CN206273959U - The ruggedized construction of purlin - Google Patents

Abstract

The utility model discloses a kind of ruggedized construction of purlin, including multiple up and down to drawing tie rod, centre Pin reinforcement assemblies and side Pin reinforcement assemblies, each described two ends up and down to drawing tie rod is connected on the web of adjacent purlin, and each is described up and down to drawing the bottom wing listrium of another purlin in adjacent purlin of top flange plate and the other end of a purlin of the one end in adjacent purlin of tie rod；The middle Pin reinforcement assemblies are connected with the bottom wing listrium of the multiple middle Pin purlins respectively and the two ends of the middle Pin reinforcement assemblies are oppositely arranged in the orientation of multiple purlins；Side Pin reinforcement assemblies web respectively with the outside Pin purlins, the bottom wing listrium of the inner edge Pin purlins and the middle Pin reinforcement assemblies are connected, and the two ends of the side Pin reinforcement assemblies are staggered setting along the length direction of the purlin.Ruggedized construction according to purlin of the present utility model has the advantages that good stability, high capacity, simple, effect is significant of constructing.

Description

The ruggedized construction of purlin

Technical field

The utility model is related to construction engineering technical field, more particularly, to a kind of ruggedized construction of purlin.

Background technology

The lateral easy unstability of light-steel roofing purlin, is solved in Practical Project by setting tie rod between each Pin purlins The certainly stable problem of purlin.Lateral support point of the tie rod as purlin is assumed in traditional design, while assuming to consider each Interaction between Pin purlins, individually takes a Pin purlins and is calculated.However, when the setting of tie rod is unsatisfactory for two above vacation When determining design conditions, traditional computational methods can produce larger error.In correlation technique, by the section for increasing list Pin purlins Area improves the bearing capacity of purlin, and construct cumbersome and effect is limited.

Utility model content

The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model is carried Go out a kind of ruggedized construction of purlin, there is the ruggedized construction of the purlin good stability, high capacity, simple, effect of constructing to show The advantage of work.

The ruggedized construction of the purlin according to the utility model embodiment, the purlin for it is multiple and in the horizontal direction it is parallel simultaneously Interval setting, is outside Pin purlins positioned at outermost two purlins, respectively with two in the orientation of multiple purlins Two adjacent purlins of the individual outside Pin purlins are inner edge Pin purlins, the multiple purlins between two inner edge Pin purlins Bar is centre Pin purlins, and each described purlin includes top flange plate, bottom wing listrium and is connected to the top flange plate and institute respectively State the web between bottom wing listrium, the top flange plate of each purlin away from the web one end and bottom wing listrium it is remote Crimping is respectively equipped with from one end of the web, the ruggedized construction includes：Multiple is up and down to drawing tie rod, and each is described right up and down The two ends of tie rod are drawn to be connected on the web of adjacent purlin, each is described up and down to drawing one end of tie rod adjacent to adjacent purlin The bottom wing listrium of another purlin of the top flange plate and the other end of a purlin in bar in adjacent purlin；Middle Pin adds Gu component, the middle Pin reinforcement assemblies are connected with the bottom wing listrium of the multiple middle Pin purlins respectively and the middle Pin adds Gu the two ends of component are oppositely arranged in the orientation of multiple purlins；Side Pin reinforcement assemblies, the side Pin reinforcement assemblies Web respectively with the outside Pin purlins, the bottom wing listrium of the inner edge Pin purlins and the middle Pin reinforcement assemblies are connected, Stagger setting along the length direction of the purlin at the two ends of the side Pin reinforcement assemblies.

The ruggedized construction of the purlin according to the utility model embodiment, using middle Pin reinforcement assemblies and side Pin reinforcement assemblies Multiple purlins is formed an overall structure for stabilization, improve the bearing capacity of component, and it is simple to construct, effect is significant.

In addition, the ruggedized construction of the purlin according to the utility model embodiment also has following additional technical characteristic：

According to some embodiments of the present utility model, the middle Pin purlins are multiple, the middle Pin reinforcement assemblies bag The bottom brace tensioning apparatus of multiple bottom braces and the adjacent bottom brace of connection is included, multiple bottom braces are connected to multiple On the bottom wing listrium of the middle Pin purlins.

Alternatively, relative one end of the adjacent bottom brace is configured with reverse external screw thread, the bottom brace respectively The two ends of tight device are configured with the reverse internal thread coordinated with the reverse external screw thread respectively.

In some embodiments of the present utility model, the bottom brace is by the first connector and the middle Pin purlins Bottom wing listrium is connected.

Further, first connector includes the first base plate and is connected to the opposite sides of first base plate Two first side plates on edge, by being weldingly connected between the bottom brace and first base plate, first base plate with it is described Between the bottom wing listrium of middle Pin purlins, between first side plate and the web of the middle Pin purlins and another It is connected by self-tapping screw respectively between the crimping of the bottom wing listrium of first side plate and the middle Pin purlins.

According to some embodiments of the present utility model, the side Pin reinforcement assemblies include the first batter brace, the second batter brace And the batter brace tensioning apparatus of one end of one end and second batter brace of connection first batter brace, described second is oblique The other end of tie rod be connected with the web of the outside Pin purlins and second batter brace two ends along the purlin length Direction is staggered setting, the other end of first batter brace respectively with the middle Pin reinforcement assemblies and the inner edge Pin purlins Bottom wing listrium is connected and the two ends of first batter brace are staggered setting along the length direction of the purlin.

Alternatively, described one end of described one end of first batter brace and second batter brace constructs reversely respectively External screw thread, the two ends of the batter brace tensioning apparatus are configured with the reverse interior spiral shell coordinated with the reverse external screw thread respectively Line.

Advantageously, first batter brace is divided into first level portion and the first rake, described first along its length Horizontal part is connected and the first level portion with the bottom wing listrium of the middle Pin reinforcement assemblies and the inner edge Pin purlins respectively Two ends be oppositely arranged in the orientation of multiple purlins, first rake and the batter brace tensioning apparatus phase Even, first rake be obliquely installed relative to horizontal direction and first rake two ends along the purlin length Direction is staggered setting.

Alternatively, second batter brace is straight-bar and is obliquely installed relative to horizontal direction.

In some specific embodiments of the present utility model, the other end of first batter brace is by the second connection Part is connected with the bottom wing listrium of the inner edge Pin purlins.

Further, second connector includes the second base plate and is connected to the opposite sides of second base plate Two second side plates on edge, by being weldingly connected between the other end of first batter brace and second base plate, institute State between the bottom wing listrium of the second base plate and the inner edge Pin purlins, the abdomen of second side plate and the inner edge Pin purlins Between plate and another described second side plate and the inner edge Pin purlins bottom wing listrium crimping between respectively pass through self tapping Screw is connected.

In some embodiments of the present utility model, the other end of second batter brace by the 3rd connector with The web of the outside Pin purlins is connected.

Further, the 3rd connector includes the first connecting plate and the second connecting plate that are connected with each other, described second By being weldingly connected between the other end of batter brace and first connecting plate, second connecting plate and the outside Pin Between the web of purlin by threaded fastener be connected, in the horizontal plane, the other end of second batter brace with it is described The edge of the first connecting plate is parallel.

In alternative embodiment of the present utility model, the other end of first batter brace passes through transition tensioning apparatus It is connected with the middle Pin reinforcement assemblies.

In some specific embodiments of the present utility model, the side Pin reinforcement assemblies also include support frame, the support The two ends of frame be oppositely arranged in the orientation of multiple purlins and respectively with the web of the outside Pin purlins and described The web of inner edge Pin purlins is connected.

Further, support frame as described above include upper assistant support, lower assistant support and be connected to the upper assistant support and it is described under The web of the main support between assistant support, the web of the outside Pin purlins and the inner edge Pin purlins is respectively by the 4th connection Part is connected with the main support of support frame as described above.

Alternatively, the 4th connector includes vertically disposed first side plate and the second side plate, the master of support frame as described above By being weldingly connected between first side plate of support and the 4th connector, the web and the inner edge of the outside Pin purlins The web of Pin purlins is connected by self-tapping screw with the second side plate of the 4th connector respectively.

According to some embodiments of the present utility model, between the ruggedized construction is the multiple and length direction along the purlin Every setting, in the horizontal plane, orientation along the multiple purlins of the adjacent ruggedized construction on multiple purlins The central axis of orientation is symmetrical arranged.

Advantageously, each described ruggedized construction also includes the level for balancing the pulling force for eliminating the side Pin reinforcement assemblies The side Pin self-balancing pull bars of component, it is described while Pin self-balancings pull bar with it is described while Pin reinforcement assemblies be connected and adjacent described reinforce knot The side Pin self-balancings pull bar of structure is connected, and the length direction of the side Pin self-balancing pull bars is parallel with the length direction of the purlin.

Further, the side Pin self-balancings pull bar of the adjacent ruggedized construction is connected by pull bar tensioning apparatus.

Alternatively, it is described while Pin self-balancings pull bar by the 5th connector with it is described while Pin reinforcement assemblies be connected.

Further, the 5th connector includes support plate, and the support plate is provided with perforation, the perforation be closed loop hole or Open loop hole, the side Pin reinforcement assemblies pass through the perforation, by welding between the side Pin self-balancings pull bar and the support plate It is connected.

Advantageously, the 5th connector also includes two clamp nuts, and two clamp nut difference screw threads coordinate The support plate is clamped on the side Pin reinforcement assemblies and from the both sides of the support plate.

Alternatively, the Pin reinforcement assemblies when Pin self-balancing pull bars clamp described by ends bent with the side Pin Reinforcement assembly is connected.

Additional aspect of the present utility model and advantage will be set forth in part in the description, partly by from following description In become obvious, or by it is of the present utility model practice recognize.

Brief description of the drawings

Fig. 1 is the partial structural diagram of the ruggedized construction of the purlin according to the utility model embodiment；

Fig. 2 is schematic cross-sectional views of the Fig. 1 along line A-A；

Fig. 3 is the partial structural diagram of the ruggedized construction of the purlin according to the utility model embodiment；

Fig. 4 is schematic cross-sectional views of the Fig. 3 along line B-B；

Fig. 5 is schematic cross-sectional views of the Fig. 3 along line C-C；

Fig. 6 is schematic cross-sectional views of the Fig. 5 along line D-D；

Fig. 7 is the knot of first connector (the second connector) of the ruggedized construction of the purlin according to the utility model embodiment Structure schematic diagram；

Fig. 8 is the knot of first connector (the second connector) of the ruggedized construction of the purlin according to the utility model embodiment Structure schematic diagram；

Fig. 9 is the structural representation of the 3rd connector of the ruggedized construction of the purlin according to the utility model embodiment；

Figure 10 is the structural representation of the 3rd connector of the ruggedized construction of the purlin according to the utility model embodiment；

Figure 11 is the structural representation of the 4th connector of the ruggedized construction of the purlin according to the utility model embodiment；

Figure 12 is the structural representation of the 4th connector of the ruggedized construction of the purlin according to the utility model embodiment；

Figure 13 is the structural representation of the 5th connector of the ruggedized construction of the purlin according to the utility model embodiment；

Figure 14 is the knot of the 5th connector of the ruggedized construction of the purlin according to an alternative embodiment of the present utility model Structure schematic diagram；

Figure 15 is that the side Pin self-balancings of the ruggedized construction of the purlin according to another alternative embodiment of the present utility model are drawn The structural representation of bar.

Reference：

The ruggedized construction 1000 of purlin,

Up and down to drawing tie rod 1100,

Middle Pin reinforcement assemblies 1200, bottom brace 1210, bottom brace tensioning apparatus 1220,

Side Pin reinforcement assembly 1300,

First batter brace 1310, first level portion 1311, the first rake 1313,

Second batter brace 1320,

Batter brace tensioning apparatus 1330,

Support frame 1340, upper assistant support 1341, lower assistant support 1342, main support 1343,

First connector 1400, self-tapping screw 1401, the first base plate 1410, the first side plate 1420,

Second connector 1500, the second base plate 1510, the second side plate 1520,

3rd connector 1600, threaded fastener 1601, the first connecting plate 1610, the second connecting plate 1620,

Side Pin self-balancings pull bar 1700,

4th connector 1800, the first side plate 1810, the second side plate 1820,

5th connector 1900, support plate 1910, perforation 1911,

Purlin 2000, outside Pin purlin 2001, inner edge Pin purlins 2002, middle Pin purlins 2003, top flange plate 2100, under Flange plate 2200, web 2300,

Pull bar tensioning apparatus 3000.

Specific embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining Description of Drawings is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model Limitation.

In description of the present utility model, it is to be understood that term " " center ", " length ", " on ", D score, " preceding ", " afterwards ", the orientation of the instruction such as "left", "right", " vertical ", " level ", " interior ", " outward ", " clockwise ", " counterclockwise " or position are closed System is, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplify description, rather than Indicate or imply signified device or element and must have specific orientation, with specific azimuth configuration and operation, therefore can not It is interpreted as to limitation of the present utility model.Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that referring to Show or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " are defined Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately It is described, " multiple " is meant that two or more.

The application is based on what inventor made to the discovery of following facts and problem and understanding：

The lateral easy unstability of light-steel roofing purlin, is solved in Practical Project by setting tie rod between each Pin purlins The certainly stable problem of purlin.Lateral support point of the tie rod as purlin is assumed in traditional design, while assuming to consider each Interaction between Pin purlins, individually takes a Pin purlins and is calculated.However, when the setting of tie rod is unsatisfactory for two above vacation When determining design conditions, traditional computational methods can produce larger error.

For example, in Practical Project set individual layer up and down to draw tie rod (that is, tie rod one end connect a Pin purlins web and The top flange plate of the neighbouring purlin, the other end of tie rod connects the web of adjacent purlin and the lower flange of the neighbouring adjacent purlin Plate) be then unsatisfactory for two above assume design conditions, now should not code requirement formula purlin is checked.Meanwhile, it is limited When meta analysis shows to set tie rod to drawing up and down, easily there is too early unstability in purlin, and the bearing capacity of purlin is far below proper calculation Value.

Accordingly, it would be desirable to be reinforced to purlin, to improve the stability and bearing capacity of purlin, and traditional ruggedized construction is equal It is the reinforcing based on purlin component level, typically by the bearing capacity for increasing the area of section of list Pin purlins to improve purlin, applies Work is cumbersome and effect is limited.

Therefore, the utility model proposes a kind of good stability, high capacity, construction it is simple, the purlin of effect is significant plus Fixing structure 1000.

The ruggedized construction 1000 of the purlin according to the utility model embodiment is described below with reference to Fig. 1-Figure 15.

As shown in Fig. 1-Figure 15, the ruggedized construction 1000 of the purlin according to the utility model embodiment, including up and down to drawing Tie rod 1100, centre Pin reinforcement assembly 1200 and side Pin reinforcement assembly 1300.

Specifically, purlin 2000 is multiple, and multiple purlins 2000 be arranged in parallel in the horizontal direction, and multiple purlins 2000 It is spaced apart from each other in the horizontal direction.Wherein, in the orientation of multiple purlins 2000, positioned at outermost two purlins 2000 is outside Pin purlin 2001, is respectively inner edge Pin purlins with two two adjacent purlins 2000 of outside Pin purlins 2001 2002, multiple purlins 2000 between two inner edge Pin purlins 2002 are centre Pin purlin 2003,2000 points of each purlin Bao Kuo not top flange plate 2100, bottom wing listrium 2200 and the web that is connected between top flange plate 2100 and bottom wing listrium 2200 2300, top flange plate 2100 sets away from one end of web 2300 and one end away from web 2300 of bottom wing listrium 2200 respectively There is crimping.For example, the length direction of each purlin 2000 is oriented in left-right direction, multiple purlins 2000 are arranged along the longitudinal direction, It is outside Pin purlin 2001 positioned at the most purlin 2000 of front side and positioned at the purlin 2000 of most rear side.

It should be noted that the cross section that purlin 2000 is illustrate only in accompanying drawing is the situation of " C " shape, i.e. purlin 2000 Top flange plate 2100 and bottom wing listrium 2200 respectively by web 2300 two ends towards identical direction extend, the utility model The ruggedized construction 1000 of purlin to be equally applicable to the cross section of purlin 2000 be the situation of Z-shaped, for example, purlin 2000 is upper Flange plate 2100 and bottom wing listrium 2200 are extended in the opposite direction by the two ends of web 2300 respectively.

It is up and down multiple to drawing tie rod 1100, each two ends up and down to drawing tie rod 1100 is connected to adjacent purlin On 2000 web 2300, and each is up and down to drawing a purlin 2000 of the one end of tie rod 1100 in adjacent purlin 2000 Top flange plate 2100, each is up and down to drawing another purlin 2000 in adjacent purlin 2000 of the other end of tie rod 1100 Bottom wing listrium 2200.For example, each up and down to draw the front end of tie rod 1100 in adjacent purlin 2000 positioned at front side The top flange plate 2100 of purlin 2000, the bottom wing listrium of purlin 2000 positioned at rear side of the rear end in adjacent purlin 2000 2200, i.e. each front end up and down to drawing tie rod 1100 is located at rear end top.

Bottom wing listrium 2200 of the middle Pin reinforcement assemblies 1200 respectively with Pin purlins 2003 in the middle of multiple is connected, and centre Pin The two ends of reinforcement assembly 1200 are oppositely arranged in the orientation of multiple purlins 2000, for example, centre Pin reinforcement assembly 1200 Projection in the horizontal plane overlaps with the projection up and down to drawing tie rod 1100 in the horizontal plane.Here, middle Pin reinforcement assemblies 1200 two ends are oppositely arranged the two ends company for referring to middle Pin reinforcement assemblies 1200 in the orientation of multiple purlins 2000 The orientation for being oriented parallel to multiple purlins 2000 of line, for example, the front end of centre Pin reinforcement assembly 1200 with rear end preceding It is relative in rear direction.

Web 2300, the lower flange of inner edge Pin purlins 2002 respectively with outside Pin purlin 2001 of side Pin reinforcement assembly 1300 Plate 2200 is connected with centre Pin reinforcement assembly 1200, and the two ends of side Pin reinforcement assembly 1300 are staggered along the length direction of purlin 2000 Set.In this way, the pulling force of middle Pin reinforcement assemblies 1200 to be transferred to side Pin reinforcement assembly 1300 branch of outside Pin purlin 2001 Seat, so as to improve the stability of purlin 2000.Here, the two ends of side Pin reinforcement assemblies 1300 are wrong along the length direction of purlin 2000 The direction for opening up the line for putting the two ends for referring to side Pin reinforcement assembly 1300 is not parallel with the length direction of purlin 2000, example Such as, the front end of side Pin reinforcement assemblies 1300 is staggered in the lateral direction with rear end.

The ruggedized construction 1000 of the purlin according to the utility model embodiment, using middle Pin reinforcement assemblies 1200 and side Pin Reinforcement assembly 1300 makes multiple purlins 2000 form an overall structure for stabilization, improves the bearing capacity of component, and reinforce Process need not remove existing structure component, not have any destruction to roofing, and construction is simple, effect is significant.

According to some embodiments of the present utility model, as depicted in figs. 1 and 2, middle Pin purlins 2003 are multiple, middle Pin Reinforcement assembly 1200 includes the bottom brace tensioning apparatus 1220 of multiple bottom braces 1210 and the adjacent bottom brace 1210 of connection, under multiple Tie rod 1210 is connected in the middle of multiple on the bottom wing listrium 2200 of Pin purlins 2003, so that beneficial to the carrying for improving component Power.

Alternatively, bottom brace tensioning apparatus 1220 can be screw rod connector；Or, as depicted in figs. 1 and 2, bottom brace Tensioning apparatus 1220 can also be flower basket bolt, wherein, the length of the threaded portion for being screwed into flower basket bolt of bottom brace 1210 is not Tensile bearing capacity less than 40mm, and flower basket bolt is not less than 25kN.

Specifically, relative one end of adjacent bottom brace 1210 is configured with reverse external screw thread, bottom brace tensioning dress respectively The two ends for putting 1220 are configured with the reverse internal thread coordinated with reverse external screw thread respectively.For example, in adjacent bottom brace 1210 The front-end structure of a bottom brace 1210 positioned at rear side have clockwise external screw thread, the position in adjacent bottom brace 1210 Anticlockwise external screw thread, the rear end of bottom brace tensioning apparatus 1220 are configured with the rear end of a bottom brace 1210 of front side It is configured with clockwise internal thread and front-end structure has anticlockwise internal thread.Thus, by turning bottom brace Tight device 1220 can adjust the length of bottom brace 1210, so as to realize the tensioning of bottom brace 1210.

In some embodiments of the present utility model, as depicted in figs. 1 and 2, bottom brace 1210 passes through the first connector 1400 are connected with the bottom wing listrium 2200 of centre Pin purlin 2003.Further, as shown in Figure 7 and Figure 8, the first connector 1400 Including the first base plate 1410 and two the first side plates 1420, two the first side plates 1420 are connected to the phase of the first base plate 1410 To both sides edge, by being weldingly connected between the base plate 1410 of bottom brace 1210 and first, the first base plate 1410 and centre Pin purlins Between 2003 bottom wing listrium 2200, it is between first side plate 1420 and the web 2300 of centre Pin purlin 2003 and another Pass through the phase of self-tapping screw 1401 respectively between individual first side plate 1420 and the crimping of the bottom wing listrium 2200 of centre Pin purlin 2003 Even.

For example, the front side edge of the first base plate 1410 and rear side edge are connected to the first side plate 1420, the first base plate 1410 Rear side be connected by self-tapping screw 1401 with the web 2300 of centre Pin purlin 2003 along the first upper side plate 1420, the first bottom The front side of plate 1410 is along the crimping of upper first side plate 1420 and the bottom wing listrium 2200 of centre Pin purlin 2003 by self tapping spiral shell Silk 1401 is connected.Thus, the welding between the base plate 1410 of bottom brace 1210 and first can be completed before construction, for example, drop-down Welding between the base plate 1410 of bar 1210 and first can be carried out in factory or ground, so, self tapping need to only be carried out during construction The connection of screw 1401, such that it is able to realize construction overall process cold-working industry, it is not necessary to any Site Welding, it is adaptable to multiple material The reinforcing of roofing, and it is easy to the maintenance and replacing in later stage, recycling after facilitating component to remove.

Preferably, the first connector 1400 can be channel-section steel, and the web of bottom brace 1210 and the channel-section steel is by welding phase Even, between the bottom wing listrium 2200 of the web of the channel-section steel and centre Pin purlin 2003, the edge of a wing of the channel-section steel and centre Pin purlins Between the web 2300 of bar 2003 and the channel-section steel the edge of a wing and the bottom wing listrium 2200 of centre Pin purlin 2003 crimping it Between respectively by self-tapping screw 1401 be connected.

According to some embodiments of the present utility model, as shown in Figure 3 and Figure 4, side Pin reinforcement assemblies 1300 are oblique including first Tie rod 1310, the second batter brace 1320 and batter brace tensioning apparatus 1330.One end of first batter brace 1310 and the second oblique pull One end of bar 1320 is connected with batter brace tensioning apparatus 1330 respectively, the other end and the outside Pin purlins of the second batter brace 1320 2001 web 2300 is connected, and the two ends of the second batter brace 1320 are staggered setting along the length direction of purlin 2000, and first is oblique Bottom wing listrium 2200 of the other end of tie rod 1310 respectively with middle Pin reinforcement assemblies 1200 and inner edge Pin purlins 2002 is connected, and Stagger setting along the length direction of purlin 2000 at the two ends of the first batter brace 1310.For example, the front end of the second batter brace 1320 with Rear end is staggered in the lateral direction, and the front end of the first batter brace 1310 is staggered in the lateral direction with rear end.

Alternatively, batter brace tensioning apparatus 1330 can be screw rod connector；Or, as shown in Figure 3 and Figure 4, batter brace Tensioning apparatus 1330 can also be flower basket bolt, wherein, the first batter brace 1310 and the second batter brace 1320 are screwed into gaily decorated basket spiral shell The length of the threaded portion of bolt is not less than 40mm respectively, and the tensile bearing capacity of flower basket bolt is not less than 25kN.

Specifically, described one end of described one end of the first batter brace 1310 and the second batter brace 1320 constructs reversely respectively External screw thread, the two ends of batter brace tensioning apparatus 1330 are configured with the reverse internal thread coordinated with reverse external screw thread respectively. As a example by positioned at the side Pin reinforcement assembly 1300 of rear side, the rear end of the first batter brace 1310 is configured with anticlockwise outer spiral shell Line, the front-end structure of the second batter brace 1320 has clockwise external screw thread, the rear end construction of batter brace tensioning apparatus 1330 There is clockwise internal thread and front-end structure has anticlockwise internal thread.Thus, it is tensioned dress by turning batter brace The length of 1330 length that can adjust the first batter brace 1310 and the second batter brace 1320 is put, so as to realize the first batter brace 1310 and second batter brace 1320 tensioning.

In alternative embodiment of the present utility model, as shown in Figure 3 and Figure 4, the first batter brace 1310 is along its length Be divided into the rake 1313 of first level portion 1311 and first, first level portion 1311 respectively with middle Pin reinforcement assemblies 1200 and interior The bottom wing listrium 2200 of side Pin purlin 2002 is connected, and first level portion 1311 two ends multiple purlins 2000 orientation On be oppositely arranged, the first rake 1313 is connected with batter brace tensioning apparatus 1330, and the first rake 1313 is relative to level side To being obliquely installed, and the two ends of the first rake 1313 are staggered setting along the length direction of purlin 2000.For example, the first batter brace 1310 are divided into the rake 1313 of first level portion 1311 and first being sequentially connected along the longitudinal direction, before first level portion 1311 End extends along the longitudinal direction with the line of rear end, the one end being connected with batter brace tensioning apparatus 1330 position of the first rake 1313 Stagger in the lateral direction with rear end in other end top, and the front end of the first rake 1313.

In some embodiments of the present utility model, as shown in Figure 3 and Figure 4, the second batter brace 1320 is straight-bar, i.e. the Two batter braces 1320 do not bend, and the second batter brace 1320 is obliquely installed relative to horizontal direction.For example, the second batter brace 1320 one end being connected with the web 2300 of outside Pin purlin 2001 is located at other end top, and before the second batter brace 1320 Stagger in the lateral direction with rear end at end.Thus, the machine-shaping and connection of the second batter brace 1320 are facilitated.

In the specific embodiment shown in Fig. 3 and Fig. 4, the other end of the first batter brace 1310 passes through the second connector 1500 are connected with the bottom wing listrium 2200 of inner edge Pin purlins 2002.Further, as shown in Figure 7 and Figure 8, the second connector 1500 Including the second base plate 1510 and two the second side plates 1520, two the second side plates 1520 are connected to the phase of the second base plate 1510 To both sides edge, by being weldingly connected between the other end of the first batter brace 1310 and the second base plate 1510, the second base plate Between the bottom wing listrium 2200 of 1510 and inner edge Pin purlins 2002, the web of second side plate 1520 and inner edge Pin purlins 2002 Between 2300 and another second side plate 1520 and inner edge Pin purlins 2002 bottom wing listrium 2200 crimping between lead to respectively Self-tapping screw 1401 is crossed to be connected.

For example, the front side edge of the second base plate 1510 and rear side edge are connected to the second side plate 1520, the second base plate 1510 Rear side be connected by self-tapping screw 1401 with the web 2300 of inner edge Pin purlins 2002 along the second upper side plate 1520, the second bottom The front side of plate 1510 passes through self tapping spiral shell along the second upper side plate 1520 and the crimping of the bottom wing listrium 2200 of inner edge Pin purlins 2002 Silk 1401 is connected.Thus, the welding between the first batter brace 1310 and the second base plate 1510 can be completed before construction, for example, Welding between first batter brace 1310 and the second base plate 1510 can be carried out in factory or ground, so, only be needed during construction The connection of self-tapping screw 1401 is carried out, such that it is able to realize construction overall process cold-working industry, it is not necessary to any Site Welding, it is adaptable to The reinforcing of multiple material roofing, and it is easy to the maintenance and replacing in later stage, recycling after facilitating component to remove.

Preferably, the second connector 1500 can be channel-section steel, and the first batter brace 1310 passes through weldering with the web of the channel-section steel Connect connected, between the web of the channel-section steel and the bottom wing listrium 2200 of inner edge Pin purlins 2002, the edge of a wing of the channel-section steel and inner edge Between the web 2300 of Pin purlins 2002 and the channel-section steel the edge of a wing and inner edge Pin purlins 2002 bottom wing listrium 2200 volume It is connected by self-tapping screw 1401 respectively between side.

In some embodiments of the present utility model, as shown in Figure 3 and Figure 4, the other end of the second batter brace 1320 It is connected with the web 2300 of outside Pin purlin 2001 by the 3rd connector 1600.Further, as shown in Figure 9 and Figure 10, Three connectors 1600 include the first connecting plates 1610 and the second connecting plate 1620 that are connected with each other, the second batter brace 1320 it is described By being weldingly connected between the other end and the first connecting plate 1610, the web of the second connecting plate 1620 and outside Pin purlin 2001 It is connected by threaded fastener 1601 between 2300.So, it is possible to achieve construction overall process cold-working industry, it is not necessary to any site welding Connect, it is adaptable to the reinforcing of multiple material roofing, and be easy to the maintenance and replacing in later stage, recycling after facilitating component to remove.

Wherein, in the horizontal plane, the other end of the second batter brace 1320 is parallel with the edge of the first connecting plate 1610. For example, as shown in Fig. 3, Fig. 4 and Figure 10, in the horizontal plane, the other end of the second batter brace 1320 is relative to left and right directions Inclined angle is with the first connecting plate 1610 relative to the inclined angled complimentary of the second connecting plate 1620.It is appreciated that first connects Angle between the connecting plate 1620 of fishplate bar 1610 and second can carry out reasonable selection according to site operation size.

Preferably, the 3rd connector 1600 can be angle steel, lead between the second batter brace 1320 and the side of the angle steel Cross and be weldingly connected, be connected by bolt between the opposite side of the angle steel and the web 2300 of outside Pin purlin 2001.

In alternative embodiment of the present utility model, the other end of the first batter brace 1310 passes through transition tensioning apparatus (not shown) is connected with centre Pin reinforcement assembly 1200.Similarly, transition tensioning apparatus can be screw rod connector or flower Basket bolt.For example, the first batter brace 1310 and the relative one end of centre Pin reinforcement assemblies 1200 construct reverse external screw thread respectively, The two ends of transition tensioning apparatus are configured with the reverse internal thread coordinated with reverse external screw thread respectively.Thus, by turning Crossing tensioning apparatus can realize the tensioning of the first batter brace 1310 and centre Pin reinforcement assembly 1200.

In the alternative embodiment shown in Fig. 3, Fig. 5 and Fig. 6, side Pin reinforcement assembly 1300 can also include support frame 1340, the two ends of support frame 1340 are oppositely arranged in the orientation of multiple purlins 2000, and the two ends of support frame 1340 are divided It is not connected with the web 2300 of outside Pin purlin 2001 and the web 2300 of inner edge Pin purlins 2002.Thus, multiple purlins 2000 Resistance to overturning is stronger, bearing capacity is higher.For example, the longitudinal center axis of support frame 1340 is oriented along the longitudinal direction, favorably Ground, the two ends of support frame 1340 are located at 1/3rd length of purlin 2000 respectively.

Specifically, as shown in Figure 5 and Figure 6, support frame 1340 includes upper assistant support 1341, lower assistant support 1342 and is connected to Main support 1343 between upper assistant support 1341 and lower assistant support 1342, the web 2300 and inner edge Pin purlins of outside Pin purlin 2001 Articles 2002 web 2300 is connected by the 4th connector 1800 with the main support 1343 of support frame 1340 respectively, such that it is able to reality Existing construction overall process cold-working industry.Preferably, support frame 1340 can be C-type steel, so that structural strength is high, and convenient formation.

Alternatively, as shown in Fig. 3, Fig. 6, Figure 11 and Figure 12, the 4th connector 1800 includes vertically disposed first side plate 1810 and second side plate 1820, i.e. the first side plate 1810 and the second side plate 1820 are respectively perpendicular to horizontal plane, and the first side plate 1810 and second side plate 1820 it is perpendicular to one another.First side plate of the connector 1800 of main support 1343 and the 4th of support frame 1340 By being weldingly connected between 1810, the web 2300 of outside Pin purlin 2001 and the web 2300 of inner edge Pin purlins 2002 lead to respectively Self-tapping screw 1401 is crossed to be connected with the second side plate 1820 of the 4th connector 1800.In this way, construction overall process cold-working industry is realized, no Need any Site Welding, it is adaptable to the reinforcing of multiple material roofing, and be easy to the maintenance and replacing in later stage, facilitate component to remove Recycling afterwards.

According to some embodiments of the present utility model, ruggedized construction 1000 can be multiple, the edge of multiple ruggedized constructions 1000 The length direction interval setting of purlin 2000, in the horizontal plane, adjacent strengthening structure 1000 is on multiple purlins 2000 along many The central axis of the orientation orientation of individual purlin 2000 is symmetrical arranged, and so as to further enhance the stability of purlin 2000, enters One step improves the bearing capacity of purlin 2000.For example, multiple ruggedized constructions 1000 are spaced apart in left-right direction, shown in Fig. 1 and Fig. 3 Horizontal plane in, the central axis that along the longitudinal direction orients of the adjacent strengthening structure 1000 on multiple purlins 2000 is symmetrical.

Advantageously, as shown in figure 3, each ruggedized construction 1000 can also include side Pin self-balancings pull bar 1700, side Pin from Balancing pull rod 1700 is connected with side Pin reinforcement assembly 1300, and adjacent strengthening structure 1000 the phase of side Pin self-balancings pull bar 1700 Even, the length direction of side Pin self-balancings pull bar 1700 is parallel with the length direction of purlin 2000, and side Pin is eliminated such that it is able to balance The horizontal component of the pulling force of reinforcement assembly 1300, the overall structure of multiple purlins 2000 is more stablized.

Further, as shown in figure 3, the side Pin self-balancings pull bar 1700 of adjacent strengthening structure 1000 is by pull bar tensioning dress 3000 are put to be connected.For example, the relative one end of the side Pin self-balancings pull bar 1700 of adjacent strengthening structure 1000 construct respectively it is reverse External screw thread, the two ends of pull bar tensioning apparatus 3000 are configured with the reverse internal thread coordinated with reverse external screw thread respectively.Thus, The tensioning of side Pin self-balancings pull bar 1700 can be realized by turning pull bar tensioning apparatus 3000.

Alternatively, as shown in Figure 3 and Figure 4, while Pin self-balancings pull bar 1700 by the 5th connector 1900 with while Pin reinforce Component 1300 is connected.Further, as shown in Fig. 3, Fig. 4, Figure 13 and Figure 14, the 5th connector 1900 includes support plate 1910, branch Plate 1910 is provided with perforation 1911, and perforation 1911 can be the closed loop hole shown in Figure 13 or the open loop hole shown in Figure 14, and side Pin adds Gu component 1300 is through perforation 1911, by being weldingly connected between side Pin self-balancings pull bar 1700 and support plate 1910.In this way, can be with Realize construction overall process cold-working industry, it is not necessary to any Site Welding, it is adaptable to the reinforcing of multiple material roofing, and be easy to the later stage Safeguard and change, recycling after facilitating component to remove.

Advantageously, the 5th connector 1900 can also include two clamp nut (not shown)s, two clamp nuts Screw thread coordinates on side Pin reinforcement assembly 1300 respectively, and two clamp nuts clamp support plate 1910 from the both sides of support plate 1910, So as to structure is more consolidated.

Alternatively, as shown in figure 15, side Pin self-balancings pull bar 1700 passes through ends bent gripper edge Pin reinforcement assemblies 1300, So as to realize being connected with side Pin reinforcement assembly 1300, simpler convenience of constructing.

Below with reference to the accompanying drawings the ruggedized construction of the purlin according to a specific embodiment of the present utility model is described in detail 1000, it is worth understanding, simply exemplary illustration described below, and it is not intended that to limitation of the present utility model.

As shown in Fig. 1-Figure 13, the ruggedized construction 1000 of the purlin according to the utility model embodiment, including up and down to drawing Tie rod 1100, centre Pin reinforcement assembly 1200, while Pin reinforcement assemblies 1300 and while Pin self-balancings pull bar 1700.

Specifically, purlin 2000 is multiple, and multiple purlins 2000 are arranged along the longitudinal direction, the length of each purlin 2000 Direction orients in left-right direction.It is up and down multiple to drawing tie rod 1100, each two ends up and down to drawing tie rod 1100 connects respectively On the web 2300 of adjacent purlin 2000, and each up and down to draw tie rod 1100 front end in adjacent purlin 2000 Positioned at the top flange plate 2100 of the purlin 2000 of front side, purlin 2000 positioned at rear side of the rear end in adjacent purlin 2000 Bottom wing listrium 2200.

Middle Pin purlins 2003 are multiple, under middle Pin reinforcement assemblies 1200 include that multiple bottom braces 1210 and connection are adjacent The bottom brace tensioning apparatus 1220 of tie rod 1210.Bottom brace 1210 is by under the first connector 1400 and centre Pin purlin 2003 Flange plate 2200 is connected, and specifically, the first connector 1400 includes the first base plate 1410 and two the first side plates 1420, two the Side plate 1420 is connected to the front side edge and rear side edge of the first base plate 1410, between the base plate 1410 of bottom brace 1210 and first By being weldingly connected, the phase of self-tapping screw 1401 is passed through between the first base plate 1410 and the bottom wing listrium 2200 of centre Pin purlin 2003 Even, the rear side of the first base plate 1410 along the web 2300 of the first upper side plate 1420 and centre Pin purlin 2003 by self-tapping screw 1401 are connected, and the front side of the first base plate 1410 is along the first upper side plate 1420 and the bottom wing listrium 2200 of centre Pin purlin 2003 Crimping is connected by self-tapping screw 1401.

The front-end structure of the bottom brace 1210 positioned at rear side in adjacent bottom brace 1210 has clockwise outer Screw thread, the rear end of the bottom brace 1210 positioned at front side in adjacent bottom brace 1210 is configured with anticlockwise outer spiral shell Line, the rear end of bottom brace tensioning apparatus 1220 is configured with clockwise internal thread and front-end structure to be had in anticlockwise Screw thread.

Side Pin reinforcement assembly 1300 includes the first batter brace 1310, the second batter brace 1320, batter brace tensioning apparatus 1330 With support frame 1340.First batter brace 1310 is divided into the rake 1313 of first level portion 1311 and first, first along the longitudinal direction The front-end and back-end of horizontal part 1311 are relative in the longitudinal direction, the first rake 1313 by batter brace tensioning apparatus 1330 with Second batter brace 1320 is connected, and one end being connected with batter brace tensioning apparatus 1330 of the first rake 1313 is located on the other end Side, and the front end of the first rake 1313 staggers in the lateral direction with rear end.Second batter brace 1320 is straight-bar, the second oblique pull One end being connected with the web 2300 of outside Pin purlin 2001 of bar 1320 is located at other end top, and the second batter brace 1320 Stagger in the lateral direction with rear end front end.

As a example by positioned at the side Pin reinforcement assembly 1300 of rear side, the rear end of the first rake 1313 is configured with counterclockwise External screw thread, the front-end structure of the second batter brace 1320 has clockwise external screw thread, after batter brace tensioning apparatus 1330 End is configured with clockwise internal thread and front-end structure has anticlockwise internal thread.

First level portion 1311 is connected by the second connector 1500 with the bottom wing listrium 2200 of inner edge Pin purlins 2002, tool Body ground, the second connector 1500 includes the second base plate 1510 and two the second side plates 1520, and two the second side plates 1520 connect respectively The front side edge and rear side edge of the second base plate 1510 are connected on, by welding phase between first level portion 1311 and the second base plate 1510 Even, it is connected by self-tapping screw 1401 between the second base plate 1510 and the bottom wing listrium 2200 of inner edge Pin purlins 2002, the second bottom The rear side of plate 1510 is connected with the web 2300 of inner edge Pin purlins 2002 along the second upper side plate 1520 by self-tapping screw 1401, The front side of the second base plate 1510 passes through along the second upper side plate 1520 and the crimping of the bottom wing listrium 2200 of inner edge Pin purlins 2002 Self-tapping screw 1401 is connected.First level portion 1311 and the relative one end of bottom brace 1210 construct reverse external screw thread, mistake respectively The two ends for crossing tensioning apparatus are configured with the reverse internal thread coordinated with reverse external screw thread respectively.

3rd connector 1600 includes being connected with each other and in the first connecting plate 1610 of predetermined angle and the second connecting plate 1620, the predetermined angle and the second batter brace 1320 are relative to the inclined angled complimentary of left and right directions, and the second horizontal part 1321 By being weldingly connected between the first connecting plate 1610, between the web 2300 of the second connecting plate 1620 and outside Pin purlin 2001 It is connected by threaded fastener 1601.

Support frame 1340 is set perpendicular to the web 2300 of purlin 2000, support frame 1340 include upper assistant support 1341, under Assistant support 1342 and the main support 1343 being connected between assistant support 1341 and lower assistant support 1342.Outside Pin purlin 2001 The web 2300 of web 2300 and inner edge Pin purlins 2002 is connected by the 4th connector 1800 with main support 1343 respectively, and the 4th Connector 1800 includes the side plate 1820 of vertically disposed first side plate 1810 and second, i.e. the first side plate 1810 and the second side plate 1820 are respectively perpendicular to horizontal plane, and the first side plate 1810 and the second side plate 1820 are perpendicular to one another.The main support of support frame 1340 1343 and the 4th connector 1800 the first side plate 1810 between by being weldingly connected, the He of web 2300 of outside Pin purlin 2001 The web 2300 of inner edge Pin purlins 2002 passes through the phase of the second side plate 1820 of self-tapping screw 1401 and the 4th connector 1800 respectively Even.

The length direction of side Pin self-balancings pull bar 1700 is parallel with the length direction of purlin 2000, and the 5th connector 1900 is wrapped Support plate 1910 is included, support plate 1910 is provided with perforation 1911, and perforation 1911 is closed loop hole, and first level portion 1311 passes through perforation 1911, by being weldingly connected between side Pin self-balancings pull bar 1700 and support plate 1910.

Ruggedized construction 1000 is multiple, and multiple ruggedized constructions 1000 are spaced apart in left-right direction, shown in Fig. 7 and Fig. 9 In horizontal plane, the central axis that along the longitudinal direction orients of the adjacent strengthening structure 1000 on multiple purlins 2000 is symmetrical, adjacent One end that the side Pin self-balancings pull bar 1700 of ruggedized construction 1000 is relative constructs reverse external screw thread, pull bar tensioning apparatus respectively 3000 two ends are configured with the reverse internal thread coordinated with reverse external screw thread respectively.Wherein, bottom brace tensioning apparatus 1220, Batter brace tensioning apparatus 1330, transition tensioning apparatus and pull bar tensioning apparatus 3000 are flower basket bolt.

The ruggedized construction 1000 of the purlin according to the utility model embodiment, using middle Pin reinforcement assemblies 1200, side Pin Reinforcement assembly 1300 and side Pin self-balancings pull bar 1700 make multiple purlins 2000 form an overall structure for stabilization, improve structure The bearing capacity of part, and reinforcing process need not remove existing structure component, not have any destruction to roofing, and construction is simple, effect Fruit is significantly.

Additionally, the ruggedized construction 1000 of the purlin according to the utility model embodiment, middle Pin reinforcement assemblies 1200, side Pin Reinforcement assembly 1300 and side Pin self-balancings pull bar 1700 are using threaded connection, it is possible to achieve construction overall process cold-working industry, no Need any Site Welding, it is adaptable to the reinforcing of multiple material roofing, and be easy to the maintenance and replacing in later stage, facilitate component to remove Recycling afterwards.

, it is necessary to illustrate in description of the present utility model, unless otherwise clearly defined and limited, term " phase Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this Concrete meaning in utility model.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " specific embodiment ", " can Select embodiment ", the description of " example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described Structure, material or feature are contained at least one embodiment of the present utility model or example.In this manual, to above-mentioned art The schematic representation of language is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or Person's feature can in an appropriate manner be combined in one or more any embodiments or example.

While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that： In the case where principle of the present utility model and objective is not departed from various changes, modification, replacement can be carried out to these embodiments And modification, scope of the present utility model limits by claim and its equivalent.

Claims (24)

1. a kind of ruggedized construction of purlin, the purlin is multiple and parallel, spaced-apart is set in the horizontal direction, described in multiple It is outside Pin purlins, respectively outside Pin purlin phases described with two positioned at outermost two purlins in the orientation of purlin Two adjacent purlins are inner edge Pin purlins, and the multiple purlins between two inner edge Pin purlins are centre Pin purlins, often The individual purlin includes top flange plate, bottom wing listrium and the abdomen being connected between the top flange plate and the bottom wing listrium respectively Plate, one end and one end away from the web point of bottom wing listrium away from the web of the top flange plate of each purlin Crimping is not provided with it, it is characterised in that the ruggedized construction includes：

It is multiple that up and down to drawing tie rod, each described two ends up and down to drawing tie rod is connected on the web of adjacent purlin, Each is described up and down to drawing the top flange plate and the other end of a purlin of the one end of tie rod in adjacent purlin adjacent to adjacent The bottom wing listrium of another purlin in purlin；

Middle Pin reinforcement assemblies, the middle Pin reinforcement assemblies be connected with the bottom wing listrium of the multiple middle Pin purlins respectively and The two ends of the middle Pin reinforcement assemblies are oppositely arranged in the orientation of multiple purlins；

Side Pin reinforcement assemblies, side Pin reinforcement assemblies webs respectively with the outside Pin purlins, the inner edge Pin purlins Bottom wing listrium is connected with the middle Pin reinforcement assemblies, and the two ends of the side Pin reinforcement assemblies are wrong along the length direction of the purlin Open up and put.

2. the ruggedized construction of purlin according to claim 1, it is characterised in that the middle Pin purlins are multiple, described Middle Pin reinforcement assemblies include the bottom brace tensioning apparatus of multiple bottom braces and the adjacent bottom brace of connection, multiple described drop-down Bar is connected on the bottom wing listrium of multiple middle Pin purlins.

3. the ruggedized construction of purlin according to claim 2, it is characterised in that relative one end of the adjacent bottom brace Reverse external screw thread is configured with respectively, and the two ends of the bottom brace tensioning apparatus are configured with respectively matches somebody with somebody with the reverse external screw thread The reverse internal thread for closing.

4. the ruggedized construction of purlin according to claim 2, it is characterised in that the bottom brace by the first connector with The bottom wing listrium of the middle Pin purlins is connected.

5. the ruggedized construction of purlin according to claim 4, it is characterised in that first connector includes the first base plate With two first side plates on the opposite sides edge for being connected to first base plate, the bottom brace and first base plate it Between by being weldingly connected, between the bottom wing listrium of first base plate and the middle Pin purlins, first side plate with Between the web of the middle Pin purlins and another described first side plate and the middle Pin purlins bottom wing listrium volume It is connected by self-tapping screw respectively between side.

6. the ruggedized construction of purlin according to claim 1, it is characterised in that the side Pin reinforcement assemblies include that first is oblique The batter brace tensioning of one end of tie rod, one end of the second batter brace and connection first batter brace and second batter brace Device, the other end of second batter brace be connected with the web of the outside Pin purlins and second batter brace two ends edge The length direction of the purlin staggers setting, the other end of first batter brace respectively with the middle Pin reinforcement assemblies and institute The bottom wing listrium for stating inner edge Pin purlins is connected and the two ends of first batter brace are staggered setting along the length direction of the purlin.

7. the ruggedized construction of purlin according to claim 6, it is characterised in that described one end of first batter brace and Described one end of second batter brace constructs reverse external screw thread respectively, and the two ends of the batter brace tensioning apparatus construct respectively There is the reverse internal thread coordinated with the reverse external screw thread.

8. the ruggedized construction of purlin according to claim 6, it is characterised in that first batter brace is along its length Be divided into first level portion and the first rake, the first level portion respectively with the middle Pin reinforcement assemblies and the inner edge Pin The bottom wing listrium of purlin is connected and the two ends in the first level portion are oppositely arranged in the orientation of multiple purlins, institute State the first rake to be connected with the batter brace tensioning apparatus, first rake is obliquely installed and institute relative to horizontal direction The two ends of the first rake are stated to stagger setting along the length direction of the purlin.

9. the ruggedized construction of purlin according to claim 6, it is characterised in that second batter brace is straight-bar and relative It is obliquely installed in horizontal direction.

10. the ruggedized construction of purlin according to claim 6, it is characterised in that first batter brace it is described another End is connected by the second connector with the bottom wing listrium of the inner edge Pin purlins.

The ruggedized construction of 11. purlins according to claim 10, it is characterised in that second connector includes the second bottom Plate and be connected to second base plate opposite sides edge two the second side plates, first batter brace it is described another By being weldingly connected between end and second base plate, between the bottom wing listrium of second base plate and the inner edge Pin purlins, Between one second side plate and the web of the inner edge Pin purlins and another described second side plate and the inner edge Pin It is connected by self-tapping screw respectively between the crimping of the bottom wing listrium of purlin.

The ruggedized construction of 12. purlins according to claim 6, it is characterised in that second batter brace it is described another End is connected by the 3rd connector with the web of the outside Pin purlins.

The ruggedized construction of 13. purlins according to claim 12, it is characterised in that the 3rd connector includes mutually interconnecting The first connecting plate and the second connecting plate for connecing, pass through between the other end of second batter brace and first connecting plate It is weldingly connected, is connected by threaded fastener between second connecting plate and the web of the outside Pin purlins, in horizontal plane Interior, the other end of second batter brace is parallel with the edge of first connecting plate.

The ruggedized construction of 14. purlins according to claim 6, it is characterised in that first batter brace it is described another End is connected by transition tensioning apparatus and the middle Pin reinforcement assemblies.

The ruggedized construction of 15. purlins according to claim 6, it is characterised in that the side Pin reinforcement assemblies also include branch Support, the two ends of support frame as described above be oppositely arranged in the orientation of multiple purlins and respectively with the outside Pin purlins Web be connected with the web of the inner edge Pin purlins.

The ruggedized construction of 16. purlins according to claim 15, it is characterised in that support frame as described above include upper assistant support, Lower assistant support and the main support being connected between the upper assistant support and the lower assistant support, the web of the outside Pin purlins and The web of the inner edge Pin purlins is connected by the 4th connector with the main support of support frame as described above respectively.

The ruggedized construction of 17. purlins according to claim 16, it is characterised in that the 4th connector includes vertically setting By weldering between first side plate of the first side plate and the second side plate put, the main support of support frame as described above and the 4th connector Connect connected, the web of the web of the outside Pin purlins and the inner edge Pin purlins is connected by self-tapping screw with the described 4th respectively Second side plate of fitting is connected.

The ruggedized construction of 18. purlin according to any one of claim 1-17, it is characterised in that the ruggedized construction is Multiple and along the length direction interval setting of the purlin, in the horizontal plane, the adjacent ruggedized construction is on multiple purlins The central axis that the orientation along multiple purlins of bar is oriented is symmetrical arranged.

The ruggedized construction of 19. purlins according to claim 18, it is characterised in that each described ruggedized construction also includes using The while Pin self-balancing pull bars of the horizontal component of the pulling force in Pin reinforcement assemblies, the side Pin self-balancing pull bars are eliminated in balance With it is described while Pin reinforcement assemblies be connected and the adjacent ruggedized construction while Pin self-balancings pull bar be connected, the side Pin self-balancings are drawn The length direction of bar is parallel with the length direction of the purlin.

The ruggedized construction of 20. purlins according to claim 19, it is characterised in that the side Pin of the adjacent ruggedized construction is certainly Balancing pull rod is connected by pull bar tensioning apparatus.

The ruggedized construction of 21. purlins according to claim 19, it is characterised in that the side Pin self-balancings pull bar is by the Five connectors are connected with the side Pin reinforcement assemblies.

The ruggedized construction of 22. purlins according to claim 21, it is characterised in that the 5th connector includes support plate, The support plate is provided with perforation, and the perforation is closed loop hole or open loop hole, and the side Pin reinforcement assemblies pass through the perforation, described By being weldingly connected between side Pin self-balancings pull bar and the support plate.

The ruggedized construction of 23. purlins according to claim 22, it is characterised in that the 5th connector also includes two Clamp nut, two clamp nut difference screw threads coordinate on the side Pin reinforcement assemblies and are pressed from both sides from the both sides of the support plate The tight support plate.

The ruggedized construction of 24. purlins according to claim 19, it is characterised in that the side Pin self-balancings pull bar is by end End bending clamp it is described while Pin reinforcement assemblies with it is described while Pin reinforcement assemblies be connected.