CN206722075U - Exempt to weld detachable assembling system - Google Patents

Exempt to weld detachable assembling system Download PDF

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Publication number
CN206722075U
CN206722075U CN201720029597.1U CN201720029597U CN206722075U CN 206722075 U CN206722075 U CN 206722075U CN 201720029597 U CN201720029597 U CN 201720029597U CN 206722075 U CN206722075 U CN 206722075U
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China
Prior art keywords
steel
limb
clod wash
web
purlin
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Withdrawn - After Issue
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CN201720029597.1U
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Chinese (zh)
Inventor
吴昌栋
齐玉龙
李晓润
何文涛
张秀斌
刘鹏
常好诵
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Central Research Institute of Building and Construction Co Ltd MCC Group
China Jingye Engineering Corp Ltd
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Central Research Institute of Building and Construction Co Ltd MCC Group
China Jingye Engineering Corp Ltd
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Priority to CN201720029597.1U priority Critical patent/CN206722075U/en
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Abstract

The utility model discloses one kind and exempts to weld detachable assembling system, the problem of for existing section material framework waste of materials and human resources, propose it is a kind of be easily installed and dismantle exempt to weld detachable assembling system, including lattice column, lattice column includes at least two points of limbs and the lacing for connecting two points of limbs;It is divided to limb to include two clod wash C-type steels or clod wash channel-section steel, the opening direction of two clod wash C-type steels or clod wash channel-section steel is opposite;Lacing includes the opposite clod wash C-type steel of a clod wash C-type steel or clod wash channel-section steel or two opening directions or clod wash channel-section steel;Limb is divided to be connected with lacing by gusset plate, the side of gusset plate is arranged between the two clod wash C-type steels for being divided to limb or clod wash channel-section steel web, and gusset plate is with being divided to two clod wash C-type steels of limb or the web of clod wash channel-section steel to be connected;The clod wash C-type steel of lacing or the connection of the opposite side of the web of clod wash channel-section steel and gusset plate.The utility model is easily installed and dismantled, and saves material and human resources.

Description

Exempt to weld detachable assembling system
Technical field
One kind is the utility model is related to exempt to weld detachable assembling system.
Background technology
The buildings such as existing factory building, warehouse and one off houses are built using steel construction more, and steel construction is because of its work of constructing The characteristics of phase is short, prefabricated degree is high and is easy to modular construction and receive an acclaim.Current steel construction way is often using heat The section bars such as the H profile steel, channel-section steel or the angle steel that roll are used as frame system by welding, are drawn carrying out space on the basis of frame system Point.Although this mode is convenient and swift compared with traditional construction method, the specification of section bar can be limited to, easily causes material The waste of material.Simultaneously as the connection between existing section bar is using welding manner, therefore, after service life terminates Do not allow quick detachable, it is necessary to be cut using gas flame cuttiug or other modes, waste substantial amounts of human resources, also, pass through The section bar of cutting is difficult to carry out recycling, causes the further waste of material.
Utility model content
In view of the above-mentioned problems, the utility model provide it is a kind of be easily installed and dismantle exempt to weld detachable assembling system.
To reach above-mentioned purpose, the utility model exempts to weld detachable assembling system, including lattice column, the lattice column include At least two points of limbs and the lacing for connecting two points of limbs;
Described point of limb includes the openings of two clod wash C-type steels or clod wash channel-section steel, the two clod wash C-type steels or clod wash channel-section steel To opposite;
The lacing includes the opposite clod wash C-type steel or cold of a clod wash C-type steel or clod wash channel-section steel or two opening directions Curved groove steel;
Described point of limb is connected with the lacing by gusset plate, and the side of the gusset plate, which is arranged on, described is divided to the two cold of limb Between curved C-type steel or clod wash channel-section steel web, the gusset plate connects with the web of the two clod wash C-type steels for being divided to limb or clod wash channel-section steel Connect;
The clod wash C-type steel of the lacing or the web of clod wash channel-section steel are connected with the opposite side of the gusset plate.
Further, detachable bracket is provided with the lattice column, the detachable bracket includes and the gusset plate Bracket web, bracket top plate and U-shaped stiffener in the same plane is set;
The bracket web includes integrally formed connecting portion and extension, the both sides of the connecting portion respectively with two points of limbs Connection, the extension are arranged on the side of the lattice column;
The U-shaped stiffener is arranged between two points of limbs, the company of the horizontal part of the U-shaped stiffener and the bracket web Socket part top edge contacts,
The bracket top plate includes integrally formed L-type plate, and the vertical section of the L-type plate is connecting portion, the L-type plate Horizontal segment is supporting part, and the supporting part of the bracket top plate contacts with the extension of the bracket web, the bracket top plate Connecting portion, one of them divide the clod wash C-type steel of limb or one of vertical portion of clod wash channel airfoil plate and U-shaped stiffener to pass through Bolt connection;Another vertical portion of the U-shaped stiffener divides the clod wash C-type steel of limb or clod wash channel airfoil plate to pass through with another Bolt connection.
Further, the assembling system also includes the lattice girder that both ends are connected with two lattice columns respectively;The lattice girder Divide the lacing that limb and both ends divide limb to be connected with wind up point limb and the lower edge respectively including wind up a point limb, lower edge;
Described wind up is divided to limb and the lower edge to be divided to limb to include the opposite clod wash C-type steel of two opening directions or clod wash channel-section steel,
The lacing includes the opposite clod wash C-type steel of a clod wash C-type steel or clod wash channel-section steel or two opening directions or clod wash Channel-section steel;
The upper and lower string divides limb to be connected with the lacing by gusset plate.
Further, the lattice column corresponds to winding up for the lattice girder and is divided to limb and lower edge to be divided to limb to be respectively provided with two supports Bar, two support bar respectively with the lattice girder wind up point limb and lower edge divides limb to be coaxially disposed;The support bar of upside and institute State point limb that winds up divides limb to be connected by gusset plate with the inside of the lattice column, and the support bar of downside and the lower edge divide limb to pass through Gusset plate on the inside of the lattice column with dividing limb to be attached.
Further, it is provided with combination purlin between adjacent two lattice girder, the combination purlin includes winding up, lower edge and purlin Bar web;
Described wind up is winded up angle steel including two, and one of wing plate of the angle steel that winds up is parallel with the purlin web, The angle steel that winds up is connected parallel to the wing plate of the purlin web with the purlin web;
The lower edge includes two lower edge angle steel, and one of wing plate of the lower edge angle steel is parallel with the purlin web, The lower edge angle steel is connected parallel to the wing plate of the purlin web with the purlin web.
Further, the combination purlin also includes some to being winded up and the steel angle stiffening rib of lower edge perpendicular to described;
Two the steel angle stiffening ribs of each pair are separately positioned on the both sides of the purlin web, and the steel angle stiffening rib is wherein One wing plate be arranged in parallel with the purlin web;
The middle part of the steel angle stiffening rib is connected with the purlin web, the upper and lower part difference of the steel angle stiffening rib It is connected with described wind up with lower edge.
Further, the lower edge angle steel of the purlin is arranged on the winding up on point limb of the lattice girder, and the purlin passes through Purlin support is connected with point limb that winds up of the lattice girder;
The purlin is de- to include a L-shaped connecting plate and at least one piece of stiffener, the adjacent both sides of the stiffener respectively with institute State the two wing plates connection of L shaped plate;
The end of the angle steel end of the purlin web side and the purlin web is arranged at intervals, the interval with it is described L shaped plate is adapted;One of wing plate of the L shaped plate connects with the angle steel of the purlin web and purlin web opposite side Connect, another wing plate of the L shaped plate is connected with point limb that winds up of the lattice girder;
Or;
The lower edge angle steel of the purlin is arranged on the winding up on point limb of the lattice girder, the lower edge angle steel of the purlin and institute Point limb that winds up for stating lattice column connects.
Further, the assembling system also includes combination secondary beam;It is described combination secondary beam winded up including beam, beam lower edge and Web;
The web is a steel plate;The beam winds up including two hot-rolled angle steels for being separately positioned on web both sides, One of wing plate of the hot-rolled angle steel is connected with the upper bolt of the web;The beam lower edge includes being separately positioned on Two hot-rolled angle steels of web both sides, one of wing plate of the hot-rolled angle steel connect with the lower bolt of the web Connect.
Further, the combination secondary beam is arranged on the bracket, the beam lower edge and the bracket of the combination secondary beam The supporting part connection of top plate.
Further, be provided with a bearing diagonal between the lattice column and the lattice girder, the lower end of the bearing diagonal with Limb is divided to be connected by gusset plate on the inside of the lattice column, the upper end of the bearing diagonal and the lower edge of the lattice girder divide limb to pass through Gusset plate connects;
One of lacing of the lattice column and one of lacing of the lattice girder are coaxially disposed.
Such a structural system can be used for factory, warehouse, simple one off houses etc., and steel using amount is few, and member section is small, weight Gently, steel are saved, it is cheap;It is readily transported and installs, scene does not have to welding, convenient and quick construction, efficiency high, short time limit; It is easy to modular construction, modularization assembling, different building concentrations can be built with freedom and flexibility according to application target;Component Reuse, economize on resources after detachable.
Brief description of the drawings
Fig. 1 is that the utility model exempts to weld the overall structure figure of the embodiment 1 of detachable assembling system;
Fig. 2 is that the utility model exempts to weld the structural representation of the lattice column of the embodiment 1 of detachable assembling system;
Fig. 3 is Fig. 2 A-A sectional views;
Fig. 4 is Fig. 2 B-B sectional views;
Fig. 5 is that the utility model exempts to weld the partial structural diagram of the lattice girder of the embodiment 2 of detachable assembling system;
Fig. 6 is Fig. 5 C-C sectional views;
Fig. 7 is that the utility model exempts to weld the structural representation of the purlin of the embodiment 3 of detachable assembling system;
Fig. 8 is that the utility model exempts to weld the structural representation of the combination secondary beam of the embodiment 4 of detachable assembling system;
Fig. 9 is that Fig. 7 purlin has installed the structural representation of ribbed stiffener additional;
Figure 10 is that Fig. 8 combination secondary beam has installed the structural representation of ribbed stiffener additional;
Figure 11 is that the utility model is exempted to weld the embodiment 2 of detachable assembling system and saved compared with existing portal frame Single truss structure steel using amount saving rate contrast chart of steel using amount;
Figure 12 is that the utility model exempts to weld the embodiment 2 of detachable assembling system and every square meter of existing portal frame is used Steel amount contrasts chart;
Figure 13 is that the utility model exempts to weld the steel using amount pair of the purlin and existing purlin of the embodiment 3 of detachable assembling system Compare chart;
Figure 14 is that the combination secondary beam of embodiment 4 that the utility model exempts to weld detachable assembling system and existing secondary beam use steel Amount contrast chart;
Figure 15 is that the utility model exempts to weld a kind of preferred of the connecting node of the purlin of detachable assembling system and lattice girder Structure;
Figure 16 is Figure 15 D-D sectional views;
Figure 17 is that the utility model exempts to weld the another excellent of the connecting node of the purlin of detachable assembling system and lattice girder Select structure;
Figure 18 is Figure 17 E-E sectional views;
Figure 19 is that the utility model exempts to weld a kind of excellent of the connecting node of the lattice column of detachable assembling system and lattice girder Select embodiment.
Embodiment
The utility model is further described with reference to Figure of description.
Embodiment 1
As Figure 1-4, one kind is present embodiments provided to exempt to weld detachable assembling system, including lattice column 1, the lattice Post 1 includes at least two points of limbs 11 and the lacing 12 for connecting two points of limbs 11;
Described point of limb 11 includes the opening of two clod wash C-type steels or clod wash channel-section steel, the two clod wash C-type steels or clod wash channel-section steel In the opposite direction;
The lacing 12 includes a clod wash C-type steel or clod wash channel-section steel
Described point of limb 11 is connected with the lacing 12 by gusset plate 13, and the side of the gusset plate 13 is arranged on described point Between the two clod wash C-type steels or clod wash channel-section steel web of limb 11, the gusset plate 13 and the two clod wash C-type steels or cold for being divided to limb 11 The web connection of curved groove steel;
The clod wash C-type steel of the lacing 12 or the web of clod wash channel-section steel are connected with the opposite side of the gusset plate 13.
Detachable bracket 5 is provided with the lattice column 1, the detachable bracket 5 includes setting with the gusset plate 13 Bracket web 51, bracket top plate 53 and U-shaped stiffener 52 in the same plane;
The bracket web 51 includes integrally formed connecting portion and extension, the both sides of the connecting portion respectively with two points Limb 11 connects, and the extension is arranged on the side of the lattice column 1;
The U-shaped stiffener 52 is arranged between two points of limbs 11, the horizontal part of the U-shaped stiffener 52 and the bracket abdomen The connecting portion top edge contact of plate 51,
The bracket top plate 53 includes integrally formed L-type plate, and the vertical section of the L-type plate is connecting portion, the L-type plate Horizontal segment be supporting part, the supporting part of the bracket top plate 53 contacts with the extension of the bracket web 51, the bracket The connecting portion of top plate 53, one of them divide limb 11 clod wash C-type steel or clod wash channel airfoil plate and U-shaped stiffener 52 wherein one Individual vertical portion is bolted;Another vertical portion of the U-shaped stiffener 52 with another divide limb 11 clod wash C-type steel or Clod wash channel airfoil plate is bolted.
Exempt to weld connection or the lattice column in detachable assembling system, either dividing limb 11 and lacing 12 in the present embodiment The setting of bracket 5 on 1, can be attached using bolt, and scene need not weld, after service life terminates, by lattice Each position of structure post 1 is dismantled, and saves human resources, also, the material dismantled will not be damaged, can be repeatedly sharp With saving resource.
In addition, such a structural system is used for factory, warehouse, simple one off houses etc., due to entering using cold-forming shapes Row is assembled, and therefore, it is possible to carry out assembly as needed, material specification substantially reduces for the limitation in installation process, Ci Zhongjie Structure system steel using amount is few, and member section is small, in light weight, saves steel, cheap;It is readily transported and installs, scene does not have to weldering Connect, convenient and quick construction, efficiency high, short time limit;It is easy to modular construction, modularization assembling can be free according to application target Flexibly build different building concentrations;Component detachably reuses afterwards, economizes on resources.
Embodiment 2
On the basis of above-described embodiment, as seen in figs. 5-6, the assembling system also include both ends respectively with two lattice columns The lattice girder 2 of 1 connection;The lattice girder 2 include wind up point limb 21, lower edge divide limb and both ends respectively with point limb 21 that winds up Divide the lacing 22 that limb connects with lower edge;
Described wind up is divided to limb 21 and the lower edge to be divided to limb to include the opposite clod wash C-type steel of two opening directions or cold bending tank Steel,
The lacing 22 includes the opposite clod wash C-type steel or cold of a clod wash C-type steel or clod wash channel-section steel or two opening directions Curved groove steel;
The upper and lower string divides limb to be connected with the lacing 22 by gusset plate 23.
Beam is also used to the structure of lattice in the present embodiment, also, beam is also to carry out assembly using cold-forming shapes, and can It is further to save material and human resources.
Gate-type truss is formed using the post of lattice girder 2 in the present embodiment, by gate-type truss and existing hot rolling in the present embodiment The framework of section bar welding is contrasted:
In different spans, post away under the conditions of, the structure of traditional detachable assembling system of portal-rigid frames and Novel free weldering is established Model is designed calculating respectively, and design result is analyzed.
Sample calculation analysis condition is as follows:
Span:12m、15m、18m、21m、24m、27m、30m、33m、36m
Post away from:6m、7.5m、9m、10.5m、12m
Structure type:Hinged column feet, beam column rigid connection.Double-slope roof, suspension column to eaves height be 8.3m (suspension column absolute altitude- 0.3m, cornice absolute altitude 8m), the slope of roof 1:15.
Component material:Span 12m~21m, material Q235-B;Span 24m~36m, material Q345-B;
Dead load:0.3KN/m2, live load:0.5KN/m2.Purlin spacing 1.5m, roof girder Out-of-plane Effective Length are 3m。
Stress ratio:Solid web girder post about 0.92~0.97, lattice component is maximum to be no more than 1.0.
Component form:Solid web girder post 5~16mm of sheet metal thickness, beam column height are adjusted in units of 10mm, and width is with 10mm Adjusted for unit.Lattice component chord member is back-to-back C-type steel, and web member is C-type steel or back-to-back C-type steel.It is existing when load is excessive When C-type steel model is unsatisfactory for requiring, C-type steel size can be suitably adjusted.When load is too small, existing C-type steel minimum model is still unrestrained It is time-consuming, clod wash channel-section steel can be used.
The result of calculating such as Figure 11 and Figure 12 and Tables 1 and 2, it can be seen according to Figure 11 and Figure 12 and Tables 1 and 2 Go out, for single truss structure (steelframe), exempting to weld detachable assembling system and can greatly save steel using amount using the present embodiment, use steel Amount using real abdomen portal-rigid frames than saving 40%~60%;In the case that span is certain, post is away from smaller, i.e., load is smaller, section The effect for saving steel using amount is more obvious.
Span (m) Post is away from (m) Portal-rigid frames (kg) Gate-type truss (kg) Save
18 6 1602 595 62.86%
18 7.5 1741 694 60.14%
18 9 1884 791 58.01%
18 10.5 2040 883 56.72%
18 12 2124 965 54.57%
21 6 1949 848 56.49%
21 7.5 2153 982 54.39%
21 9 2337 1110 52.50%
21 10.5 2499 1214 51.42%
21 12 2595 1342 48.29%
24 6 2184 930 57.42%
24 7.5 2376 1045 56.02%
24 9 2590 1183 54.32%
24 10.5 2792 1326 52.51%
24 12 3023 1480 51.04%
30 6 2913 1240 57.43%
30 7.5 3217 1411 56.14%
30 9 3521 1616 54.10%
30 10.5 3907 1738 55.52%
30 12 4221 1907 54.82%
36 6 3945 1761 55.36%
36 7.5 4416 2104 52.36%
36 9 4909 2452 50.05%
36 10.5 5224 2643 49.41%
36 12 5484 2889 47.32%
Table 1
Table 2
Embodiment 3
On the basis of above-described embodiment, as shown in fig. 7, being provided with combination purlin between adjacent two lattice girder 2 of the present embodiment Bar 3, the combination purlin 3 include wind up 31, lower edge 33 and purlin web 32;
Described wind up 31 is winded up angle steel including two, and one of wing plate of the angle steel that winds up and the purlin web 32 are flat OK, the angle steel that winds up is connected parallel to the wing plate of the purlin web 32 with the purlin web 32;
The lower edge 33 includes two lower edge angle steel, and one of wing plate of the lower edge angle steel and the purlin web 32 are flat OK, the lower edge angle steel is connected parallel to the wing plate of the purlin web 32 with the purlin web 32.
The present embodiment is with spacing 3m, exemplified by horizontal load 0.5KN/ ㎡, mobile load 0.5KN/ ㎡ factory building purlin, by the present embodiment Combination purlin 3 and the purlin of routine are contrasted;Correction data and chart, can by data and chart as shown in Figure 16 and table 3 To find out, the combination purlin 3 of the present embodiment can save more material compared with traditional purlin, and can be significantly Mitigate the deadweight of purlin.
Table 3
The combination purlin 3 of the present embodiment is connected by the sheet metal as web and as the cold bending angle iron of wing plate by self threading pin Connect, this kind of purlin can be used for factory, warehouse, and the combination purlin 3 of the present embodiment can fill performance cross section property, and it has following special Point:It is more than 9m purlin suitable for span, available for 12m across weight Steel-Structure Factory with Steel purlin, compared to ratio-frequency welding H profile steel, Saving steel amount, All panel members can use zinc-plated, solution Anticorrosion, easy to connect using bolt or self threading pin connection.
Embodiment 4
On the basis of above-described embodiment, as shown in figure 8, the assembling system also includes combination secondary beam 4;The combination time Beam 4 winds up 41, beam lower edge 43 and web 42 including beam;
The web 42 is a steel plate;The beam winds up and 41 includes being separately positioned on two hot rollings of the both sides of web 42 Angle steel, one of wing plate of the hot-rolled angle steel are connected with the upper bolt of the web 42;The beam lower edge 43 includes It is separately positioned on two hot-rolled angle steels of the both sides of web 42, one of wing plate of the hot-rolled angle steel and the web 42 Lower bolt connection.
The combination secondary beam 4 is arranged on the bracket 5, the beam lower edge 43 and the bracket top plate of the combination secondary beam 4 Supporting part connection.
In the present embodiment combination secondary beam 4 with embodiment 3 combine purlin 3 structure it is similar, in the present embodiment with Away from 3m, contrasted exemplified by horizontal load 5.5KN/ ㎡, mobile load 2.5KN/ ㎡ secondary beam with existing secondary beam, correction data and chart are such as Shown in Figure 18 and table 4;The steel using amount that the combination secondary beam 4 of the present embodiment is can be seen that by correction data and chart is far smaller than The steel using amount of existing combination secondary beam 4, material can be saved and reduced and conducted oneself with dignity.In the combination secondary beam 4 and embodiment 3 of the present embodiment Combination purlin 3 structure it is similar, therefore, it may have in embodiment 3 combination purlin 3 each feature.
Table 4
Embodiment 5
On the basis of above-described embodiment, as shown in figure 9, the combination purlin 3 also include it is some on described The steel angle stiffening rib 34 of string 31 and lower edge 33;
Two the steel angle stiffening ribs 34 of each pair are separately positioned on the both sides of the purlin web 32, the steel angle stiffening rib 34 One of wing plate be arranged in parallel with the purlin web 32;
The middle part of the steel angle stiffening rib is connected with the purlin web, the upper and lower part difference of the steel angle stiffening rib It is connected with described wind up with lower edge.
When the height that the combination needs of purlin 3 design is larger, the stability of combination purlin 3 can decline, in order to ensure to combine The stability of purlin 3, the present embodiment are provided with ribbed stiffener on combination purlin 3, and ribbed stiffener is arranged in pairs in the both sides of web, is protected The stability of purlin is demonstrate,proved.
Likewise, as shown in Figure 10, because the structure of the combination secondary beam 4 in embodiment 4 is similar with purlin, when load-bearing secondary beam With crane depth of beam it is excessive when, or combination secondary beam 4 set ribbed stiffener 44.
Embodiment 6
On the basis of above-described embodiment, as shown in figures 15-16, the connecting node of purlin and lattice girder is according to following knot Structure is configured:The lower edge angle steel 33 of the purlin is arranged on the winding up on point limb 21 of the lattice girder, and the purlin passes through purlin Support 34 is connected with point limb 21 that winds up of the lattice girder;
The purlin is de- to include a L-shaped connecting plate and at least one piece of stiffener, the adjacent both sides of the stiffener respectively with institute State the two wing plates connection of L shaped plate;
The angle steel end of the side of purlin web 32 and the end of the purlin web 32 are arranged at intervals, the interval with The L shaped plate is adapted;One of wing plate of the L shaped plate and the purlin web 32 and the opposite side of purlin web 32 Bolted angle connection, another wing plate of the L shaped plate are connected with point limb 21 that winds up of the lattice girder.
Embodiment 7
On the basis of above-described embodiment, as shown in figs. 17-18, the purlin of the present embodiment and the connecting node of beam pass through such as Lower structure is configured:The lower edge angle steel 33 of the purlin is arranged on the winding up on point limb 21 of the lattice girder, the purlin Lower edge angle steel 33 is connected with point limb 21 that winds up of the lattice column.
Compared with Example 6, its connected mode is simpler quick for the purlin of the present embodiment and the connecting node of beam.
Embodiment 8
On the basis of above-described embodiment, as shown in figure 19, the connecting node of lattice column and lattice girder is according to following structure It is configured:The lattice column corresponds to winding up for the lattice girder and is divided to limb 21 and lower edge to be divided to limb 24 to be respectively provided with two support bars 51, two support bar 51 respectively with the lattice girder wind up point limb 21 and lower edge divides limb 24 to be coaxially disposed;The support of upside Bar 51 and point limb 21 that winds up divide limb to be connected by gusset plate with the inside of the lattice column, the support bar 51 of downside and described Lower edge divides limb 24 by gusset plate with dividing limb 11 to be attached on the inside of the lattice column.
One of lacing of the lattice column and one of lacing of the lattice girder are coaxially disposed.
The connected mode of lattice column and lattice girder in the present embodiment be beneficial to enhancing connecting node at intensity, be advantageous to by Power is dispersed in overall structure, will not be damaged because stress concentrates on certain point.
More than, preferred embodiment only of the present utility model, but the scope of protection of the utility model is not limited thereto, and is appointed What those familiar with the art the change that can readily occur in or replaces in the technical scope that the utility model discloses Change, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with claim The protection domain defined is defined.

Claims (10)

1. one kind is exempted to weld detachable assembling system, it is characterised in that:Including lattice column, the lattice column includes at least two points of limbs With the lacing for connecting two points of limbs;
Described point of limb includes the opening direction phase of two clod wash C-type steels or clod wash channel-section steel, the two clod wash C-type steels or clod wash channel-section steel Instead;
The lacing includes the opposite clod wash C-type steel of a clod wash C-type steel or clod wash channel-section steel or two opening directions or cold bending tank Steel;
Described point of limb is connected with the lacing by gusset plate, and the side of the gusset plate is arranged on the two clod wash C for being divided to limb Between shaped steel or clod wash channel-section steel web, the gusset plate is divided to two clod wash C-type steels of limb or the web of clod wash channel-section steel to be connected with described;
The clod wash C-type steel of the lacing or the web of clod wash channel-section steel are connected with the opposite side of the gusset plate.
2. exempt to weld detachable assembling system as claimed in claim 1, it is characterised in that:Detachable ox is provided with the lattice column Leg, the detachable bracket include setting bracket web, bracket top plate and U-shaped in the same plane to put more energy into the gusset plate Plate;
The bracket web includes integrally formed connecting portion and extension, and the both sides of the connecting portion connect with two points of limbs respectively Connect, the extension is arranged on the side of the lattice column;
The U-shaped stiffener is arranged between two points of limbs, the connecting portion of the horizontal part of the U-shaped stiffener and the bracket web Top edge contacts,
The bracket top plate includes integrally formed L-type plate, and the vertical section of the L-type plate is connecting portion, the level of the L-type plate Section is supporting part, and the supporting part of the bracket top plate contacts with the extension of the bracket web, the connection of the bracket top plate Portion, one of them divide the clod wash C-type steel of limb or one of vertical portion of clod wash channel airfoil plate and U-shaped stiffener to pass through bolt Connection;Another vertical portion of the U-shaped stiffener divides the clod wash C-type steel of limb or clod wash channel airfoil plate to pass through bolt with another Connection.
3. exempt to weld detachable assembling system as claimed in claim 1, it is characterised in that:The assembling system also includes both ends and distinguished The lattice girder being connected with two lattice columns;The lattice girder divides limb and both ends to be winded up respectively with described including wind up a point limb, lower edge The lacing for dividing limb to divide limb to connect with lower edge;
Described wind up is divided to limb and the lower edge to be divided to limb to include the opposite clod wash C-type steel of two opening directions or clod wash channel-section steel,
The lacing includes the opposite clod wash C-type steel of a clod wash C-type steel or clod wash channel-section steel or two opening directions or clod wash channel-section steel;
The upper and lower string divides limb to be connected with the lacing by gusset plate.
4. exempt to weld detachable assembling system as claimed in claim 1, it is characterised in that:The lattice column corresponds to the lattice girder Wind up and be divided to limb and lower edge is divided to limb to be respectively provided with two support bars, two support bar respectively with the lattice girder wind up point limb and Lower edge divides limb to be coaxially disposed;The support bar of upside and point limb that winds up are by gusset plate with dividing limb to connect on the inside of the lattice column Connect, the support bar of downside and the lower edge divide limb by gusset plate with dividing limb to be attached on the inside of the lattice column.
5. exempt to weld detachable assembling system as claimed in claim 1, it is characterised in that:Combination is provided between adjacent two lattice girder Purlin, the combination purlin includes winding up, lower edge and purlin web;
Described wind up is winded up angle steel including two, and one of wing plate of the angle steel that winds up is parallel with the purlin web, described The angle steel that winds up is connected parallel to the wing plate of the purlin web with the purlin web;
The lower edge includes two lower edge angle steel, and one of wing plate of the lower edge angle steel is parallel with the purlin web, described Lower edge angle steel is connected parallel to the wing plate of the purlin web with the purlin web.
6. exempt to weld detachable assembling system as claimed in claim 5, it is characterised in that:The combination purlin also includes some to hanging down Directly in the steel angle stiffening rib to wind up with lower edge;
Two the steel angle stiffening ribs of each pair are separately positioned on the both sides of the purlin web, the steel angle stiffening rib one of them Wing plate be arranged in parallel with the purlin web;
The middle part of the steel angle stiffening rib is connected with the purlin web, the upper and lower part of the steel angle stiffening rib respectively with institute State to wind up and connected with lower edge.
7. exempt to weld detachable assembling system as claimed in claim 5, it is characterised in that:The lower edge angle steel of the purlin is arranged on institute Winding up on point limb for lattice girder is stated, the purlin is connected by purlin support with point limb that winds up of the lattice girder;
The purlin support includes a L-shaped connecting plate and at least one piece of stiffener, the adjacent both sides of the stiffener respectively with the L-shaped The two wing plates connection of plate;
The angle steel end of the purlin web side and the end of the purlin web are arranged at intervals, the interval and the L-shaped Plate is adapted;One of wing plate of the L shaped plate and the purlin web and the Bolted angle connection of purlin web opposite side, institute Another wing plate of L shaped plate is stated to be connected with point limb that winds up of the lattice girder;
Or;
The lower edge angle steel of the purlin is arranged on the winding up on point limb of the lattice girder, lower edge angle steel and the lattice of the purlin Point limb that winds up of structure post connects.
8. exempt to weld detachable assembling system as claimed in claim 2, it is characterised in that:The assembling system also includes combination time Beam;The combination secondary beam winds up including beam, beam lower edge and web;
The web is a steel plate;The beam winds up including two hot-rolled angle steels for being separately positioned on web both sides, described One of wing plate of hot-rolled angle steel is connected with the upper bolt of the web;The beam lower edge includes being separately positioned on the soffit of girder Two hot-rolled angle steels of plate both sides, one of wing plate of the hot-rolled angle steel are connected with the lower bolt of the web.
9. exempt to weld detachable assembling system as claimed in claim 8, it is characterised in that:The combination secondary beam is arranged on the bracket On, the beam lower edge of the combination secondary beam is connected with the supporting part of the bracket top plate.
10. exempt to weld detachable assembling system as claimed in claim 3, it is characterised in that:The lattice column and the lattice girder it Between be provided with a bearing diagonal, the lower end of the bearing diagonal divides limb to be connected by gusset plate with the inside of the lattice column, it is described tiltedly The upper end of support divides limb to be connected by gusset plate with the lower edge of the lattice girder;
One of lacing of the lattice column and one of lacing of the lattice girder are coaxially disposed.
CN201720029597.1U 2017-01-11 2017-01-11 Exempt to weld detachable assembling system Withdrawn - After Issue CN206722075U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720029597.1U CN206722075U (en) 2017-01-11 2017-01-11 Exempt to weld detachable assembling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720029597.1U CN206722075U (en) 2017-01-11 2017-01-11 Exempt to weld detachable assembling system

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106759892A (en) * 2017-01-11 2017-05-31 中冶建筑研究总院有限公司 Exempt to weld detachable assembling system
CN110905076A (en) * 2019-11-08 2020-03-24 精工工业建筑系统有限公司 Adjustable multi-connection roof structure connecting node

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106759892A (en) * 2017-01-11 2017-05-31 中冶建筑研究总院有限公司 Exempt to weld detachable assembling system
CN106759892B (en) * 2017-01-11 2022-08-12 中冶建筑研究总院有限公司 Welding-free detachable assembly system
CN110905076A (en) * 2019-11-08 2020-03-24 精工工业建筑系统有限公司 Adjustable multi-connection roof structure connecting node
CN110905076B (en) * 2019-11-08 2020-11-03 精工工业建筑系统有限公司 Adjustable multi-connection roof structure connecting node

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