CN115126155A - Method for installing large-span assembled workshop steel roof truss - Google Patents
Method for installing large-span assembled workshop steel roof truss Download PDFInfo
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- CN115126155A CN115126155A CN202210681400.8A CN202210681400A CN115126155A CN 115126155 A CN115126155 A CN 115126155A CN 202210681400 A CN202210681400 A CN 202210681400A CN 115126155 A CN115126155 A CN 115126155A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 54
- 239000010959 steel Substances 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims description 8
- 230000008093 supporting effect Effects 0.000 claims abstract description 84
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 23
- 239000011090 solid board Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000006978 adaptation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 238000010030 laminating Methods 0.000 description 7
- 230000000670 limiting effect Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- -1 multipurpose timber Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention belongs to the technical field of roof truss structure installation, and particularly relates to a large-span assembled workshop steel roof truss which comprises a transverse beam frame, wherein the tail end of the transverse beam frame is connected with an eave cross frame, the outer side surface of the eave cross frame is provided with a fixed end, the bottom end of the fixed end is connected with a supporting arch frame, force transmission arch frames are distributed on the side surface of the supporting arch frame in an array manner, the side surface of the transverse beam frame is connected with an outer frame beam, and a supporting cross beam is arranged in the middle of the outer frame beam. The side face of the tail end of the transverse beam frame is provided with a clamping block, a frame protruding block is arranged right below the clamping block, the side face of the outer frame beam is provided with an installation plate, and the side faces of two ends of the outer frame beam are fixedly connected with splicing groove protruding blocks. According to the invention, the mounting quantity of the bolts can be reduced, a good fixing effect can be achieved, the mounting efficiency is improved, the hoisting and mounting are convenient, and the bearing capacity and the structural strength of the whole structure are improved.
Description
Technical Field
The invention belongs to the technical field of roof truss structure installation, and particularly relates to a method for installing a large-span assembled workshop steel roof truss.
Background
The roof truss is made of materials such as multipurpose timber, steel or reinforced concrete and has various shapes such as triangle, trapezoid, arch and the like, the roof truss structure adopted by the factory building is mostly a steel structure roof truss, the roof truss not only plays a role of supporting the roof to drain water in rainy days, but also can provide space for ventilation
But to the great factory building of span, the roof truss of adoption should be applicable to the user demand of factory building, and the large-span factory building still need have better bearing capacity because when taking into account the span size, and conventional integral type roof truss structure supports because its structure cross connection, though possesses better security performance, nevertheless because its structure is heavier for hoist and mount work has certain difficulty, also needs to consume more time and installs.
Disclosure of Invention
The invention aims to provide a method for installing a large-span spliced workshop steel roof truss, which can reduce the installation quantity of bolts, can achieve a good fixing effect, improves the installation efficiency, is convenient to hoist and install, and improves the bearing capacity and the structural strength of the whole structure.
The technical scheme adopted by the invention is as follows:
the utility model provides a large-span pin-connected panel factory building steel roof truss, includes horizontal roof beam structure the end-to-end connection of horizontal roof beam structure has the eave crossbearer, the lateral surface of eave crossbearer is provided with the stiff end, the bottom of stiff end is connected with the support bow member, the side array distribution of support bow member has the biography power bow member, the side of horizontal roof beam structure is connected with the outer frame roof beam, the intermediate position of outer frame roof beam is provided with supporting beam.
The transverse beam frame is characterized in that a clamping block is arranged on the side face of the tail end of the transverse beam frame, a frame protruding block is arranged under the clamping block, an installation plate is arranged on the side face of the outer frame beam, and the side faces of the two ends of the outer frame beam are fixedly connected with groove splicing protruding blocks.
The eave crossbearer is characterized in that inclined supporting rods are arranged on two sides of the eave crossbearer, a connecting rod fixing plate is arranged at the top ends of the inclined supporting rods, a connecting rod bottom plate is arranged at the position, close to the bottom end, of each inclined supporting rod, a supporting inclined plate is arranged on the side face of the supporting arch frame, the supporting inclined plates are connected with the inclined supporting rods in a splicing mode, and the supporting inclined plates are tightly attached to the connecting rod bottom plates.
The transverse beam frame is fixedly connected with the frame convex block, the clamping block is connected with the transverse beam frame in a clamping mode, the mounting plate is located on the side face of the tail end of the frame convex block, and the splicing groove convex block is fixedly connected with the tail end of the outer frame beam.
The lateral surface of horizontal roof beam structure is provided with the registrates channel-section steel, the intermediate position fixedly connected with horizontal support bar of registrates channel-section steel, the link under horizontal support bar's the other end fixedly connected with, the equal fixedly connected with short-connection column in both ends of registrates channel-section steel, short-connection column runs through to the another side of registrates channel-section steel, the round hole that registrates channel-section steel lower half and horizontal roof beam structure surface were seted up agrees with through corresponding.
A reinforcing inclined support rod is arranged right above the horizontal support rod, one end of the reinforcing inclined support rod is fixedly connected with an upper connecting end, the other end of the reinforcing inclined support rod is fixedly connected with a side pressing folded plate, and tooth-shaped grains are arranged on the side face of the side pressing folded plate.
The outer frame beam is fixedly connected with the supporting cross beam through bolts, the side face of the supporting cross beam is provided with an inserting port, the upper connecting end is tightly attached to the lower connecting end, and the inserting port is connected with the upper connecting end and the lower connecting end in an inserting mode.
The eave cross frame is characterized in that the tail ends of two sides of the eave cross frame are fixedly connected with plug boards, plug board side grooves are formed in two sides of each plug board, a supporting rod fixing board is fixedly connected to the side face of the eave cross frame, and wedge rod grooves are formed in the middle of the supporting rod fixing board.
The upper surface of the tail end of the transverse beam frame is provided with a pin groove, the side surface of the pin groove is provided with a block groove, the pin plate is connected with the pin groove in an inserting mode, and the block groove corresponds to the side groove of the pin plate in position.
The bayonet socket comprises a socket body, a clamping block and a plug board side groove, wherein the socket body is provided with a socket body, the socket body is provided with a socket side groove, the socket body is provided with a socket body, the socket body is provided with an inner side fixedly connected with the socket body, the socket body of the socket body, the socket body is fixedly connected with the socket body, the socket body of the socket body, the socket body is fixedly connected with the socket body, the socket body is fixedly connected with the socket body, the socket body is fixedly connected with the socket body, the socket body is provided with the socket body is fixedly connected with the socket body is provided with the socket body, the socket body is provided with the socket body, the socket body is provided with the socket body, the socket.
The top end of the force transfer arch is fixedly connected with an upper connecting end, the side surface of the upper connecting end is provided with an inserting rod groove penetrating to the other side surface, both ends of the bottom side of the force transfer arch are fixedly connected with lower connecting ends, the side surface of each lower connecting end is provided with a wedge beam groove, and the side pressure folding plates penetrate through the inserting rod grooves to be in contact with the side surface of the eave transverse frame.
A method for installing a steel roof truss of a large-span assembled workshop comprises the following steps:
s1: firstly, the supporting arch frame is contacted with the surface of a transverse beam frame through the fixed end, the splicing position is determined, the sheathing channel steel is placed on the surface of the transverse beam frame, the connecting short columns on the sheathing channel steel penetrate through the surface of the transverse beam frame for fixing, then the force-transferring arch frames are sequentially arranged, and the lower connecting end at the bottom end of the force-transferring arch frame is butted with the connecting short columns on the upper half part of the sheathing channel steel, so that the temporary fixing effect is achieved.
S2: before the eave cross frame is fixed, the reinforcing diagonal support rods are inserted into the insertion rod grooves in the side faces of the upper connecting ends through the side pressure folding plates, the upper connecting ends at the other ends of the reinforcing diagonal support rods are attached to the lower connecting ends, then the eave cross frame is hoisted to a specified position to be installed, the plug pin plates fixed at the tail ends of the eave cross frame are inserted into the plug pin grooves at the tail ends of the transverse beam frames, and the eave cross frame extrudes the side pressure folding plates at the two sides to attach to the side faces of the eave cross frame at the moment.
S3: then insert the terminal support swash plate of support bow member side with the bracing piece of inclining to let support swash plate and connecting rod bottom plate laminating, utilize the bolt to fix after the laminating, the upper end of bracing piece of inclining at this moment is through agreeing with the pole groove of agreeing with of the solid board side of bracing piece, and let the solid board of bracing piece and the solid board laminating of connecting rod, then with the bolt fastening can.
S4: and (3) aligning the clamping grooves on the side surfaces of the clamping blocks with the splicing grooves on the side surfaces of the tail ends of the transverse beam frames, and enabling the inner convex blocks on the inner sides of the clamping grooves to be matched with the inserting plate side grooves on the side surfaces of the inserting plate so as to clamp the inserting plate.
S5: later with the piece groove lug of frame roof beam side aim at the lug groove of block side and put into to let the piece groove lug contact with the frame lug of horizontal roof beam structure bottom, and then let the mounting panel align with the piece groove lug, and utilize the bolt fastening, later with supporting beam side grafting port and last link and lower link alignment insert again, and pass last link and lower link to supporting beam bottom mounting with the bolt from supporting beam, later the opposite side also adopt the same mode to fix can.
The invention has the technical effects that:
according to the invention, the inner convex block on the inner side of the clamping block is used for clamping the side groove of the inserting plate, so that the displacement of the inserting plate and the inserting groove support is limited, the splicing groove convex block is aligned with the convex block groove, the splicing groove convex block slides downwards along the convex block groove to be in contact with the frame convex block, and then the outer frame beam is fixed through the mounting plate.
According to the invention, the tail end of the inclined support rod is inserted into the support inclined plate on the side face of the support arch frame, the support inclined plate is attached to the connecting rod bottom plate, the support inclined plate is fixed by using the bolt after being attached, at the moment, the upper end of the inclined support rod is engaged with the wedge rod groove on the side face of the support rod fixing plate, the support rod fixing plate is attached to the connecting rod fixing plate, and then the inclined support rod is fixed by using the bolt, so that the structure can increase the structural connection strength.
According to the invention, the support cross beam is fixed at the middle position of the outer frame beam through the bolt, the insertion port on the side surface of the support cross beam is connected with the upper connecting end and the lower connecting end in an insertion manner, the relative position between the upper connecting end and the lower connecting end can be fixed through insertion, the bolt penetrates through the upper connecting end and the lower connecting end to be simultaneously fixed, the bearing capacity and the structural strength of the whole structure can be improved by adding the support structure, and meanwhile, the use number of the bolt fixing can be reduced by the fixing structure.
When the force transfer arch truss and the eave transverse truss are connected, the eave transverse truss inserts the side pressure folding plates for reinforcing one end of the inclined supporting rod into the upper connecting end for connecting the top of the force transfer arch truss, the side pressure folding plates for reinforcing the two inclined supporting rods are positioned at two sides in the upper connecting end, when the eave transverse truss is placed into the upper connecting end, and the outer side of the eave transverse truss is contacted with the side pressure folding plates, at the moment, the side pressure folding plates are simultaneously pressed and fixed by the side surfaces of the eave transverse truss and the inner side of the upper connecting end, and the structure has the advantages that the fixing of a partial structure is realized in a mode of increasing friction force through extrusion, the structure does not influence the bearing capacity of the eave top, and the use of bolts can be reduced.
According to the invention, when the transverse beam frame is connected with the horizontal support rod, the connecting short column above the channel steel is sleeved, and when the transverse beam frame is contacted with the transverse beam frame, the connecting short column is inserted into the small hole on the surface of the transverse beam frame, so that the connecting short column penetrates into the transverse beam frame, when the connecting short column is connected with the bottom of the force transfer arch frame, the limiting effect on the bottom structure of the force transfer arch frame can be achieved, the channel steel is sleeved in a fixed matching mode with the transverse beam frame and the eave transverse frame, the mounting quantity of bolts can be reduced, and meanwhile, a good fixing effect can be achieved.
According to the invention, the frame bump is used for limiting the position of the outer frame beam, and the splicing groove bump is attached to the frame bump, so that the support effect can be achieved, when the side surface of the outer frame beam is attached and aligned to the mounting plate, the bolt penetrates through the side surface of the outer frame beam and is transverse to the mounting plate, and the bolt is convenient to fix.
Drawings
FIG. 1 is a schematic front perspective view of the present invention;
FIG. 2 is a schematic view of a portion of the roof truss attachment of the present invention;
FIG. 3 is an enlarged view of A of FIG. 1 according to the present invention;
FIG. 4 is a schematic structural view of a nesting channel of the invention;
FIG. 5 is a schematic structural view of a reinforcing diagonal strut in accordance with the present invention;
FIG. 6 is a schematic structural view of the eave cross frame of the present invention;
FIG. 7 is a schematic view showing a structure of a lateral beam frame in the present invention;
FIG. 8 is a schematic view of the structure of the engaging block of the present invention;
FIG. 9 is a schematic view of the force transfer arch of the present invention;
fig. 10 is a schematic structural view of a support stick according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a transverse beam frame; 2. eave crossbearers; 3. supporting the arch frame; 4. a fixed end; 5. a force transfer arch frame; 6. supporting the inclined plate; 7. inclining the support rod; 8. an outer frame beam; 9. a horizontal support bar; 10. reinforcing the diagonal brace; 11. a supporting beam; 12. a clamping block; 13. A mounting boss; 14. mounting a plate; 15. splicing groove convex blocks; 16. a socket port; 17. sleeving channel steel; 18. a short connecting column; 19. A lower connecting end; 20. an upper connection end; 21. pressing the folded plate laterally; 22. a latch plate; 23. inserting plate side grooves; 24. a stay bar fixing plate; 25. A wedge rod groove; 26. a latch slot; 27. a block splicing groove; 28. a bump groove; 29. an inner bump; 30. a clamping groove; 31. an upper connection end; 32. a plug-in rod slot; 33. a beam wedging groove; 34. a lower connecting end; 35. connecting rod fixing plates; 36. a connecting rod bottom plate.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the following description is given in conjunction with the accompanying examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.
As shown in fig. 1-10, a large-span assembled steel roof truss for a factory building comprises a transverse beam frame 1, wherein the tail end of the transverse beam frame 1 is connected with an eave cross frame 2, the outer side surface of the eave cross frame 2 is provided with a fixed end 4, the bottom end of the fixed end 4 is connected with a support arch frame 3, force transmission arch frames 5 are distributed on the side surface of the support arch frame 3 in an array manner, the side surface of the transverse beam frame 1 is connected with an outer frame beam 8, and a support cross beam 11 is arranged in the middle of the outer frame beam 8.
The lateral surface of the tail end of the transverse beam frame 1 is provided with a clamping block 12, a frame convex block 13 is arranged right below the clamping block 12, the lateral surface of the outer frame beam 8 is provided with an installation plate 14, and the lateral surfaces of two ends of the outer frame beam 8 are fixedly connected with groove splicing convex blocks 15.
The two sides of the eave transverse frame 2 are provided with inclined supporting rods 7, the top ends of the inclined supporting rods 7 are provided with connecting rod fixing plates 35, connecting rod bottom plates 36 are arranged at positions, close to the bottom ends, of the inclined supporting rods 7, supporting inclined plates 6 are arranged on the side faces of the supporting arch frames 3, the supporting inclined plates 6 are connected with the inclined supporting rods 7 in a splicing mode, and the supporting inclined plates 6 are tightly attached to the connecting rod bottom plates 36.
Referring to the attached figure 2, the transverse beam frame 1 is fixedly connected with the frame convex block 13, the clamping block 12 is connected with the transverse beam frame 1 in a clamping mode, the mounting plate 14 is located on the side face of the tail end of the frame convex block 13, the groove splicing convex block 15 is fixedly connected with the tail end of the outer frame beam 8, through the structure, the frame convex block 13 is used for limiting the position of the outer frame beam 8, the groove splicing convex block 15 is attached to the frame convex block 13, the supporting effect can be achieved, when the side face of the outer frame beam 8 is attached to the mounting plate 14 in an aligned mode, the bolt penetrates through the side face of the outer frame beam 8 and the orientation of the mounting plate 14 to be transverse, and therefore the bolt can be fixed conveniently.
Referring to the attached figure 4, the outer side surface of the transverse beam frame 1 is provided with a nesting channel steel 17, the middle position of the nesting channel steel 17 is fixedly connected with a horizontal support rod 9, the other end of the horizontal support rod 9 is fixedly connected with a lower connecting end 19, both ends of the nesting channel steel 17 are fixedly connected with connecting short columns 18, the connecting short columns 18 penetrate through the other side surface of the nesting channel steel 17, the lower half part of the nesting channel steel 17 is correspondingly matched with a round hole arranged on the surface of the transverse beam frame 1 through the corresponding matching, through the structure, when the transverse beam frame 1 is connected with the horizontal support rod 9, the connecting short columns 18 above the nesting channel steel 17 can be correspondingly inserted with small holes on the surface of the transverse beam frame 1 when being contacted with the transverse beam frame 1, the connecting short columns 18 penetrate into the transverse beam frame 1, when the connecting short columns 18 are connected with the bottom of the arch truss 5, the bottom structure of the force transfer arch 5 can also play a limiting role, and the channel steel 17 is nested with the fixed matching of the transverse beam frame 1 and the force transfer cross frame 2 through the connecting columns 18, the mounting quantity of reducible bolt also can reach fine fixed effect simultaneously.
Referring to fig. 5, a reinforcing diagonal brace 10 is arranged right above a horizontal support rod 9, one end of the reinforcing diagonal brace 10 is fixedly connected with an upper connecting end 20, the other end of the reinforcing diagonal brace 10 is fixedly connected with a side press-folding plate 21, the side face of the side press-folding plate 21 is provided with tooth-shaped lines, by the structure, when the force transfer arch 5 is connected with the part of the eave transverse frame 2, the eave transverse frame 2 inserts the side press-folding plate 21 at one end of the reinforcing diagonal brace 10 into an upper connecting end 31 connected with the top of the force transfer arch 5, so that the side press-folding plates 21 of the two reinforcing diagonal braces 10 are arranged at two sides in the upper connecting end 31, when the eave transverse frame 2 is placed in the upper connecting end 31 and the outer side of the eave transverse frame 2 is contacted with the side press-folding plates 21, at the same time, the side face of the eave transverse frame 2 and the inner side of the upper connecting end 31 simultaneously press and fix the side press-folding plates 21, the structures are beneficial, the fixing of partial structure is realized by increasing friction force through extrusion, the structure does not influence the bearing capacity of the top of the eave, and the use of bolts can be reduced.
Referring to fig. 3, the outer frame beam 8 is fixedly connected with the supporting beam 11 through bolts, the side surface of the supporting beam 11 is provided with an inserting port 16, the upper connecting end 20 is tightly attached to the lower connecting end 19, the inserting port 16 is connected with the upper connecting end 20 and the lower connecting end 19 in an inserting manner, through the structure, the supporting beam 11 is fixed at the middle position of the outer frame beam 8 through the bolts, the inserting port 16 on the side surface of the supporting beam 11 is connected with the upper connecting end 20 and the lower connecting end 19 in an inserting manner, the relative position between the upper connecting end 20 and the lower connecting end 19 can be fixed through inserting, the bolts penetrate through the upper connecting end 20 and the lower connecting end 19 to be fixed simultaneously, through adding the supporting structure, the bearing capacity and the structural strength of the whole structure can be improved, and meanwhile, the using quantity of the fixing of the bolts can be reduced by the fixing structure.
Referring to fig. 6, the terminal equal fixedly connected with bolt board 22 in both sides of eave crossbearer 2, picture peg side channel 23 has all been seted up to bolt board 22's both sides, the side fixedly connected with vaulting pole of eave crossbearer 2 fixes board 24, the intermediate position of vaulting pole fixed board 24 has seted up agreeing with the pole groove 25, through the structure, insert the support swash plate 6 that supports 3 sides of bow member with 7 terminal of bracing piece that inclines, and let support swash plate 6 and the laminating of connecting rod bottom plate 36, it fixes to utilize the bolt after the laminating, the upper end of bracing piece 7 agrees with through agreeing with the pole groove 25 with vaulting pole fixed board 24 side this moment, and let vaulting pole fixed board 24 and the laminating of connecting rod fixed board 35, then with the bolt fastening, this structure can increase structural connection intensity.
Referring to the attached drawings 6 and 10, the upper surface of the tail end of the transverse beam frame 1 is provided with a pin groove 26, the side surface of the pin groove 26 is provided with a splicing block groove 27, the pin plate 22 is connected with the pin groove 26 in an inserted manner, the splicing block groove 27 corresponds to the position of the pin side groove 23, and through the structure, the pin plate 22 is connected with the pin groove 26 in an inserted manner and is matched with the inclined supporting rod 7 to be connected, so that the transverse beam frame 1 and the force transmission arch truss 5 on the inner side of the eave transverse frame 2 are fixed together.
Referring to fig. 7 and 8, the two sides of the engaging block 12 are provided with a protrusion groove 28, the inner side of the engaging block 12 is provided with a locking groove 30, the inner side of the locking groove 30 is fixedly connected with an inner protrusion 29, the inner protrusion 29 is matched with the insertion plate side groove 23, the protrusion groove 28 is fixedly connected with the splicing groove protrusion 15, and the inner protrusion 29 inside the locking groove 30 is engaged with the insertion plate side groove 23 on the side surface of the insertion plate 22 to lock the insertion plate 22.
Referring to the attached drawings 7 and 8, the top end of the force transfer arch frame 5 is fixedly connected with an upper connecting end 31, the side surface of the upper connecting end 31 is provided with an inserting rod groove 32 penetrating to the other side surface, both ends of the bottom side of the force transfer arch frame 5 are fixedly connected with lower connecting ends 34, the side surface of each lower connecting end 34 is provided with a wedge beam groove 33, a side pressure folded plate 21 penetrates through the inserting rod groove 32 to be contacted with the side surface of the eave transverse frame 2, through the structure, the inner convex block 29 on the inner side of the clamping block 12 is used for clamping the inserting plate side groove 23, further the displacement of the support of the inserting plate 22 and the inserting pin groove 26 is limited, through the alignment of the splicing groove convex block 15 and the convex block groove 28, the splicing groove convex block 15 slides downwards along the convex block groove 28 to be contacted with the frame convex block 13, then the outer frame beam 8 is fixed through the mounting plate 14, compared with the traditional fixing mode, the structure adopts the mode of fixedly matching with bolts to connect, the mode of reducing the number of fixing bolts, the strength of the connecting structure is also ensured.
A method for installing a steel roof truss of a large-span split mounting type factory building comprises the following steps:
s1: firstly, the supporting arch 3 is in surface contact with the transverse beam frame 1 through the fixed end 4, the splicing position is determined, the sheathing channel steel 17 is placed on the surface of the transverse beam frame 1, the connecting short column 18 on the sheathing channel steel 17 penetrates through the surface of the transverse beam frame 1 to be fixed, then the force transfer arches 5 are sequentially arranged, and the lower connecting end 34 at the bottom end of the force transfer arch 5 is in butt joint with the connecting short column 18 on the upper half part of the sheathing channel steel 17 to play a role in temporary fixing.
S2: before the eave transverse frame 2 is fixed, the reinforcing diagonal brace 10 is inserted into the inserted link groove 32 on the side surface of the upper connecting end 31 through the side pressure folded plate 21, the upper connecting end 20 at the other end of the reinforcing diagonal brace 10 is attached to the lower connecting end 19, then the eave transverse frame 2 is hoisted to a specified position for installation, the bolt plate 22 fixed at the tail end of the eave transverse frame 2 is inserted into the bolt groove 26 at the tail end of the transverse beam frame 1, and at the moment, the eave transverse frame 2 extrudes the side pressure folded plates 21 to attach to the side surfaces of the eave transverse frame.
S3: then insert the terminal support swash plate 6 of supporting arch frame 3 side with the bracing piece 7 to let support swash plate 6 and connecting rod bottom plate 36 laminate, utilize the bolt to fix after the laminating, the upper end of bracing piece 7 is through agreeing with the pole groove 25 of agreeing with the bracing piece solid board 24 side this moment, and let bracing piece solid board 24 and connecting rod solid board 35 laminate, then with the bolt fastening can.
S4: the clamping grooves 30 on the side surfaces of the clamping blocks 12 are aligned with the block grooves 27 on the side surfaces of the tail ends of the transverse beam frames 1 and are placed, and the inner protrusions 29 on the inner sides of the clamping grooves 30 are matched with the inserting plate side grooves 23 on the side surfaces of the inserting plate 22, so that the inserting plate 22 is clamped.
S5: and then, the splicing groove convex block 15 on the side surface of the outer frame beam 8 is aligned with the convex block groove 28 on the side surface of the clamping block 12 and is placed, the splicing groove convex block 15 is contacted with the frame convex block 13 at the bottom of the transverse beam frame 1, the mounting plate 14 is aligned with the splicing groove convex block 15 and is fixed by using a bolt, then, the splicing port 16 on the side surface of the supporting beam 11 is aligned with the upper connecting end 20 and the lower connecting end 19 and is inserted, the bolt penetrates through the upper connecting end 20 and the lower connecting end 19 from the supporting beam 11 to the bottom end of the supporting beam 11 and is fixed on the other side by adopting the same mode.
The working principle of the invention is as follows: firstly, a supporting arch 3 is contacted with the surface of a transverse beam frame 1 through a fixed end 4, the splicing position is determined, a nesting channel steel 17 is placed on the surface of the transverse beam frame 1, a connecting short column 18 on the nesting channel steel 17 penetrates through the surface of the transverse beam frame 1 for fixing, then force-transmitting arches 5 are sequentially arranged, a lower connecting end 34 at the bottom end of the force-transmitting arch 5 is butted with the connecting short column 18 at the upper half part of the nesting channel steel 17 to play a role of temporary fixing, before an eave transverse frame 2 is fixed, a reinforcing inclined strut 10 is inserted into an inserting rod groove 32 at the side surface of an upper connecting end 31 through a side pressure folded plate 21, an upper connecting end 20 at the other end of the reinforcing inclined strut 10 is attached to a lower connecting end 19, then the eave transverse frame 2 is hoisted to a designated position for installation, a bolt plate 22 fixed at the tail end of the eave transverse frame 2 is inserted into a bolt groove 26 at the tail end of the transverse beam frame 1, at the moment, the eave transverse frame 2 extrudes the two side pressure folded plates 21 to be attached to the side surfaces of the eave transverse frame, then the end of the inclined supporting rod 7 is inserted into the supporting sloping plate 6 at the side of the supporting arch frame 3, the supporting sloping plate 6 is attached to the connecting rod bottom plate 36, and is fixed by the bolt after attachment, at the moment, the upper end of the inclined supporting rod 7 is engaged with the engaging rod groove 25 at the side of the supporting rod fixing plate 24, and the supporting rod fixing plate 24 is attached to the connecting rod fixing plate 35, and then the bolt is used for fixing, the clamping groove 30 at the side of the clamping block 12 is aligned to the splicing groove 27 at the side of the end of the transverse beam frame 1, and the inner lug 29 at the inner side of the clamping groove 30 is engaged with the inserting plate side groove 23 at the side of the inserting plate 22, and then the inserting plate 22 is clamped, then the splicing groove lug 15 at the side of the outer frame beam 8 is aligned to the lug groove 28 at the side of the clamping block 12, and the splicing groove lug 15 is contacted with the frame lug 13 at the bottom of the transverse beam frame 1, and then the mounting plate 14 is aligned to the splicing groove lug 15 and is fixed by the bolt, and then, aligning and inserting the side inserting port 16 of the supporting beam 11 with the upper connecting end 20 and the lower connecting end 19, penetrating bolts from the supporting beam 11 through the upper connecting end 20 and the lower connecting end 19 to the bottom end of the supporting beam 11 for fixing, and then fixing the other side in the same way.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and amendments can be made without departing from the principle of the present invention, and these modifications and amendments should also be considered as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (10)
1. The utility model provides a large-span pin-connected panel factory building steel roof truss, includes horizontal roof beam structure (1), its characterized in that: the end of the transverse beam frame (1) is connected with an eave transverse frame (2), a fixed end (4) is arranged on the outer side face of the eave transverse frame (2), a supporting arch frame (3) is connected to the bottom end of the fixed end (4), force transmission arch frames (5) are distributed on the side face of the supporting arch frame (3) in an array mode, an outer frame beam (8) is connected to the side face of the transverse beam frame (1), and a supporting cross beam (11) is arranged in the middle of the outer frame beam (8);
a clamping block (12) is arranged on the side face of the tail end of the transverse beam frame (1), a frame convex block (13) is arranged right below the clamping block (12), an installation plate (14) is arranged on the side face of the outer frame beam (8), and the side faces of two ends of the outer frame beam (8) are fixedly connected with splicing groove convex blocks (15);
both sides of eave crossbearer (2) all are provided with inclined supporting rod (7), the top of inclined supporting rod (7) is provided with connecting rod solid board (35), the position that inclined supporting rod (7) are close to the bottom is provided with connecting rod bottom plate (36), the side of supporting bow member (3) is provided with support swash plate (6), support swash plate (6) and inclined supporting rod (7) plug-in connection, support swash plate (6) and connecting rod bottom plate (36) closely laminate.
2. The large-span assembled workshop steel roof truss of claim 1, characterized in that: the transverse beam frame (1) is fixedly connected with the frame convex block (13), the clamping block (12) is connected with the transverse beam frame (1) in a clamping mode, the mounting plate (14) is located on the side face of the tail end of the frame convex block (13), and the tail end of the outer frame beam (8) is fixedly connected with the splicing groove convex block (15).
3. The large-span assembled workshop steel roof truss of claim 1, characterized in that: the lateral surface of horizontal roof beam structure (1) is provided with registrate channel-section steel (17), the intermediate position fixed connection of registrate channel-section steel (17) has horizontal support bar (9), link (19) under the other end fixedly connected with of horizontal support bar (9), the equal fixedly connected with coupling post (18) in both ends of registrate channel-section steel (17), coupling post (18) run through to the another side of registrate channel-section steel (17), the round hole that registrate channel-section steel (17) lower half and horizontal roof beam structure (1) surface were seted up agrees with through corresponding.
4. The large-span assembled workshop steel roof truss of claim 3, wherein: a reinforcing inclined strut (10) is arranged right above the horizontal strut (9), one end of the reinforcing inclined strut (10) is fixedly connected with an upper connecting end (20), the other end of the reinforcing inclined strut (10) is fixedly connected with a side pressing folded plate (21), and the side surface of the side pressing folded plate (21) is provided with tooth-shaped grains.
5. The large-span assembled workshop steel roof truss of claim 1, characterized in that: the outer frame beam (8) is fixedly connected with the supporting cross beam (11) through bolts, the side face of the supporting cross beam (11) is provided with an inserting port (16), the upper connecting end (20) is tightly attached to the lower connecting end (19), and the inserting port (16) is connected with the upper connecting end (20) and the lower connecting end (19) in an inserting mode.
6. The large-span assembled factory building steel roof truss of claim 1, wherein: the eave cross frame is characterized in that the tail ends of the two sides of the eave cross frame (2) are fixedly connected with bolt plates (22), the two sides of the bolt plates (22) are provided with inserting plate side grooves (23), the side faces of the eave cross frame (2) are fixedly connected with supporting rod fixing plates (24), and wedge rod grooves (25) are formed in the middle positions of the supporting rod fixing plates (24).
7. The large-span assembled factory building steel roof truss of claim 1, wherein: the horizontal beam frame is characterized in that a plug pin groove (26) is formed in the upper surface of the tail end of the horizontal beam frame (1), a block groove (27) is formed in the side face of the plug pin groove (26), the plug pin plate (22) is in plug connection with the plug pin groove (26), and the block groove (27) corresponds to the position of the plug pin side groove (23).
8. The large-span assembled workshop steel roof truss of claim 1, characterized in that: the utility model discloses a lock, including block (12), block side groove (23), block groove (28) have been seted up to the both sides of block (12), block groove (30) have been seted up to the inboard of block (12), lug (29) in the inboard fixedly connected with in block groove (30), interior lug (29) and picture peg side groove (23) looks adaptation, lug groove (28) and piece together groove lug (15) fixed connection.
9. The large-span assembled factory building steel roof truss of claim 1, wherein: the top end of the force transfer arch (5) is fixedly connected with an upper connecting end (31), the side surface of the upper connecting end (31) is provided with an inserting rod groove (32) penetrating to the other side surface, both ends of the bottom side of the force transfer arch (5) are fixedly connected with lower connecting ends (34), the side surface of each lower connecting end (34) is provided with a wedge beam groove (33), and the side pressure folded plates (21) penetrate through the inserting rod grooves (32) to be in contact with the side surfaces of the eave transverse frames (2).
10. A method for installing a large-span assembled workshop steel roof truss, which is used for installing the large-span assembled workshop steel roof truss as claimed in any one of claims 1-9, and is characterized by comprising the following steps:
s1: firstly, a supporting arch frame (3) is in surface contact with a transverse beam frame (1) through a fixed end (4), a splicing position is determined, a nesting channel steel (17) is placed on the surface of the transverse beam frame (1), connecting short columns (18) on the nesting channel steel (17) penetrate through the surface of the transverse beam frame (1) to be fixed, force transfer arch frames (5) are sequentially arranged, and a lower splicing end (34) at the bottom end of each force transfer arch frame (5) is butted with the connecting short columns (18) on the upper half part of the nesting channel steel (17) to play a role in temporary fixing;
s2: before the eave transverse frame (2) is fixed, a reinforcing diagonal brace (10) is inserted into a plug rod groove (32) on the side surface of an upper connecting end (31) through a side pressure folded plate (21), an upper connecting end (20) at the other end of the reinforcing diagonal brace (10) is attached to a lower connecting end (19), then the eave transverse frame (2) is hoisted to a specified position for installation, a plug pin plate (22) fixed at the tail end of the eave transverse frame (2) is inserted into a plug pin groove (26) at the tail end of a transverse beam frame (1), and the eave transverse frame (2) extrudes the side pressure folded plates (21) on the two sides to attach to the side surface of the eave transverse frame;
s3: then inserting the tail end of the inclined supporting rod (7) into a supporting inclined plate (6) on the side face of the supporting arch frame (3), enabling the supporting inclined plate (6) to be attached to a connecting rod bottom plate (36), fixing the inclined supporting rod by using a bolt after the inclined supporting rod is attached to the supporting arch frame, enabling the upper end of the inclined supporting rod (7) to be engaged with a rod engaging groove (25) on the side face of a supporting rod fixing plate (24), enabling the supporting rod fixing plate (24) to be attached to a connecting rod fixing plate (35), and fixing the inclined supporting rod by using the bolt;
s4: the clamping grooves (30) on the side surfaces of the clamping blocks (12) are aligned with the splicing block grooves (27) on the side surfaces of the tail ends of the transverse beam frames (1) and are placed in, and the inner convex blocks (29) on the inner sides of the clamping grooves (30) are matched with the inserting plate side grooves (23) on the side surfaces of the inserting plate (22), so that the inserting plate (22) is clamped;
s5: and then aligning the splicing groove convex block (15) at the side surface of the outer frame beam (8) to the convex block groove (28) at the side surface of the clamping block (12) and putting in, and enabling the splicing groove convex block (15) to be in contact with the frame convex block (13) at the bottom of the transverse beam frame (1), further enabling the mounting plate (14) to be aligned to the splicing groove convex block (15), fixing by using a bolt, aligning and inserting the splicing port (16) at the side surface of the supporting beam (11) with the upper connecting end (20) and the lower connecting end (19), and enabling the bolt to pass through the upper connecting end (20) and the lower connecting end (19) from the supporting beam (11) to be fixed at the bottom end of the supporting beam (11), wherein the other side is also fixed in the same way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210681400.8A CN115126155A (en) | 2022-06-15 | 2022-06-15 | Method for installing large-span assembled workshop steel roof truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210681400.8A CN115126155A (en) | 2022-06-15 | 2022-06-15 | Method for installing large-span assembled workshop steel roof truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115126155A true CN115126155A (en) | 2022-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210681400.8A Withdrawn CN115126155A (en) | 2022-06-15 | 2022-06-15 | Method for installing large-span assembled workshop steel roof truss |
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| CN (1) | CN115126155A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119010749A (en) * | 2024-10-25 | 2024-11-22 | 陕西华隆兴新基建科技有限公司 | Photovoltaic power generation board installation construction device |
-
2022
- 2022-06-15 CN CN202210681400.8A patent/CN115126155A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119010749A (en) * | 2024-10-25 | 2024-11-22 | 陕西华隆兴新基建科技有限公司 | Photovoltaic power generation board installation construction device |
| CN119010749B (en) * | 2024-10-25 | 2025-03-14 | 陕西华隆兴新基建科技有限公司 | Photovoltaic power generation board installation construction device |
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Application publication date: 20220930 |
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