CN113833307A - Flat roof slope changes steelframe and mounting structure thereof - Google Patents
Flat roof slope changes steelframe and mounting structure thereof Download PDFInfo
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- CN113833307A CN113833307A CN202111129028.1A CN202111129028A CN113833307A CN 113833307 A CN113833307 A CN 113833307A CN 202111129028 A CN202111129028 A CN 202111129028A CN 113833307 A CN113833307 A CN 113833307A
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- 239000012634 fragment Substances 0.000 claims abstract description 85
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 230000000903 blocking effect Effects 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 description 10
- 238000003466 welding Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000002407 reforming Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001270131 Agaricus moelleri Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000003496 welding fume Substances 0.000 description 1
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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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0266—Enlarging
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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
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
- E04B1/34326—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts mainly constituted by longitudinal 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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/344—Structures characterised by movable, separable, or collapsible parts, e.g. for transport with hinged parts
- E04B1/3441—Structures characterised by movable, separable, or collapsible parts, e.g. for transport with hinged parts with articulated bar-shaped 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
- 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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0266—Enlarging
- E04G23/027—Loft conversion by truss modification
-
- 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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0281—Repairing or restoring roofing or roof covering
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/14—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate against other dangerous influences, e.g. tornadoes, floods
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- Engineering & Computer Science (AREA)
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- Chemical Kinetics & Catalysis (AREA)
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- Working Measures On Existing Buildindgs (AREA)
Abstract
The utility model relates to a flat roof slope changes steelframe and mounting structure thereof, it includes two side fossil fragments that are parallel to each other, be provided with one between two side fossil fragments with the mutually parallel's of side fossil fragments under the fossil fragments, be provided with a main joist directly over the under the fossil fragments, be provided with a plurality of support post between under fossil fragments and the main joist, respectively be provided with one between the both ends of support post and under fossil fragments and the main joist and be used for dismantling the coupling assembling of being connected with support post tip and under fossil fragments or main joist, respectively be provided with a plurality of connection fossil fragments between every side fossil fragments and the main joist, respectively be provided with one between the both ends of connection fossil fragments and side fossil fragments and the main joist and be used for dismantling the fixed subassembly of being connected with connection fossil fragments tip and side fossil fragments or main joist, respectively be provided with a draw-in groove with the auxiliary joist complex in every auxiliary joist department to the upper surface of every connection fossil fragments. This application has improved staff's work efficiency and flat roof slope and has changed the life of steelframe.
Description
Technical Field
The application relates to the technical field of flat-roofed slope-changed roofs, in particular to a flat-roofed slope-changed steel frame and a mounting structure thereof.
Background
The 'flat modified slope' refers to a house repairing behavior that the flat roof of a multi-storey house is modified into a sloping roof under the condition of permission of a building structure, and the outer vertical surface is refitted and whitewashed, so that the house performance and the visual effect of the appearance of the building are improved; most of the existing houses are flat roofs so as to achieve the purpose of saving building materials, but rainwater is easy to accumulate on the roofs of flat-top buildings, or rainwater cannot flow down from the flat roofs quickly, so that the flat roofs are easy to leak and the like; the present flat roof slope changes the steelframe and fixes each fossil fragments together through the welded mode, because the welded work load is great, and welded quality is difficult to control, so not only reduced staff's work efficiency, reduced the flat roof slope moreover and changed the life of steelframe.
Disclosure of Invention
In order to improve staff's work efficiency and flat roof slope and change the life of steelframe, this application provides a flat roof slope and changes steelframe and mounting structure thereof.
In a first aspect, the application provides a flat roof slope changes steelframe, adopts following technical scheme:
the utility model provides a flat roof slope changes steelframe, including two side fossil fragments that are parallel to each other, be provided with one between two side fossil fragments with the mutual parallel's of side fossil fragments under the fossil fragments, be provided with a main joist directly over the under the fossil fragments, be provided with a plurality of support post between under fossil fragments and the main joist, respectively be provided with one between the both ends of support post and under fossil fragments and the main joist and be used for dismantling the coupling assembling of being connected with support post tip and under fossil fragments or main joist, respectively be provided with a plurality of connection fossil fragments between every side fossil fragments and the main joist, respectively be provided with one between the both ends of connection fossil fragments and side fossil fragments and the main joist and be used for connecting the fixed subassembly that fossil fragments tip and side fossil fragments or main joist can be dismantled and be connected, respectively be provided with a plurality of false keel between every under fossil fragments and the main joist, the upper surface of every connection fossil fragments corresponds every false keel department and respectively sets up a draw-in groove with false keel complex.
Through adopting above-mentioned technical scheme, use coupling assembling to be connected support post both ends and end fossil fragments and main joist, then use fixed subassembly to be connected the both ends of fossil fragments and be connected with side fossil fragments and main joist, later with the false keel through establishing the complex with the draw-in groove card and supporting on connecting the fossil fragments, the last connection work of accomplishing flat roof slope and changing between each fossil fragments of steelframe, the great work load that produces because of the welding has been reduced, and also significantly reduced because of the welding produces a large amount of welding smoke to staff and surrounding environment's influence, the connection quality between each fossil fragments has been guaranteed, thereby the work efficiency of staff and the life that the flat roof slope changed the steelframe have been improved.
Optionally, the connecting assembly includes a pipe fixed on the upper surface of the bottom keel or the lower surface of the main keel, the end of the support column is inserted into the pipe, and a plurality of reinforcing rib plates are connected between the outer side wall of the pipe and the bottom keel or the main keel.
Through adopting above-mentioned technical scheme, insert the support post and establish in the body to under the action of gravity of main joist self, make stable the inserting in the body of establishing at end keel and main joist in the both ends of support post, simple structure simple operation has improved the connection efficiency of support post to end keel and main joist.
Optionally, a plurality of reinforcing ribs are fixed to the outer side wall of the support column at the middle of the support column.
Through adopting above-mentioned technical scheme, the structural strength of support post has been increased in the setting of reinforced rib plate, has reduced the support post and has taken place the possibility of bending.
Optionally, the fixed subassembly is including fixing two otic placodes on the side fossil fragments or on the main joist, and two otic placodes are along side fossil fragments or main joist length direction interval arrangement, the tip clamp of connecting the fossil fragments is established between two otic placodes, and wears to be equipped with a round pin axle on connecting fossil fragments and two otic placodes jointly, and the one end of round pin axle is fixed with a limiting plate, and the other end of round pin axle is provided with a locking subassembly.
Through adopting above-mentioned technical scheme, the tip that will connect the fossil fragments is placed between two otic placodes of correspondence, then will sell the axle and pass the otic placode and connect the fossil fragments, later reuse locking Assembly and limiting plate cooperation to selling axle and otic placode reciprocal anchorage, can be with connecting fossil fragments and main joist or side fossil fragments reciprocal anchorage, simple structure simple operation has improved the connection efficiency who connects fossil fragments offside fossil fragments and main joist.
Optionally, the locking subassembly is fixed with a body of rod including fixing two splint of keeping away from limiting plate one end at the round pin axle between two splint, still presss from both sides between two splint and is equipped with a blend stop, offers a spout that supplies the body of rod to pass along the length direction of blend stop on the blend stop, when the body of rod slides to the wherein one end of spout in the spout, can rotate the blend stop around the pole body to the state with round pin axle collineation, then with round pin axle and blend stop together extract from two otic placodes.
Through adopting above-mentioned technical scheme, the blend stop passes through the spout and slides with the relative body of rod of cooperation, make blend stop and limiting plate press from both sides tightly two otic placodes, thereby make round pin axle relative otic placode slip no longer, and when needs are to connecting fossil fragments and side fossil fragments or main joist alternate segregation, the staff only need with the blend stop around the rod body rotate to with the collinear state of round pin axle, then can together extract from two otic placodes with round pin axle and blend stop, overall structure is simple, the connection stability of connecting fossil fragments and side fossil fragments and main fossil fragments has been improved, the while has also improved the efficiency of tearing open to the ann of connecting fossil fragments and side fossil fragments and main fossil fragments.
Optionally, an embedding groove is respectively formed in the middle of the opposite side walls of the sliding groove, which is close to the sliding groove, an extrusion pad is respectively embedded in the two embedding grooves, and when the rod body slides to the extrusion pad, the rod body is clamped between the two extrusion pads.
Through adopting above-mentioned technical scheme, the extrusion pad is spacing to the elastic extrusion of the body of rod, has reduced the relative body of rod of the relative gliding possibility of blend stop.
Optionally, a reinforcing plate is fixed to one side of the connecting keel, which is away from the clamping groove, along the length direction of the connecting keel.
Through adopting above-mentioned technical scheme, the structural strength of connecting the fossil fragments has been strengthened to the arrangement of gusset plate, has reduced connecting the fossil fragments and has leaded to it to easily take place the cracked possibility of bending in draw-in groove department because of setting up the draw-in groove.
In a second aspect, the present application provides a mounting structure, which adopts the following technical solution:
the utility model provides an installation structure for change the steelframe with flat roof slope and fix on the flat roof, including setting up a plurality of antidetonation subassemblies between side fossil fragments or end fossil fragments and roof, a plurality of antidetonation subassemblies are along side fossil fragments or end fossil fragments length direction evenly distributed, side fossil fragments or end fossil fragments top correspond every antidetonation subassembly department and respectively are provided with a bolt, and the bolt tip passes side fossil fragments and antidetonation subassembly or end fossil fragments and antidetonation subassembly and fixes on the roof.
Through adopting above-mentioned technical scheme, be connected side keel and end keel through antidetonation subassembly and roof for flat roof slope changes the steelframe and receives wind-force horizontal action when, most wind energy can be offset to the antidetonation subassembly, weakens the vibrations that flat roof slope changed steelframe self, and then further improvement the life that the flat roof slope changed the steelframe.
Optionally, a first through hole for the bolt to pass is formed in the side keel or the bottom keel, the anti-seismic assembly comprises a plurality of horizontally arranged base plates, an elastic cushion is respectively clamped between every two adjacent base plates, a second through hole for the bolt to pass is formed in each of the base plates and the elastic cushions, and the cross sections of the first through hole and the second through hole are larger than that of the bolt screw portion.
Through adopting above-mentioned technical scheme, the bolt passes first through-hole and second through-hole and fixes on the roof, and the free removal of the relative bolt of side fossil fragments or end fossil fragments and backing plate and cushion pad, the cushioning effect of the flat roof slope change steelframe to the wind energy has been guaranteed, moreover, the steam generator is simple in structure and is convenient for maintain, and the staff can be according to the roughness on roof, adjust the concrete quantity of backing plate and cushion, with the installation roughness on the roof of having improved flat roof slope change steelframe, reduce the atress uneven because of flat roof slope changes steelframe installation slope and leads to, and then improve the atress equilibrium of each structure.
Optionally, an elastic cushion pad is clamped between the bolt and the first through hole and the second through hole.
Through adopting above-mentioned technical scheme, the arrangement of blotter is convenient for flat roof slope to change the restoration of steel frame on the roof, has improved its performance.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the working efficiency of workers is improved, the service life of the flat roof slope-changing steel frame is prolonged, the two ends of the supporting upright posts are connected with the bottom keel and the main keel by using the connecting components, then the two ends of the connecting keel are connected with the side keel and the main keel by using the fixing components, and then the auxiliary keel is supported on the connecting keel in a clamping and matching manner with the clamping groove, so that the connecting work among all keels of the flat roof slope-changing steel frame is finally completed, the larger workload caused by welding is reduced, the influence of a large amount of welding fume caused by welding on the workers and the surrounding environment is greatly reduced, and the connecting quality among all keels is ensured;
2. the connecting efficiency of the supporting upright columns to the bottom keels and the main keels is improved, the supporting upright columns are inserted into the pipe body, and the two ends of the supporting upright columns are stably inserted into the pipe body of the bottom keels and the pipe body of the main keels under the action of the gravity of the main keels, so that the structure is simple, and the operation is convenient;
3. the service life of the flat roof slope transformation steel frame is further prolonged, the side keels and the bottom keels are connected with the roof through the anti-seismic assemblies, when the flat roof slope transformation steel frame is horizontally acted by wind, most wind energy can be offset by the anti-seismic assemblies, and the vibration of the flat roof slope transformation steel frame is weakened.
Drawings
FIG. 1 is a schematic view of the overall structure of a steel frame for flat roof slope modification according to an embodiment of the present application;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
FIG. 3 is an enlarged partial schematic view of portion B of FIG. 1;
FIG. 4 is a schematic structural view showing a fixing assembly;
FIG. 5 is an enlarged partial schematic view of portion C of FIG. 1;
FIG. 6 is a schematic view of the overall structure of a mounting structure according to an embodiment of the present application;
fig. 7 is a partially enlarged schematic view of a portion D in fig. 6.
Description of reference numerals: 1. a side keel; 2. a bottom keel; 3. a main keel; 4. supporting the upright post; 5. a connecting assembly; 51. a pipe body; 52. reinforcing rib plates; 53. a reinforcing rib plate; 6. connecting a keel; 61. a card slot; 62. a reinforcing plate; 7. a fixing assembly; 71. an ear plate; 72. a pin shaft; 73. a limiting plate; 74. a splint; 75. a rod body; 76. blocking strips; 761. a chute; 762. caulking grooves; 77. pressing the cushion; 8. a false keel; 81. clamping a plate; 9. an anti-seismic assembly; 91. a base plate; 92. an elastic pad; 93. and (4) bolts.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses a flat roof slope changes steelframe. Referring to fig. 1, the flat roof slope-changing steel frame comprises two parallel side keels 1, a bottom keel 2 parallel to the side keels 1 is arranged between the two side keels 1, a main keel 3 is arranged right above the bottom keel 2, a plurality of supporting columns 4 are arranged between the bottom keel 2 and the main keel 3, a connecting component 5 used for detachably connecting the end parts of the supporting columns 4 with the bottom keel 2 or the main keel 3 is respectively arranged between the two ends of the supporting columns 4 and the bottom keel 2 and between the two ends of the supporting columns 4 and the main keel 3, a plurality of connecting keels 6 are respectively arranged between each side keel 1 and the main keel 3, a fixing component 7 used for detachably connecting the end parts of the connecting keels 6 with the side keels 1 or the main keel 3 is respectively arranged between the two ends of the connecting keels 6 and the side keels 1 and the main keel 3, a plurality of auxiliary keels 8 are respectively arranged between each bottom keel 2 and the main keel 3, and a clamping piece matched with the auxiliary keel 8 is respectively arranged at the position of each auxiliary keel 8 of each upper surface of each connecting keel 6 A groove 61.
Referring to fig. 2, the connecting assembly 5 includes a pipe 51 fixed on the upper surface of the bottom keel 2 or the lower surface of the main keel 3, the cross section of the pipe 51 is rectangular ring-shaped, the size of the inner ring of the pipe 51 is equal to the size of the outer ring of the supporting upright post 4, and the two ends of the supporting upright post 4 are respectively inserted into the pipe 51 of the bottom keel 2 and the pipe 51 of the main keel 3, so that the supporting upright post 4 is connected with the bottom keel 2 and the main keel 3, the use of a welding fixing mode is avoided, the fixing stability of the supporting upright post 4 with the bottom keel 2 and the main keel 3 is enhanced, and the working efficiency of workers and the service life of the flat roof slope steel frame are improved; a plurality of reinforcing ribs 52 are respectively connected between the outer side wall of the lower pipe body 51 and the bottom keel 2 and between the outer side wall of the upper pipe body 51 and the main keel 3 to enhance the fixing stability of the pipe body 51 and the bottom keel 2 or the main keel 3.
Referring to fig. 2, in order to reduce the possibility that the support column 4 is bent under the action of a large pressure and a horizontal force, four reinforcing ribs 53 are further fixed on the outer side wall of the support column 4 at the middle part of the support column 4, the four reinforcing ribs 53 are respectively located on the four side walls of the support column 4, the reinforcing ribs 53 are arranged along the height direction of the support column 4, the plane where each reinforcing rib 53 is located is perpendicular to the corresponding side wall of the support column 4, under the stability of the reinforcing ribs 53, the possibility that the support column 4 is bent at the middle part of the support column 4 is greatly reduced, and the overall stability of the steel frame for the flat roof slope is improved.
Referring to fig. 3 and 4, the fixing assembly 7 includes two ear plates 71 fixed on the upper surface of the side keel 1 or the side wall of the main keel 3, the plane of the ear plate 71 is perpendicular to the side wall corresponding to the side keel 1 or the main keel 3, the two ear plates 71 are arranged at intervals along the length direction of the side keel 1 or the main keel 3, two ends of the connecting keel 6 are respectively clamped between the two ear plates 71 of the side keel 1 and between the two ear plates 71 of the main keel 3, a round bar-shaped pin 72 is commonly penetrated on the connecting keel 6 and the two ear plates 71, the pin 72 is arranged perpendicular to the ear plates 71, a round bar-shaped limiting plate 73 is fixed on one end of the pin 72, two clamping plates 74 are fixed on the other end of the pin 72, a round bar-shaped rod 75 is fixed between the two clamping plates 74, the rod 75 is perpendicular to the opposite side walls of the two clamping plates 74, a blocking strip 76 is clamped between the two clamping plates 74, a sliding groove 761 is formed on the blocking strip 76, the sliding groove 761 is arranged along the length direction of the barrier strip 76, the rod body 75 is located in the sliding groove 761, when the rod body 75 is located in the middle of the sliding groove 761, the barrier strip 76 and the limiting plate 73 are respectively abutted against two opposite sides of the two ear plates 71, so that the pin shaft 72 is fixed on the two ear plates 71, and the end portion of the connecting keel 6 is connected with the side keel 1 or the main keel 3.
Referring to fig. 4, when the rod 75 slides in the sliding slot 761 to one end of the sliding slot 761, the barrier 76 can rotate around the rod 75 to be collinear with the pin 72, and then the pin 72 and the barrier 76 are pulled out from the two ear plates 71 together, so that the pin 72 and the ear plates 71 can be separated from each other; in addition, the opposite side walls of the sliding groove 761 near the middle of the sliding groove 761 are respectively provided with an embedding groove 762, the opposite side walls of the two embedding grooves 762 are arc surfaces, a squeezing pad 77 is respectively embedded in the two embedding grooves 762, when the rod 75 slides to the squeezing pad 77, under the elastic compression of the squeezing pad 77, the rod 75 is tightly clamped between the two squeezing pads 77, so that the possibility that the rod 75 slides to one end of the sliding groove 761 relatively is reduced, and the fixing stability of the pin shaft 72 to the lug plate 71 and the connecting keel 6 is improved.
Referring to fig. 5, a reinforcing plate 62 is further fixed on each connecting keel 6 on the side of the connecting keel 6 away from the slot 61, the reinforcing plates 62 are arranged along the length direction of the connecting keel 6 and are perpendicular to the corresponding surface of the connecting keel 6, and the arrangement of the reinforcing plates 62 improves the structural strength of the connecting keel 6 at the slot 61 and reduces the possibility that the connecting keel 6 is easy to deform at the slot 61 due to the slot 61; lie in the cardboard 81 of a U type that respectively is fixed with still in the both sides of every draw-in groove 61 on false keel 8, the U type opening of cardboard 81 upwards, two cardboard 81 respectively with be connected fossil fragments 6 the both sides butt of carrying on the back mutually, under two cardboard 81 are spacing, avoided the free slip of false keel 8 on being connected fossil fragments 6, improved false keel 8 and the card of being connected fossil fragments 6 and established stability.
The embodiment of the application also discloses a flat roof slope changes mounting structure of steelframe, and mounting structure is used for changing the flat roof slope into the steelframe and fixes on the flat roof. Referring to fig. 6 and 7, the mounting structure includes a plurality of anti-seismic assemblies 9 respectively disposed between each side keel 1 and the roof and between each bottom keel 2 and the roof, the anti-seismic assemblies 9 are uniformly distributed along the length direction of the side keel 1 or the bottom keel 2, each anti-seismic assembly 9 includes a backing plate 91 horizontally disposed, the backing plates 91 are made of stainless steel, an elastic pad 92 is respectively clamped between two adjacent backing plates 91, a first through hole vertically disposed is respectively disposed on the side keel 1 or the bottom keel 2 corresponding to each backing plate 91, a second through hole communicated with the first through hole is commonly disposed on the backing plates 91 and the elastic pad 92, a bolt 93 is respectively disposed above each first through hole, and the end of the bolt 93 passes through the first through hole and the second through hole and is fixed on the flat roof of the building, so as to realize the stable connection of the flat roof slope-changing steel frame and the flat roof.
In addition, the cross-sectional dimensions of the first through hole and the second through hole are larger than the cross-sectional dimension of the threaded portion of the bolt 93, and an elastic cushion pad is clamped between the bolt 93 and the first through hole and the second through hole, so that when the flat roof slope reforming steel frame is horizontally acted by wind, most wind energy can be counteracted by the cushion pad, the vibration of the flat roof slope reforming steel frame is weakened, and the service life of the flat roof slope reforming steel frame is longer.
The implementation principle of the flat roof slope-to-steel frame and the installation structure thereof is as follows: when a flat roof of a building needs to be modified, a worker firstly places two side keels 1 and a bottom keel 2 on the flat roof, then places an anti-seismic assembly 9 between the side keels 1 and the bottom keel 2 and the flat roof, and can adjust the quantity of a backing plate 91 and an elastic pad 92 of the anti-seismic assembly 9 according to the flatness of the roof until the upper surfaces of the side keels 1 and the bottom keel 2 are flush, then fixes the side keels 1 and the bottom keel 2 with the flat roof by using bolts 93, then inserts a support upright 4 into a pipe body 51 of the bottom keel 2, then installs a main keel 3 on the top of the support upright 4, fixes two ends of a connecting keel 6 with the side keels 1 and the main keel 3 respectively by using a pin shaft 72, and then sets up an auxiliary keel 8 on the connecting keel 6, the whole structure is simple, the operation is convenient, and fast, and the welding fixing mode is avoided, the fixing quality between each keel is ensured, and the pollution of the welding mode to the surrounding environment is reduced, so that the working efficiency of workers is improved, and the service life of the steel frame for flat roof slope modification is prolonged.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a flat roof slope changes steelframe which characterized in that: comprises two parallel side keels (1), a bottom keel (2) parallel to the side keels (1) is arranged between the two side keels (1), a main keel (3) is arranged right above the bottom keel (2), a plurality of supporting upright posts (4) are arranged between the bottom keel (2) and the main keel (3), a connecting component (5) used for detachably connecting the end part of each supporting upright post (4) with the bottom keel (2) or the main keel (3) is respectively arranged between the two ends of each supporting upright post (4) and the bottom keel (2) or the main keel (3), a plurality of connecting keels (6) are respectively arranged between each side keel (1) and the main keel (3), a fixing component (7) used for detachably connecting the end part of each connecting keel (6) with the side keel (1) or the main keel (3) is respectively arranged between the two ends of each connecting keel (6) and the side keel (1) and the main keel (3), a plurality of auxiliary keels (8) are arranged between each bottom keel (2) and the main keel (3), and a clamping groove (61) matched with the auxiliary keel (8) is formed in the position, corresponding to each auxiliary keel (8), of the upper surface of each connecting keel (6).
2. The flat roof slope-changing steel frame according to claim 1, characterized in that: the connecting assembly (5) comprises a pipe body (51) fixed on the upper surface of the bottom keel (2) or the lower surface of the main keel (3), the end part of the supporting upright post (4) is inserted into the pipe body (51), and a plurality of reinforcing rib plates (52) are connected between the outer side wall of the pipe body (51) and the bottom keel (2) or the main keel (3).
3. The flat roof slope-changing steel frame according to claim 2, characterized in that: and a plurality of reinforcing rib plates (53) are fixed on the outer side wall of the support upright (4) in the middle of the support upright (4).
4. The flat roof slope-changing steel frame according to claim 1, characterized in that: fixed subassembly (7) are including fixing two otic placodes (71) on side fossil fragments (1) or on main joist (3), and side fossil fragments (1) or main joist (3) length direction interval arrangement are followed to two otic placodes (71), the tip clamp of connecting fossil fragments (6) is established between two otic placodes (71), and connects and wear to be equipped with a round pin axle (72) jointly on fossil fragments (6) and two otic placodes (71), and the one end of round pin axle (72) is fixed with a limiting plate (73), and the other end of round pin axle (72) is provided with a locking subassembly.
5. The flat roof slope-changing steel frame according to claim 4, characterized in that: the locking assembly comprises two clamping plates (74) fixed to one end, far away from the limiting plate (73), of the pin shaft (72), a rod body (75) is fixed between the two clamping plates (74), a blocking strip (76) is further clamped between the two clamping plates (74), a sliding groove (761) for the rod body (75) to penetrate is formed in the blocking strip (76) along the length direction of the blocking strip (76), when the rod body (75) slides to one end of the sliding groove (761) in the sliding groove (761), the blocking strip (76) can be rotated to be in a collinear state with the pin shaft (72) around the rod body (75), and then the pin shaft (72) and the blocking strip (76) are pulled out from the two lug plates (71) together.
6. The flat roof slope-changing steel frame according to claim 5, characterized in that: the middle part of the relative side wall of the sliding groove (761) close to the sliding groove (761) is respectively provided with a caulking groove (762), two extrusion pads (77) are respectively embedded in the two caulking grooves (762), and when the rod body (75) slides to the extrusion pads (77), the rod body (75) is clamped between the two extrusion pads (77).
7. The flat roof slope-changing steel frame according to claim 1, characterized in that: one side of the connecting keel (6) departing from the clamping groove (61) is fixedly provided with a reinforcing plate (62) along the length direction of the connecting keel (6).
8. A mounting structure for fixing the flat roof slope steel frame of any one of claims 1 to 7 on a flat roof, characterized in that: including setting up a plurality of antidetonation subassemblies (9) between side fossil fragments (1) or end fossil fragments (2) and roof, a plurality of antidetonation subassemblies (9) are along side fossil fragments (1) or end fossil fragments (2) length direction evenly distributed, side fossil fragments (1) or end fossil fragments (2) top correspond every antidetonation subassembly (9) department and respectively are provided with a bolt (93), and bolt (93) tip passes side fossil fragments (1) and antidetonation subassembly (9) or end fossil fragments (2) and antidetonation subassembly (9) and fixes on the roof.
9. A mounting structure according to claim 8, wherein: set up a first through-hole that supplies bolt (93) to pass on side fossil fragments (1) or end fossil fragments (2), antidetonation subassembly (9) are equipped with one cushion (92) including backing plate (91) that a plurality of levels were arranged between two adjacent backing plates (91) each clamp, set up a second through-hole that supplies bolt (93) to pass on backing plate (91) and cushion (92) jointly, the cross sectional dimension of first through-hole and second through-hole is greater than the cross sectional dimension of bolt (93) screw rod portion.
10. A mounting structure according to claim 9, wherein: an elastic cushion pad is clamped between the bolt (93) and the first through hole and the second through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111129028.1A CN113833307A (en) | 2021-09-26 | 2021-09-26 | Flat roof slope changes steelframe and mounting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111129028.1A CN113833307A (en) | 2021-09-26 | 2021-09-26 | Flat roof slope changes steelframe and mounting structure thereof |
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| Publication Number | Publication Date |
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| CN113833307A true CN113833307A (en) | 2021-12-24 |
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| CN202111129028.1A Pending CN113833307A (en) | 2021-09-26 | 2021-09-26 | Flat roof slope changes steelframe and mounting structure thereof |
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| CN (1) | CN113833307A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118148292A (en) * | 2024-05-10 | 2024-06-07 | 广东工业大学 | Assembled roof structure |
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Application publication date: 20211224 |
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