CN218970398U - Flexibly-detachable light steel skeleton connecting system - Google Patents
Flexibly-detachable light steel skeleton connecting system Download PDFInfo
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- CN218970398U CN218970398U CN202220153224.6U CN202220153224U CN218970398U CN 218970398 U CN218970398 U CN 218970398U CN 202220153224 U CN202220153224 U CN 202220153224U CN 218970398 U CN218970398 U CN 218970398U
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Abstract
A flexible detachable light steel skeleton connecting system comprises a keel skeleton, an upper suspender and a lower suspender; the keel framework comprises transverse keels, longitudinal keels and cross connecting pieces; the longitudinal keels are made of angle steel, and the notch of each longitudinal keel faces upwards; the transverse keel is made of angle steel, and the notch of the transverse keel faces downwards; the cross connecting piece is arranged at the cross intersection point of the transverse keels and the longitudinal keels and comprises a hoop rod, a cover plate and a nut; the upper suspender is used for suspending the keel framework below the floor slab and is connected with the longitudinal keel through a first angle steel suspension member; the first angle steel hanging piece comprises a first hanging plate, a first clamping plate and a first connecting bolt; the lower suspender hangs the suspended ceiling below the keel framework and is connected with the transverse keel through a second angle steel hanging piece; the second angle steel pendant includes second link plate, second cardboard and second connecting bolt. The utility model solves the technical problems of inconvenient construction, low construction management efficiency and large number of welding operations required on site caused by secondary processing of the profile suspended ceiling conversion layer in the traditional construction process.
Description
Technical Field
The utility model belongs to the technical field of building engineering construction, and particularly relates to a flexible detachable light steel skeleton connecting system.
Background
The decoration engineering involves a large number of suspended ceiling engineering, and when the length of the suspender is more than 1.5m, the back support is arranged. When the boom meets the equipment, the boom should be adjusted and added, and the boom length is more than 3m, so that a connected conversion layer structure is required to be provided. At present, the on-site suspended ceiling conversion layer is used for carrying out secondary processing and then welding on the section bar on site, so that the installation of the section bar is realized; the construction method has the defects that the following points are that the sectional materials are subjected to secondary processing on site and are connected in a welding mode, most of welding is manually operated, the overall quality of a welder is low, the safety production consciousness is light, the self-labor protection consciousness is poor, and particularly, a large amount of smoke dust and harmful gas generated during welding inevitably cause welding occupational hazard and seriously harm the health of welding workers, so that economic loss and even adverse factors affecting social stability can be caused for enterprises and labor workers.
Disclosure of Invention
The utility model aims to provide a flexible detachable light steel skeleton connecting system, which aims to solve the technical problems of inconvenient construction, low construction management efficiency and large number of welding operations required on site caused by secondary processing of a profile suspended ceiling conversion layer in the traditional construction process.
In order to achieve the above purpose, the present utility model adopts the following technical scheme.
A flexible detachable light steel skeleton connecting system comprises a keel skeleton, an upper suspender and a lower suspender; the keel framework comprises transverse keels, longitudinal keels and cross connecting pieces; the longitudinal keels are arranged in a group at intervals in the transverse direction in parallel, and each longitudinal keel is made of angle steel rod pieces; the notch of the longitudinal keel is upward; the transverse keels are arranged at the tops of the longitudinal keels at intervals in parallel along the longitudinal direction, and each transverse keel is made of angle steel rod pieces; the notch of the transverse keel faces downwards; the cross connecting piece is arranged at the cross intersection point of the transverse keels and the longitudinal keels and comprises a hoop rod, a cover plate and a nut; the hoop rod comprises a transverse folding section, a longitudinal folding section and a short vertical section; the shape of the longitudinal folding section is adapted to the longitudinal section shape of the transverse keel, and the longitudinal folding section is hooped at the top of the transverse keel; the two transverse folding sections are respectively arranged at two ends of the bottom of the longitudinal folding section, and the shape of the transverse folding section is matched with the shape of the transverse section of the longitudinal keel; the transverse folding section is hooped at the bottom of the longitudinal keel, one end of the transverse folding section is connected with the bottom end of the corresponding side of the longitudinal folding section, and the other end of the transverse folding section is level with the top surface of the longitudinal keel; the two short vertical sections are respectively arranged at the top of the other ends of the two transverse folding sections; the cover plate is connected between the two short vertical sections and is crimped at the top of the transverse keel; a convex plate section attached to the transverse keel is arranged in the middle of the cover plate and at the position corresponding to the transverse keel; the nut fixes the short vertical section with the cover plate;
the upper suspender is used for suspending the keel framework below the floor slab, and the lower end of the upper suspender is connected with the longitudinal keel through a first angle steel suspension member; the lower suspender is used for suspending the suspended ceiling plate below the keel frame, and the upper end of the lower suspender is connected with the transverse keel through a second angle steel suspension member.
Preferably, the first angle steel hanging piece comprises a first hanging plate, a first clamping plate and a first connecting bolt; the first hanging plate consists of a first right angle plate section, a first folding plate section and a first vertical plate section; the first right angle plate section is supported at the bottom of the longitudinal keel, and the vertical section shape of the first right angle plate section is matched with the longitudinal section shape of the transverse keel; the two ends of the top of the first right angle plate section are respectively level with the top edge of the longitudinal keel; the first folding plate section is in an inverted L shape, the bottom end of the vertical edge of the first folding plate section is connected with the top end of one side of the first right angle plate section, and the horizontal edge of the first folding plate section is positioned right above the notch of the longitudinal keel; the first vertical plate section is connected to the top end of the other side of the first right angle plate section; the first clamping plate is in an inverted L shape, the vertical edge of the first clamping plate is attached to the outer side face of the first vertical plate section, and the horizontal edge of the first clamping plate is lapped on the top of the horizontal edge of the first folding plate section; the first connecting bolts are arranged in the vertical edges of the first folding plate section, the first vertical plate section and the first clamping plate in a penetrating manner, and the first clamping plate is connected with the first hanging plate in a pulling manner; the lower end of the upper suspender sequentially passes through the transverse edge of the first clamping plate and the transverse edge of the first folded plate section, and the longitudinal keels are suspended below the floor slab; the first gusset section, the first right angle plate section and the first riser section are integrally formed.
Preferably, the second angle steel hanging piece comprises a second hanging plate, a second clamping plate and a second connecting bolt; the second hanging plate consists of a second right angle plate section, a second folding plate section and a second vertical plate section; the second right angle plate section is in compression joint with the top of the transverse keel, and the vertical section shape of the second right angle plate section is matched with the vertical section shape of the longitudinal keel; the two ends of the bottom of the second right angle plate section are respectively flush with the bottom edges of the transverse keels; the second folding plate section is L-shaped, the top end of the vertical edge of the second folding plate section is connected with the bottom end of one side of the second right angle plate section, and the horizontal edge of the second folding plate section is positioned right below the notch of the transverse keel; the second vertical plate section is connected to the bottom end of the other side of the second right angle plate section; the second clamping plate is L-shaped, the vertical edge of the second clamping plate is attached to the outer side face of the second vertical plate section, and the horizontal edge of the second clamping plate is lapped at the bottom of the horizontal edge of the second folding plate section; the second connecting bolts are arranged in the vertical edges of the second folded plate section, the second vertical plate section and the second clamping plate in a penetrating manner, and the second clamping plate is connected with the second hanging plate in a pulling manner; the upper end of the lower suspender sequentially penetrates through the transverse edge of the second clamping plate and the transverse edge of the second folded plate section, and the suspended ceiling plate is suspended below the transverse keel; the second folding plate section, the second right angle plate section and the second vertical plate section are integrally formed.
Preferably, the cross keel comprises a cross keel unit; the transverse keel units are in a group, and the adjacent transverse keel units are in lap joint connection; the lap joint parts of the two transverse keel units are fixed through a first section bar butt joint piece; at least two first section bar butt joint pieces are arranged at intervals in the transverse direction in parallel.
Preferably, the first profile butt joint comprises a first hoop plate and a first pair of pull bolts; the first hoop plate is composed of a pressing plate section and a first connecting plate section; the longitudinal section shape of the pressing plate section is matched with the longitudinal section shape of the transverse keel unit, and the pressing plate section is pressed on the top of the transverse keel unit above; the bottom of the pressing plate section is level with the bottom of the lower transverse keel unit; the two first connecting plate sections are respectively arranged at the bottom ends of the two sides of the pressing plate section, and the longitudinal section of the first connecting plate section is in an inverted L shape; the horizontal edge of the first connecting plate section is in pressure connection with the bottom of the lower transverse keel unit, and the end part of the horizontal edge of the first connecting plate section is connected with the bottom of the corresponding side of the pressing plate section; the first pair of tie bolts are tied between the vertical edges of the first connecting plate section.
Preferably, the longitudinal keel comprises a longitudinal keel unit; the longitudinal keel units are in a group, and the adjacent longitudinal keel units are in lap joint connection; the lap joint parts of the two longitudinal keel units are fixed through a second section flat connector; at least two second section bar butt joint pieces are arranged at intervals in parallel along the longitudinal direction.
Preferably, the second profile butt joint comprises a second hoop plate and a second split bolt; the second hoop plate is composed of a supporting plate section and a second connecting plate section; the transverse section shape of the supporting plate section is matched with the transverse section shape of the longitudinal keel unit, and is supported at the bottom of the lower longitudinal keel unit; the top of the supporting plate section is level with the top of the upper longitudinal keel unit; the two second connecting plate sections are respectively arranged at the top ends of two sides of the supporting plate section, and the transverse section of the second connecting plate section is in an inverted L shape; the horizontal edge of the second connecting plate section is in pressure connection with the top of the upper longitudinal keel unit, and the end part of the horizontal edge of the second connecting plate section is connected with the top of the corresponding side of the supporting plate section; the second split bolt is tied between the vertical edges of the second connecting plate section.
Preferably, the cover plate comprises a horizontal plate section and a convex plate section; the bottom of the protruding plate section does not exceed the bottom of the transverse keel; the two horizontal plate sections are respectively arranged at two ends of the bottom of the protruding plate section; the short vertical section is arranged in the horizontal plate section in a penetrating mode and is fixed through a nut.
Preferably, the transverse folding section, the longitudinal folding section and the short vertical section of the hoop rod are all formed by bending steel bars.
Compared with the prior art, the utility model has the beneficial effects that.
1. The flexible detachable light steel skeleton connecting system solves the secondary processing of the profile in the construction site, reduces the input of on-site temporary electricity, avoids temporary electricity safety risks, and reduces the potential safety hazards caused by welding and cutting and the physical harm to constructors; the project management cost is reduced, the installation is convenient, and the working efficiency of operators is improved.
2. Compared with the traditional construction technology, the flexible detachable light steel skeleton connecting system has the following points: firstly, the cutting amount of the keels is reduced, the processing is simple and convenient, scribing and drilling on a main material are not required, independent welding is not required for manufacturing a hanging bracket, and the dependency on the technology of operators is low; secondly, the connection between the upper suspender and the longitudinal keels, the connection between the lower suspender and the transverse keels does not need positioning, hole alignment is not needed, only a manual wrench or a charging socket wrench is needed during installation, the installation is simple and convenient, an operator can quickly master the installation method, the acceptance is high, and the operability is strong; thirdly, the traditional conversion layer welding has potential safety hazards, and the welding seam depends on the technology of operators; the utility model adopts the bolting connection mode, has simple design principle and firm performance, skillfully changes the placement mode of the angle steel, and forms a very stable structure by matching with the matched angle steel hanging piece and the connecting piece. Fourth, because of the industrial production of the components and parts in the utility model, the quality is controllable, the loss is reduced, and the components and parts can be reused; because the installation is simple and convenient, the construction steps are reduced without depending on the technical level of operators, the labor cost is reduced by simplifying the installation process and the processing process, and the material cost is saved by improving the material utilization rate and the material loss.
3. The design of the utility model changes the original angle steel placement mode, and the corresponding connecting piece and the corresponding hanging piece are designed in a matching way, so that the secondary processing on diagonal steel and other sectional materials in a construction site is reduced, the site welding is reduced, the non-galvanic construction is realized, the dependence on manpower is reduced, the structural requirement is met, and the installation is simple and flexible; reducing occupational hazard, improving construction efficiency and optimizing construction environment.
Drawings
Fig. 1 is a schematic structural view of the flexible detachable light steel skeleton connection system of the present utility model disposed at the bottom of a floor slab.
Fig. 2 is a schematic perspective view of a cross keel according to the utility model.
Figure 3 is a schematic view of the connection structure of adjacent cross runner units in the present utility model.
Fig. 4 is a schematic perspective view of a longitudinal keel according to the utility model.
Figure 5 is a schematic view of the connection structure of adjacent longitudinal keel units in the utility model.
Fig. 6 is a schematic view of the structure of the present utility model at the intersection of the longitudinal runners and the transverse runners.
Fig. 7 is a schematic structural view of a cross-connect according to the present utility model.
Fig. 8 is a schematic structural view of the hoop bar of the present utility model.
Fig. 9 is a schematic structural view of a cover plate in the present utility model.
Fig. 10 is a schematic view of a connection structure between a longitudinal keel and an upper hanging rod in the present utility model.
Fig. 11 is a schematic structural view of a first hanging plate in the present utility model.
Fig. 12 is a schematic view of a connection structure between a cross runner and a lower hanging rod in the present utility model.
Fig. 13 is a schematic structural view of a second hanging plate according to the present utility model.
Reference numerals: the first and second side wall brackets comprise 1-cross keels, 1.1-cross keels units, 1.2-first section flat connectors, 1.2.1-first hoop boards, 1.2.1 a-platen sections, 1.2.1 b-first connector sections, 1.2.2-first split bolts, 2-upper booms, 3-lower booms, 4-longitudinal keels, 4.1-longitudinal keels units, 4.2-second section flat connectors, 4.2.1-second hoop boards, 4.2.1 a-pallet sections, 4.2.1 b-second connector sections, 4.2.2-second split bolts, 5-cross connectors, 5.1-hoop bars, 5.1.1-cross sections, 5.1.2-longitudinal folded sections, 5.1.3-short vertical sections, 5.2-cover plates, 5.2.1-raised sections, 5.2.2-horizontal board sections, 5.3-nuts, 6-vertical floors, 7-first hanging boards, 7.1-first vertical hanging boards, 7.1.7-first vertical hanging boards, 8.1.1-second hanging boards, 8.1-first vertical hanging boards, 8.1-8-first vertical hanging boards, 8.1-first and 8.1-second hanging boards, 8.1-first and 8.1-hanging boards, 8-first and 8.1-hanging boards.
Detailed Description
As shown in fig. 1-13, the flexible detachable light steel skeleton connecting system comprises a keel skeleton, an upper suspender 2 and a lower suspender 3; the keel framework comprises transverse keels 1, longitudinal keels 4 and cross connecting pieces 5; the longitudinal keels 4 are arranged in a group at intervals in the transverse direction in parallel, and each longitudinal keel 4 is made of angle steel rod pieces; the notch of the longitudinal keel 4 faces upwards; the transverse keels 1 are arranged at the top of the longitudinal keels 4 at intervals in parallel along the longitudinal direction, and each transverse keel 1 is made of angle steel rod pieces; the notch of the transverse keel 1 faces downwards; the cross connecting piece 5 is arranged at the cross intersection point of the transverse keel 1 and the longitudinal keel 4 and comprises a hoop rod 5.1, a cover plate 5.2 and a nut 5.3; the hoop rod 5.1 comprises a transverse folding section 5.1.1, a longitudinal folding section 5.1.2 and a short vertical section 5.1.3; the shape of the longitudinal folding section 5.1.2 is adapted to the longitudinal section shape of the transverse keel 1, and the longitudinal folding section 5.1.2 is hooped at the top of the transverse keel 1; the two transverse folding sections 5.1.1 are respectively arranged at two ends of the bottom of the longitudinal folding section 5.1.2, and the shape of the transverse folding section 5.1.1 is adapted to the shape of the transverse section of the longitudinal keel 4; the transverse folding section 5.1.1 is hooped at the bottom of the longitudinal keel 4, one end of the transverse folding section 5.1.1 is connected with the bottom end of the corresponding side of the longitudinal folding section 5.1.2, and the other end of the transverse folding section 5.1.1 is level with the top surface of the longitudinal keel 4; two short vertical sections 5.1.3 are respectively arranged at the top of the other ends of the two transverse folding sections 5.1.1; the cover plate 5.2 is connected between the two short vertical sections 5.1.3 and is crimped at the top of the transverse keel 1; a convex plate section 5.2.1 attached to the transverse keel 1 is arranged in the middle of the cover plate 5.2 and at the position corresponding to the transverse keel 1; the nut 5.3 fixes the short vertical section 5.1.3 and the cover plate 5.2;
the upper suspender 2 suspends the keel framework below the floor slab 6, and the lower end of the upper suspender 2 is connected with the longitudinal keel 4 through a first angle steel hanger 7; the first angle steel hanging piece 7 comprises a first hanging plate 7.1, a first clamping plate 7.2 and a first connecting bolt 7.3; the first hanging plate 7.1 consists of a first right angle plate section 7.1.1, a first folding plate section 7.1.2 and a first vertical plate section 7.1.3; the first right angle plate section 7.1.1 is supported at the bottom of the longitudinal keel 4, and the vertical section shape of the first right angle plate section 7.1.1 is matched with the vertical section shape of the longitudinal keel 4; the two ends of the top of the first right angle plate section 7.1.1 are respectively flush with the top edge of the longitudinal keel 4; the first folding plate section 7.1.2 is in an inverted L shape, the bottom end of the vertical edge of the first folding plate section 7.1.2 is connected with the top end of one side of the first right angle plate section 7.1.1, and the horizontal edge of the first folding plate section 7.1.2 is positioned right above the notch of the longitudinal keel 4; the first vertical plate section 7.1.3 is connected to the top end of the other side of the first right angle plate section 7.1.1; the first clamping plate 7.2 is in an inverted L shape, the vertical edge of the first clamping plate 7.2 is attached to the outer side face of the first vertical plate section 7.1.3, and the horizontal edge of the first clamping plate 7.2 is lapped on the top of the horizontal edge of the first folding plate section 7.1.2; the first connecting bolts 7.3 are arranged in the vertical edges of the first folding plate section 7.1.2, the first vertical plate section 7.1.3 and the first clamping plate 7.2 in a penetrating manner, and pull the first clamping plate 7.2 and the first hanging plate 7.1; the lower end of the upper suspender 2 sequentially passes through the transverse edge of the first clamping plate 7.2 and the transverse edge of the first folding plate section 7.1.2, and the longitudinal keel 4 is suspended below the floor slab 6;
the lower suspender 3 suspends the suspended ceiling plate 9 below the keel frame, and the upper end of the lower suspender 3 is connected with the transverse keel 1 through a second angle steel hanger 8; the second angle steel hanging piece 8 comprises a second hanging plate 8.1, a second clamping plate 8.2 and a second connecting bolt 8.3; the second hanging plate 8.1 is composed of a second right angle plate section 8.1.1, a second folding plate section 8.1.2 and a second vertical plate section 8.1.3; the second right angle plate section 8.1.1 is in pressure connection with the top of the transverse keel 1, and the vertical section shape of the second right angle plate section 8.1.1 is matched with the longitudinal section shape of the transverse keel 1; the two ends of the bottom of the second right angle plate section 8.1.1 are respectively flush with the bottom edge of the transverse keel 1; the second folded plate section 8.1.2 is L-shaped, the top end of the vertical edge of the second folded plate section 8.1.2 is connected with the bottom end of one side of the second right angle plate section 8.1.1, and the horizontal edge of the second folded plate section 8.1.2 is positioned right below the notch of the transverse keel 1; the second vertical plate section 8.1.3 is connected to the bottom end of the other side of the second right angle plate section 8.1.1; the second clamping plate 8.2 is L-shaped, the vertical edge of the second clamping plate 8.2 is attached to the outer side face of the second vertical plate section 8.1.3, and the horizontal edge of the second clamping plate 8.2 is lapped at the bottom of the horizontal edge of the second folding plate section 8.1.2; the second connecting bolts 8.3 are arranged in the vertical edges of the second folding plate section 8.1.2, the second vertical plate section 8.1.3 and the second clamping plate 8.2 in a penetrating manner, and pull the second clamping plate 8.2 and the second hanging plate 8.1; the upper end of the lower suspender 3 sequentially penetrates through the transverse edge of the second clamping plate 8.2 and the transverse edge of the second folded plate section 8.1.2, and the suspended ceiling plate 9 is suspended below the transverse keel 1.
In this embodiment, the cross keel 1 includes a cross keel unit 1.1; the transverse keel units 1.1 are in a group, and the adjacent transverse keel units 1.1 are in lap joint connection; the lap joint parts of the two transverse keel units 1.1 are fixed through a first section flat connector 1.2; at least two first profile butt joint pieces 1.2 are arranged at intervals in parallel along the transverse direction.
In this embodiment, the first section flat connector 1.2 includes a first hoop plate 1.2.1 and a first pair of draw bolts 1.2.2; the first hoop plate 1.2.1 is formed by a pressing plate section 1.2.1a and a first connecting plate section 1.2.1 b; the longitudinal section shape of the pressing plate section 1.2.1a is matched with the longitudinal section shape of the transverse keel unit 1.1, and is pressed and connected to the top of the transverse keel unit 1.1 above; the bottom of the pressing plate section 1.2.1a is level with the bottom of the lower transverse keel unit 1.1; two first connecting plate sections 1.2.1b are respectively arranged at the bottom ends of two sides of the pressing plate section 1.2.1a, and the longitudinal section of the first connecting plate section 1.2.1b is in an inverted L shape; the horizontal edge of the first connecting plate section 1.2.1b is in pressure connection with the bottom of the lower transverse keel unit 1.1, and the horizontal edge end part of the first connecting plate section 1.2.1b is connected with the bottom end of the corresponding side of the pressing plate section 1.2.1a; the first tie bolts 1.2.2 are tied between the vertical edges of the first web segments 1.2.1 b.
In this embodiment, the longitudinal keel 4 includes a longitudinal keel unit 4.1; the longitudinal keel units 4.1 are in a group, and the adjacent longitudinal keel units 4.1 are in lap joint connection; the lap joint parts of the two longitudinal keel units 4.1 are fixed through a second section flat connector 4.2; at least two second profile butt joints 4.2 are arranged at intervals in parallel along the longitudinal direction.
In this embodiment, the second section flat connector 4.2 includes a second hoop plate 4.2.1 and a second split bolt 4.2.2; the second hoop plate 4.2.1 is formed by a pallet section 4.2.1a and a second connecting plate section 4.2.1 b; the transverse section shape of the supporting plate section 4.2.1a is matched with the transverse section shape of the longitudinal keel unit 4.1, and is supported on the bottom of the lower longitudinal keel unit 4.1; the top of the pallet section 4.2.1a is flush with the top of the upper longitudinal keel unit 4.1; two second connecting plate sections 4.2.1b are respectively arranged at the top ends of two sides of the supporting plate section 4.2.1a, and the transverse section of the second connecting plate section 4.2.1b is in an inverted L shape; the horizontal edge of the second connecting plate section 4.2.1b is in pressure connection with the top of the upper longitudinal keel unit 4.1, and the horizontal edge end of the second connecting plate section 4.2.1b is connected with the top of the corresponding side of the supporting plate section 4.2.1a; the second split bolt 4.2.2 is tied between the vertical edges of the second web section 4.2.1 b.
In this embodiment, the cover plate 5.2 includes a horizontal plate section 5.2.2 and a protruding plate section 5.2.1; the bottom of the protruding plate section 5.2.1 does not exceed the bottom of the transverse keel 1; two horizontal plate sections 5.2.2 are respectively arranged at two ends of the bottom of the protruding plate section 5.2.1; the short vertical section 5.1.3 is arranged in the horizontal plate section 5.2.2 in a penetrating way and is fixed through the nut 5.3.
In this embodiment, the first folding plate section 7.1.2, the first right angle plate section 7.1.1 and the first riser section 7.1.3 are integrally formed; the second folding plate section 8.1.2, the second right angle plate section 8.1.1 and the second vertical plate section 8.1.3 are integrally formed; the transverse folding section 5.1.1, the longitudinal folding section 5.1.2 and the short vertical section 5.1.3 of the hoop rod 5.1 are all formed by bending steel bars.
The construction method of the flexibly detachable light steel skeleton connecting system comprises the following steps.
Step one, checking the size of the hanging point according to the drawing requirement and positioning the keel frame to be hung.
Step two, paying off: and (3) marking position lines of the keel frame on the walls around the suspended ceiling plate 9 along the elevation lines of the suspended ceiling plate 9.
Step three, installing a hanging rod 2: the upper boom 2 is installed at the marked position, and the upper end of the upper boom 2 is fixed with the floor slab 6 through the expansion bolts 10.
Step four, installing a transverse keel 1 and a longitudinal keel 4: the first angle steel hanging piece 7 is assembled, the longitudinal keels 4 are placed in the first angle steel hanging piece 7 in advance, the longitudinal keels 4 are placed according to the positions of the grid lines, the height of the longitudinal keels 4 is adjusted through threads on the upper suspender 2, and then the longitudinal keels 4 are fixed with the first angle steel hanging piece 7; the transverse keels 1 are then placed on top of the longitudinal keels 4 at intervals in the longitudinal direction.
Step five, installing a cross connecting piece 5: the intersection of the transverse keels 1 and the longitudinal keels 4 is fixed through the cross connecting piece 5, so that potential safety hazards caused by relative sliding of the transverse keels 1 and the longitudinal keels 4 are prevented.
Step six, measuring and positioning: and (3) checking the size of the hanging point according to the drawing requirement and positioning the keel frame to be hung.
Step seven, then installing a second angle steel hanging piece 8 and a lower hanging rod 3; the second angle iron hanger 8 is connected to the cross keel 1, and the lower boom 3 is connected to the second angle iron hanger 8.
Step eight, installing a ceiling tile 9: the ceiling tile 9 is attached to the bottom of a set of lower booms 3 until the construction is completed.
In the embodiment, when the longitudinal keel 4 is formed by connecting a group of longitudinal keel units 4.1 through the second profile butt joint piece 4.2, the longitudinal keel units 4.1 are connected with the first angle steel hanging pieces 7 firstly when the longitudinal keel 4 is installed in the fourth step; after the step five of installing the cross connection 5, the adjacent longitudinal runner units 4.1 are connected by the second profile butt connection 4.2.
In the embodiment, when the transverse keel 1 is formed by connecting a group of transverse keel units 1.1 through a first profile butt joint piece 1.2, the transverse keel units 1.1 are firstly erected on the top of the longitudinal keels 4 when the transverse keel 1 is installed in the fourth step; after the installation of the cross connection 5 in step six, the adjacent longitudinal runner units 4.1 are connected again by means of the first profile butt connection 1.2.
In this embodiment, a strip hole 11 is formed in the horizontal plate section 5.2.2 of the cover plate 5.2; the short vertical section 5.1.3 is arranged in the long strip hole 11 in a penetrating way and is fixed by a nut 5.3.
In this embodiment, the short vertical section 5.1.3 is provided with threads on its outer surface.
In this embodiment, the length of the lower boom 3 does not exceed 1500mm; the length of the upper suspender 2 is not more than 1500mm, and when the length exceeds 1500mm, a galvanized steel sleeve is additionally arranged.
In this embodiment, the overlap length between adjacent longitudinal keel units 4.1 is 150 to 200mm.
In this embodiment, the longitudinal keels 4 play a main bearing role for the connection of the upper boom 2, the distance between the adjacent longitudinal keels 4 is 1500mm, the length of the 6m or transverse keels 1 is used as an installation section, the longitudinal keels 4 at two ends are installed first and are primarily fixed, and after the transverse keels 1 of the section are fully placed, the longitudinal keels 4 at the middle part of the section are installed again and are firmly fixed.
In this embodiment, the cross joist 1 is a downward acting joist, and mainly fixes the ceiling board 9, and the arrangement interval is 1200-1500 mm.
In this embodiment, the overlap length between adjacent cross keel units 1.1 is 150 to 200mm.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Claims (9)
1. A flexible detachable light steel skeleton connecting system comprises a keel skeleton, an upper suspender (2) and a lower suspender (3); the method is characterized in that: the keel framework comprises transverse keels (1), longitudinal keels (4) and cross connecting pieces (5); the longitudinal keels (4) are arranged in a group at intervals in the transverse direction, and each longitudinal keel (4) is made of angle steel rod pieces; the notch of the longitudinal keel (4) is upward; the transverse keels (1) are arranged at the tops of the longitudinal keels (4) at intervals in a longitudinal direction in parallel, and each transverse keel (1) is made of angle steel rod pieces; the notch of the transverse keel (1) faces downwards; the cross connecting piece (5) is arranged at the cross intersection point of the transverse keel (1) and the longitudinal keel (4) and comprises a hoop rod (5.1), a cover plate (5.2) and a nut (5.3); the hoop rod (5.1) comprises a transverse folding section (5.1.1), a longitudinal folding section (5.1.2) and a short vertical section (5.1.3); the shape of the longitudinal folding section (5.1.2) is adapted to the longitudinal section shape of the transverse keel (1), and the longitudinal folding section (5.1.2) is hooped at the top of the transverse keel (1); the two transverse folding sections (5.1.1) are respectively arranged at two ends of the bottom of the longitudinal folding section (5.1.2), and the shape of the transverse folding section (5.1.1) is matched with the shape of the transverse section of the longitudinal keel (4); the transverse folding section (5.1.1) is hooped at the bottom of the longitudinal keel (4), one end of the transverse folding section (5.1.1) is connected with the bottom end of the corresponding side of the longitudinal folding section (5.1.2), and the other end of the transverse folding section (5.1.1) is level with the top surface of the longitudinal keel (4); the two short vertical sections (5.1.3) are respectively arranged at the top of the other ends of the two transverse folding sections (5.1.1); the cover plate (5.2) is connected between the two short vertical sections (5.1.3) and is pressed and connected to the top of the transverse keel (1); a raised plate section (5.2.1) attached to the transverse keel (1) is arranged in the middle of the cover plate (5.2) and at the position corresponding to the transverse keel (1); the nut (5.3) is used for fixing the short vertical section (5.1.3) and the cover plate (5.2);
the upper suspender (2) suspends the keel framework below the floor slab (6), and the lower end of the upper suspender (2) is connected with the longitudinal keel (4) through a first angle steel hanger (7); the lower suspender (3) suspends the suspended ceiling plate (9) below the keel frame, and the upper end of the lower suspender (3) is connected with the transverse keel (1) through a second angle steel pendant (8).
2. The flexible removable light steel skeleton connection system of claim 1, wherein: the first angle steel hanging piece (7) comprises a first hanging plate (7.1), a first clamping plate (7.2) and a first connecting bolt (7.3); the first hanging plate (7.1) consists of a first right angle plate section (7.1.1), a first folding plate section (7.1.2) and a first vertical plate section (7.1.3); the first right angle plate section (7.1.1) is supported at the bottom of the longitudinal keel (4), and the vertical section shape of the first right angle plate section (7.1.1) is matched with the vertical section shape of the longitudinal keel (4); the two ends of the top of the first right angle plate section (7.1.1) are respectively level with the top edge of the longitudinal keel (4); the first folding plate section (7.1.2) is in an inverted L shape, the bottom end of the vertical edge of the first folding plate section (7.1.2) is connected with the top end of one side of the first right angle plate section (7.1.1), and the horizontal edge of the first folding plate section (7.1.2) is positioned right above the notch of the longitudinal keel (4); the first vertical plate section (7.1.3) is connected to the top end of the other side of the first right angle plate section (7.1.1); the first clamping plate (7.2) is in an inverted L shape, the vertical edge of the first clamping plate (7.2) is attached to the outer side face of the first vertical plate section (7.1.3), and the horizontal edge of the first clamping plate (7.2) is lapped on the top of the horizontal edge of the first folding plate section (7.1.2); the first connecting bolts (7.3) are arranged in the vertical edges of the first folding plate section (7.1.2) in a penetrating manner, the first vertical plate section (7.1.3) and the vertical edges of the first clamping plate (7.2) in a penetrating manner, and the first clamping plate (7.2) is connected with the first hanging plate (7.1) in a pulling manner; the lower end of the upper suspender (2) sequentially passes through the transverse edge of the first clamping plate (7.2) and the transverse edge of the first folding plate section (7.1.2), and the longitudinal keel (4) is suspended below the floor slab (6); the first flap section (7.1.2), the first right angle plate section (7.1.1) and the first riser section (7.1.3) are integrally formed.
3. The flexible removable light steel skeleton connection system of claim 1, wherein: the second angle steel hanging piece (8) comprises a second hanging plate (8.1), a second clamping plate (8.2) and a second connecting bolt (8.3); the second hanging plate (8.1) consists of a second right-angle plate section (8.1.1), a second folding plate section (8.1.2) and a second vertical plate section (8.1.3); the second right angle plate section (8.1.1) is in compression joint with the top of the transverse keel (1), and the vertical section shape of the second right angle plate section (8.1.1) is matched with the longitudinal section shape of the transverse keel (1); the two ends of the bottom of the second right angle plate section (8.1.1) are respectively flush with the bottom edge of the transverse keel (1); the second folding plate section (8.1.2) is L-shaped, the top end of the vertical edge of the second folding plate section (8.1.2) is connected with the bottom end of one side of the second right angle plate section (8.1.1), and the horizontal edge of the second folding plate section (8.1.2) is positioned right below the notch of the transverse keel (1); the second vertical plate section (8.1.3) is connected to the bottom end of the other side of the second right angle plate section (8.1.1); the second clamping plate (8.2) is L-shaped, the vertical edge of the second clamping plate (8.2) is attached to the outer side face of the second vertical plate section (8.1.3), and the horizontal edge of the second clamping plate (8.2) is lapped at the bottom of the horizontal edge of the second folding plate section (8.1.2); the second connecting bolts (8.3) are arranged in the vertical edges of the second folding plate section (8.1.2) in a penetrating manner, the second vertical plate section (8.1.3) and the second clamping plate (8.2) in a penetrating manner, and the second clamping plate (8.2) is connected with the second hanging plate (8.1) in a pulling manner; the upper end of the lower suspender (3) sequentially penetrates through the transverse edge of the second clamping plate (8.2) and the transverse edge of the second folded plate section (8.1.2), and the suspended ceiling plate (9) is suspended below the transverse keel (1); the second folding plate section (8.1.2), the second right angle plate section (8.1.1) and the second vertical plate section (8.1.3) are integrally formed.
4. The flexible removable light steel skeleton connection system of claim 1, wherein: the transverse keel (1) comprises a transverse keel unit (1.1); the transverse keel units (1.1) are in a group, and the adjacent transverse keel units (1.1) are in lap joint; the lap joint parts of the two transverse keel units (1.1) are fixed through a first section bar butt joint piece (1.2); at least two first profile butt joint parts (1.2) are arranged at intervals in parallel along the transverse direction.
5. The flexible removable light steel skeleton connection system of claim 4, wherein: the first profile butt joint piece (1.2) comprises a first hoop plate (1.2.1) and a first pair of pull bolts (1.2.2); the first collar plate (1.2.1) is formed by a pressure plate section (1.2.1 a) and a first connecting plate section (1.2.1 b); the longitudinal section shape of the pressing plate section (1.2.1a) is matched with the longitudinal section shape of the transverse keel unit (1.1), and is pressed and connected to the top of the upper transverse keel unit (1.1); the bottom of the pressing plate section (1.2.1a) is level with the bottom of the lower transverse keel unit (1.1); the two first connecting plate sections (1.2.1b) are respectively arranged at the bottom ends of the two sides of the pressing plate section (1.2.1a), and the longitudinal section of the first connecting plate section (1.2.1b) is in an inverted L shape; the horizontal edge of the first connecting plate section (1.2.1b) is pressed and connected with the bottom of the lower transverse keel unit (1.1), and the horizontal edge end part of the first connecting plate section (1.2.1b) is connected with the bottom of the corresponding side of the pressing plate section (1.2.1a); the first split bolt (1.2.2) is tied between the vertical edges of the first connecting plate section (1.2.1 b).
6. The flexible removable light steel skeleton connection system of claim 1, wherein: the longitudinal keel (4) comprises a longitudinal keel unit (4.1); the longitudinal keel units (4.1) are in a group, and the adjacent longitudinal keel units (4.1) are in lap joint connection; the lap joint parts of the two longitudinal keel units (4.1) are fixed through a second section flat connector (4.2); at least two second profile butt joints (4.2) are arranged at intervals in parallel along the longitudinal direction.
7. The flexible removable light steel skeleton connection system of claim 6, wherein: the second profile butt joint piece (4.2) comprises a second hoop plate (4.2.1) and a second split bolt (4.2.2); the second hoop plate (4.2.1) is formed by a pallet section (4.2.1 a) and a second connecting plate section (4.2.1 b); the transverse section shape of the supporting plate section (4.2.1a) is matched with the transverse section shape of the longitudinal keel unit (4.1), and is supported at the bottom of the lower longitudinal keel unit (4.1); the top of the pallet section (4.2.1a) is level with the top of the upper longitudinal keel unit (4.1); two second connecting plate sections (4.2.1b) are respectively arranged at the top ends of two sides of the supporting plate section (4.2.1a), and the transverse section of the second connecting plate section (4.2.1b) is in an inverted L shape; the horizontal edge of the second connecting plate section (4.2.1b) is in pressure connection with the top of the upper longitudinal keel unit (4.1), and the horizontal edge end part of the second connecting plate section (4.2.1b) is connected with the top of the corresponding side of the supporting plate section (4.2.1a); the second split bolt (4.2.2) is tied between the vertical edges of the second web section (4.2.1 b).
8. The flexible removable light steel skeleton connection system of claim 1, wherein: the cover plate (5.2) comprises a horizontal plate section (5.2.2) and a convex plate section (5.2.1); the bottom of the protruding plate section (5.2.1) does not exceed the bottom of the transverse keel (1); two horizontal plate sections (5.2.2) are respectively arranged at two ends of the bottom of the protruding plate section (5.2.1); the short vertical section (5.1.3) is arranged in the horizontal plate section (5.2.2) in a penetrating way and is fixed through the nut (5.3).
9. The flexible removable light steel skeleton connection system of claim 1, wherein: the transverse folding section (5.1.1), the longitudinal folding section (5.1.2) and the short vertical section (5.1.3) of the hoop rod (5.1) are formed by bending steel bars.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122991080 | 2021-12-01 | ||
| CN202122991080X | 2021-12-01 |
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| Publication Number | Publication Date |
|---|---|
| CN218970398U true CN218970398U (en) | 2023-05-05 |
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|---|---|---|---|
| CN202220153224.6U Active CN218970398U (en) | 2021-12-01 | 2022-01-20 | Flexibly-detachable light steel skeleton connecting system |
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| Country | Link |
|---|---|
| CN (1) | CN218970398U (en) |
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