CN112627422A - Fixed connection structure of profiled steel sheet furred ceiling of building engineering and steel purlin - Google Patents
Fixed connection structure of profiled steel sheet furred ceiling of building engineering and steel purlin Download PDFInfo
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- CN112627422A CN112627422A CN202011420695.0A CN202011420695A CN112627422A CN 112627422 A CN112627422 A CN 112627422A CN 202011420695 A CN202011420695 A CN 202011420695A CN 112627422 A CN112627422 A CN 112627422A
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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
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
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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
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/22—Connection of slabs, panels, sheets or the like to the supporting construction
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Abstract
The invention belongs to the technical field of constructional engineering, in particular to a fixed connection structure of a profiled steel sheet suspended ceiling and a steel purline for constructional engineering, aiming at the installation problems of the steel purline and the profiled steel sheet, the following proposal is provided, the fixed connection structure of the profiled steel sheet suspended ceiling and the steel purline for constructional engineering comprises the steel purline, the profiled steel sheet and a main beam, the steel purline is distributed on the upper end surface of the main beam at equal intervals, the fixed connection structure of the profiled steel sheet suspended ceiling and the steel purline maintains the stability of the position of the steel purline installed on the upper end of the main beam, improves the connection strength of a steel purline assembly, changes the combined length of a pull rod and an internal thread pipe, can properly adjust the height of the profiled steel sheet at the lower end of a slide block, further adjusts the interval between the profiled steel sheet and the steel purline, adapts to different installation requirements, and a cushion block installed at the bottom of the pull rod is used for limiting the steel sheet, prevent profiled steel sheet pine from taking off.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a fixed connection structure of a profiled steel sheet suspended ceiling and a steel purline in constructional engineering.
Background
The method for installing the ceiling pressed steel plate suspended ceiling in the building engineering comprises the following steps: constructors build the scaffold first, send the profiled sheet furred ceiling to steel purlin below piece by piece, constructors again accomplish the fixed connection of profiled sheet furred ceiling and steel purlin on the scaffold upper portion operation platform that has set up. The construction method has the following disadvantages: (1) need build the scaffold frame and install and operate, cause construction cost height. (2) According to the existing safety technical specification of the fastener type steel pipe scaffold for building construction, when the height of the fastener type steel pipe scaffold does not exceed 40 meters, other section steel support frames are adopted as an operation platform when the height exceeds 40 meters. Therefore, construction measures are high in cost, construction efficiency is low, and resources cannot be fully utilized, so that the fixed connection structure of the profiled steel sheet suspended ceiling and the steel purline in the building engineering is provided.
Through retrieval, the patent with the Chinese patent application publication number of CN203361437U discloses a fixed connection structure of a profiled steel sheet suspended ceiling and a steel purline in constructional engineering, which comprises the profiled steel sheet suspended ceiling and the steel purline, wherein the profiled steel sheet suspended ceiling is connected with a profiled steel sheet fixing part, the profiled steel sheet suspended ceiling is fixedly connected with a base plate of the profiled steel sheet fixing part before the ground, the profiled steel sheet fixing part is provided with a lifting lug hole for lifting the profiled steel sheet suspended ceiling, and the upper end of the profiled steel sheet fixing part is provided with a hanging plate; steel purlin mounting is connected to the steel purlin, and the side of steel purlin mounting is equipped with the end plate with steel purlin fixed connection, and the bottom of steel purlin mounting is equipped with the backup pad, and the lower surface of link plate is detained at the upper surface and the fixed connection of backup pad to realize the fixed connection of profiled sheet furred ceiling and steel purlin. The utility model discloses profiled sheet furred ceiling and steel purlin's fixed knot structure is simple reliable, and profiled sheet furred ceiling installation is simple and convenient, need not to build the scaffold frame, and the installation effectiveness is high, effectively saves construction cost.
The above patent also has the following disadvantages: the contrast file only provides a profiled sheet mounting and is used for connecting profiled sheet and steel purlin, with the fixed mode among the prior art to too big difference, the higher area of part requirement also can increase the joint strength that the connecting piece improves profiled sheet and steel purlin at the junction of profiled sheet and steel purlin, and special-shaped connecting piece, to the higher installation accuracy demand of installing of profiled sheet and steel purlin, the installation is comparatively troublesome.
Disclosure of Invention
The invention provides a fixed connection structure of a profiled steel sheet suspended ceiling and a steel purline in constructional engineering, which is based on the technical problems that when a structure of the steel sheet suspended ceiling and the steel purline provided in the background art is installed, a scaffold needing to be erected is constructed, a connecting piece is added in a comparison file, a hoisting mode is adopted, the method is not greatly different from the prior art, and the requirement on installation accuracy of a special-shaped connecting piece provided in the comparison file is high.
The invention provides a fixed connection structure of a profiled steel sheet ceiling and a steel purlin for building engineering, which comprises the steel purlins, the profiled steel sheets and a main beam, wherein the steel purlins are distributed on the upper end surface of the main beam at equal intervals, the side walls of the steel purlins are connected with a stop block through bolts, the lower ends of the steel purlins and the stop block are connected with the main beam through bolts, the lower end of the steel purlins is connected with a slide rail through bolts, the middle of the slide rail is connected with a slide block in a sliding manner, the profiled steel sheets are clamped at the lower end of the slide block, an internal thread pipe is welded at the lower end of the slide block, the middle of the internal thread pipe is connected with a pull rod in a threaded manner, the;
a limiting block is clamped on one side of the lower end of the steel purline, the limiting block is installed on one side of a sliding block, the side wall of the sliding block is connected with a first spring through a bolt, the end part of the first spring is connected with a backing plate through a bolt, the end part of the backing plate is contacted with the side wall of the other group of sliding blocks, a through groove matched with the sliding block is formed in the middle of the lower end of the limiting block, a baffle is inserted into the inner side wall of the limiting block, and the end part of the;
the connecting hole has been seted up to slider lateral wall, it has the rope to peg graft in the middle of the connecting hole, rope one end has the pin through bolted connection, the pin is pegged graft inside the connecting hole, girder lower extreme one side has the fixed block through bolted connection, the recess inboard is connected with the pulley through the bearing in the middle of the fixed block, the rope joint is in the middle of the pulley, girder lower extreme tip one side has the motor through bolted connection, the motor spindle end has the roller through the coupling joint, the rope other end is convoluteed in the middle of the roller.
Preferably, the side wall of the cavity on the inner side of the limiting block is connected with a second spring through a bolt, and the end part of the second spring is connected to the other end of the baffle through a bolt.
Preferably, the side wall of the limiting block is in threaded connection with a jackscrew, the end part of the jackscrew is inserted in the middle of the second spring, the end part of the jackscrew is in contact with the side wall of the baffle, the lower end of the baffle is provided with an inclined plane, and the inclined plane is located at the lower end of the limiting block.
Preferably, the profiled steel sheet comprises steel sheet main part, connecting block, connecting axle and nut, the pull rod is pegged graft in the through-hole in the middle of the connecting block, the connecting axle welding is in steel sheet main part tip, the connecting axle is pegged graft in the connecting block lateral wall through-hole.
Preferably, the nut is clamped in a groove at the other end of the connecting block, the nut is in threaded connection with the end of the connecting shaft, and the connecting shaft is movably inserted in the middle of the connecting block.
Preferably, there is an extension spring in the middle of the connecting block lower end side wall groove through bolted connection, the extension spring lower extreme passes through bolted connection at steel sheet main part upper end side wall, steel sheet main part one end is the hypotenuse structure, the steel sheet main part other end seted up with hypotenuse assorted limit structure of bending.
Preferably, the side wall of the lower end of the main beam is connected with a clamping block through a bolt, a connecting rod is clamped in the middle of the clamping block, the end part of the connecting rod is connected with a clamping head through a bolt, the middle of the bottom of the sliding block is connected with a first jackscrew through a bolt, the first jackscrew penetrates through the side wall of the sliding block and contacts with a sliding rail, the side wall of the lower end of the limiting block is in threaded connection with a second jackscrew, and the end part of the second jackscrew penetrates through the side.
Preferably, the lower ends of the first jackscrew and the second jackscrew are respectively provided with a bayonet matched with a clamping head, the side wall of the end part of the clamping head is provided with a bevel edge structure matched with the inner side wall of the bayonet, and the other end of the connecting rod is connected with a handle through a bolt.
The beneficial effects of the invention are as follows:
1. according to the fixed connection structure of the profiled steel sheet suspended ceiling and the steel purlins, the stop block is arranged at the upper end of the main beam and used for being matched with the steel purlins to fix the steel purlins, the position of the steel purlins arranged at the upper end of the main beam is kept stable, the connection strength of the steel purlins is improved, the sliding rail structure with the sliding block assembly is arranged at the lower end of the steel purlins, the profiled steel sheet is arranged at the lower end of the sliding block assembly, the internal thread pipe assembly with the pull rod is arranged at the lower end of the sliding block, the bottom of the pull rod is connected with the profiled steel sheet through the cushion block, the pull rod is rotated along the internal thread pipe, the combined length of the pull rod and the internal thread pipe is changed, the height of the profiled steel sheet at the lower end of the sliding block can be properly adjusted;
2. this fixed connection structure of profiled sheet furred ceiling and steel purlin, through installing the stopper at steel purlin lower extreme, the lateral wall at slide rail and slider is installed to the stopper, be used for spacing to the slider, the slider part of avoiding installing the profiled sheet loosens from the slide rail, simultaneously at the first spring that the slider lateral wall installation has the backing plate subassembly, first spring can maintain the backing plate and outwards pop out, the joint is at another group's slider lateral wall, under the spring action of first spring, the cooperation backing plate promotes the slider and removes, the automatic adjustment is installed the interval of the slider subassembly of profiled sheet, the baffle of pegging graft in the installation of stopper lower extreme, the baffle is used for the logical groove of shutoff stopper lower extreme, open the baffle, can follow the position of lead-through groove and pack into new slider subassembly or demolish original slider subassembly, adjust the quantity of profiled sheet.
3. This fixed connection structure of profiled sheet furred ceiling and steel purlin through increasing the connecting hole at the slider lateral wall, has the motor of roller subassembly at the installation of girder lower extreme, the power of switch-on motor, the motor can drive the roller and rotate to convolute the rope of pegging graft in the middle of the connecting hole, under the cooperation of pin, the initiative pulling sliding block set removes along the slide rail, the interval of adjustment profiled sheet, the fixed block of installing the pulley is used for assisting the coiling work of rope.
4. This fixed connection structure of profiled sheet furred ceiling and steel purlin, through at the stopper inside wall installation second spring, the second spring is used for maintaining the baffle of pegging graft at the stopper lateral wall and pops out, make the baffle can stabilize the logical groove centre of pegging graft at stopper bottom lateral wall, prevent that sliding block assembly pine from taking off, set up the inclined plane at the baffle lower extreme, can conveniently insert a new set of sliding block assembly from the stopper bottom, install on the slide rail, install the jackscrew at the stopper lateral wall simultaneously, twist the jackscrew, can release the baffle forward, it is spacing to carry out the baffle, it is not hard up to prevent that the baffle atress from.
5. The fixed connection structure of the profiled steel sheet suspended ceiling and the steel purline comprises a steel sheet main body, a connecting block, a connecting shaft and a nut, wherein one end of the steel sheet main body is arranged to be a bevel edge structure, the other end of the steel sheet main body is arranged to be a bent edge structure, when the profiled steel sheet is moved, a bevel edge at the end part of the steel sheet main body can be contacted with a bent edge of another group of steel sheet main body and is inserted below the bent edge of another group of steel sheet main body, under the matching of the end part connecting shaft, a certain angle is rotated along the connecting block, so that a plurality of groups of profiled steel sheets are tightly clamped together, the occupied space of the profiled steel sheet is reduced, the inclination angle of the steel sheet main body can be adjusted, the end part of the steel sheet main body is connected with the connecting block through the, and at connecting block lower extreme lateral wall installation extension spring, the extension spring can provide certain pulling force to the steel sheet main part when the steel sheet main part rotates for when breaking away from the contact each other between the steel sheet main part, can resume original horizontal position under the pulling force effect of extension spring.
6. This fixed connection structure of profiled sheet furred ceiling and steel purlin, through the fixture block that has the connecting rod at girder lower extreme installation joint, the fixture block is used for fixed connecting rod, connecting rod tip installation dop, pegs graft the dop of connecting rod tip in the bayonet socket, twist grip, cooperation connecting rod drive dop rotates, can drive first jackscrew and second jackscrew and rotate, convenient fixed or not hard up stopper and sliding block set spare change the connection state of stopper and sliding block set spare.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a schematic structural view of a fixed connection structure of a profiled steel sheet suspended ceiling and a steel purline in constructional engineering provided by the invention;
FIG. 2 is a schematic view of a bottom structure of the fixing connection structure according to the present invention;
FIG. 3 is a schematic structural diagram of a front side of a fixed connection structure according to the present invention;
fig. 4 is a schematic structural view of a profiled steel sheet connecting assembly according to the present invention;
FIG. 5 is a schematic view of the internal components of the limiting block according to the present invention;
FIG. 6 is a schematic view of a chuck structure according to the present invention;
FIG. 7 is a schematic view of a jackscrew structure according to the present invention;
fig. 8 is a schematic view of a connection structure of a steel plate main body and a connection block according to the present invention.
In the figure: 1. a steel purline; 2. profiled steel sheets; 3. a main beam; 4. a stopper; 5. a slide rail; 6. a slider; 7. an internally threaded tube; 8. a pull rod; 9. cushion blocks; 10. a limiting block; 11. a first spring; 12. a base plate; 13. a through groove; 14. a baffle plate; 15. connecting holes; 16. a rope; 17. a pin; 18. a fixed block; 19. a pulley; 20. a motor; 21. a roll shaft; 22. a second spring; 23. a steel plate main body; 24. connecting blocks; 25. a connecting shaft; 26. a nut; 27. a tension spring; 28. carrying out top thread; 29. a bevel; 30. a clamping block; 31. clamping a head; 32. a first jackscrew; 33. a second jackscrew; 34. a bayonet; 35. a connecting rod; 36. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-8, a fixed connection structure of a profiled steel sheet suspended ceiling and a steel purlin in building engineering, comprising a steel purlin 1, profiled steel sheets 2 and a main beam 3, wherein the steel purlins 1 are distributed on the upper end surface of the main beam 3 at equal intervals, the side wall of the steel purlin 1 is connected with a stop 4 through bolts, the lower ends of the steel purlins 1 and the stop 4 are both connected with the main beam 3 through bolts, the lower end of the steel purlin 1 is connected with a slide rail 5 through bolts, the middle of the slide rail 5 is connected with a slide block 6 in a sliding manner, the profiled steel sheets 2 are clamped at the lower end of the slide block 6, the lower end of the slide block 6 is welded with an internal thread pipe 7, the middle of the internal thread pipe 7 is connected with a pull rod 8, the pull rod 8 is inserted in the middle through hole of the profiled steel sheets 2, the bottom of the pull rod 8 is welded with a cushion block 9, the, the connecting strength of the steel purline 1 assembly is improved, a sliding rail 5 structure with a sliding block 6 assembly is installed at the lower end of the steel purline 1, a profiled steel sheet 2 is installed at the lower end of the sliding block 6 assembly, an internal threaded pipe 7 assembly with a pull rod 8 is installed at the lower end of the sliding block 6, the bottom of the pull rod 8 is connected with the profiled steel sheet 2 through a cushion block 9, the pull rod 8 is rotated along the internal threaded pipe 7, the combined length of the pull rod 8 and the internal threaded pipe 7 is changed, the height of the profiled steel sheet 2 at the lower end of the sliding block 6 can be properly adjusted, the distance between the profiled steel sheet 2 and the steel purline 1 is further adjusted, different installation requirements are met, the cushion block 9 installed at the bottom of the pull rod 8 is;
a limiting block 10 is clamped on one side of the lower end of a steel purline 1, the limiting block 10 is installed on one side of a sliding block 6, the side wall of the sliding block 6 is connected with a first spring 11 through a bolt, the end part of the first spring 11 is connected with a backing plate 12 through a bolt, the end part of the backing plate 12 is contacted with the side wall of another group of sliding blocks 6, a through groove 13 matched with the sliding block 6 is formed in the middle position of the lower end of the limiting block 10, a baffle 14 is inserted into the inner side wall of the limiting block 10, the end part of the baffle 14 penetrates through the side wall of the limiting block 10 and is inserted into the middle position of the through groove 13, the limiting block 10 is installed at the lower end of the steel purline 1 and is installed on the side walls of a sliding rail 5 and a sliding block 6 for limiting the sliding block 6, the sliding block 6 part provided with a compression steel plate, under the action of the elastic force of the first spring 11, the sliding block 6 is pushed to move by matching with the base plate 12, the distance between the sliding block 6 assemblies provided with the profiled steel plates 2 is automatically adjusted, the inserted baffle 14 is arranged at the lower end of the limiting block 10, the baffle 14 is used for plugging the through groove 13 at the lower end of the limiting block 10, the baffle 14 is opened, new sliding block 6 assemblies can be installed from the position of the through groove 13 or the original sliding block 6 assemblies can be dismantled, and the number of the profiled steel plates 2 is adjusted;
connecting holes 15 are formed in the side wall of the sliding block 6, a rope 16 is inserted in the middle of the connecting holes 15, one end of the rope 16 is connected with a pin 17 through a bolt, the pin 17 is inserted in the connecting holes 15, one side of the lower end of the main beam 3 is connected with a fixed block 18 through a bolt, the inner side of a groove in the middle of the fixed block 18 is connected with a pulley 19 through a bearing, the rope 16 is clamped in the middle of the pulley 19, one side of the end part of the lower end of the main beam 3 is connected with a motor 20 through a bolt, the main shaft end of the motor 20 is connected with a roller shaft 21 through a coupler, the other end of the rope 16 is wound in the middle of the roller shaft 21, the connecting holes 15 are additionally formed in the side wall of the sliding block 6, the motor 20 with a roller shaft, the interval between the profiled steel sheets 2 is adjusted and the fixing block 18 having the pulley 19 mounted thereon is used to assist the winding work of the rope 16.
In the invention, the side wall of the cavity at the inner side of the limiting block 10 is connected with a second spring 22 through a bolt, the end part of the second spring 22 is connected with the other end of a baffle 14 through a bolt, the side wall of the limiting block 10 is in threaded connection with a jackscrew 28, the end part of the jackscrew 28 is inserted in the middle of the second spring 22, the end part of the jackscrew 28 is contacted with the side wall of the baffle 14, the lower end of the baffle 14 is provided with an inclined plane 29, the inclined plane 29 is positioned at the lower end of the limiting block 10, the second spring 22 is arranged on the side wall of the limiting block 10, the second spring 22 is used for keeping the baffle 14 inserted in the side wall of the limiting block 10 to be ejected, so that the baffle 14 can be stably inserted in the middle of a through groove 13 at the side wall at the bottom of the limiting block 10 to prevent the sliding block 6 assembly from, the baffle plate 14 can be pushed forwards, the baffle plate 14 is limited, and the baffle plate 14 is prevented from being loosened under stress.
In the invention, the profiled steel sheet 2 consists of a steel sheet main body 23, a connecting block 24, a connecting shaft 25 and a nut 26, a pull rod 8 is inserted in a through hole in the middle of the connecting block 24, the connecting shaft 25 is welded at the end part of the steel sheet main body 23, the connecting shaft 25 is inserted in a through hole in the side wall of the connecting block 24, the nut 26 is clamped in a groove at the other end of the connecting block 24, the nut 26 is in threaded connection with the end part of the connecting shaft 25, the connecting shaft 25 is movably inserted in the middle of the connecting block 24, a tension spring 27 is connected in the middle of the groove in the side wall at the lower end of the connecting block 24 through a bolt, the lower end of the tension spring 27 is connected to the side wall at the upper end of the steel sheet main body 23 through a bolt, one end of, the other end is set as a bending edge structure, when the profiled steel sheet 2 is moved, the bevel edge at the end part of the steel sheet main body 23 can be contacted with the bending edge of another group of steel sheet main body 23, the steel sheet main body is inserted below the bending edge of another group of steel sheet main body 23, under the matching of the end connecting shaft 25, a certain angle is rotated along the connecting block 24, so that a plurality of groups of profiled steel sheets 2 are tightly clamped together, the occupied space of the profiled steel sheet 2 is reduced, the inclination angle of the steel sheet main body 23 can be adjusted, the end part of the steel sheet main body 23 is connected with the connecting block 24 through the connecting shaft 25, the side wall of the connecting block 24 is connected with the connecting shaft 25 through the nut 26, the loosening of the component of the connecting shaft 25 can be prevented, the connecting block 24 is connected with the sliding block 6 through the pull rod 8 component, when the steel plate bodies 23 are separated from each other, the original horizontal position can be restored under the action of the tension spring 27.
In the invention, the side wall of the lower end of a main beam 3 is connected with a clamping block 30 through a bolt, the middle of the clamping block 30 is clamped with a connecting rod 35, the end part of the connecting rod 35 is connected with a clamping head 31 through a bolt, the middle of the bottom of a sliding block 6 is connected with a first jackscrew 32 through a bolt, the first jackscrew 32 penetrates through the side wall of the sliding block 6 to be contacted with a sliding rail 5, the side wall of the lower end of a limiting block 10 is connected with a second jackscrew 33 through a thread, the end part of the second jackscrew 33 penetrates through the side wall of the limiting block 10 to be contacted with a steel purlin 1, the lower ends of the first jackscrew 32 and the second jackscrew 33 are both provided with a clamping opening 34 matched with the clamping head 31, the side wall of the end part of the clamping head 31 is provided with a bevel edge structure matched with the inner side wall of the clamping opening 34, the handle 36 is rotated, the connecting rod 35 is matched to drive the chuck 31 to rotate, the first jackscrew 32 and the second jackscrew 33 can be driven to rotate, the limiting block 10 and the sliding block 6 are conveniently fixed or loosened, and the connection state of the limiting block 10 and the sliding block 6 is changed.
The structure principle is as follows: the upper end of a main beam 3 is provided with a stop block 4 which is used for fixing a steel purline 1 in a matching manner, the stability of the position of the steel purline 1 arranged at the upper end of the main beam 3 is maintained, the connection strength of a steel purline 1 assembly is improved, the lower end of the steel purline 1 is provided with a slide rail 5 structure with a slide block 6 assembly, a profiled steel plate 2 is arranged at the lower end of the slide block 6 assembly, an internal thread pipe 7 assembly with a pull rod 8 is arranged at the lower end of the slide block 6, the bottom of the pull rod 8 is connected with the profiled steel plate 2 through a cushion block 9, the pull rod 8 is rotated along the internal thread pipe 7, the combined length of the pull rod 8 and the internal thread pipe 7 is changed, the height of the profiled steel plate 2 at the lower end of the slide block 6 can be properly adjusted, the distance between the profiled steel plate 2 and the steel purline 1 is adjusted, different; installing a limiting block 10 at the lower end of a steel purline 1, wherein the limiting block 10 is installed on the side walls of a sliding rail 5 and a sliding block 6 and used for limiting the sliding block 6, and preventing a sliding block 6 part provided with a profiled steel sheet 2 from loosening from the sliding rail 5, meanwhile, installing a first spring 11 with a backing plate 12 component on the side wall of the sliding block 6, wherein the first spring 11 can maintain the backing plate 12 to be outwards popped out and is clamped on the side wall of the other group of sliding blocks 6, under the elastic force action of the first spring 11, the sliding block 6 is pushed to move by matching with the backing plate 12, the distance between the sliding block 6 components provided with the profiled steel sheet 2 is automatically adjusted, installing a spliced baffle 14 at the lower end of the limiting block 10, the baffle 14 is used for plugging a through groove 13 at the lower end of the limiting block 10, opening the baffle 14, installing a new; the side wall of the sliding block 6 is additionally provided with a connecting hole 15, the lower end of the main beam 3 is provided with a motor 20 with a roller shaft 21 assembly, the power supply of the motor 20 is switched on, the motor 20 can drive the roller shaft 21 to rotate, so that a rope 16 inserted in the middle of the connecting hole 15 is wound, the sliding block 6 assembly is actively pulled to move along the sliding rail 5 under the cooperation of the pin 17, the distance between the profiled steel plates 2 is adjusted, and the fixed block 18 provided with the pulley 19 is used for assisting the winding work of the rope 16; the second spring 22 is installed on the inner side wall of the limiting block 10, the second spring 22 is used for maintaining the baffle 14 inserted in the side wall of the limiting block 10 to be ejected out, so that the baffle 14 can be stably inserted in the middle of the through groove 13 in the side wall of the bottom of the limiting block 10, the sliding block 6 assembly is prevented from loosening, the inclined plane 29 is arranged at the lower end of the baffle 14, a new group of sliding block 6 assemblies can be conveniently inserted from the bottom of the limiting block 10 and installed on the sliding rail 5, meanwhile, the jackscrew 28 is installed on the side wall of the limiting block 10, the jackscrew 28 is screwed, the baffle 14 can be pushed out forwards, the baffle 14 is; the profiled steel sheet 2 comprises a steel sheet main body 23, a connecting block 24, a connecting shaft 25 and a nut 26, one end of the steel sheet main body 23 is arranged to be a bevel edge structure, the other end of the steel sheet main body is arranged to be a bent edge structure, when the profiled steel sheet 2 is moved, the bevel edge of the end part of the steel sheet main body 23 can be contacted with the bent edge of another group of steel sheet main body 23 and is inserted below the bent edge of another group of steel sheet main body 23, under the cooperation of the end connecting shaft 25, a certain angle is rotated along the connecting block 24, so that a plurality of groups of profiled steel sheets 2 are tightly clamped together, the occupied space of the profiled steel sheet 2 is reduced, the inclination angle of the steel sheet main body 23 can be adjusted, the end part of the steel sheet main body 23 is connected with the connecting block 24 through the connecting shaft 25, the side wall of, the tension spring 27 is arranged on the side wall of the lower end of the connecting block 24, and the tension spring 27 can provide certain tension for the steel plate main body 23 when the steel plate main body 23 rotates, so that the original horizontal position can be restored under the action of the tension spring 27 when the steel plate main bodies 23 are separated from contact with each other; the fixture block 30 of connecting rod 35 is mounted and clamped at the lower end of the main beam 3, the fixture block 30 is used for fixing the connecting rod 35, the clamping head 31 is mounted at the end part of the connecting rod 35, the clamping head 31 at the end part of the connecting rod 35 is inserted into the clamping opening 34, the handle 36 is rotated, the clamping head 31 is driven to rotate by the connecting rod 35 in a matched mode, the first jackscrew 32 and the second jackscrew 33 can be driven to rotate, the limiting block 10 and the sliding block 6 are conveniently fixed or loosened, and the connection state of the limiting block 10 and the sliding.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A fixed connection structure of a profiled steel sheet ceiling and a steel purline in constructional engineering comprises the steel purline (1), the profiled steel sheet (2) and a main beam (3), and is characterized in that the steel purline (1) is equidistantly distributed on the upper end surface of the main beam (3), the side wall of the steel purline (1) is connected with a stop block (4) through a bolt, the lower ends of the steel purline (1) and the stop block (4) are connected with the main beam (3) through bolts, the lower end of the steel purline (1) is connected with a slide rail (5) through a bolt, the middle of the slide rail (5) is connected with a slide block (6) in a sliding manner, the profiled steel sheet (2) is clamped at the lower end of the slide block (6), an internal thread pipe (7) is welded at the lower end of the slide block (6), a pull rod (8) is connected with the middle of the internal thread pipe (7) in a, the bottom of the pull rod (8) is welded with a cushion block (9), and the cushion block (9) is clamped at the lower end of the profiled steel sheet (2);
a limiting block (10) is clamped on one side of the lower end of the steel purline (1), the limiting block (10) is installed on one side of a sliding block (6), the side wall of the sliding block (6) is connected with a first spring (11) through a bolt, the end part of the first spring (11) is connected with a backing plate (12) through a bolt, the end part of the backing plate (12) is in contact with the side wall of the other group of sliding blocks (6), a through groove (13) matched with the sliding block (6) is formed in the middle of the lower end of the limiting block (10), a baffle (14) is inserted into the inner side wall of the limiting block (10), and the end part of the baffle (14) penetrates through the side;
connecting hole (15) have been seted up to slider (6) lateral wall, it has rope (16) to peg graft in the middle of connecting hole (15), there is pin (17) rope (16) one end through bolted connection, peg graft inside connecting hole (15) pin (17), there is fixed block (18) girder (3) lower extreme one side through bolted connection, recess inboard is connected with pulley (19) through the bearing in the middle of fixed block (18), rope (16) joint is in the middle of pulley (19), there is motor (20) girder (3) lower extreme tip one side through bolted connection, motor (20) main shaft end has roller (21) through the coupling joint, the rope (16) other end is convoluteed in the middle of roller (21).
2. The fixed connection structure of the profiled steel sheet suspended ceiling and the steel purlin of the building engineering as claimed in claim 1, wherein the side wall of the cavity inside the limiting block (10) is connected with a second spring (22) through a bolt, and the end of the second spring (22) is connected with the other end of the baffle plate (14) through a bolt.
3. The fixed connection structure of the profiled steel sheet suspended ceiling and the steel purlin of the building engineering according to claim 2, characterized in that the side wall of the limiting block (10) is in threaded connection with a jackscrew (28), the end of the jackscrew (28) is inserted in the middle of the second spring (22), the end of the jackscrew (28) is in contact with the side wall of the baffle (14), the lower end of the baffle (14) is provided with an inclined surface (29), and the inclined surface (29) is located at the lower end of the limiting block (10).
4. The fixed connection structure of the profiled steel sheet suspended ceiling and the steel purline in the building engineering according to claim 1, characterized in that, the profiled steel sheet (2) is composed of a steel sheet main body (23), a connecting block (24), a connecting shaft (25) and a nut (26), the pull rod (8) is inserted in a through hole in the middle of the connecting block (24), the connecting shaft (25) is welded at the end of the steel sheet main body (23), and the connecting shaft (25) is inserted in a through hole in the side wall of the connecting block (24).
5. The fixed connection structure of the profiled steel sheet suspended ceiling and the steel purline for constructional engineering as claimed in claim 4, wherein the nut (26) is clamped in a groove at the other end of the connecting block (24), the nut (26) is screwed on the end of the connecting shaft (25), and the connecting shaft (25) is movably inserted in the middle of the connecting block (24).
6. The fixed connection structure of profiled steel sheet furred ceiling of building engineering and steel purlin of claim 4, characterized in that, there is extension spring (27) through bolted connection in the middle of the connecting block (24) lower extreme lateral wall recess, extension spring (27) lower extreme passes through bolted connection at steel sheet main part (23) upper end lateral wall, steel sheet main part (23) one end is the hypotenuse structure, steel sheet main part (23) other end is seted up with hypotenuse assorted limit structure of bending.
7. The fixed connection structure of the profiled steel sheet suspended ceiling and the steel purline in the constructional engineering as claimed in claim 1, wherein the side wall of the lower end of the main beam (3) is connected with a fixture block (30) through a bolt, a connecting rod (35) is clamped in the middle of the fixture block (30), the end of the connecting rod (35) is connected with a chuck (31) through a bolt, the middle of the bottom of the slider (6) is connected with a first jackscrew (32) through a bolt, the first jackscrew (32) penetrates through the side wall of the slider (6) to contact with the slide rail (5), the side wall of the lower end of the stopper (10) is connected with a second jackscrew (33) through a thread, and the end of the second jackscrew (33) penetrates through the side wall of the stopper (10.
8. The fixed connection structure of the profiled steel sheet suspended ceiling and the steel purlin of the building engineering as claimed in claim 7, wherein the first jackscrew (32) and the second jackscrew (33) are both provided with bayonets (34) matched with the chucks (31) at the lower ends thereof, the side wall of the end portion of the chuck (31) is provided with a bevel edge structure matched with the inner side wall of the bayonet (34), and the other end of the connecting rod (35) is connected with a handle (36) through a bolt.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011420695.0A CN112627422B (en) | 2020-12-08 | 2020-12-08 | Fixed connection structure of profiled steel sheet furred ceiling of building engineering and steel purlin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011420695.0A CN112627422B (en) | 2020-12-08 | 2020-12-08 | Fixed connection structure of profiled steel sheet furred ceiling of building engineering and steel purlin |
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| CN112627422A true CN112627422A (en) | 2021-04-09 |
| CN112627422B CN112627422B (en) | 2022-01-28 |
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| CN202011420695.0A Active CN112627422B (en) | 2020-12-08 | 2020-12-08 | Fixed connection structure of profiled steel sheet furred ceiling of building engineering and steel purlin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113062463A (en) * | 2021-03-24 | 2021-07-02 | 机械工业第九设计研究院有限公司 | Truss for steel construction industry factory building convenient to dismouting |
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| US5845454A (en) * | 1996-04-23 | 1998-12-08 | Malizia; John T. | Drop ceiling hanging system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113062463A (en) * | 2021-03-24 | 2021-07-02 | 机械工业第九设计研究院有限公司 | Truss for steel construction industry factory building convenient to dismouting |
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| CN112627422B (en) | 2022-01-28 |
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