CN220644830U - Telescopic suspender for installing light steel joist suspended ceiling - Google Patents

Abstract

The application discloses a scalable jib is used in installation of light gauge steel furred ceiling, belongs to building structure technical field, and it includes floor and main joist, fixedly connected with a plurality of jibs on the floor, main joist slides and overlaps and locate a plurality of jibs; the suspender comprises a fixed rod, a connecting rod and an extension rod, one end of the fixed rod is fixedly connected with a floor slab, a first thread groove is formed in the fixed rod, a first thread block and a second thread block are respectively fixedly connected with two ends of the connecting rod, and the first thread block is in threaded connection with the first thread groove; the lengthening bar is internally provided with a second thread groove, the second thread block is in threaded connection with the second thread groove, and the second thread groove is internally provided with a fixing component for fixing the connecting rod; one end of extension bar far away from the floor is connected with the connecting block, and the one end rotation of connecting block is connected with the base, is provided with drive connecting block pivoted drive assembly on the base. The application has the effects of improving the applicability of the suspender for the light steel joist and reducing the working strength of workers.

Description

Telescopic suspender for installing light steel joist suspended ceiling

Technical Field

The application relates to the technical field of building structures, in particular to a telescopic suspender for installing a light steel joist suspended ceiling.

Background

At present, the light steel joist is a novel building material, has the effects of light weight, high strength and the like, is suitable for modeling decoration of various building roofs, inner and outer walls of the building and a foundation material of a shed frame type suspended ceiling, and is widely applied to places such as hotels, terminal buildings, stations and the like.

The light steel keel hanging frame mainly comprises a main keel, an auxiliary keel and a side keel, wherein the main keel forms an integral frame, then the auxiliary keel is used for reinforcing, and the side keel is fixed with a wall. In the installation of light gauge steel, earlier with jib fixed connection on the floor, the staff is on holding up fixed connection on the jib with the main joist, and jib length is fixed, has the limitation, when being applied to different places, the staff need intercept the jib of different length, increases staff's working strength.

Disclosure of Invention

In order to promote the suitability of jib for the light gauge steel, reduce staff's working strength, this application provides the installation of light gauge steel furred ceiling with scalable jib.

The application provides a light gauge steel furred ceiling installation is with scalable jib adopts following technical scheme:

the telescopic suspender for installing the light steel joist suspended ceiling comprises a floor slab and a main joist, wherein a plurality of suspenders are fixedly connected to the floor slab, and the main joist slides and is sleeved on the plurality of suspenders; the hanger rod comprises a fixed rod, a connecting rod and an extension rod, one end of the fixed rod is fixedly connected with the floor slab, a first thread groove is formed in the fixed rod, a first thread block and a second thread block are respectively fixedly connected with two ends of the connecting rod, and the first thread block is in threaded connection with the first thread groove; the lengthening bar is internally provided with a second thread groove, the second thread block is in threaded connection with the second thread groove, and a fixing assembly for fixing the connecting rod is arranged in the second thread groove; one end of the extension bar, which is far away from the floor slab, is connected with a connecting block, one end of the connecting block is rotationally connected with a base, and a driving component for driving the connecting block to rotate is arranged on the base.

Through adopting above-mentioned technical scheme, when the staff installs the main joist, firstly, the staff is fixedly connected on the floor with a plurality of dead levers according to the position of design, connecting rod and extension bar fixed connection, afterwards, the staff is connected the extension bar on the connecting block, then, the staff passes through the drive micro motor drive connecting block and rotates, the connecting block rotates and drives the extension bar and rotates, the extension bar rotates and drives the first screw thread piece on the connecting rod and rotate together, first screw thread piece rotates in first screw thread inslot, the drive connecting rod moves along vertical direction in first screw thread inslot, thereby adjust the height of jib, improve the suitability of jib, be suitable for different places, reduce staff working strength; if the hanger rod is required to be longer, a worker can continue to rotate the connecting block by releasing the fixed assembly before the connecting rod and the extension rod, and the second bolt block is in threaded fit with the second thread groove so that the extension rod vertically moves downwards, and the adjusting range of the length of the hanger rod is increased.

Preferably, the driving assembly comprises a micro motor, a worm wheel and a worm; the miniature motor is arranged on the base, the worm is detachably connected with a rotating shaft of the miniature motor, the worm wheel is fixedly sleeved on the connecting block, and the worm is meshed with the worm wheel.

Through adopting above-mentioned technical scheme, when the staff need adjust the jib height, the staff opens micro motor, and micro motor rotates and drives the worm wheel through the worm and rotate, and the worm wheel rotates drive connecting block and extension bar and rotates together, and the extension bar rotates the first thread piece of drive and rotates in first thread groove to the drive connecting rod is along the vertical removal of first thread groove.

Preferably, the storage groove is formed in the second threaded block, the fixing assembly is placed in the storage groove, the fixing assembly comprises a spring and two fixing blocks, the two fixing blocks are oppositely or oppositely connected with the inner wall of the storage groove in a sliding mode, two ends of the spring are fixedly connected with two opposite side walls of the fixing blocks respectively, fixing grooves are formed in the opposite inner walls of the second threaded grooves, threads are arranged in the fixing grooves, and the fixing blocks are inserted into the fixing grooves.

Through adopting above-mentioned technical scheme, two fixed blocks peg graft respectively in two fixed slots, and the fixed block drives the connecting rod through fixed slot inner wall determination fixed block and rotates together when the extension bar rotates, and when the connecting rod moved to the bottom jib length of dead lever, the staff used the tool bolt to screw up in the fixed slot, and tool bolt butt and promotion fixed block compression spring removed, kept away from the fixed slot after the fixed block, continued to rotate the connecting block, the corresponding connecting rod vertical downwardly moving of extension bar to increase the length of peg.

Preferably, a telescopic rod is arranged in the storage groove, two ends of the telescopic rod are fixedly connected with the two fixing blocks, and the spring is sleeved on the telescopic rod.

By adopting the technical scheme, when the spring is compressed, the telescopic rod can limit the compression direction of the spring, so that the possibility of bending damage of the spring is reduced.

Preferably, the extension bar is far away from one end of the floor slab and is provided with a perforation, the connecting block is provided with a groove, the extension bar is inserted into the groove, the opposite inner walls of the groove are provided with through holes, the through holes are provided with bolts, and the bolts are arranged in the perforation in a penetrating mode.

Through adopting above-mentioned technical scheme, when staff is connected extension bar and connecting block, the extension bar inserts in the recess earlier, later, runs through the through-hole and perforates using the bolt, makes connecting block and extension bar fixed.

Preferably, two ends of the bolt are respectively hinged with limiting rods.

Through adopting above-mentioned technical scheme, after the bolt passed perforation and through-hole, the staff rotated the restriction pole at bolt both ends to vertical direction to reduce the possibility that the bolt drops.

Preferably, the fixing rod is connected with a first bolt in a threaded manner, and the first bolt abuts against the side wall of the connecting rod.

Through adopting above-mentioned technical scheme, after adjusting jib length, the staff twists first bolt, makes first bolt butt in the connecting rod, strengthens the fixed between dead lever and the connecting rod.

Preferably, the extension bar is sleeved with a nut and a gasket, the gasket is abutted to the main keel, and the nut is abutted to the gasket.

Through adopting above-mentioned technical scheme, after the jib has been adjusted, the staff wants to demolish connecting block etc. the staff is to twisting the nut, makes the nut screw up with the extension bar to support tightly in the gasket, makes the main joist fixed, demolish connecting block, micro-motor afterwards after, the staff twists the nut again and consolidates.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when a worker installs the main joist, firstly, the worker fixedly connects a plurality of fixing rods on a floor slab according to the designed positions, the connecting rod is fixedly connected with the extension rod, then, the worker connects the extension rod on the connecting block, then, the worker drives the connecting block to rotate through driving a micro motor, the connecting block rotates to drive the extension rod to rotate, the extension rod rotates to drive a first thread block on the connecting rod to rotate together, the first thread block rotates in a first thread groove, and the connecting rod is driven to move in the first thread groove along the vertical direction, so that the height of the suspender is adjusted, the applicability of the suspender is improved, different sites are applicable, and the working strength of the worker is reduced; if the hanger rod is required to be longer, a worker can remove the fixed assembly before the connecting rod and the extension rod and continuously rotate the connecting block, and the second bolt block is in threaded fit with the second thread groove to enable the extension rod to vertically move downwards, so that the length adjusting range of the hanger rod is increased;

2. when the spring is compressed, the telescopic rod can limit the compression direction of the spring, so that the possibility of bending damage of the spring is reduced;

3. after the bolt passes through the perforation and the through hole, the staff rotates the limiting rods at the two ends of the bolt to the vertical direction, so that the possibility of falling off the bolt is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of a telescopic boom for installation of a light steel joist suspended ceiling.

Fig. 2 is a schematic view of a projecting boom structure according to an embodiment of the present application.

Fig. 3 is an enlarged view at a in fig. 2.

Reference numerals:

1. a floor slab; 2. a main keel; 3. a boom; 4. a fixed rod; 5. a connecting rod; 6. an extension bar; 7. a first thread groove; 8. a first threaded block; 9. a second threaded block; 10. a second thread groove; 11. a fixing assembly; 12. a connecting block; 13. a base; 14. a drive assembly; 15. a micro motor; 16. a worm; 17. a worm wheel; 18. a storage tank; 19. a fixed block; 20. a spring; 21. a telescopic rod; 22. a fixing groove; 23. perforating; 24. a through hole; 25. a groove; 26. a plug pin; 27. a limiting rod; 28. a first bolt; 29. a nut; 30. a gasket; 31. and (3) a bracket.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a telescopic boom 3 for installing a light steel joist suspended ceiling, as shown in fig. 1 and 2, the telescopic boom comprises a floor slab 1 and a main joist 2, a plurality of booms 3 are fixedly welded on the lower end face of the floor slab 1 by workers according to design requirements, the main joist 2 is penetrated in the booms 3, the lower end of the booms 3 is connected with a connecting block 12 and a base 13, and the bottom of the connecting block 12 is rotationally connected to the top of the base 13; the bottom end of the suspender 3 is detachably connected with the connecting block 12, a gasket 30 and a nut 29 are arranged between the suspender 3 and the connecting block 12, and the gasket 30 and the nut 29 are sleeved on the suspender 3; after the height of the boom 3 is adjusted, the worker uses a tool to tighten the nut 29 and then removes the base 13 and the connection block 12.

As shown in fig. 2 and 3, the boom 3 comprises a fixing rod 4, a connecting rod 5 and an extension rod 6, the fixing rod 4 is cylindrical, the axial lead of the fixing rod 4 is arranged along the vertical direction, the top end of the fixing rod 4 is fixedly welded on the lower end surface of the floor slab 1, a first thread groove 7 is formed in the fixing rod 4 along the vertical direction, and a communication groove is formed in the inner wall of the bottom of the first thread groove 7 along the vertical direction; the connecting rod 5 is the cylinder form, and its axial lead sets up along vertical direction, and connecting rod 5 slides in first thread groove 7 and spread groove along vertical direction, and the top fixed welding of connecting rod 5 has first thread piece 8, and first thread piece 8 is the cylinder form, and the axial lead sets up along vertical direction, and first thread piece 8 and 7 threaded connection of first thread groove, and the diameter of first thread piece 8 is greater than the diameter of spread groove to can effectively reduce connecting rod 5 and fixed possibility of separation.

As shown in fig. 2 and 3, a first bolt 28 is screwed on the bottom side of the fixing rod 4, and the first bolt 28 abuts against the side wall of the connecting rod 5 or the side wall of the first screw block 8, thereby reinforcing the fixation between the fixing rod 4 and the connecting rod 5. The bottom fixed welding of connecting rod 5 has second screw thread piece 9, second screw thread piece 9 is the cylinder form, and its axial lead sets up along vertical direction, second screw thread groove 10 has been seted up along vertical direction in the extension bar 6, second screw thread piece 9 and second screw thread groove 10 threaded connection, the bottom in the second screw thread groove 10 is provided with the fixed subassembly 11 of fixed connecting rod 5, under the effect of fixed subassembly 11, connecting rod 5 is in second screw thread groove 10, the extension bar 6 can wear to locate the intercommunication groove of dead lever 4 bottom along vertical direction, the top butt of extension bar 6 is in the lower terminal surface of first screw thread piece 8. The connecting block 12 is detachably connected to the bottom of extension bar 6, and the one end rotation of connecting block 12 is connected with base 13, is provided with the drive assembly 14 that drives connecting block 12 pivoted on the base 13, and drive assembly 14 drives first screw thread piece 8 and rotates in first screw thread groove 7, makes connecting rod 5 slide in first screw thread groove 7 along vertical direction to adjust the height of jib 3.

As shown in fig. 1 and 2, the drive assembly 14 includes a micro-motor 15, a worm wheel 17, and a worm 16; the micro motor 15 is fixedly arranged on the upper end face of the base 13, the worm wheel 17 is fixedly sleeved on the peripheral side wall of the connecting block 12, and one end of the worm 16 is detachably connected with the rotating shaft of the micro motor 15. A plurality of suspenders 3 are connected to a light steel keel, the bottoms of the suspenders 3 on the same light steel keel are connected with a base 13 and a connecting block 12, a micro motor 15 is arranged on the base 13 below one end of the light steel keel, a support 31 is arranged on the rest base 13, a worm 16 is abutted to the support 31, and the worm wheel 17 can be driven simultaneously when the worm 16 rotates, so that the light steel keel is wholly lifted.

As shown in fig. 2 and 3, the bottom side wall of the extension bar 6 is provided with a through hole 23, the upper end surface of the connecting block 12 is provided with a groove 25 along the vertical direction, the extension bar 6 is inserted into the groove 25, the groove 25 is provided with a through hole 24 corresponding to the through hole 23, a bolt 26 is penetrated in the through hole 24, the bolt 26 is penetrated in the through hole 23, two ends of the bolt 26 are respectively hinged with a limiting rod 27, the bolt 26 can fixedly connect the extension bar 6 and the connecting block 12, after connection, a worker rotates the limiting rod 27 to enable the limiting rod 27 to be in the vertical direction, and therefore the possibility that the bolt 26 falls off is reduced.

As shown in fig. 2 and 3, a storage groove 18 is formed in the second threaded block 9, the storage groove 18 extends along the horizontal direction, the fixing component 11 is placed in the storage groove 18, the fixing component 11 comprises a spring 20 and two fixing blocks 19, the spring 20 is horizontally arranged in the storage groove 18, the fixing blocks 19 are cuboid, the two fixing blocks 19 are oppositely or oppositely connected to the inner wall of the storage groove 18 in a sliding manner, two ends of the spring 20 are fixedly welded to opposite side walls of the two fixing blocks 19 respectively, a telescopic rod 21 is horizontally arranged in the storage groove 18, two ends of the telescopic rod 21 are fixedly welded to the two fixing blocks 19, and the spring 20 is sleeved on the telescopic rod 21. The bottom end of the second thread groove 10 is provided with a fixed groove 22 on the opposite inner wall, threads are arranged in the fixed groove 22, a fixed block 19 is inserted into the fixed groove 22 to fix the connecting rod 5 and the extension rod 6, when the required suspender 3 is longer in installation construction and the lengths of the fixed rod 4 and the connecting rod 5 are insufficient, a worker screws a tool bolt into the fixed groove 22, the bolt pushes the fixed block 19 to compress the spring 20 for movement, and the possibility of bending damage of the spring 20 can be reduced by the telescopic rod 21 in the compression process of the spring 20; when the workpiece bolt pushes the fixing block 19 away from the fixing groove 22, the worker continues to start the micro motor 15 again, and at this time, the extension bar 6 rotates on the second threaded block 9 on the connecting rod 5, increasing the length range of the boom 3.

The implementation principle of the embodiment of the application is as follows: when a worker performs work and installation, firstly, the worker fixedly welds a plurality of suspenders 3 on a floor slab 1 according to the designed positions, then, a light steel keel, a gasket 30 and a nut 29 are sequentially sleeved on the peripheral side wall of the bottom end of an extension bar 6, and then, after the worker detachably connects the bottom end of the extension bar 6 with a connecting block 12, under the action of a fixing assembly 11, a connecting rod 5 is penetrated into a second thread groove 10; when the staff passes through the rotation of drive micro motor 15 drive connecting block 12, connecting block 12 rotates and drives extension bar 6 and rotate, and extension bar 6 rotates and drives the first screw thread piece 8 on the connecting rod 5 and rotate together, and first screw thread piece 8 rotates in first screw thread groove 7, and drive connecting rod 5 moves along vertical direction in first screw thread groove 7 to adjust the height of jib 3, improve the suitability of jib 3, be suitable for different places, reduce staff working strength. When the required boom 3 is longer, the staff releases the fixing effect between the connecting rod 5 and the extension rod 6, and the extension rod 6 is continuously rotated on the second thread block 9 through the driving assembly 14, so that the extension rod 6 moves along the length direction of the connecting rod 5, and the length of the boom 3 is increased. After the boom 3 is adjusted, the worker tightens the nut 29 by a tool to fix the light steel keel, and then removes the connection block 12, the base 13 and the micro motor 15, and the worker tightens the nut 29 again to perform reinforcement.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a light gauge steel furred ceiling installation is with scalable jib (3), includes floor (1) and main joist (2), its characterized in that: a plurality of hanging rods (3) are fixedly connected to the floor slab (1), and the main joists (2) slide and are sleeved on the hanging rods (3); the hanger rod (3) comprises a fixed rod (4), a connecting rod (5) and an extension rod (6), one end of the fixed rod (4) is fixedly connected with the floor slab (1), a first thread groove (7) is formed in the fixed rod (4), two ends of the connecting rod (5) are respectively fixedly connected with a first thread block (8) and a second thread block (9), and the first thread blocks (8) are in threaded connection with the first thread groove (7); a second thread groove (10) is formed in the extension rod (6), the second thread block (9) is in threaded connection with the second thread groove (10), and a fixing assembly (11) for fixing the connecting rod (5) is arranged in the second thread groove (10); one end of the extension bar (6) far away from the floor slab (1) is connected with a connecting block (12), one end of the connecting block (12) is rotationally connected with a base (13), and a driving component (14) for driving the connecting block (12) to rotate is arranged on the base (13).

2. The telescopic boom (3) for installation of a light gauge steel suspended ceiling according to claim 1, characterized in that: the driving assembly (14) comprises a miniature motor (15), a worm wheel (17) and a worm (16); the miniature motor (15) is installed on the base (13), the worm (16) is detachably connected with a rotating shaft of the miniature motor (15), the worm wheel (17) is fixedly sleeved on the connecting block (12), and the worm (16) is meshed with the worm wheel (17).

3. The telescopic boom (3) for installation of a light gauge steel suspended ceiling according to claim 1, characterized in that: the storage groove (18) is formed in the second threaded block (9), the fixing assembly (11) is placed in the storage groove (18), the fixing assembly (11) comprises a spring (20) and two fixing blocks (19), the two fixing blocks (19) are oppositely or oppositely connected with the inner wall of the storage groove (18) in a sliding mode, two ends of the spring (20) are fixedly connected to two opposite side walls of the fixing blocks (19) respectively, the fixing grooves (22) are formed in the opposite inner walls of the second threaded groove (10), threads are arranged in the fixing grooves (22), and the fixing blocks (19) are inserted into the fixing grooves (22).

4. A telescopic boom (3) for installation of a light steel joist suspended ceiling according to claim 3, wherein: the storage groove (18) is internally provided with a telescopic rod (21), two ends of the telescopic rod (21) are fixedly connected with two fixing blocks (19), and the spring (20) is sleeved on the telescopic rod (21).

5. The telescopic boom (3) for installation of a light gauge steel suspended ceiling according to claim 1, characterized in that: the one end that extension bar (6) kept away from floor (1) is offered perforation (23), set up recess (25) on connecting block (12), extension bar (6) are inserted in recess (25), through-hole (24) have all been seted up to recess (25) relative inner wall, through-hole (24) are worn to be equipped with bolt (26), bolt (26) are worn to locate perforation (23).

6. The telescopic boom (3) for installation of a light gauge steel suspended ceiling of claim 5, characterized in that: both ends of the bolt (26) are respectively hinged with limiting rods (27).

7. The telescopic boom (3) for installation of a light gauge steel suspended ceiling according to claim 1, characterized in that: the fixing rod (4) is connected with a first bolt (28) in a threaded mode, and the first bolt (28) is abutted to the side wall of the connecting rod (5).

8. The telescopic boom (3) for installation of a light gauge steel suspended ceiling according to claim 1, characterized in that: the lengthening bar (6) is sleeved with a nut (29) and a gasket (30), the gasket (30) is abutted to the main keel (2), and the nut (29) is abutted to the gasket (30).