CN218952553U

CN218952553U - Furred ceiling assembled steelframe conversion layer

Info

Publication number: CN218952553U
Application number: CN202222548332.6U
Authority: CN
Inventors: 徐萌; 马贤领; 张俊国; 谢勇
Original assignee: China Construction Eighth Bureau Development and Construction Co Ltd
Current assignee: China Construction Eighth Bureau Development and Construction Co Ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-05-02
Anticipated expiration: 2032-09-26

Abstract

The utility model provides a ceiling assembly type steel frame conversion layer which comprises an expansion pipe, a first screw rod, a hanging piece and an auxiliary keel, wherein a plurality of annularly distributed long grooves are formed in the expansion pipe, the first screw rod is slidably arranged in the expansion pipe, a flat top cone is fixedly arranged at the top end of the first screw rod, a plurality of annularly distributed limiting blocks are fixedly arranged at the joint of the first screw rod and the flat top cone, a first nut is rotatably arranged on the first screw rod, a connecting mechanism is arranged between the first screw rod and the hanging piece, a main keel is fixedly arranged in the hanging piece, a bearing mechanism is arranged between the main keel and the auxiliary keel, and a conversion mechanism is arranged at the bottom end of the hanging piece.

Description

Furred ceiling assembled steelframe conversion layer

Technical Field

The utility model relates to the technical field of industrial engineering, in particular to a ceiling assembly type steel frame conversion layer.

Background

Along with the development of the building industry, in the process of finishing various door surfaces, the suspended ceiling surfaces are required to be converted and leveled due to the influence of the height of the suspended ceiling and the height of the girder layer, so that the suspended ceiling surfaces are required to be realized through conversion layers, and the required suspended ceiling layers and modeling frames are convenient to construct.

The existing device has the following problems when in use: the existing steel frame conversion layer adopts common expansion bolts, the bearing capacity of a single bolt is low, a large number of bolts are required to be reinforced, the material cost is increased, and meanwhile, the height adjustment of the keels is difficult and cannot adapt to special environment requirements.

Disclosure of Invention

The utility model aims to solve the problems that the steel frame conversion layer adopts common expansion bolts, the bearing capacity of a single bolt is low, a large number of bolts are required for reinforcement, the material cost is increased, and meanwhile, the height adjustment of a keel is difficult and the special environment requirement cannot be met.

In order to solve the technical problems, the utility model provides a ceiling assembly type steel frame conversion layer, which comprises an expansion pipe, a first screw rod, a hanging piece and an auxiliary keel, wherein a plurality of annularly distributed long grooves are formed in the expansion pipe, the first screw rod is slidably installed in the expansion pipe, a flat top cone is fixedly installed at the top end of the first screw rod, a plurality of annularly distributed limiting blocks are fixedly installed at the joint of the first screw rod and the flat top cone, a first nut is rotatably installed on the first screw rod, a connecting mechanism is arranged between the first screw rod and the hanging piece, a main keel is fixedly installed in the hanging piece, a bearing mechanism is arranged between the main keel and the auxiliary keel, and a conversion mechanism is arranged at the bottom end of the hanging piece.

Preferably, a plurality of fixing blocks which are annularly distributed are fixedly arranged on the outer wall of the expansion pipe, and the fixing blocks are arranged in an inclined plane.

Preferably, the side wall of the hanging piece is rotatably provided with a screw, and the screw penetrates through the hanging piece and is fixedly connected with the main keel.

Preferably, the connecting mechanism comprises a full-wire suspender, a second nut and a third nut, the lower end of the first screw is fixedly provided with the full-wire suspender, the full-wire suspender penetrates through the top end of the hanging piece, the second nut and the third nut are respectively and rotatably arranged on the full-wire suspender, and the hanging piece is positioned between the second nut and the third nut.

Preferably, the bearing mechanism comprises bearing rods, fourth nuts, second screws and connecting rods, two second screws which are symmetrically distributed are fixedly installed at the top ends of the connecting rods respectively, the auxiliary keels are located above the connecting rods, two groups of second screws penetrate through the two ends of the two bearing rods respectively, the fourth nuts are installed on the second screws in a rotating mode, and the bearing rods are located at the top ends of the main keels.

Preferably, the conversion mechanism comprises a galvanized square groove, a fifth nut and a third screw rod, the third screw rod is fixedly arranged at the bottom end of the hanging piece, the third screw rod penetrates through the top end of the galvanized square groove, and the fifth nut is rotatably arranged on the rod body of the third screw rod.

Compared with the prior art, the utility model provides a ceiling assembly type steel frame conversion layer, which has the following beneficial effects:

1. this steelframe conversion layer drives first screw rod activity through rotating first nut, and first screw rod activity drives flat tip cone activity to strut the top of expansion pipe, drive fixed block extrusion drilling inner wall, the fixed block can increase the frictional force between expansion pipe and the drilling, can suitably reduce the use amount of expansion pipe, helps saving building materials cost, prevents simultaneously that too much drilling from causing certain destruction to the structural integrity of floor.

2. This steelframe conversion layer makes the false keel fixed in the below of main joist through putting the false keel in the connecting rod top, and last accessible runs through the top of galvanized square groove with the galvanized square groove through rotating the fifth nut to fix it in the lower extreme of hanging the piece, can help the design to accomplish the furred ceiling molding that needs to build, be convenient for later stage construction operation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a bottom view of the present utility model;

fig. 3 is an enlarged schematic view of the utility model of fig. 1 a.

In the figure: 1. an expansion tube; 2. a long groove; 3. a fixed block; 4. a flat tip cone; 5. a limiting block; 6. a first screw; 7. a first nut; 8. a whole-wire suspender; 9. a second nut; 10. a third nut; 11. a hanging piece; 12. a main keel; 13. a screw; 14. a carrier bar; 15. a fourth nut; 16. a second screw; 17. a connecting rod; 18. a secondary keel; 19. a galvanized square groove; 20. a fifth nut; 21. third screw rod

Detailed Description

The utility model relates to a ceiling assembly type steel frame conversion layer, which is shown in fig. 1-3, and comprises an expansion pipe 1, a first screw rod 6, a hanging piece 11 and an auxiliary keel 18, wherein a plurality of annularly distributed long grooves 2 are formed in the expansion pipe 1, the first screw rod 6 is slidably arranged in the expansion pipe 1, a flat top cone 4 is fixedly arranged at the top end of the first screw rod 6, a plurality of annularly distributed limiting blocks 5 are fixedly arranged at the connection position of the first screw rod 6 and the flat top cone 4, a first nut 7 is rotatably arranged on the first screw rod 6, a connecting mechanism is arranged between the first screw rod 6 and the hanging piece 11, a main keel 12 is fixedly arranged in the hanging piece 11, a bearing mechanism is arranged between the main keel 12 and the auxiliary keel 18, the bottom end of the hanging piece 11 is provided with a conversion mechanism, the height of the main keel 12 can be adjusted through the connecting mechanism, the whole ceiling is convenient to be adjusted, the bearing mechanism fixedly connects the main keel 12 with the auxiliary keel 18, and the conversion mechanism can help to complete the profile modeling of the ceiling.

Further, the outer wall fixed mounting of expansion pipe 1 has a plurality of fixed blocks 3 that are annular distribution, and is the inclined plane setting on the fixed block 3, when the top of expansion pipe 1 expands, drives fixed block 3 activity, and fixed block 3 can increase the frictional force with the drilling inner wall, has improved security and stability.

Further, the screw 13 is rotatably installed on the side wall of the hanging piece 11, and the screw 13 penetrates through the hanging piece 11 and is fixedly connected with the main keel 12, the main keel 12 can be fixed in the hanging piece 11 through the screw 13, and the main keel 12 is prevented from shaking.

Further, the coupling mechanism includes full silk jib 8, second nut 9 and third nut 10, and the lower extreme of first screw rod 6 has full silk jib 8, and the top of hanging 11 is run through to full silk jib 8, rotates respectively on the full silk jib 8 and installs second nut 9 and third nut 10, and hangs 11 and be located the centre of second nut 9 and third nut 10, can adjust the height of hanging 11 through rotating second nut 9 and third nut 10 to finely tune the height of furred ceiling, be convenient for constructor operation.

Further, the bearing mechanism comprises bearing rods 14, fourth nuts 15, second screws 16 and connecting rods 17, two second screws 16 which are symmetrically distributed are fixedly arranged at the top ends of the connecting rods 17, the auxiliary keels 18 are located above the connecting rods 17, two groups of second screws 16 penetrate through two ends of the two bearing rods 14 respectively, the fourth nuts 15 are rotatably arranged on the second screws 16, the bearing rods 14 are located at the top ends of the main keels 12, and the two bearing rods can be fixedly connected together under the condition that the structural integrity of the main keels 12 and the auxiliary keels 18 is not damaged through the connecting mechanism, so that the strength of a suspended ceiling main bearing is guaranteed.

Further, the conversion mechanism comprises a galvanized square groove 19, a fifth nut 20 and a third screw rod 21, the third screw rod 21 is fixedly arranged at the bottom end of the hanging piece 11, the third screw rod 21 penetrates through the top end of the galvanized square groove 19, the fifth nut 20 is rotatably arranged on the rod body of the third screw rod 21, and the galvanized square groove 19 is fixed at the bottom end of the hanging piece 11, so that the auxiliary keel 18 can be helped to complete a pre-designed modeling frame.

The working principle and the using flow of the utility model are as follows:

when the expansion pipe 1 is used, the expansion pipe 1 is placed in a drilled hole which is drilled in advance in a floor slab, then the first nut 7 is rotated to drive the first screw 6 to move, the first screw 6 is moved to drive the flat tip cone 4 to move, so that the top of the expansion pipe 1 is propped open, the fixing block 3 is driven to extrude the inner wall of the drilled hole, the expansion pipe 1 is fixed in the drilled hole, at the moment, the hanging piece 11 is sleeved on the outer wall of the whole wire hanging rod 8, the hanging piece 11 is fixed on the whole wire hanging rod 8 by rotating the second nut 9 and the third nut 10, then the main keel 12 penetrates into the lower end of the hanging piece 11, the main keel 12 and the hanging piece 11 are fixed together by rotating the screw 13, then the bearing rod 14 is placed on the main keel 12, then the second screw 16 is fixed on the bearing rod 14 by the fourth nut 15, and the auxiliary keel 18 is placed above the connecting rod 17, so that the auxiliary keel 17 is fixed below the main keel 12, and finally the third screw 21 penetrates through the top of the galvanized square groove 19 by rotating the fifth nut 20, and is fixed on the lower end of the hanging piece 11.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a furred ceiling assembled steelframe conversion layer, includes expansion pipe (1), first screw rod (6), hangs piece (11) and false keel (18), its characterized in that, a plurality of elongated slots (2) that are annular distribution have been seted up on expansion pipe (1), and first screw rod (6) of interior sliding mounting of expansion pipe (1), the top fixed mounting of first screw rod (6) has flat tip cone (4), and the junction fixed mounting of first screw rod (6) and flat tip cone (4) has stopper (5) that a plurality of are annular distribution, rotate on first screw rod (6) and install first nut (7), and be equipped with coupling mechanism between first screw rod (6) and the hanging piece (11), fixed mounting has main joist (12) in hanging piece (11), and is equipped with bearing mechanism between main joist (12) and the false keel (18), the bottom of hanging piece (11) is equipped with conversion mechanism.

2. The ceiling-mounted steel frame conversion layer of claim 1, wherein: the outer wall of the expansion pipe (1) is fixedly provided with a plurality of annularly distributed fixed blocks (3), and the fixed blocks (3) are obliquely arranged.

3. The ceiling-mounted steel frame conversion layer of claim 1, wherein: the side wall of the hanging piece (11) is rotatably provided with a screw (13), and the screw (13) penetrates through the hanging piece (11) and is fixedly connected with the main keel (12).

4. The ceiling-mounted steel frame conversion layer of claim 1, wherein: coupling mechanism includes full silk jib (8), second nut (9) and third nut (10), the lower extreme of first screw rod (6) has full silk jib (8), and the top of hanging piece (11) is run through to full silk jib (8), rotate respectively on full silk jib (8) and install second nut (9) and third nut (10), and hang the centre that piece (11) are located second nut (9) and third nut (10).

5. The ceiling-mounted steel frame conversion layer of claim 1, wherein: the bearing mechanism comprises bearing rods (14), fourth nuts (15), second screws (16) and connecting rods (17), two second screws (16) which are symmetrically distributed are fixedly arranged at the top ends of the connecting rods (17) respectively, auxiliary keels (18) are located above the connecting rods (17), two groups of the second screws (16) penetrate through two ends of the two bearing rods (14) respectively, the fourth nuts (15) are rotatably arranged on the second screws (16) respectively, and the bearing rods (14) are located at the top ends of the main keels (12).

6. The ceiling-mounted steel frame conversion layer of claim 1, wherein: the switching mechanism comprises a galvanized square groove (19), a fifth nut (20) and a third screw rod (21), wherein the third screw rod (21) is fixedly arranged at the bottom end of the hanging piece (11), the third screw rod (21) penetrates through the top end of the galvanized square groove (19), and the fifth nut (20) is rotatably arranged on a rod body of the third screw rod (21).