CN213710062U

CN213710062U - Furred ceiling telescopic machanism and furred ceiling

Info

Publication number: CN213710062U
Application number: CN202021497325.2U
Authority: CN
Inventors: 翁端文; 褚如昶; 吕新
Original assignee: INA Intelligent Technology Zhejiang Co Ltd
Current assignee: INA Intelligent Technology Zhejiang Co Ltd
Priority date: 2020-07-25
Filing date: 2020-07-25
Publication date: 2021-07-16
Anticipated expiration: 2030-07-25

Abstract

The utility model belongs to the technical field of suspended ceilings, in particular to a suspended ceiling telescoping mechanism and a suspended ceiling, which comprises a suspended loop bar for fixing on the suspended ceiling; threads are arranged in the hanging sleeve rod; the screw rod is in telescopic connection with the thread, and a limiting end is arranged at the other end of the screw rod; the connecting sleeve is used for connecting an installation part for installing equipment; the connecting sleeve is movably sleeved in the screw rod and is limited in the screw rod through the limiting end; the utility model discloses the section bar that will be used for connecting passes through the adapter sleeve and hoists on the screw rod, when rotatory screw rod for height-adjusting, through establishing its section bar movable sleeve in the screw rod to can control when making the screw rod rotatory the section bar does not rotate along with the screw rod, and convenient to use person carries out the adjustment of section bar height.

Description

Furred ceiling telescopic machanism and furred ceiling

Technical Field

The utility model belongs to the technical field of the furred ceiling, refer in particular to a furred ceiling telescopic machanism and furred ceiling.

Background

At present, a suspended ceiling structure is widely applied to buildings; in industrial production occasions, the suspended ceiling is installed on a ceiling of a workshop and then passes through suspended ceiling installation equipment; a structure pattern for hanging furred ceiling is various, and the most common furred ceiling structure comprises hanging subassembly, skeleton and ceiling, and the skeleton comprises longeron and crossbeam, and the skeleton is installed on hanging the subassembly, and the upper end of hanging the subassembly is connected on the roof, and this kind of furred ceiling structure is by wide application in novel room is built furred ceiling structure.

The chinese invention patent 201711032898.0 includes a hanger bar body, an expansion sleeve structure, a flat washer, a spring washer, a nut, and a height adjustable rotary tray structure. The ceiling decorative surface is arranged on the wall body of the roof in an array mode, the ceiling is supported by the tray, the height is adjusted by the rotary cylinder, the height of the ceiling decorative surface is easy to adjust, any one ceiling can be quickly disassembled for maintenance, and the purposes of construction and installation are facilitated.

The invention has the following defects that the height is adjusted through the rotary cylinder, and a hoisted object under the rotary cylinder can rotate along with the rotary cylinder while the height is adjusted; under the common condition, one suspended ceiling needs to be supported by a plurality of suspended ceilings, when the height of one suspended ceiling is adjusted, the suspended ceiling needs to be detached and then adjusted when the structure is rotated, otherwise, the suspended ceiling is damaged, the installation cost is greatly increased, and the suspended ceiling device which is convenient and quick to adjust and install is urgently needed.

Disclosure of Invention

The utility model aims at providing a simple structure adjusts, installs all convenient and fast's furred ceiling telescopic machanism and furred ceiling.

The purpose of the utility model is realized like this:

a ceiling telescoping mechanism comprises

The hanging loop bar is used for being fixed on a ceiling; threads are arranged in the hanging sleeve rod;

the screw rod is in telescopic connection with the hanging sleeve rod through threads, and a limiting end is arranged at the other end of the screw rod;

the connecting sleeve is used for connecting an installation part for installing equipment; the connecting sleeve is movably sleeved in the screw rod and is limited in the screw rod through the limiting end.

The connecting piece is provided with a first connecting end and a second connecting end, the connecting sleeve and the opening used for accommodating the limiting end are arranged in the first connecting end, and the second connecting end is used for connecting the mounting part.

Furthermore, the connecting piece comprises symmetrical pieces arranged on two sides of the section bar, the two symmetrical pieces are provided with an arc-shaped groove and the opening at a first connecting end, and a bent groove is arranged at a second connecting end; the two symmetrical parts are connected with two sides of the section bar and used for fixing the mounting part in the bending groove and enabling the arc-shaped grooves to be spliced to form the connecting sleeve.

Further, still be equipped with the second nut on the screw rod for spacing hoist and mount the installation department between second nut and spacing portion.

Furthermore, a plane bearing is further arranged between the limiting end and the connecting sleeve and used for assisting the screw rod to rotate.

Further, the second nut comprises an upper nut and a lower nut; the upper nut and the lower nut are sequentially abutted against the connecting sleeve in the screw rod; the screw rod is driven to rotate downwards through the plane bearing by rotating the upper nut downwards; and the lower nut is rotated upwards to drive the screw rod to rotate upwards through the plane bearing.

Furthermore, the hanging loop bar is connected with an angle iron, and an expansion screw which is fixedly connected with a ceiling is arranged through the angle iron.

The utility model provides a suspended ceiling, includes above-mentioned suspended ceiling telescopic machanism, still includes the section bar that is used for erection equipment, the section bar passes through suspended ceiling telescopic machanism hoists.

Furthermore, the suspended ceiling telescopic mechanism further comprises a connecting piece, a sliding groove is formed in the section bar, a fixing hole is formed in the position, corresponding to the sliding groove, of the connecting piece, a fixing piece penetrates through the fixing hole, and the section bar is fixed in the connecting piece through the fixing hole and the fixing hole.

Furthermore, the fixing piece is a screw, a first nut is movably arranged in the sliding groove, and the section bar is fixed in the connecting piece through connection of the screw and the first nut.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the utility model discloses the section bar that will be used for connecting passes through the adapter sleeve and hoists on the screw rod, when rotatory screw rod for height-adjusting, through establishing its section bar movable sleeve in the screw rod to can control when making the screw rod rotatory the section bar does not rotate along with the screw rod, and convenient to use person carries out the adjustment of section bar height.

2. The utility model discloses be equipped with the connecting piece that is used for connecting section bar and screw rod on the section bar, the connecting piece movable sleeve is established on the section bar to be convenient for when the installation, the position distance of adjustment section bar is convenient for look for suitable mounting point and comes debugging equipment.

3. The utility model provides a connecting piece includes two symmetrical pieces, and its benefit lies in split type connecting piece person of facilitating the use production, and person of facilitating the use installs and debugs simultaneously.

4. The section bar in the utility model is provided with a chute, a fixing hole and a fixing piece which are opposite to the chute, in particular to a screw and nut form, which strengthens the connection of the section bar and prevents the section bar from falling; meanwhile, the form of the sliding groove and the fixing piece is convenient for adjusting the position of the section bar in the connecting piece.

5. The utility model discloses be equipped with flat bearing, its complementary action of flat bearing to drive the bearing rotation in screw rod pivoted, but not the section bar rotates, thereby need not the position of control section bar in the pivoted.

6. The utility model discloses be equipped with fastening nut for the fixed section bar that is located between fastening nut and the spacing portion for overall structure uses more stably firm.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a side sectional view of embodiment 1 of the present invention;

fig. 3 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 4 is a side sectional view of embodiment 2 of the present invention;

FIG. 5 is a schematic structural view of a symmetrical member of the present invention;

the reference numerals in the figures denote the meanings:

1. hanging a loop bar; 2. a thread; 3. a screw; 4. a section bar; 5. connecting sleeves; 6. a limiting end; 7. a connecting member; 8. a first connection end; 9. a second connection end; 10. an opening; 11. a symmetrical member; 12. an arc-shaped slot; 13. bending the groove; 14. a chute; 15. A fixing hole; 16. a fixing member; 17. a second nut; 18. a flat bearing; 19. angle iron; 20. an expansion screw; 21. a first nut; 22. screwing a nut; 23. and (5) a lower nut.

Detailed Description

The invention will be further described with reference to specific embodiments below:

example 1:

a suspended ceiling comprises a suspended ceiling telescopic mechanism, a ceiling supporting mechanism and a ceiling supporting mechanism, wherein the suspended ceiling telescopic mechanism comprises a suspended loop bar 1 which is used for being fixed on the ceiling; as shown in fig. 3, an angle iron 19 is arranged at the upper end of the hanging loop bar 1, the angle iron 19 is fixedly connected with the hanging loop bar 1 through a screw, an expansion screw 20 is arranged in the angle iron 19, the whole hanging loop bar 1 is fixed on a ceiling through the expansion screw 20, and the expansion screw 20 has the characteristics of convenience in installation and good fixing effect.

As shown in fig. 1 and 2, a thread 2 is provided in the hanging loop bar 1, a screw 3 is telescopically connected to the thread 2, and the screw 3 is rotated to ascend or descend in the hanging loop bar 1, so as to adjust the height of the whole suspended ceiling.

The thread 2 is a nut welded in the opening of the hanging loop bar 1, and the thread 2 is arranged in the nut; in other embodiments, the screw thread 2 may be directly formed in the entire hanging rod 1 for the telescopic connection of the screw 1. The connecting device further comprises a connecting sleeve 5, wherein the connecting sleeve 5 is used for connecting a mounting part for mounting equipment, in the embodiment, the mounting part is a section 4, and the section 4 is connected with the connecting sleeve 5; the other end of the screw rod 3 is provided with a limiting end 6, in the embodiment, the limiting end 6 is specifically a column head positioned at the tail end of the screw rod 3, the sectional area of the column head is larger than that of the screw rod 3, when the connecting sleeve 5 is sleeved on the screw rod 3, the bottom of the connecting sleeve 5 is abutted against the top of the limiting end 6, so that the whole section 4 is hung on the screw rod 3, and meanwhile, the connecting sleeve 5 is movably sleeved on the screw rod 3 and can drive the section 4 to move around the screw rod 3; in general, the profile 4 is tightly abutted to the upper end of the limiting end 6 of the screw 3 due to self gravity, and if the screw 3 is rotated to adjust the ceiling height, the screw 3 rotates and drives the profile 4 to rotate together; in practice, when the height of the suspended ceiling needs to be adjusted, a corresponding force is applied to the profile 4, for example, the profile 4 is lifted slightly so that it is no longer in abutment, and then the screw 3 is rotated to adjust the height.

In this embodiment, a plane bearing 18 is disposed between the connecting sleeve 5 and the limiting end 6, when the screw rod 3 is rotated, the screw rod 3 contacts an inner bearing connected to the plane bearing 18 and drives the inner bearing to rotate, and one end of the connecting sleeve 5 abuts against an outer bearing of the plane bearing 18, the outer bearing does not rotate along with the inner bearing, so that it is not necessary to manually control the section bar 4 not to rotate, that is, when the screw rod 1 rotates and rises in the connecting sleeve 5, the screw rod 1 independently rotates and rises in the connecting sleeve 5 through the inner bearing in the plane bearing 18.

Further, still be equipped with second nut 17 on the screw rod 3 for spacing hoist and mount the section bar 4 between second nut 17 and spacing portion, promptly the rotation is equipped with second nut 17 on the screw rod 3, and the nut is located the top of adapter sleeve 5, after adjusting the furred ceiling height, screw up the nut to on the adapter sleeve 5, prevent section bar 4 along screw rod 3 axial displacement.

In this embodiment, in order to facilitate adjustment of the ceiling height, the second nut 17 includes an upper nut 22 and a lower nut 23, and the upper nut 22 and the lower nut 23 are sequentially abutted on the connecting sleeve 5 on the screw rod 3; specifically, when the upper nut 22 is rotated downward, the end surface of the upper nut 22 abuts against the end surface of the lower nut 23, and since the lower nut 23 needs to be rotated to be displaced, the lower nut 23 cannot be moved only by being pushed by the upper nut 22, and the other end surface of the lower nut 23 is already abutted against the connecting sleeve 5, the upper nut 22 is rotated to not displace the screw on the screw rod 3, so that when the upper nut 22 is rotated, the screw rod 3 rotates in the connecting sleeve 5 through the plane bearing 18, and the height adjustment function is achieved. Similarly, the lower nut 23 is rotated upward, so that the screw rod 3 is rotated upward through the plane bearing 18 by the lower nut 23. The structure has the advantages that the suspended ceiling height is convenient for a user to adjust; when the adjustment is carried out, only the upper nut needs to be rotated by a tool, and the installation form is also suitable for using the electric tool.

Furthermore, the ceiling device is also provided with a connecting piece 7 for connecting the screw rod 3 and the section bar 4, and the connecting piece 7 is sleeved on the outer side of the section bar 4; as shown in fig. 5, the connecting member 7 is provided with a first connecting end 8 and a second connecting end 9; wherein, a connecting sleeve 5 and an opening 10 for accommodating the limiting end 6 are arranged in the first connecting end 8, and the second connecting end 9 is movably sleeved on the section bar 4.

In this embodiment, the connecting member 7 includes two symmetrical members 11, and the two symmetrical members 11 are spliced to form the connecting member 7; the symmetrical part 11 is a sheet metal part, a bending groove 13 for sleeving the section bar 4, an arc-shaped groove 12 for matching to form the connecting sleeve 5 and an opening 10 are formed in the symmetrical part 11, the bending groove 13 is positioned on the second connecting end 9 of the symmetrical part 11, the arc-shaped groove 12 and the opening 10 are arranged on the first connecting end 8, and the openings 10 are formed in the two symmetrical parts 11; during installation, the symmetrical parts 11 are located on both sides of the profile 4 and are connected by a fastening element, which may be a screw and nut fastening method, disposed on the first connecting end 8.

At the moment, the section 4 is sleeved by the bending grooves 13 on the symmetrical parts 11 at two sides, and the connecting sleeve 5 formed by splicing the arc-shaped grooves 12 on the symmetrical parts 11 is used for connecting the screw rod 3; in this embodiment, the above-mentioned plane bearing 18 may be added, and is specifically disposed in the opening 10 for placing the limiting end 6, and two sides of the plane bearing 18 respectively abut against the connecting sleeve 5 and the limiting end 6. Through the structure of the split type connecting piece 7, the connecting sleeve 5 on the connecting piece 7 is convenient to be arranged in the screw rod 3; the split structure is convenient for a user to install and manufacture, and reduces the installation cost.

The connecting piece 7 can also adopt an integrally formed structure, and is difficult to install compared with the prior art; the integrally formed structure of the connecting member 7 is not easy to be produced separately, and particularly, the integrally formed connecting member 7 is more difficult to be cast, but compared with the integrally formed connecting member 7, the integrally formed connecting member 7 has an advantage of firm fixation.

Further, as shown in fig. 1, a sliding groove 14 is provided on the profile 4, and a fixing hole 15 is provided at a position of the connecting member 7 corresponding to the sliding groove 14. In the embodiment, the four end surfaces of the section bar 4 are provided with the sliding grooves 14, and the sliding grooves 14 provide certain mounting points for equipment mounting; a first nut 21 is arranged in the sliding groove 14 and can move in the sliding groove 14; the first nut 21 is specifically positioned at two ends corresponding to the bottom of the bent groove 13, a fixing hole 15 is formed through the bottom of the bent groove 13, and a fixing piece 16, specifically a screw, for connection is arranged; the profile 4 is fixed on the connecting piece 7 by connecting the screw with the first nut 21; meanwhile, as the section bar 4 is movably sleeved inside, when the direction needs to be adjusted, the bolt can be loosened to move the section bar 4, and after the section bar is rotated to a proper position, the first nut 21 is moved to a position corresponding to the section bar 4 and is connected and fixed through the bolt; through the form of mobilizable section bar 4, it is nimble convenient, satisfy the installation demand that the user is different. The fixing element 16 can also take other forms, for example only a single screw, which is tightened during installation so as to be fixed against the inside of the runner 14 of the profile 4.

Example 2:

in this embodiment, most of the structure is the same as that of embodiment 1, and as shown in fig. 3 and 4, the difference is that in this embodiment, the connecting member 7 is not provided, but a through hole is directly provided on the profile 4 to form the connecting sleeve 5, the profile 4 is sleeved on the screw rod 3 through the connecting sleeve 5, and the limiting end 6 is provided below the profile 4 for limiting; at this time, the plane bearing 18 and the second nut 17 are respectively located below and above the profile 4, and play roles of auxiliary rotation and limiting, wherein the second nut 17 does not need to be arranged as in the first embodiment, but only needs to be arranged with one second nut 17 for limiting, and in the embodiment, because the limiting end 6 is arranged outside the profile 4, the screw rod 3 can be adjusted by rotating the limiting end 6; compared with the embodiment 1, the structural element is few, the cost is low, the same effect can be achieved, the installation is complex, the section 4 needs to be arranged in the screw rod 3 firstly and then hoisted, and the convenience is not good in the embodiment 1.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a furred ceiling telescopic machanism which characterized in that: comprises that

The hanging loop bar (1) is used for being fixed on a ceiling; the hanging loop bar (1) is internally provided with threads (2);

the screw (3) is in telescopic connection with the hanging sleeve rod (1) through threads (2), and a limiting end (6) is arranged at the other end of the screw (3);

the connecting sleeve (5), the connecting sleeve (5) is used for connecting the installation part used for installing the equipment; the connecting sleeve (5) is movably sleeved in the screw rod (3), and the connecting sleeve (5) is limited in the screw rod (3) through the limiting end (6).

2. The ceiling telescoping mechanism of claim 1, wherein: the connecting piece is characterized by further comprising a connecting piece (7), wherein the connecting piece (7) is provided with a first connecting end (8) and a second connecting end (9), the connecting sleeve (5) and an opening (10) used for accommodating the limiting end (6) are arranged in the first connecting end (8), and the second connecting end (9) is used for connecting the mounting part.

3. The ceiling telescoping mechanism of claim 2, wherein: the connecting piece (7) comprises symmetrical pieces (11) arranged on two sides of the mounting part, the symmetrical pieces (11) are provided with arc-shaped grooves (12) and the openings (10) at the first connecting end (8), and bent grooves (13) at the second connecting end (9); the two symmetrical parts (11) are connected on two sides of the installation part and used for fixing the installation part in the bending groove (13) and enabling the arc-shaped grooves (12) to be spliced to form the connecting sleeve (5).

4. A ceiling telescoping mechanism as claimed in claim 1, 2 or 3, wherein: and a second nut (17) is further arranged on the screw rod (3) and used for limiting and hoisting a connecting sleeve (5) between the second nut and the limiting part.

5. The ceiling telescoping mechanism of claim 4, wherein: and a plane bearing (18) is also arranged between the limiting end (6) and the connecting sleeve (5) and is used for assisting the screw rod (3) to rotate.

6. The ceiling telescoping mechanism of claim 5, wherein: the second nut (17) comprises an upper nut (22) and a lower nut (23); the upper nut (22) and the lower nut (23) are sequentially abutted against the connecting sleeve (5) in the screw (3); the screw rod (3) is driven to rotate downwards through a plane bearing (18) by rotating the upper nut (22) downwards; the screw rod (3) is driven to rotate upwards through the plane bearing (18) by rotating the lower nut (23) upwards.

7. A ceiling telescoping mechanism as claimed in claim 1, 2 or 3, wherein: the hanging loop bar (1) is connected with an angle iron (19), and an expansion screw (20) fixedly connected with a ceiling is arranged through the angle iron (19).

8. A suspended ceiling, its characterized in that: comprising a ceiling telescopic mechanism according to any one of claims 1 to 7, further comprising a profile (4) for mounting equipment, said profile (4) being hoisted by said ceiling telescopic mechanism.

9. The suspended ceiling of claim 8, wherein: the suspended ceiling telescopic mechanism further comprises a connecting piece (7), a sliding groove (14) is formed in the section bar (4), a fixing hole (15) is further formed in a position, corresponding to the sliding groove (14), of the connecting piece (7), a fixing piece (16) penetrates through the fixing hole (15), and the section bar (4) is fixed in the connecting piece (7) through the fixing hole (15) and the fixing hole (15).

10. The suspended ceiling of claim 9, wherein: the fixing piece (16) is a screw, a first nut (21) is movably arranged in the sliding groove (14), and the section bar (4) is fixed in the connecting piece (7) through connection of the screw and the first nut (21).