CN212715611U

CN212715611U - Suspended ceiling keel fixing mechanism for indoor building

Info

Publication number: CN212715611U
Application number: CN202020801647.5U
Authority: CN
Inventors: 蒲金贺
Original assignee: Suzhou Keyidi Prefabricated Construction Co ltd
Current assignee: Suzhou Keyidi Prefabricated Construction Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-03-16
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a ceiling keel fixing mechanism for indoor building, which comprises a threaded rod, wherein the top end of the threaded rod is fixedly connected with a conical expansion head, the bottom of the conical expansion head is provided with an expansion pipe, the surface of the threaded rod at the bottom of the expansion pipe is sleeved with a first nut, the bottom end of the threaded rod is sleeved with a second nut, the top of the second nut is provided with a connecting block, and the surface of the threaded rod at the top of the connecting block is sleeved with a third nut, the utility model has the advantages that the effect of convenient installation can be achieved by arranging the threaded rod, the conical expansion head, the expansion pipe and the first nut, after the conical expansion head and the expansion pipe are inserted into a fixing hole of a roof, the expansion pipe is pushed upwards by the rotation of the first nut on the surface of the threaded rod, and under the conflict of the conical expansion head, the expansion pipe can be expanded due to the groove formed on the surface, the fixing device is clamped with the wall in the hole, so that the fixing becomes more stable, and the installation is very simple.

Description

Suspended ceiling keel fixing mechanism for indoor building

Technical Field

The utility model relates to an interior building furred ceiling fossil fragments fixed establishment technical field specifically is a furred ceiling fossil fragments fixed establishment for indoor building.

Background

The suspended ceiling is a necessary flow of indoor building home decoration, can play the effect of beautifying interior decoration, avoiding the roof dust to pile up, reducing the clastic dropping of roof wall body, and current home decoration suspended ceiling keel material generally is wooden, aluminium system, composite board and light steel material.

Often can meet when house ornamentation furred ceiling with roof wall body coupling insecure, the installation fossil fragments are inconvenient, the inconvenient problem of taking off of fossil fragments when the furred ceiling is dismantled, consequently need an indoor for building furred ceiling fossil fragments fixed establishment solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an indoor ceiling keel fixing mechanism for building to the furred ceiling that provides in solving above-mentioned background art is insecure with roof wall body connected, and installation fossil fragments efficiency is inconvenient, dismantles the inconvenient problem of fossil fragments.

In order to achieve the above object, the utility model provides a following technical scheme: a ceiling keel fixing mechanism for indoor building comprises a threaded rod, wherein a conical expansion head is fixedly connected to the top end of the threaded rod, an expansion pipe is arranged at the bottom of the conical expansion head, a first nut is sleeved on the surface of the threaded rod at the bottom of the expansion pipe, a second nut is sleeved on the bottom end of the threaded rod, a connecting block is arranged at the top of the second nut, a third nut is sleeved on the surface of the threaded rod at the top of the connecting block, a first limiting piece is arranged in the middle of the connecting block, a first telescopic rod is fixedly connected to the bottom of the first limiting piece, a second limiting piece is fixedly connected to the bottom of the first telescopic rod, limiting rods are inserted into two sides of the connecting block, an articulated shaft is arranged at the bottom of the connecting block, a first clamping head is hinged to the bottom of the articulated shaft, a T-shaped connecting block is clamped inside the first clamping head, and the surfaces of the left side and the right side of the reverse threaded rod are sleeved with second clamping heads, second telescopic rods are fixedly connected between the second clamping heads and the T-shaped connecting blocks, and two ends of each second clamping head are clamped and provided with light steel keels.

Preferably, the diameter of the conical expansion head is larger than the diameter of the inner wall of the expansion pipe, the top of the expansion pipe is provided with a groove, the inner wall of the first nut is provided with an internal thread, the outer wall of the threaded rod is provided with an external thread, and the threaded rod is matched with the first nut for use.

Preferably, an inner thread is formed in the inner wall of the second nut, an inner thread is formed in the third nut, an outer thread is formed on the surface of the threaded rod, the second nut, the third nut and the threaded rod are matched for use, and the hole in the top of the connecting block is larger than the threaded rod and smaller than the outer diameters of the second nut and the third nut.

Preferably, the one end that the gag lever post is located the inside of connecting block is provided with the dop, the one end that the connecting block was kept away from to the gag lever post sets up to the tubular construction of bending, the diameter of gag lever post and connecting block contact site is the same with the hole diameter that the connecting block surface was seted up, the tubular construction bottom of bending is less than the articulated shaft and laminates in first dop.

Preferably, articulated shaft and first dop all set up to two sets ofly, first dop passes through the articulated shaft and constitutes the transposition structure, two sets of first dops can not open outward when the pipe is in the lower extreme at the gag lever post top, the inside clamp of two sets of first dops is equipped with T shape connecting block.

Preferably, two sets of external threads in opposite directions are arranged on the surface of the reverse threaded rod, the second clamping heads are arranged into two sets, internal threads corresponding to the two sets of external threads are arranged in the two sets of internal parts respectively, and the reverse threaded rod and the second clamping heads are matched for use.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with threaded rod, toper inflation head, expansion pipe and first nut and can play the effect of the installation of being convenient for, insert the fixed orifices on roof back toper inflation head and expansion pipe, rotate on the threaded rod surface through first nut, up promote the expansion pipe, the expansion pipe is under the conflict of toper inflation head, the expansion pipe can be because the surface is seted up slottedly and is become to expand and come, with the wall body in the hole mutually block with, let fixed become more stable, the installation is also very simple.

2. The utility model discloses a be provided with the gag lever post, the articulated shaft, first dop, T shape connecting block, to reverse-threaded rod and second dop, can be more convenient when installing fossil fragments, strut during the installation behind the first dop through articulated shaft handing-over and connecting block bottom, place T shape connecting block inside spacing piece of second and the first dop rather than big or small looks card, the card rotates the gag lever post with living the back, let opening of gag lever post restriction first dop, it drops in first dop to place T shape connecting block, through being provided with to reverse-threaded rod, can be when rotating reverse-threaded rod, drive the expansion of second dop, let second dop card and inside light gauge steel fossil fragments, realize fossil fragments's installation, let the installation more convenient and high-efficient.

3. The utility model discloses a setting is to reverse threaded rod and second dop, can let and dismantle more conveniently, when dismantling, rotate reverse threaded rod, let the second dop contract the position that light steel keel can take off toward the inboard, then stir the gag lever post, remove the restriction that the gag lever post was opened to first dop, then take off the T shape connecting block of the spacing piece bottom side of second, then take off the cover establish with the second nut on screw rod surface can take off the connecting block, last first nut of reverse rotation, promote the toper inflation head toward the fixed orifices, remove the extrusion of toper inflation head to the inflation pipe, let the inflation pipe lose the extrusion to the fixed orifices, can take off the threaded rod, the device alright remove completely, dismantlement process convenient and fast.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front perspective view of the structure of the present invention;

FIG. 2 is a front sectional view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a point a in the structure diagram 2 of the present invention;

fig. 4 is a schematic side view and sectional view of the structure of the present invention.

In the figure: 1. a threaded rod; 2. a conical expansion head; 3. an expansion tube; 4. a first nut; 5. a second nut; 6. connecting blocks; 7. a third nut; 8. a first limiting sheet; 9. a first telescopic rod; 10. a second limiting sheet; 11. a limiting rod; 12. hinging a shaft; 13. a first chuck; 14. a T-shaped connecting block; 15. opposite to the reverse threaded rod; 16. a second chuck; 17. a second telescopic rod; 18. light gauge steel.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a suspended ceiling keel fixing mechanism for indoor building comprises a threaded rod 1, a conical expansion head 2 is fixedly connected at the top end of the threaded rod 1, an expansion pipe 3 is arranged at the bottom of the conical expansion head 2, and the surface of the threaded rod 1 at the bottom of the expansion pipe 3 is sleeved with a first nut 4, the diameter of the conical expansion head 2 is larger than that of the inner wall of the expansion pipe 3, the top of the expansion pipe 3 is provided with a groove, the inner wall of the first nut 4 is provided with an internal thread, the outer wall of the threaded rod 1 is provided with an external thread, the threaded rod 1 is matched with the first nut 4 for use, the first nut 4 can move up and down on the surface of the threaded rod 1 by arranging the threaded rod 1, the expansion pipe 3 with a slotted hole can lead the expansion pipe 3 to be forked towards the outside under the extrusion of the conical expansion head 2, and then the inner wall of the hole is clamped and fixed, so that the installation and the disassembly are more convenient, and the clamping and the fixing in the hole are firmer.

The bottom cover of threaded rod 1 is equipped with second nut 5, and the top of second nut 5 is provided with connecting

block

6, and 1 surperficial cover of threaded rod at connecting block 6 top is equipped with third nut 7, the internal thread has been seted up to 5 inner walls of second nut, the internal thread has been seted up to third nut 7 inside, the external screw thread has been seted up on 1 surface of threaded rod, second nut 5,

third nut

7 and 1 cooperation of threaded rod are used, 6 top holes of connecting block are greater than threaded rod 1 and are less than second nut 5 and the 7 external diameter of third nut, through being provided with second nut 5, connecting block 6 and third nut 7, can adjust the position that connecting block 6 is located on threaded rod 1, the height-adjusting when conveniently following installation fossil fragments.

The middle part of the connecting block 6 is provided with a first limiting piece 8, the bottom of the first limiting piece 8 is fixedly connected with a first telescopic rod 9, the bottom of the first telescopic rod 9 is fixedly connected with a second limiting piece 10, two sides of the connecting block 6 are inserted with limiting rods 11, the bottom of the connecting block 6 is provided with a hinged shaft 12, the bottom of the hinged shaft 12 is hinged with a first clamping head 13, one end of the limiting rod 11, which is positioned inside the connecting block 6, is provided with a clamping head, one end of the limiting rod 11, which is far away from the connecting block 6, is provided with a bent pipe structure, the diameter of the contact part of the limiting rod 11 and the connecting block 6 is the same as the diameter of a hole formed in the surface of the connecting block 6, the bottom end of the bent pipe structure is lower than the hinged shaft 12 and is attached to the first clamping head 13, a T-shaped connecting block 14, two sets of first dops 13 can not open outward when the pipe is in the lower extreme at 11 tops of gag lever post bending, and two sets of first dops 13 are inside to press from both sides and to be equipped with T shape connecting block 14, can block T shape connecting block 14 through being provided with articulated shaft 12 and first dop 13 and, can prevent through being provided with gag lever post 11 that articulated shaft 12 and first dop 13 card and T shape connecting block 14 the time drops.

The middle part of T shape connecting block 14 is inserted and is equipped with anti-screw rod 15, and the surface cover of both sides is equipped with second dop 16 about anti-screw rod 15, and fixedly connected with second telescopic link 17 in the middle of second dop 16 and T shape connecting block 14, set up two sets of opposite direction's external screw thread on the surface of anti-screw rod 15, second dop 16 sets up to two sets of, and two sets of insides have seted up the internal thread corresponding with two sets of external screw threads respectively, use anti-screw rod 15 and the cooperation of

second dop

16, 16 both ends card of second dop with have light steel joist 18, through being provided with to anti-screw rod 15, can let second dop 16 move to the opposite directions in the left and right sides of T shape connecting block 14, can rotate anti-screw rod 15 and realize card and release.

The working principle is as follows: during the use, 3 covers of expansion pipe establish the top at threaded rod 1 earlier, locate the bottom of expansion pipe 3 to first nut 4 cover, then fill in the hole that the roof was seted up conical expansion head 2, rotate first nut 4 and prop up expansion pipe 3 toward 2 directions of conical expansion head, 2 diameters of conical expansion head are greater than the hole that 3 inside setings up of expansion pipe, under the inflation effect, expand the slotted hole on 3 surfaces of expansion pipe, let 3 interlocks of expansion pipe at the hole inner wall, realize the installation of threaded rod 1.

Then, the third nut 7 is sleeved at the bottom of the threaded rod 1, the connecting block 6 is installed at the bottom of the third nut 7, and the second nut 5 is sleeved on the threaded rod 1 at the bottom of the connecting block 6 to complete installation of the connecting block 6.

When T-shaped connecting block 14 needs to be fixed on connecting block 6, limiting rod 11 is firstly shifted, T-shaped connecting block 14 hinged with connecting block 6 through hinge shaft 12 is opened, then T-shaped connecting block 14 is inserted into first clamping head 13, first limiting piece 8 is arranged on T-shaped connecting block 14, first telescopic rod 9 and second limiting piece 10 can be suitable for T-shaped connecting block 14 with different thicknesses, vertical movement of T-shaped connecting block 14 is reduced, T-shaped connecting block 14 is inserted into first clamping head 13, limiting rod 11 is shifted, and T-shaped connecting block 14 can not be opened and closed to complete installation of T-shaped connecting block 14.

When the fixed keel, rotate reverse threaded rod 15, let the second dop 16 of establishing reverse threaded rod 15 surface cover, control the distance and be less than light gauge steel 18's bayonet socket, second dop 16 keeps with T shape connecting block 14 symmetry under the second telescopic link 17's of bottom is fixed, avoids rotating along reverse threaded rod 15, after inserting the bayonet socket of establishing light gauge steel 18, rotates reverse threaded rod 15, lets second dop 16 control the expansion, can accomplish light gauge steel 18 and be fixed in T shape connecting block 14 bottom, does above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a ceiling keel fixing mechanism for indoor building, includes threaded rod (1), its characterized in that: the top end of the threaded rod (1) is fixedly connected with a conical expansion head (2), the bottom of the conical expansion head (2) is provided with an expansion pipe (3), the surface of the threaded rod (1) at the bottom of the expansion pipe (3) is sleeved with a first nut (4), the bottom end of the threaded rod (1) is sleeved with a second nut (5), the top of the second nut (5) is provided with a connecting block (6), the surface of the threaded rod (1) at the top of the connecting block (6) is sleeved with a third nut (7), the middle part of the connecting block (6) is provided with a first limiting piece (8), the bottom of the first limiting piece (8) is fixedly connected with a first telescopic rod (9), the bottom of the first telescopic rod (9) is fixedly connected with a second limiting piece (10), two sides of the connecting block (6) are inserted with limiting rods (11), the bottom of the connecting block (6) is provided with, and the bottom of articulated shaft (12) articulates there is first dop (13) to the inside of first dop (13) presss from both sides and is equipped with T shape connecting block (14), the middle part of T shape connecting block (14) is inserted and is equipped with to reverse threaded rod (15), and is equipped with second dop (16) to reverse threaded rod (15) left and right sides surface cover, and fixedly connected with second telescopic link (17) in the middle of second dop (16) and T shape connecting block (14), second dop (16) both ends card with have light gauge steel (18).

2. A ceiling runner fixing mechanism for an indoor structure according to claim 1, wherein: the diameter of the conical expansion head (2) is larger than the diameter of the inner wall of the expansion pipe (3), the top of the expansion pipe (3) is provided with a groove, the inner wall of the first nut (4) is provided with an internal thread, the outer wall of the threaded rod (1) is provided with an external thread, and the threaded rod (1) is matched with the first nut (4) for use.

3. A ceiling runner fixing mechanism for an indoor structure according to claim 1, wherein: the inner thread has been seted up to second nut (5) inner wall, third nut (7) inside is seted up there is the inner thread, the external screw thread has been seted up on threaded rod (1) surface, second nut (5), third nut (7) and threaded rod (1) cooperation are used, connecting block (6) top hole is greater than threaded rod (1) and is less than second nut (5) and third nut (7) external diameter.

4. A ceiling runner fixing mechanism for an indoor structure according to claim 1, wherein: the utility model discloses a connecting block, including connecting block (6), gag lever post (11), connecting block (6) are kept away from to gag lever post (11), the one end that connecting block (6) were kept away from in gag lever post (11) sets up to bent tube structure, gag lever post (11) is the same with the hole diameter that connecting block (6) surface was seted up with the diameter of connecting block (6) contact site, bent tube structure bottom is less than articulated shaft (12) and laminates in first dop (13).

5. A ceiling runner fixing mechanism for an indoor structure according to claim 1, wherein: articulated shaft (12) and first dop (13) all set up to two sets ofly, first dop (13) pass through articulated shaft (12) and constitute the transposition structure, two sets of first dop (13) can not open outward when gag lever post (11) top bending pipe is in the lower extreme, two sets of first dop (13) inside clamp is equipped with T shape connecting block (14).

6. A ceiling runner fixing mechanism for an indoor structure according to claim 1, wherein: two sets of external threads with opposite directions are arranged on the surface of the reverse threaded rod (15), the second clamping heads (16) are arranged into two sets, internal threads corresponding to the two sets of external threads are arranged in the two sets of internal parts respectively, and the reverse threaded rod (15) and the second clamping heads (16) are matched for use.