CN112663892A

CN112663892A - Alloy keel frame for building decoration

Info

Publication number: CN112663892A
Application number: CN202011501291.4A
Authority: CN
Inventors: 张美姣; 李新发
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-04-16

Abstract

The invention relates to a building decoration alloy keel frame, which relates to the technical field of building and building material equipment and comprises a fixed frame fixed on a wall body and a movable frame arranged on the fixed frame, wherein a fixing device for fixing and limiting the movable frame is arranged on the fixed frame, and the fixing device comprises a fixed block, an elastic clamping block, a driving pressure spring, a touch plate, a connecting post, a first connecting rod, a first connecting hole, a second connecting rod, a second connecting hole, a rotating plate and an inserting port.

Description

Alloy keel frame for building decoration

Technical Field

The invention relates to the technical field of building material equipment, in particular to a building decoration alloy keel frame.

Background

The keel frame is a building material for supporting and fixing a structure, and is used for a skeleton and a base material of a building decoration structure. Keel frame generally comprises fixed fossil fragments and activity fossil fragments, and fixed fossil fragments are fixed on building wall usually, and the high length of intensity is long, generally makes for alloy material, and on the activity fossil fragments generally were fixed in fixed fossil fragments, because the intensity of fixed fossil fragments is high, can support activity fossil fragments and fixed decorative board or interior welt to between fixed fossil fragments and the activity fossil fragments to guarantee that decorative board or interior trim panel installation are more stable.

When decorating keel frame, it is generally to insert fixed keel in order to fix fixed keel in the wall, again with activity fossil fragments through welded fastening's mode or through fix with rivet's mode with activity skeleton according to established range and interval be fixed in fixed keel on, at last with interior plaque through welding or fix with screw's mode be fixed in between fixed keel and the activity fossil fragments, can accomplish the decoration of wall body. But the complex operation of the process of fixing movable framework to fixed framework through the welded mode is complicated, and is difficult to dismantle movable framework after the installation, in addition, the in-process of dismantling movable framework easily causes the damage to movable framework for movable framework is unfavorable for the reutilization, so movable framework installs the space that still can improve to the in-process on the fixed framework.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the building decoration alloy keel frame which has the effects that the operation is convenient and quick when the movable frame is installed and disassembled from the fixed frame, and the movable frame and the fixed frame are not easily damaged.

The above object of the present invention is achieved by the following technical solutions:

a building decoration alloy keel frame comprises a fixed frame fixed on a wall body and a movable frame arranged on the fixed frame, wherein a fixing device for fixing and limiting the movable frame is arranged on the fixed frame, the fixing device comprises a fixed block, elastic clamping blocks, a driving pressure spring, a touch panel, a connecting column, a first connecting rod, a first connecting hole, a second connecting rod, a second connecting hole, a rotating plate and an inserting port, the fixed block is installed and abutted against the bottom side of the fixed frame, the elastic clamping blocks are symmetrically installed on the upper side of the fixed block and are in sliding interference with the two side walls of the fixed frame, the connecting column is arranged on the upper side surface of the fixed frame and connects the two elastic clamping blocks, an inserting hole for inserting the connecting column is formed in the elastic clamping blocks, the driving pressure spring is fixedly installed at the bottom of the inserting hole, the touch panel is fixedly installed at one end of the driving pressure spring, which is far away from the bottom of the inserting hole, and, the first connecting rods are integrally arranged at two ends of the connecting column and extend upwards, the first connecting holes are formed in the elastic clamping blocks and are used for the first connecting rods to be inserted and limited and to be communicated with the inserting holes, the second connecting rods are fixedly arranged at the end parts of the first connecting rods and extend in the directions close to each other, the second connecting holes are formed in the elastic clamping blocks and are used for the second connecting rods to be clamped and limited and to be communicated with the first connecting holes, the rotating plate is rotatably arranged below the fixed block, and the inserting holes are formed in the rotating plate and are used for the movable frameworks to be inserted and connected;

be provided with rotating device between rotor plate and the fixed block, rotating device includes dwang, arc extension piece, joint board, joint groove and locking bolt, dwang fixed mounting is close to one side of fixed block and extends the setting to the direction of fixed block in the rotor plate, the arc extension board is provided with a plurality ofly and is the ring-type distribution and extends on the fixed block and to the direction of rotor plate, be formed with between the arc extension board and supply the dwang to insert and establish the groove of inserting that slides, just the diameter of arc extension board is from last to progressively increasing the setting down in proper order, joint board an organic whole is located arc extension piece tip and is slided with the dwang lateral wall and contradict, the joint groove is seted up on the dwang lateral wall and is supplied the joint board to insert and establish the joint, locking bolt thread is installed.

As a preferred technical scheme, anti-skid protrusions are integrally arranged on one side, in sliding contact with the fixed framework, of the elastic clamping block, and anti-skid grooves matched with the anti-skid protrusions are formed in the side wall of the fixed block.

As a preferred technical solution of the present invention, the connecting column includes a first threaded rod, a second threaded rod and a threaded sleeve, the first threaded rod and the second threaded rod are respectively disposed at two ends of the threaded sleeve, are in threaded connection with the threaded sleeve and respectively abut against the abutting plates, and the first threaded rod and the second threaded rod are disposed in opposite thread directions.

As a preferred technical scheme of the present invention, a limiting device for limiting the movable framework is disposed on the rotating plate, the limiting device includes a mounting groove, a mounting cover, a mounting pressure spring, a mounting block, and a limiting rod, the mounting groove is disposed on the rotating plate, the mounting cover covers the mounting groove, the mounting pressure spring and the mounting block are both disposed in the mounting groove, the mounting pressure spring is pressed by the mounting block in the direction of the mounting cover, the limiting rod is integrally disposed on the mounting block and is inserted and mounted on the mounting cover, and a limiting hole for the limiting rod to be inserted and limited is disposed on the movable framework.

According to the preferable technical scheme, the mounting block is provided with the poking rod in a threaded manner, the rotating plate is provided with a sliding groove for the poking rod to be inserted and slid and communicated with the mounting groove, and one end of the poking rod, which is far away from the mounting frame, is fixedly provided with a sliding block which is in sliding contact with the outer side wall of the rotating plate.

As a preferred technical scheme of the invention, a clamping device for clamping and limiting the decorative plate is further arranged between the movable frameworks, the clamping device comprises a first elastic rod, a second elastic rod, an extrusion plate, an extrusion rod, a clamping pressure spring and a covering plate, the first elastic rod and the second elastic rod are rotatably mounted on the movable frameworks and are symmetrically arranged, embedding grooves for embedding and mounting the first elastic rod and the second elastic rod are formed in the movable frameworks, the extrusion plate is rotatably mounted between the first elastic rod and the second elastic rod, the clamping pressure spring is mounted between the side wall of the embedding groove and the extrusion plate, the extrusion rod is fixedly mounted on the extrusion plate, penetrates through the movable frameworks and slides on the movable frameworks and is clamped and limited with the decorative plate, and the covering plate is covered on the embedding grooves.

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

1. in the process of actually installing the movable framework on the fixed framework, the movable framework can be quickly installed through the fixing device, the position of the movable framework can be freely adjusted through the rotating device, the quick installation work efficiency is ensured to be quickly improved, the movable framework is very convenient and quick to damage and cannot be easily damaged in the process of needing to disassemble the movable framework, so that the secondary utilization of the movable framework is not influenced, and the practicability of the device is improved;

2. the connecting column is of an extensible structure, and is contracted when being locked, so that the installation of the device is more stable, and the connecting column is extended in the disassembling process, so that the actual disassembling is facilitated, and the convenience for the installation and operation of the device is further improved, so that the working efficiency is further improved;

3. stop device's setting for difficult emergence slip after movable skeleton installs to fixed skeleton, thereby guarantee in long-time use that the difficult emergence of movable skeleton is pine and take off, improve device in-service use stability.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present invention;

FIG. 2 is a schematic view of the structure of the fixture;

FIG. 3 is a schematic structural view of a connecting column;

FIG. 4 is a schematic view of the structure of the rotating device;

FIG. 5 is a schematic view of the stop device;

FIG. 6 is a schematic structural diagram of the tap lever, the sliding slot and the sliding block;

fig. 7 is a schematic view of the structure of the clamping device.

In the figure, 1, a skeleton is fixed; 2. a movable framework; 3. a fixing device; 31. a fixed block; 32. an elastic clamping block; 33. driving a pressure spring; 34. a touch plate; 35. connecting columns; 36. a first connecting rod; 37. a first connection hole; 38. a second connecting rod; 39. a second connection hole; 310. a rotating plate; 311. inserting the opening; 321. inserting the holes; 4. a rotating device; 41. rotating the rod; 42. an arc-shaped extension block; 43. a clamping and connecting plate; 44. a clamping groove; 45. locking the bolt; 322. anti-skid projections; 11. an anti-slip groove; 351. a first threaded rod; 352. a second threaded rod; 353. a threaded sleeve; 5. a limiting device; 51. mounting grooves; 52. installing a cover; 53. installing a pressure spring; 54. mounting blocks; 55. a limiting rod; 21. a limiting hole; 541. a poke rod; 3101. a sliding groove; 3102. a sliding block; 6. a clamping device; 61. a first elastic rod; 62. a second elastic rod; 63. a pressing plate; 64. an extrusion stem; 65. clamping a pressure spring; 66. covering the plate; 67. the groove is embedded.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the alloy keel frame for building decoration disclosed by the invention comprises a fixed frame 1 fixed on a wall body and a movable frame 2 arranged on the fixed frame 1; for the installation of convenient activity skeleton 2 in the actual operation in-process, be provided with on the fixed skeleton 1 and fix spacing fixing device 3 to activity skeleton 2, can be quick through fixing device 3 with activity skeleton 2 installation to fixed skeleton 1 on, improve actual operation's convenience.

Referring to fig. 2, the fixing device 3 includes a fixing block 31, an elastic clamping block 32, a driving compression spring 33, an abutting plate 34, a connecting column 35, a first connecting rod 36, a first connecting hole 37, a second connecting rod 38, a second connecting hole 39, a rotating plate 310, and an inserting hole 311; in this embodiment, the fixing block 31 is mounted and abutted to the bottom side of the fixing framework 1, the fixing block 31 is a plate-shaped structure made of metal, the elastic clamping blocks 32 are symmetrically mounted on the upper side of the fixing block 31 and slidably abutted to the two side walls of the fixing framework 1, the elastic clamping blocks 32 and the fixing block 31 are mutually matched to form an Contraband-shaped structure, the connecting column 35 is arranged on the upper side surface of the fixing framework 1 and connects the two elastic clamping blocks 32, and the fixing block 31 can be fixed on the fixing framework 1 through the mutual matching of the connecting column 35 and the elastic clamping blocks 32; an inserting hole 321 for inserting the connecting column 35 is formed in the elastic clamping block 32, the driving pressure spring 33 is fixedly installed at the hole bottom of the inserting hole 321, and the abutting plate 34 is fixedly installed at one end, far away from the hole bottom of the inserting hole 321, of the driving pressure spring 33 and is mutually extruded and abutted with two ends of the connecting column 35; in the actual use process, the two elastic clamping blocks 32 are swung under the action of external force to enable the two elastic clamping blocks 32 to be away from each other, so that the connecting column 35 is inserted into the inserting hole 321; the first connecting rods 36 are integrally arranged at two ends of the connecting column 35 and extend upwards, the first connecting holes 37 are formed in the elastic clamping block 32 and are used for the first connecting rods 36 to be inserted and limited and communicated with the inserting holes 321, the second connecting rods 38 are fixedly arranged at the end parts of the first connecting rods 36 and extend in the directions close to each other, and the second connecting holes 39 are formed in the elastic clamping block 32 and are used for the second connecting rods 38 to be clamped and limited and communicated with the first connecting holes 37; after the connecting column 35 is inserted into the two inserting holes 321, the first connecting rod 36 and the connecting column are inserted into the inserting holes 321 together, and then the connecting column 35 is lifted upwards, so that the first connecting rod 36 on the connecting column 35 is clamped into the second connecting hole 39, meanwhile, the second connecting rod 38 is clamped into the first connecting hole 37 together, after the second connecting rod 38 is clamped into the second connecting hole 39, the two elastic clamping blocks 32 are reset, the second connecting rod 38 is driven to be clamped into the second connecting hole 39, the elastic clamping blocks 32 are connected through the connecting column 35, it is guaranteed that the fixing block 31 is not separated from the fixing framework 1 easily, the whole operation is convenient and rapid, and the convenience in actual installation is improved. The rotating plate 310 is rotatably installed below the fixed block 31, and the inserting opening 311 is formed in the rotating plate 310 and used for inserting and connecting the movable framework; after the fixing block 31 is installed, the rotating plate 310 is rotated, and the movable frame 2 is inserted into the insertion opening 311 to adjust the position of the movable frame 2.

Continuing to refer to fig. 2, the elastic clamping block 32 and one side of the fixing frame 1, which is in sliding contact, are integrally provided with anti-slip protrusions 322, and the side wall of the fixing block 31 is provided with anti-slip grooves 11 which are matched with the anti-slip protrusions 322. Through mutually supporting of raised antiskid 322 and anti-skidding recess 11, the damping effect after elastic clamping piece 32 chucking is better to fixed skeleton 1 lateral wall, guarantees that elastic clamping piece 32 is difficult for sliding in order to improve the stability of actual fixed block 31 installation on fixed skeleton 1.

Referring to fig. 3, in order to further facilitate the installation of the connection post 35, the connection post 35 is set to be a retractable structure, when installing, the connection post 35 is extended first, and the second connection rod 38 is inserted into the first connection hole 37, and then the connection post 35 is retracted to ensure that the second connection rod 38 is inserted into the second connection hole 39 to be clamped into the second connection hole 39, so as to improve the convenience of the actual operation, the retractable structure of the extension of the connection post 35 is as follows:

the connecting column 35 includes a first threaded rod 351, a second threaded rod 352 and a threaded sleeve 353, the first threaded rod 351 and the second threaded rod 352 are respectively disposed at two ends of the threaded sleeve 353 and are in threaded connection with the threaded sleeve 353 and are respectively abutted against the abutting plate 34, and the first threaded rod 351 and the second threaded rod 352 are oppositely arranged in the thread direction. During actual operation, hold between the fingers first threaded rod 351 and second threaded rod 352 for first threaded rod 351 and second threaded rod 352 do not take place to rotate, rotatory thread bush 353 again, because the screw direction of first threaded rod 351 and second threaded rod 352 is opposite, so first threaded rod 351 and second threaded rod 352 are close to each other or keep away from when rotatory thread bush 353, thereby can adjust the relative length between first threaded rod 351 and the second threaded rod 352, in order to make things convenient for actual installation.

Referring to fig. 4, in order that the movable frame 2 is not easily shaken or loosened after the movable frame 2 is adjusted by actually rotating the rotating plate 310, the rotating device 4 is disposed between the rotating plate 310 and the fixed block 31, the angle between the rotating plate 310 and the fixed block 31 can be conveniently and quickly adjusted by the rotating device 4, and the rotating plate 310 can be fixed after the adjustment is completed; in this embodiment, rotating device 4 includes dwang 41, the arc extends piece 42, joint plate 43, joint groove 44 and locking bolt 45, dwang 41 fixed mounting is close to one side of fixed block 31 and extends the setting to the direction of fixed block 31 in rotor plate 310, arc extends piece 42 is provided with a plurality ofly and is the ring-type distribution and extends on fixed block 31 and to the direction of rotor plate 310, arc extends and is formed with between the piece 42 and supplies dwang 41 to insert the groove of establishing of sliding, and arc extends the diameter of piece 42 from last to increasing progressively down in proper order and set up, joint plate 43 is integrative to be located arc and extends piece 42 tip and slide conflict with dwang 41 lateral wall, joint groove 44 is seted up on dwang 41 lateral wall and supplies joint plate 43 to insert and establish the joint, locking bolt 45 threaded mounting is on arc extends piece 42. When installing rotor plate 310 to fixed block 31 in reality, rotate locking bolt 45 earlier and make locking bolt 45 displacement upwards insert in order to enlarge and establish the groove, insert dwang 41 again to inserting and establish the groove, and make joint board 43 joint to joint groove 44 in, rotate locking bolt 45 again, make locking bolt 45 downstream compress tightly to joint groove 44 with joint board 43 in, and compress tightly to dwang 41 through extending the piece 42 with the arc, guarantee that dwang 41 is difficult for taking place after being compressed tightly and rotate, further improve actual installation's stability.

Referring to fig. 5, since the movable frame 2 is inserted into the insertion hole 321, that is, the movable frame 2 is easily inserted into the insertion opening 311 to slide when being actually installed, the rotating plate 310 is provided with the limiting device 5 for limiting the movable frame 2, and the movable frame 2 is only not easily inserted into the insertion opening 311 to slide when being actually installed by the limiting device 5, so as to improve the stability of the actual installation of the movable frame 2; in this embodiment, the limiting device 5 includes an installation groove 51, an installation cover 52, an installation pressure spring 53, an installation block 54 and a limiting rod 55, the installation groove 51 is opened on the rotating plate 310, the installation cover 52 covers the installation groove 51, the installation pressure spring 53 and the installation block 54 are all arranged in the installation groove 51, and the installation pressure spring 53 is installed in the installation block 54 and is compressed tightly to the direction of the installation cover 52, the limiting rod 55 is integrally arranged on the installation block 54 and inserted and installed on the installation cover 52, and the movable framework 2 is provided with a limiting hole 21 for the limiting rod 55 to be inserted and installed in a limiting manner. When the movable framework 2 is installed, the limiting rod 55 is extruded towards the direction of the installation block 54, and then the movable framework 2 is installed in the insertion opening 311, and the limiting hole 21 is aligned with the limiting rod 55; it should be noted that, the position of the limiting hole 21 may be set in the size of the decorative plate during actual operation, so as to ensure that the subsequent installation of the decorative plate is not affected by the installation of the limiting hole 21 and the limiting rod 55. After spacing hole 21 aligns gag lever post 55, make gag lever post 55 connect to spacing hole 21 in through the resilience force joint of installation pressure spring 53, can accomplish the installation of activity skeleton 2, and guarantee that the installation of activity skeleton 2 only is difficult for establishing inserting and take place to rock the displacement in establishing mouthful 311, improve the stability of actual installation.

Referring to fig. 6, in order to adjust the limiting rod 55 in the actual installation process, the mounting block 54 is provided with a poke rod 541 through a thread, the rotating plate 310 is provided with a sliding groove 3101 for the poke rod 541 to be inserted and slid and communicated with the mounting groove 51, and one end of the poke rod 541 far away from the mounting frame is fixedly provided with a sliding block 3102 which slides and collides with the outer side wall of the rotating plate 310. That is, when the limiting rod 55 is actually adjusted, only the sliding block 3102 needs to be slid, the swinging rod is driven to slide in the sliding groove 3101 through the sliding block 3102, the mounting block 54 can be driven to slide in the sliding process of the sliding rod in the sliding groove 3101, and the limiting rod 55 can be adjusted and limited in the sliding process of the mounting block 54, so that the movable framework 2 can be conveniently installed in the actual operation.

Referring to fig. 7, a clamping device 6 for clamping and limiting the decorative plate is further arranged between the movable frameworks 2, and the decorative plate can be rapidly installed and conveniently detached through the limiting clamping device 6. Wherein, latch device 6 includes first elastic rod 61, second elastic rod 62, stripper plate 63, stripper plate 64, board 66 is established to joint pressure spring 65 and cover, first elastic rod 61 rotates with second elastic rod 62 to install on activity skeleton 2 and be mutual symmetry setting, it establishes groove 67 to set up the inlaying that supplies first elastic rod 61 and second elastic rod 62 to inlay the installation to offer on the activity skeleton 2, stripper plate 63 rotates to install between first elastic rod 61 and second elastic rod 62, joint pressure spring 65 is installed and is established between groove 67 lateral wall and stripper plate 63 to inlay, stripper plate 64 fixed mounting just wears to establish on stripper plate 63 and slides on activity skeleton 2 and spacing with the decorative board joint, cover and establish board 66 cover and locate to inlay and establish on groove 67. When actually installing the decorative board, establish board 66 and dismantle from activity skeleton 2 with covering, pressing stripper plate 63, make stripper plate 63 remove to the direction of joint pressure spring 65, also remove to the direction of joint pressure spring 65 with guaranteeing the stripper bar 64, place the decorative board between activity skeleton 2 again, release stripper plate 63, make stripper plate 63 remove to the direction of decorative board through the resilience force of joint pressure spring 65, in order to drive the trompil of stripper bar 64 joint to on the decorative board, trompil accessible electric drill on the decorative board is seted up fast, and the installation effectiveness is improved. When needs are dismantled the decorative board, the same stripper plate 63 that presses for stripper plate 63 removes to the direction of joint pressure spring 65, thereby makes stripper rod 64 break away from in the trompil on the decorative board, can accomplish the dismantlement of decorative board, and convenient operation and swift improves the dismantlement efficiency of decorative board.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a building decoration alloy keel frame, is including fixed skeleton (1) and the activity skeleton (2) of installing on fixed skeleton (1) that are fixed in the wall body, its characterized in that: the fixing device (3) for fixing and limiting the movable framework (2) is arranged on the fixed framework (1), the fixing device (3) comprises a fixed block (31), an elastic clamping block (32), a driving pressure spring (33), a conflict plate (34), a connecting column (35), a first connecting rod (36), a first connecting hole (37), a second connecting rod (38), a second connecting hole (39), a rotating plate (310) and an inserting opening (311), the fixed block (31) is installed and contradicted on the bottom side of the fixed framework (1), the elastic clamping block (32) is symmetrically installed on the upper side of the fixed block (31) and glidingly contradicted with the two side walls of the fixed framework (1), the connecting column (35) is arranged on the upper side face of the fixed framework (1) and is connected with the two elastic clamping blocks (32), the elastic clamping block (32) is provided with an inserting hole (321) for inserting the connecting column (35), the drive pressure spring (33) is fixedly installed at the bottom of the inserted hole (321), the touch plate (34) is fixedly installed at the drive pressure spring (33) and far away from the end of the inserted hole (321) and is extruded and abutted with the two ends of the connecting column (35), the first connecting rod (36) is integrally arranged at the two ends of the connecting column (35) and extends upwards, the first connecting hole (37) is arranged on the elastic clamping block (32) and is used for the first connecting rod (36) to be inserted and limited and communicated with the inserted hole (321), the second connecting rod (38) is fixedly installed at the end part of the first connecting rod (36) and extends in the direction close to each other, the second connecting hole (39) is arranged on the elastic clamping block (32) and is used for the second connecting rod (38) to be clamped and limited and communicated with the first connecting hole (37) to be arranged, and the rotating plate (310) is rotatably installed below the fixed block (31), the inserting opening (311) is formed in the rotating plate (310) and is used for inserting and connecting the movable framework;

be provided with rotating device (4) between rotor plate (310) and fixed block (31), rotating device (4) includes dwang (41), arc extension piece (42), joint board (43), joint groove (44) and locking bolt (45), dwang (41) fixed mounting is close to one side of fixed block (31) and extends the setting to the direction of fixed block (31) in rotor plate (310), arc extension piece (42) are provided with a plurality ofly and are the ring-type distribution on fixed block (31) and extend to the direction of rotor plate (310), be formed with between the arc extension piece and supply dwang (41) to insert the groove of establishing of inserting that slides, just the diameter of arc extension piece is from last to increasing progressively in proper order down setting, joint board (43) an organic whole is located arc extension piece (42) tip and slides with dwang (41) lateral wall and contradicts, joint groove (44) are opened and are located dwang (41) lateral wall and are supplied joint board (43) to insert the joint and establish the joint, the locking bolt (45) is installed on the arc-shaped extending block (42) in a threaded mode.

2. A building finishing alloy keel frame according to claim 1, wherein: elastic clamping piece (32) slide with fixed skeleton (1) and conflict one side an organic whole be provided with non-slip raised (322), be provided with on fixed skeleton (1) lateral wall with non-slip raised (322) the anti-skidding recess (11) of mutually supporting.

3. A building finishing alloy keel frame according to claim 1, wherein: spliced pole (35) include first threaded rod (351), second threaded rod (352) and thread bush (353), thread bush (353) both ends and with thread bush (353) threaded connection and conflict respectively in conflict board (34) are located respectively to first threaded rod (351) and second threaded rod (352), just the opposite setting of screw direction of first threaded rod (351) and second threaded rod (352).

4. A building finishing alloy keel frame according to claim 1, wherein: be provided with stop device (5) spacing to activity skeleton (2) on rotor plate (310), stop device (5) are including mounting groove (51), installation lid (52), installation pressure spring (53), installation piece (54) and gag lever post (55), mounting groove (51) are seted up on rotor plate (310), installation lid (52) lid fits on mounting groove (51), installation pressure spring (53) all locate in mounting groove (51) with installation piece (54), just installation pressure spring (53) install piece (54) and compress tightly to the direction of installation lid (52), gag lever post (55) an organic whole locate on installation piece (54) and insert and establish and install on installation lid (52), set up on activity skeleton (2) and supply gag lever post (55) to insert and establish spacing hole (21).

5. A building finishing alloy keel frame according to claim 4, wherein: the mounting block (54) is gone up the screw thread and is installed poker rod (541), seted up on rotor plate (310) and supply poker rod (541) to insert and establish sliding groove (3101) that slide and communicate each other with mounting groove (51), the one end fixed mounting that the mounting bracket was kept away from to poker rod (541) has sliding block (3102) of contradicting with rotor plate (310) lateral wall slides each other.

6. A building finishing alloy keel frame according to claim 1, wherein: still be provided with between activity skeleton (2) and carry out the spacing latch device of joint (6) to the decorative board, latch device (6) include first elastic rod (61), second elastic rod (62), stripper plate (63), stripper rod (64), joint pressure spring (65) and cover establish board (66), first elastic rod (61) and second elastic rod (62) rotate to be installed on activity skeleton (2) and be mutual symmetry setting, set up on activity skeleton (2) and supply first elastic rod (61) and second elastic rod (62) to inlay to establish groove (67) of establishing the installation, stripper plate (63) rotate to be installed between first elastic rod (61) and second elastic rod (62), joint pressure spring (65) are installed and are inlayed and establish between groove (67) lateral wall and stripper plate (63), stripper rod (64) fixed mounting is on stripper plate (63) and wear to establish and slide on activity skeleton (2) and with spacing joint with the decorative board, the covering plate (66) covers the embedding groove (67).