CN210658909U

CN210658909U - Office building steel construction suspended ceiling conversion layer

Info

Publication number: CN210658909U
Application number: CN201921200628.0U
Authority: CN
Inventors: 李晨阳
Original assignee: Shenzhen Zhuzao Construction Co ltd
Current assignee: Shenzhen Zhuzao Construction Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-06-02
Anticipated expiration: 2029-07-26

Abstract

The utility model belongs to the technical field of architectural decoration's technique and specifically relates to a steel construction suspended ceiling conversion layer of office building is related to, including angle steel and bracing piece, the both ends of angle steel are connected on two sides wall, and the one end of bracing piece is connected in the middle part of angle steel, and the other end of bracing piece is connected in the roof, and the bracing piece includes the dead lever and with dead lever threaded connection's live-tube, the middle part of angle steel is provided with the installation piece, the card hole has been seted up to the installation piece, the one end of live-tube is provided with the fixture. The rotating pipe is rotated, the rotating pipe rotates to drive the rotating pipe to descend, the clamping block can be clamped in the clamping hole along with the descending of the rotating pipe, and the fixed connection of the support rod and the angle steel is completed. Through the setting of dead lever and rotating-tube for the whole length of bracing piece can be adjusted wantonly in certain limit, makes the angle steel apart from the length looks adaptation of the height on roof and bracing piece, makes things convenient for the support of bracing piece to the angle steel.

Description

Office building steel construction suspended ceiling conversion layer

Technical Field

The utility model belongs to the technical field of architectural decoration's technique and specifically relates to an office building steel construction suspended ceiling conversion layer is related to.

Background

In decorating the engineering, often can meet the furred ceiling elevation and the actual building elevation of smallpox and differ great condition, often make the length of furred ceiling jib exceed 1.5 meters, because when the jib exceeds 1.5 meters, the length overlength of jib can arouse easily to rock, thereby bring certain potential safety hazard, violated relevant national standard requirement, consequently need set up a corresponding conversion layer at furred ceiling, shorten the length of jib with this, thereby satisfy the requirement of national standard.

In the chinese utility model patent of grant bulletin No. CN208668737U, a suspended ceiling conversion layer structure with supporting member is disclosed, it includes the bracing piece, the bracing piece includes dead lever and carriage release lever, the dead lever is connected in the supporting shoe, the carriage release lever is connected in the angle steel, all be equipped with a plurality of through-hole on dead lever and the carriage release lever, be connected through second bolt and second nut between dead lever and the carriage release lever, the second bolt passes through-hole on the dead lever and the through-hole on the carriage release lever and is connected with the second nut. Through adopting above-mentioned technical scheme, the staff can adjust the length of bracing piece according to the mounted position of angle steel, when adjusting, removes the carriage release lever, changes the relative position between carriage release lever and the dead lever to change the length of bracing piece, with the length regulation back of bracing piece, pass the through-hole on the dead lever and the through-hole on the carriage release lever with the second bolt and be connected with the second nut, realize carrying out the purpose of adjusting the length of bracing piece.

The above prior art solutions have the following drawbacks: because there is certain interval between the through-hole, the gradient that the interval of through-hole was adjusted for the bracing piece, the length of bracing piece only can realize the regulation of constant gradient, after the length adjustment of bracing piece, if the through-hole on the dead lever is not corresponding with the through-hole on the carriage release lever, then can't realize being connected of second bolt and second nut, the regulation nature of bracing piece this moment is relatively poor, still need install the bracing piece of looks adaptation again, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an office building steel construction suspended ceiling conversion layer, its advantage lies in through the structural change to the bracing piece, makes its length can realize adjusting wantonly in certain limit, makes things convenient for it to support the angle steel, has improved the work efficiency of installation greatly. Meanwhile, the supporting rods with various gradients of through hole intervals do not need to be produced, and materials are saved.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an office building steel construction suspended ceiling conversion layer, includes angle steel and bracing piece, the both ends of angle steel are connected on two walls, the one end of bracing piece is connected in the middle part of angle steel, the other end of bracing piece is connected in the roof, the bracing piece include the dead lever and with dead lever threaded connection's live-tube, the middle part of angle steel is provided with the installation piece, the card hole has been seted up to the installation piece, the one end of live-tube is provided with the fixture block, the fixture block joint is downthehole at the card.

Through adopting above-mentioned technical scheme, rotate the rotating tube, the decline of rotating tube has been driven in the rotation of rotating tube, along with the decline of rotating tube, can make the fixture block joint in the card hole, has accomplished the fixed connection of bracing piece and angle steel. Through the setting of dead lever and rotating-tube for the whole length of bracing piece can be adjusted wantonly in certain limit, makes the angle steel apart from the length looks adaptation of the height on roof and bracing piece, makes things convenient for the support of bracing piece to the angle steel.

Preferably, the fixed rod is provided with an external thread, the rotating pipe is provided with a rotating inner wall, the rotating inner wall is provided with an internal thread, the fixed rod is in threaded connection with the rotating inner wall, and the bottom of the fixed rod is provided with a stop block which can be abutted against the rotating inner wall.

Through adopting above-mentioned technical scheme, through the setting of rotating inner wall and dog, can carry on spacingly to the removal of rotating-tube, avoid it at pivoted in-process misoperation, cause the rotating-tube to break away from the dead lever.

Preferably, the stopper is attached to the inner wall of the rotating tube, and the inner wall of the rotating tube is slidably connected to the stopper.

Through adopting above-mentioned technical scheme, the dog is laminated with the inner wall of rotating-tube mutually for when the rotating-tube was removing, the dog played the guide effect to the removal of rotating-tube, made it move down along vertical direction, avoided the rotating-tube to remove the skew, caused the rotation of rotating-tube not smooth and easy.

Preferably, a ball is disposed on a circumferential surface of the stopper, and the ball is attached to an inner wall of the rotating pipe.

Through adopting above-mentioned technical scheme, through the setting of ball for the sliding friction resistance that the dog received becomes rolling friction resistance, and frictional resistance reduces, makes more smooth and easy that the rotating tube moved down.

Preferably, the two ends of the angle steel are respectively provided with a fixing piece, one end of each fixing piece is connected with the wall, and the other end of each fixing piece is connected with the angle steel.

Through adopting above-mentioned technical scheme, through the setting of mounting, during the installation angle steel, directly install the angle steel on the mounting, just can accomplish the fixed mounting of angle steel, make things convenient for the installation and the dismantlement of angle steel. Meanwhile, the fixing piece has a certain supporting effect on the angle steel, and the stability of the angle steel is enhanced.

Preferably, the angle steel is provided with a fixing hole, the fixing piece is provided with a waist-shaped mounting hole, and a bolt penetrates through the fixing hole and the mounting hole.

By adopting the technical scheme, the mounting hole is arranged to be a waist-shaped hole, so that the fixing hole is communicated with the mounting hole conveniently, and the bolt is convenient to connect. If the mounting hole is a common circular hole, the bolt can be fixedly connected when the fixing hole is just corresponding to the mounting hole, the accuracy is difficult to control, the angle steel can be achieved only by repeatedly adjusting the position of the angle steel, time is wasted by repeatedly adjusting the angle steel, and the mounting efficiency is reduced.

Preferably, the top of the fixing rod is provided with a reinforcing block, and the reinforcing block is fixedly connected with the roof.

Through adopting above-mentioned technical scheme, through setting up the boss, strengthened the steadiness of being connected of dead lever and roof for angle steel is connected more firmly.

Preferably, the angle steel is I-shaped steel.

By adopting the technical scheme, the flange of the I-shaped steel is wide, the lateral rigidity is high, and the bending resistance is strong. The two surfaces of the flange are parallel to each other, so that the connection, the processing and the installation are simple and convenient. Compared with the common section steel, the method has the advantages of low cost, high precision, small residual stress, no need of expensive welding materials and weld joint detection, and saving the manufacturing cost of the steel structure by about 30 percent.

To sum up, the utility model discloses a beneficial technological effect does:

1. the whole length of the supporting rod can be adjusted at will within a certain limit through the arrangement of the fixed rod and the rotating pipe, so that the height of the angle steel from the roof is matched with the length of the supporting rod, and the angle steel is conveniently supported by the supporting rod;

2. through the setting of rotating inner wall and dog, can carry on spacingly to the removal of rotating-tube, avoid it at pivoted in-process misoperation, cause the rotating-tube to break away from the dead lever.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a steel structure ceiling conversion layer of an office building.

Figure 2 is a cross-sectional view of the fastener.

Fig. 3 is a sectional view of the support bar.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

In the figure, 1, angle steel; 11. a horizontal portion; 12. mounting blocks; 121. connecting holes; 122. a clamping hole; 111. a fixing hole; 12. a vertical portion; 2. a fixing member; 21. a fixing plate; 22. a connecting plate; 221. mounting holes; 222. a baffle plate; 3. a support bar; 31. fixing the rod; 311. a reinforcing block; 312. a stopper; 3121. a ball bearing; 32. rotating the tube; 321. rotating the inner wall; 322. an accommodation hole; 3221. a resisting sheet; 4. a pressure spring; 5. a clamping block; 51. a baffle plate; 52. a guide surface; 6. a wall; 7. a roof.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses an office building steel construction suspended ceiling conversion layer, including angle steel 1, mounting 2 and bracing piece 3, the quantity of mounting 2 is two, is located two walls 6 respectively. The two ends of the angle steel 1 are respectively fixedly connected to the fixing parts 2. One end of the support rod 3 is connected with the middle part of the angle steel 1, and the other end is connected with the roof 7.

The fixing member 2 includes a fixing plate 21 and a connecting plate 22, one sides of the fixing plate 21 and the connecting plate 22 are welded together such that the fixing plate 21 and the connecting plate 22 are perpendicular, and the fixing plate 21 is fixedly coupled to the wall 6 by bolts. Angle steel 1 is I-shaped steel, and angle steel 1 includes two horizontal parts 11 and a vertical portion 12, and the both ends of vertical portion 12 weld respectively in two horizontal parts 11, and vertical portion 12 keeps perpendicular with two horizontal parts 11. The position that angle steel 1's horizontal part 11 is close to both ends has all seted up fixed orifices 111, and angle steel 1 is close to the fixed orifices 111 of one end position and is two, is located the both sides of vertical portion 12 respectively. The connecting plate 22 is provided with two mounting holes 221, and the mounting holes 221 on each connecting plate 22 are waist-shaped holes. Baffles 222 are welded to both sides of the connecting plate 22.

When the angle steel 1 is installed, one surface, provided with the fixing hole 111, of the angle steel 1 is placed on the connecting plate 22, after the angle steel 1 is placed, the fixing hole 111 corresponds to the mounting hole 221 in position, at the moment, the mounting hole 221 and the fixing hole 111 are penetrated through a bolt, and the angle steel 1 is fixedly connected. The mounting hole 221 is a waist-shaped hole, which facilitates the communication between the fixing hole 111 and the mounting hole 221, and facilitates the connection of the bolt. If the mounting hole 221 is a generally circular hole, the bolt can be fixedly connected only when the fixing hole 111 exactly corresponds to the mounting hole 221, and the accuracy is difficult to control, and the angle steel 1 can be achieved only by repeatedly adjusting the position of the angle steel 1, which wastes time and reduces the mounting efficiency.

Referring to fig. 3 and 4, the support rod 3 includes a fixing rod 31 and a rotating pipe 32, a reinforcing block 311 is welded to the top of the fixing rod 31, and the reinforcing block 311 is fixedly connected to the roof 7 by bolts. The fixing rod 31 is provided with an external thread, the rotating pipe 32 is welded with a rotating inner wall 321, the rotating inner wall 321 is provided with an internal thread, and the rotating inner wall 321 is engaged with the fixing rod 31 through the thread. The bottom of the fixing rod 31 is welded with a stopper 312, the stopper 312 is in a cylindrical shape, the circumferential surface of the stopper 312 is provided with a plurality of balls 3121, the balls 3121 surround the stopper 312 for a circle, and the balls 3121 are attached to the inner wall of the rotating tube 32. When the rotating tube 32 is rotated, the rotating tube 32 is lowered, and when the bottom end of the rotating inner wall 321 abuts against the top end of the stopper 312, the rotating tube 32 is lowered to the bottom limit position.

The middle position welding of angle steel 1 has installation piece 12, and the middle part position on installation piece 12 top has seted up connecting hole 121, and the bottom of connecting hole 121 has seted up card hole 122, and the radius in card hole 122 is greater than the radius of connecting hole 121, and the central axis of card hole 122 and connecting hole 121 coincides mutually. The part of the rotating tube 32 close to the bottom end is solid, a containing hole 322 is arranged at the position of the rotating tube 32 close to the bottom end, and a pressure spring 4 and a clamping block 5 are installed in the containing hole 322.

One end of the pressure spring 4 abuts against the bottom of the accommodating hole 322, the other end abuts against the fixture block 5, the stopper 51 is welded at one end of the fixture block 5 located in the accommodating hole 322, and the abutting piece 3221 is welded at the edge position of the accommodating hole 322 close to the mouth. When the compression spring 4 has no elastic force, the portion of the fixture block 5 is located outside the accommodating hole 322, and when the fixture block 5 is pressed, the fixture block 5 can be completely accommodated in the accommodating hole 322. The latch 5 is provided with a guide surface 52 at a position outside the receiving hole 322, when the rotary tube 32 is rotated, the rotary tube 32 is lowered, the mouth of the connection hole 121 abuts against the guide surface 52, and the latch 5 is pressed into the receiving hole 322 by the guide of the guide surface 52 as the rotary tube 32 continues to be lowered. As the rotating tube 32 continues to descend, the side wall of the connecting hole 121 presses the latch 5 to be always positioned in the accommodating hole 322, and at this time, the compression spring 4 is pressed and deformed to generate elastic force. When the fixture block 5 moves to the position of the fixture hole 122, the side wall of the connecting hole 121 has no extrusion effect on the fixture block 5, and the fixture block 5 is rapidly reset under the elastic action of the pressure spring 4, so that the fixture block 5 is clamped in the fixture hole 122, and the fixed connection between the support rod 3 and the angle iron 1 is completed.

The implementation principle of the embodiment is as follows: the rotating pipe 32 is rotated, the rotating pipe 32 rotates to drive the rotating pipe 32 to descend, and along with the descending of the rotating pipe 32, the clamping block 5 can be clamped in the clamping hole 122, and the fixed connection between the support rod 3 and the angle steel 1 is completed. Through the setting of dead lever 31 and rotating tube 32 for the whole length of bracing piece 3 can be adjusted wantonly in certain limit, makes angle steel 1 apart from the height of roof 7 and the length looks adaptation of bracing piece 3, makes things convenient for the support of bracing piece 3 to angle steel 1.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, 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 an office building steel construction suspended ceiling conversion layer, includes angle steel (1) and bracing piece (3), the both ends of angle steel (1) are connected on two walls (6), the one end of bracing piece (3) is connected in the middle part of angle steel (1), the other end of bracing piece (3) is connected in roof (7), its characterized in that: the utility model discloses a steel angle fixing device, including bracing piece (3), angle steel (1), installation piece (12) have been seted up to bracing piece (3) including dead lever (31) and with dead lever (31) threaded connection's rotating-tube (32), the middle part of angle steel (1) is provided with installation piece (12), card hole (122) have been seted up in installation piece (12), the one end of rotating-tube (32) is provided with fixture block (5), fixture block (5) joint is in card hole (122).

2. The office building steel structure suspended ceiling conversion layer of claim 1, wherein: the fixing rod (31) is provided with an external thread, the rotating pipe (32) is provided with a rotating inner wall (321), the rotating inner wall (321) is provided with an internal thread, the fixing rod (31) is in threaded connection with the rotating inner wall (321), and a stop block (312) which is abutted to the rotating inner wall (321) is arranged at the bottom of the fixing rod (31).

3. The office building steel structure suspended ceiling conversion layer of claim 2, wherein: the stop block (312) is attached to the inner wall of the rotating pipe (32), and the inner wall of the rotating pipe (32) is connected to the stop block (312) in a sliding mode.

4. The office building steel structure suspended ceiling conversion layer of claim 3, wherein: the circumferential surface of the stop block (312) is provided with a ball (3121), and the ball (3121) is attached to the inner wall of the rotating pipe (32).

5. The office building steel structure suspended ceiling conversion layer of claim 1, wherein: the two ends of the angle steel (1) are respectively provided with a fixing part (2), one end of the fixing part (2) is connected with a wall (6), and the other end of the fixing part (2) is connected with the angle steel (1).

6. The office building steel structure suspended ceiling conversion layer of claim 5, wherein: the angle steel (1) is provided with a fixing hole (111), the fixing piece (2) is provided with a waist-shaped mounting hole (221), and bolts penetrate through the fixing hole (111) and the mounting hole (221).

7. The office building steel structure suspended ceiling conversion layer of claim 1, wherein: the top of the fixed rod (31) is provided with a reinforcing block (311), and the reinforcing block (311) is fixedly connected with the roof (7).

8. The office building steel structure suspended ceiling conversion layer of claim 1, wherein: the angle steel (1) is I-shaped steel.