CN210342380U

CN210342380U - Tie bar for steel structure roof

Info

Publication number: CN210342380U
Application number: CN201920882775.4U
Authority: CN
Inventors: 王娟
Original assignee: Junmingshun Steel Industrial Tianjin Co ltd
Current assignee: TIANJIN RUIFENGDA METAL PRODUCTS Co.,Ltd.
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-04-17
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses a tie bar for steel structure roof, which belongs to the field of tie bar and aims at the problems of complex operation and poor practicability of the existing tie bar, such as complex installation operation and poor practicability caused by the complex operation of adjusting the length of the existing tie bar, the utility model comprises a rectangular box body, rectangular movable holes are respectively arranged on the side walls of the two sides of the box body, a horizontally arranged rectangular moving pipe is movably sleeved in the movable holes, the inner ring of the moving pipe is circular, the mutually adjacent ends of the two moving pipes extend into the box body, two symmetrical fixed plates which are vertically arranged are fixedly sleeved on the inner wall of the box body between the two moving pipes, first rotating holes are arranged on the fixed plates, rotating columns which are horizontally arranged are sleeved in the rotating holes, a bevel gear ring is fixedly sleeved on the outer ring of the rotating column between the two fixed plates, and a second rotating hole is arranged at the middle position of the top wall of the box body, the utility model discloses adjust length's easy operation, the installation of being convenient for, the practicality is higher.

Description

Tie bar for steel structure roof

Technical Field

The utility model relates to a tie rod technical field especially relates to a steel construction is tie rod for roof.

Background

The tie bars are horizontal through long connecting rods which are arranged along the longitudinal direction of the house between the roof trusses without vertical supports at the lower chord or the upper chord nodes of the roof trusses in the vertical supporting plane. The steel structure roof support generally supports through the tie rod, and during the installation tie rod, the length of the spacing adjustment tie rod according to steel structure roof support needs, but the complex operation of length is adjusted to current tie rod, leads to installation complex operation, and the practicality is relatively poor, and we propose a tie rod for steel structure roof for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tie rod for steel construction roof has solved the complex operation of current tie rod regulation length, leads to installation complex operation, the relatively poor problem of practicality.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a tie bar for a steel structure roof comprises a rectangular box body, wherein rectangular movable holes are formed in the side walls of two sides of the box body, horizontally arranged rectangular movable pipes are movably sleeved in the movable holes, the inner ring of each movable pipe is circular, the ends, close to each other, of the two movable pipes extend into the box body, two symmetrical fixed plates which are vertically arranged are fixedly sleeved on the inner wall of the box body between the two movable pipes, first rotating holes are formed in the fixed plates, horizontally arranged rotating columns are rotatably sleeved in the two first rotating holes, bevel gear rings are fixedly sleeved on the outer rings of the rotating columns between the two fixed plates, second rotating holes are formed in the middle of the top wall of the box body, vertically arranged rotating shafts are rotatably sleeved in the first rotating holes, the bottom ends of the rotating shafts extend into the box body, and bevel gears are welded on the bottom ends of the rotating shafts, the bevel gear ring is meshed with the bevel gear, horizontally arranged screw rods are welded at two ends of the rotating column, and the two moving pipes are respectively connected to outer rings of the two screw rods in a spiral fit mode.

Preferably, the size of the outer ring of the moving pipe is matched with the size of the moving hole in the box body, the outer ring of the moving pipe, which is positioned in the box body, is fixedly sleeved with a rectangular stabilizing sleeve, the stabilizing sleeve is movably sleeved on the inner wall of the box body, and the size of the stabilizing sleeve is matched with the size of the inner wall of the box body.

Preferably, two the one end that the removal pipe kept away from each other all extends to the outside of box and welds the mounting panel that has the perpendicular setting, two bolt holes have been seted up to the symmetry on the mounting panel.

Preferably, the fixed cover of the first downthehole first bearing that has cup jointed on the fixed plate, the fixed inner circle that cup joints two first bearings of post rotates, the fixed cover of the downthehole second bearing that has cup jointed of second rotation on the box, the fixed inner circle at the second bearing that cup joints of pivot.

Preferably, the top end of the rotating shaft extends out of the box body and is welded with the handle.

The utility model has the advantages that: through the cooperation of box, pivot, bevel gear, fixed plate, rotation post, awl ring gear, screw rod, removal pipe and screw rod, through rotating the handle, can adjust the length of tie rod, the effectual operation of adjusting tie rod length of having simplified has simplified the installation operation of tie rod.

The utility model discloses adjust length's easy operation, the installation of being convenient for, the practicality is higher.

Drawings

Fig. 1 is the utility model provides a structural schematic of tie rod for steel construction roof.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a partially enlarged view of a portion B in fig. 1.

Fig. 4 is a side sectional view of the box body of the tie bar for the steel structure roof provided by the utility model.

Reference numbers in the figures: the device comprises a box body 1, a moving pipe 2, a screw rod 3, a fixing plate 4, a connecting plate 5, a rotating shaft 6, a handle 7, a rotating column 8, a bevel gear ring 9, a bevel gear 10 and a stabilizing sleeve 11.

Detailed Description

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.

Referring to fig. 1-4, a tie bar for steel structure roof comprises a rectangular box body 1, rectangular movable holes are respectively arranged on the side walls of two sides of the box body 1, a horizontally arranged rectangular movable pipe 2 is movably sleeved in the movable holes, the inner ring of the movable pipe 2 is circular, one end of the two movable pipes 2 close to each other extends to the inside of the box body 1, two symmetrical and vertically arranged fixed plates 4 are fixedly sleeved on the inner wall of the box body 1 between the two movable pipes 2, a first rotating hole is arranged on each fixed plate 4, a horizontally arranged rotating column 8 is rotatably sleeved in the two first rotating holes, a bevel gear ring 9 is fixedly sleeved on the outer ring of the rotating column 8 between the two fixed plates 4, a second rotating hole is arranged in the middle position of the top wall of the box body 1, a vertically arranged rotating shaft 6 is rotatably sleeved in the first rotating hole, the bottom end of the rotating shaft 6 extends to the inside of the box body 1, and a bevel gear 10 is, bevel gear ring 9 is connected with bevel gear 10 meshing, and the screw rod 3 that the level set up has all been welded at the both ends of rotation post 8, and two removal pipes 2 are connected in the outer lane of two screw rods 3 of spiral fit respectively.

In this embodiment, the size of removing the pipe 2 outer lane and the size looks adaptation of the movable hole on the box 1, the fixed cover 11 that has the rectangle that cup joints in the outer lane of the inside removal pipe 2 of box 1, firm cover 11 activity cup joints on the inner wall of box 1, the size of firm cover 11 and the size looks adaptation of box 1 inner wall, two one end that remove pipe 2 and keep away from each other all extend to the outside of box 1 and the welding has mounting panel 5 of perpendicular setting, two bolt holes have been seted up to the symmetry on mounting panel 5, the fixed cover of the downthehole first bearing that has cup jointed of first rotation on fixed plate 4, the fixed inner circle of cup jointing at two first bearings of rotation post 8, the downthehole fixed cover of second rotation on the box 1 has connect the second bearing, the fixed inner circle of cup jointing at the second bearing of pivot 6, the top of.

Example (b): through the setting of the stabilizing sleeve 11, the movable pipe 2 can be supported, the movable pipe 2 can be stably moved, the thread directions of the two screw rods 3 are opposite, the rotating shaft 6 can be driven to rotate bidirectionally through the bidirectional rotating handle 7, the rotating column 8 can be driven to rotate bidirectionally through the transmission of the gear 10 and the gear ring 9, the screw rods 3 can be driven to rotate bidirectionally, the two movable pipes 2 can be far away from or close to each other through the screw transmission of the screw rods 3 and the movable pipe 2, thereby the length of the tie rod can be adjusted, after the length adjustment of the tie rod is finished, the mounting plate 5 is fixed on the roof support through the bolt penetrating through the bolt hole on the mounting plate 5 through the bolt, the installation of the tie rod can be completed, the length of the tie rod 7 can be adjusted through rotating the handle 7, the operation of adjusting the length is effectively simplified, the operation of adjusting the tie rod of the, convenient to install, the practicality is higher.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The tie bar for the steel structure roof comprises a rectangular box body (1) and is characterized in that rectangular movable holes are formed in the side walls of two sides of the box body (1), horizontally arranged rectangular movable pipes (2) are movably sleeved in the movable holes, the inner rings of the movable pipes (2) are circular, one ends, close to each other, of the two movable pipes (2) extend into the box body (1), two symmetrical and vertically arranged fixed plates (4) are fixedly sleeved on the inner wall of the box body (1) between the two movable pipes (2), first rotating holes are formed in the fixed plates (4), horizontally arranged rotating columns (8) are sleeved in the two first rotating holes, conical gear rings (9) are fixedly sleeved on the outer rings of the rotating columns (8) between the two fixed plates (4), and second rotating holes are formed in the middle position of the top wall of the box body (1), first rotation downthehole rotation has cup jointed pivot (6) of perpendicular setting, the bottom of pivot (6) extends to the inside of box (1) and has welded bevel gear (10), bevel gear ring (9) are connected with bevel gear (10) meshing, screw rod (3) that the level set up are all welded at the both ends of rotation post (8), two it connects two to remove pipe (2) spiral cooperation respectively the outer lane of screw rod (3).

2. The tie bar for the steel structure roof as claimed in claim 1, wherein the size of the outer ring of the moving pipe (2) is matched with the size of the moving hole on the box body (1), the outer ring of the moving pipe (2) inside the box body (1) is fixedly sleeved with a rectangular stabilizing sleeve (11), the stabilizing sleeve (11) is movably sleeved on the inner wall of the box body (1), and the size of the stabilizing sleeve (11) is matched with the size of the inner wall of the box body (1).

3. The tie bar for a steel structure roof as claimed in claim 1, wherein one end of the two moving pipes (2) far away from each other extends to the outside of the box body (1) and is welded with a vertically arranged mounting plate (5), and the mounting plate (5) is symmetrically provided with two bolt holes.

4. The tie rod for steel structure roof as claimed in claim 1, wherein the first bearing is fixedly sleeved in the first rotating hole of the fixing plate (4), the rotating column (8) is fixedly sleeved in the inner ring of the two first bearings, the second bearing is fixedly sleeved in the second rotating hole of the box body (1), and the rotating shaft (6) is fixedly sleeved in the inner ring of the second bearing.

5. The tie rod for a steel structure roof according to claim 1, wherein the top end of the rotation shaft (6) is extended out of the case (1) and welded with the handle (7).