CN110886395A

CN110886395A - Support with adjustable net rack assembly lower chord

Info

Publication number: CN110886395A
Application number: CN201911210554.3A
Authority: CN
Inventors: 曹连宝; 牛结群
Original assignee: Xuzhou Yuli Construction Engineering Co Ltd
Current assignee: Xuzhou Yuli Construction Engineering Co Ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-03-17

Abstract

The invention discloses a net rack assembly lower chord adjustable support bracket which comprises a main body and a support plate arranged at the bottom of the main body, wherein the top of the main body is provided with a mounting groove, one side of the main body is provided with a limiting component, the other side of the main body is provided with a fixing bolt, two sides of the bottom of the support plate are both provided with lifting components, and the bottom of each lifting component is provided with a mounting base plate. According to the invention, by arranging the limiting component, when the device needs to fix the installation structure, the structure needing to be installed can be continuously and quickly fixed and limited through the limiting component, so that the working efficiency of a user is improved, the use effect of the device is better, and meanwhile, by arranging the lifting component, the height of the device can be adjusted according to different installation surfaces, so that the device can ensure better stability in the use process, the device is more convenient to use, and the device is convenient to popularize and use.

Description

Support with adjustable net rack assembly lower chord

Technical Field

The invention relates to the field of net racks, in particular to an adjustable support for assembling a lower chord of a net rack.

Background

The net frame is a space structure formed by connecting a plurality of rod pieces through nodes according to a certain grid form, the basic units forming the net frame comprise triangular cones, triangular prisms, cubes, truncated quadrangular pyramids and the like, the basic units can be combined into planar triangular, quadrangular, hexagonal, circular or any other bodies, the net frame has the advantages of space stress, light weight, high rigidity, good anti-seismic performance and the like, can be used as a roof of buildings such as a gymnasium, a movie theater, an exhibition hall, a waiting hall, a stadium viewing canopy, an airplane hangar, a bidirectional large-column net frame structure space workshop and the like, various connecting pieces are needed in the connection process of the net frame, and the support is one of the connecting pieces and mainly used as an important supporting part in the lower chord assembling of the net frame.

However, the traditional net rack assembly lower chord support has the following defects:

1. when the traditional net rack assembly lower chord support is used, due to the defects of the structure, the installed structure cannot be quickly positioned and fixed, so that the working efficiency is lower when the device is used, and the convenience is poorer.

2. The traditional net rack assembly lower chord support adopts an integrated structure, so that the height of the device cannot be adjusted due to the problem of the installation surface when the device is installed, and the stability of the device in the use process is poor.

Disclosure of Invention

The invention aims to provide a net rack assembled lower chord adjustable support, which solves the problems that when the existing net rack assembled lower chord support is used, due to the defects of the structure, the installed structure cannot be quickly positioned and fixed, so that the working efficiency is low when the device is used, and the convenience is poor.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a net rack assembles support with adjustable lower chord, includes the main part and sets up the backup pad in the main part bottom, the mounting groove has been seted up at the main part top, main part one side is provided with spacing subassembly, the main part opposite side is provided with fixing bolt, backup pad bottom both sides all are provided with lifting unit, the lifting unit bottom is provided with mounting substrate.

Preferably, the mounting screw holes are formed in the two sides of the mounting base plate, and mounting bolts are arranged at the tops of the mounting screw holes, so that the device is convenient to mount.

Preferably, spacing subassembly comprises spout, limiting plate, compression spring and gag lever post, the spout is seted up in the main part inboard, just the spout sets up in mounting groove one side, the limiting plate with compression spring sets up inside the spout, just compression spring set up at the limiting plate with between the inner wall of spout one side, the spout all runs through at the gag lever post both ends, limiting plate fixed connection is at the gag lever post outer wall, just compression spring sets up at the gag lever post outer wall for the use of device is more convenient.

Preferably, be provided with spacing through-hole between spout and the mounting groove, gag lever post one end is run through spacing through-hole and is set up inside the mounting groove, just the gag lever post other end runs through spout one side outer wall connection and has the handle for the convenience of device improves greatly.

Preferably, the lifting component comprises a connecting screw rod and a fixing block, a first bearing is arranged at the top of the connecting screw rod, the top of the connecting screw rod is connected with the bottom of the supporting plate through the bearing, the fixing block is arranged at the bottom of the connecting screw rod, a second bearing is arranged at the bottom of the fixing block, and the bottom of the fixing block is connected with the top of the mounting substrate through the second bearing, so that the device is more convenient to use.

Preferably, the inside spread groove that is provided with of fixed block, the inside internal thread that is provided with of spread groove, just connecting screw bottom closes with the inside internal thread of spread groove soon and is connected, has improved the stability when device uses.

The invention provides a net rack assembled lower chord adjustable support bracket, which has the following beneficial effects:

(1) according to the invention, by arranging the limiting assembly, when the device is used, the handle can be pulled, so that the limiting rod can be far away from the mounting groove, and the compression effect can be caused on the compression spring, and when the device is used for clamping and embedding the mounted structure through the mounting groove, the handle is loosened, so that the limiting rod can be reset under the action of the compression spring, the device can realize quick limiting and fixing on the structure to be mounted, the working efficiency of the device when the structure to be mounted is effectively improved, and the convenience of the device is greatly improved.

(2) According to the device, the lifting assembly is arranged, so that when the height of the device needs to be adjusted after the device is installed, a user only needs to simultaneously screw the fixing blocks, the connecting screw rod can ascend or descend under the action of the fixing blocks, the height offset of the device can be finely adjusted by screwing the fixing blocks, the device can be adjusted according to different terrains, good stability of the device in the supporting process can be guaranteed, and the using effect of the device is effectively improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

FIG. 3 is a cross-sectional view of the connection of the fixing block and the screw according to the present invention;

fig. 4 is an enlarged view of the structure a in fig. 2 according to the present invention.

In the figure: 1. a main body; 2. a support plate; 3. mounting grooves; 4. fixing the bolt; 5. a mounting substrate; 6. mounting a screw hole; 7. installing a bolt; 8. a chute; 9. a limiting plate; 10. a compression spring; 11. a limiting rod; 12. a limiting through hole; 13. a handle; 14. connecting a screw rod; 15. a fixed block; 16. and connecting the grooves.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the support with adjustable lower chord assembled by a net rack comprises a main body 1 and a support plate 2 arranged at the bottom of the main body 1, wherein a mounting groove 3 is formed in the top of the main body 1, a limiting component is arranged on one side of the main body 1, a fixing bolt 4 is arranged on the other side of the main body 1, lifting components are arranged on two sides of the bottom of the support plate 2, and a mounting base plate 5 is arranged at the bottom of each lifting component.

The inside installation screw 6 that all is provided with in 5 both sides of mounting substrate, 6 tops of installation screw all are provided with construction bolt 7, and when needs were installed the device, the user only need through twisting the construction bolt 7 for the device can be fixed under the effect through construction bolt 7, and then makes the installation of device become convenient.

Spacing subassembly comprises spout 8, limiting plate 9, compression spring 10 and gag lever post 11, spout 8 sets up in 1 inboardly of main part, just spout 8 sets up in mounting groove 3 one side, limiting plate 9 with compression spring 10 sets up inside spout 8, just compression spring 10 set up at the limiting plate 9 with between the inner wall of spout 8 one side, spout 8 all runs through at gag lever post 11 both ends, limiting plate 9 fixed connection is at the 11 outer walls of gag lever post, just compression spring 10 sets up at the 11 outer walls of gag lever post, through setting up compression spring 10 and limiting plate 9, and then makes the device when using, can realize the automatic re-setting of slide bar under limiting plate 9 and compression spring 10's the mating reaction, and then makes the use of device more convenient.

Be provided with spacing through-hole 12 between spout 8 and the

mounting groove

3, 11 one ends of gag lever post run through spacing through-hole 12 and set up inside mounting groove 3, just the 11 other ends of gag lever post run through 8 one side outer wall connections of spout and have handle 13, through setting up spacing through-hole 12, and then make things convenient for gag lever post 11 to carry out spacing fixed to the installation component to make the device use convenience more, and then make the convenience of device improve greatly.

Lifting unit comprises connecting screw 14, fixed block 15, connecting screw 14 top is provided with first bearing, connecting screw 14 top through the bearing with 2 bottoms of backup pad are connected, fixed block 15 sets up in connecting screw 14 bottom, just 15 bottoms of fixed block are provided with the second bearing, 15 bottoms of fixed block through the second bearing with 5 tops of mounting substrate are connected, through being connected connecting screw 14 top and 2 bottoms of backup pad through first bearing, and through being connected 15 bottoms of fixed block through the second bearing and mounting substrate 5, and then guaranteed connecting screw 14 and fixed block 15 and carrying out the pivoted in-process for backup pad 2 and mounting substrate 5 remain stable, and then make the use of device more convenient.

The inside spread groove 16 that is provided with of fixed block 15, the inside internal thread that is provided with of spread groove 16, just connecting screw 14 bottom closes with the internal thread of spread groove 16 inside soon and is connected, and when using, the user can be through twisting fixed block 15, and then makes connecting screw 14 shift up or descend to make the device can accomplish and rise and descend, and then make the device finely tune as required, thereby improved the stability when the device uses.

The working principle is as follows: when the device is used, a user can pull the handle 13, so that the limiting rod 11 can move under the action of the handle 13, the limiting plate 9 can compress the compression spring 10 under the moving action of the limiting rod 11, one end of the limiting rod 11 can be far away from the inside of the mounting groove 3 through the limiting through hole 12, the user can place a structure to be mounted inside the mounting groove 3, then the handle 13 is loosened, so that the limiting rod 11 can reset under the action of the compression spring 10, the structure mounted inside the mounting groove 3 can be limited, the mounted structure is limited and fixed again through the fixing bolt 4, when the device needs to be adjusted, the user only needs to screw the fixing block 15 at the same time, so that the connecting screw 14 can ascend or descend under the action of the fixing block 15, and then make the user can realize carrying out the fine setting to the high skew of device through twisting to fixed block 15, and then guarantee the stability in the device use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a support bracket with adjustable chord down is assembled to rack, includes main part (1) and sets up backup pad (2) in main part (1) bottom, its characterized in that: mounting groove (3) have been seted up at main part (1) top, main part (1) one side is provided with spacing subassembly, main part (1) opposite side is provided with fixing bolt (4), backup pad (2) bottom both sides all are provided with lifting unit, the lifting unit bottom is provided with mounting substrate (5).

2. The adjustable support for assembling a net rack and a lower chord according to claim 1, is characterized in that: the mounting base plate (5) is characterized in that mounting screw holes (6) are formed in the two sides of the mounting base plate, and mounting bolts (7) are arranged at the tops of the mounting screw holes (6).

3. The adjustable support for assembling a net rack and a lower chord according to claim 1, is characterized in that: spacing subassembly comprises spout (8), limiting plate (9), compression spring (10) and gag lever post (11), spout (8) are seted up in main part (1) inboardly, just spout (8) set up in mounting groove (3) one side, limiting plate (9) with compression spring (10) set up inside spout (8), just compression spring (10) set up at limiting plate (9) with between spout (8) one side inner wall, spout (8) all run through at gag lever post (11) both ends, limiting plate (9) fixed connection is at gag lever post (11) outer wall, just compression spring (10) set up at gag lever post (11) outer wall.

4. The adjustable support for assembling a net rack and a lower chord according to claim 3, is characterized in that: be provided with spacing through-hole (12) between spout (8) and mounting groove (3), gag lever post (11) one end is run through spacing through-hole (12) and is set up inside mounting groove (3), just gag lever post (11) other end runs through spout (8) one side outer wall and is connected with handle (13).

5. The adjustable support for assembling a net rack and a lower chord according to claim 1, is characterized in that: the lifting assembly is composed of a connecting screw rod (14) and a fixing block (15), a first bearing is arranged at the top of the connecting screw rod (14), the top of the connecting screw rod (14) is connected with the bottom of the supporting plate (2) through a bearing, the fixing block (15) is arranged at the bottom of the connecting screw rod (14), a second bearing is arranged at the bottom of the fixing block (15), and the bottom of the fixing block (15) is connected with the top of the mounting substrate (5) through the second bearing.

6. The adjustable support for assembling a net rack and a lower chord according to claim 5, is characterized in that: fixed block (15) inside is provided with connecting groove (16), connecting groove (16) inside is provided with the internal thread, just connecting screw (14) bottom closes with the internal thread of connecting groove (16) inside soon and is connected.