CN217427117U - Scaffold earthing device - Google Patents

Abstract

The utility model relates to a scaffold frame ground connection technical field just discloses a scaffold frame earthing device, including two parallel arrangement's first fixed plate, single the one end of first fixed plate fixed weld respectively has first camber checkpost. This scaffold puts up earthing device, through setting up first arc checkpost, utilize first arc checkpost and scaffold connection assembly, through setting up second arc checkpost, make second arc checkpost as the atress support body of first earthing rod, fasten scaffold frame and first earthing rod in inserting the fixed orifices through the bolt, form fixed perpendicular installation in the scaffold frame outside by the nut bolt, thereby make scaffold puts up earthing device firmly stipulate on the scaffold frame, utilize the spread groove to make and to be able to the multistage assembly of earthing device, and then richened the installation form of scaffold frame, safety and stability protection building subject is not damaged by the thunder and lightning, drop into for a short time and can repetitious usage, the economic utilization rate is improved.

Description

Scaffold earthing device

Technical Field

The utility model relates to a scaffold frame ground connection technical field specifically is a scaffold frame earthing device.

Background

When the large-scale scaffold in high altitude is under construction use, especially in the construction in open area, the high altitude scaffold is steel structure, nevertheless because there is the anti-rust paint and some scaffolds are non-metallic structure, therefore large-scale scaffold sets up and need have obvious ground structure.

The ground connection that present scaffold ground connection used is that galvanized round steel or galvanized band iron connect the ground connection that forms, the mode of taking all is the welding, because scaffold pipe is thin, the bearing capacity that will influence the frame pipe a little carelessly during the welding, leave over the potential safety hazard, and need carry the welding during installation, the bonding wire, the operation is complicated, need welder cooperation operating time long, economic cost increases, the metal frame layer height difference of scaffold in addition, lead to earthing device's height often to adjust inconveniently, and then influence earthing device's installation and use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a scaffold earthing device, possess easy operation can dismantle, need not welder repeatedly usable, scaffold ground connection altitude mixture control is simple and easy and use convenient and fast's advantage more, has solved the problem of proposing among the above-mentioned background art.

The utility model provides a following technical scheme: a scaffold grounding device comprises two first fixing plates arranged in parallel, wherein one end of each first fixing plate is fixedly welded with a first arc-shaped clamp, one end of each first arc-shaped clamp far away from the first fixing plate is fixedly welded with a connecting plate, one end of each connecting plate far away from the first arc-shaped clamp is fixedly welded with a second arc-shaped clamp, one end of each second arc-shaped clamp far away from the connecting plate is fixedly welded with a second fixing plate, one side of each first fixing plate, one side of each connecting plate and one side of each second fixing plate are respectively provided with a fixing hole, the arc-shaped wall of each second arc-shaped clamp is lapped with a first grounding rod, the bottom of each first grounding rod is fixedly welded with a grounding joint, the inside of each first grounding rod is slidably assembled with a sliding rod, the bottom of each sliding rod is fixedly assembled with a limiting joint, the outer edge of each sliding rod is provided with a plurality of limiting holes, the top of each sliding rod is fixedly assembled with a second rod, the welding of the top of second ground rod has the connecting node, two spread grooves have all been seted up to one side of connecting node and connecting node, the inside slip of first ground rod is equipped with the solid slider of card, the fixed pull ring that is equipped with of one end of the solid slider of card, the inner wall fixedly connected with reset spring of pull ring, and reset spring is close to the one end of pull ring and the solid slider fixed connection of card.

Preferably, the first arc-shaped clamp is assembled and connected with the scaffold through bolts and nuts, and bolts are inserted into the fixing holes.

Preferably, the limiting joint is connected with the inner wall of the grounding joint in a sliding mode, and the grounding joint is made of stainless steel.

Preferably, the bottom end of the grounding joint is connected with a main grounding grid, and the pull ring is made of rubber.

Preferably, the clamping sliding block is arranged in parallel with the top of the first grounding rod, and the grounding section and the connecting section are consistent in shape and structure.

Preferably, the size of one end, far away from the pull ring, of the clamping sliding block is consistent with that of the limiting hole, and the shape of the limiting hole is matched with that of the two ends of the clamping sliding block.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this scaffold puts up earthing device, through setting up first arc checkpost, utilize first arc checkpost and scaffold connection assembly, through setting up second arc checkpost, make second arc checkpost as the atress support body of first earthing rod, fasten scaffold frame and first earthing rod in inserting the fixed orifices through the bolt, form fixed perpendicular installation in the scaffold frame outside by the nut bolt, thereby make scaffold puts up earthing device firmly stipulate on the scaffold frame, utilize the spread groove to make and to be able to the multistage assembly of earthing device, and then richened the installation form of scaffold frame, safety and stability protection building subject is not damaged by the thunder and lightning, drop into for a short time and can repetitious usage, the economic utilization rate is improved.

2. This scaffold puts up earthing device, through setting up the slide bar, utilize the slide assembly of slide bar and first earthing rod, and then drive the solid slider of card through the pulling pull ring and break away from spacing hole, and then the relative position of slide bar and first earthing rod is adjusted to the slide bar, through loosening the pull ring, utilizes reset spring to promote the solid slider of card and go into spacing hole, and then has guaranteed the stability when the slide bar uses for ground connection altitude mixture control convenient and fast more.

Drawings

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

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the first and second arcuate clips of the present invention;

FIG. 4 is a schematic view of the internal structure of the grounding segment of the present invention;

FIG. 5 is an enlarged view of the structure B of FIG. 4 according to the present invention;

fig. 6 is the internal structure diagram of the first grounding rod of the present invention.

In the figure: 1. a first fixing plate; 2. a first arcuate clip; 3. a connecting plate; 4. a second arcuate clip; 5. a second fixing plate; 6. a fixing hole; 7. a first ground bar; 8. a grounding section; 9. a slide bar; 10. a limiting joint; 11. a limiting hole; 12. a second ground bar; 13. a connecting joint; 14. connecting grooves; 15. clamping and fixing the sliding block; 16. a pull ring; 17. a return spring.

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. 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. 1-6, a scaffold grounding device comprises two first fixing plates 1 arranged in parallel, wherein one end of each first fixing plate 1 is fixedly welded with a first arc-shaped clip 2, one end of each first arc-shaped clip 2 far away from the first fixing plate 1 is fixedly welded with a connecting plate 3, one end of each connecting plate 3 far away from the first arc-shaped clip 2 is fixedly welded with a second arc-shaped clip 4, one end of each second arc-shaped clip 4 far away from the connecting plate 3 is fixedly welded with a second fixing plate 5, one side of each first fixing plate 1, one side of each connecting plate 3 and one side of each second fixing plate 5 are respectively provided with a fixing hole 6, the arc-shaped wall of each second arc-shaped clip 4 is lapped with a first grounding rod 7, the bottom end of each first grounding rod 7 is fixedly welded with a grounding joint 8, the inside of each first grounding rod 7 is provided with a sliding rod 9 in a sliding manner, the bottom end of each sliding rod 9 is fixedly provided with a limiting joint 10, the outer edge of each sliding rod 9 is provided with a plurality of limiting holes 11, the top fixed assembly of slide bar 9 has second earth bar 12, the welding of the top of second earth bar 12 has link 13, two spread grooves 14 have all been seted up to one side of earth bar 8 and link 13, the inside slip of first earth bar 7 is equipped with card solid slider 15, the fixed pull ring 16 that is equipped with of one end of card solid slider 15, the inner wall fixedly connected with reset spring 17 of pull ring 16, and reset spring 17 is close to the one end of pull ring 16 and card solid slider 15 fixed connection.

Wherein, first arc checkpost 2 passes through bolt and nut and scaffold frame be assembled between/be connected with, and the bolt has been pegged graft in the fixed orifices 6, through the assembly of first arc checkpost 2 with the scaffold frame, has avoided the welder to participate in the harmful gas polluted environment who causes for the device is green more.

Wherein, spacing festival 10 and the inner wall sliding connection of ground connection festival 8, ground connection festival 8 comprises the stainless steel, has avoided slide bar 9 from the interior roll-off of first earth lug 7 through spacing festival 10, has guaranteed the stability of device ground connection operation altitude mixture control.

Wherein, the bottom and the main ground net of ground connection festival 8 are connected, and pull ring 16 comprises rubber, is connected with main ground net through the bottom of ground connection festival 8, has guaranteed the lightning protection security of scaffold frame, and the protection building subject is not damaged by the thunder and lightning.

Wherein, the solid slider 15 of card sets up with the top parallel arrangement of first earthed pole 7, and the ground joint 8 is unanimous with the link 13 shape structure, through connecting groove 14 on ground joint 8 and the link 13, makes the device can multistage assembly connection through bolt and nut.

The size of one end, far away from the pull ring 16, of the clamping slide block 15 is consistent with that of the limiting hole 11, the shape of the limiting hole 11 is matched with that of the two ends of the clamping slide block 15, the clamping slide block 15 is pushed into the limiting hole 11 by the aid of the reset spring 17, and accordingly operation firmness of the slide rod 9 is improved.

The working principle is that when the scaffold earthing device is used, the scaffold is connected and assembled with a scaffold through the first arc-shaped clamp 2, the second arc-shaped clamp 4 serves as a stress supporting body of the first earthing rod 7, the scaffold and the first earthing rod 7 are fastened by inserting bolts into the fixing holes 6, the scaffold is vertically and fixedly installed on the outer side of the scaffold through nut bolts, multistage assembly of the earthing device can be achieved through the connecting grooves 14, the sliding assembly of the sliding rod 9 and the first earthing rod 7 is achieved, the clamping slide block 15 is driven to be separated from the limiting hole 11 through the pulling ring 16, the relative position of the sliding rod 9 and the first earthing rod 7 is adjusted through the sliding slide rod 9, the pulling ring 16 is loosened after the position adjustment of the sliding rod 9 is completed, the clamping slide block 15 is pushed to be clamped into the limiting hole 11 through the reset spring 17, and the stability of the sliding rod 9 in use is guaranteed.

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 (6)

1. A scaffold earthing device, includes two parallel arrangement's first fixed plate (1), its characterized in that: one end of the first fixing plate (1) is respectively fixedly welded with a first arc-shaped clamp (2), one end of the first arc-shaped clamp (2) far away from the first fixing plate (1) is fixedly welded with a connecting plate (3), one end of the connecting plate (3) far away from the first arc-shaped clamp (2) is fixedly welded with a second arc-shaped clamp (4), one end of the second arc-shaped clamp (4) far away from the connecting plate (3) is fixedly welded with a second fixing plate (5), one sides of the first fixing plate (1), the connecting plate (3) and the second fixing plate (5) are respectively provided with a fixing hole (6), an arc-shaped wall of the second arc-shaped clamp (4) is lapped with a first grounding rod (7), the bottom fixing weld of the first grounding rod (7) is provided with a grounding joint (8), and the inside of the first grounding rod (7) is slidably assembled with a sliding rod (9), the bottom fixed mounting of slide bar (9) has spacing festival (10), a plurality of spacing hole (11) have been seted up along the outer edge of slide bar (9), the top fixed mounting of slide bar (9) has second earthed pole (12), the top welding of second earthed pole (12) has link (13), two spread grooves (14) have all been seted up to one side of ground joint (8) and link (13), the inside slip of first earthed pole (7) is equipped with card solid slider (15), the fixed pull ring (16) that is equipped with of one end of card solid slider (15), the inner wall fixedly connected with reset spring (17) of pull ring (16), and reset spring (17) are close to the one end and the card solid slider (15) fixed connection of pull ring (16).

2. A scaffold grounding system according to claim 1, wherein: the first arc-shaped clamp (2) is assembled and connected with a scaffold through bolts and nuts, and bolts are inserted in the fixing holes (6).

3. A scaffold grounding system according to claim 1, wherein: the limiting joint (10) is connected with the inner wall of the grounding joint (8) in a sliding mode, and the grounding joint (8) is made of stainless steel.

4. A scaffold grounding system according to claim 1, wherein: the bottom end of the grounding joint (8) is connected with a main grounding grid, and the pull ring (16) is made of rubber.

5. A scaffold grounding system according to claim 1, wherein: the clamping slide block (15) is arranged in parallel with the top of the first grounding rod (7), and the grounding joint (8) and the connecting joint (13) are consistent in shape and structure.

6. A scaffold grounding system according to claim 1, wherein: the size of one end, far away from the pull ring (16), of the clamping and fixing sliding block (15) is consistent with that of the limiting hole (11), and the shape of the limiting hole (11) is matched with that of the two ends of the clamping and fixing sliding block (15).

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