CN218320295U

CN218320295U - Lifting bolt

Info

Publication number: CN218320295U
Application number: CN202222715047.9U
Authority: CN
Inventors: 高张龙; 林晓敏; 陈忠
Original assignee: Zhejiang Wanfu Electromechanical Technology Co ltd
Current assignee: Zhejiang Wanfu Electromechanical Technology Co ltd
Priority date: 2022-10-16
Filing date: 2022-10-16
Publication date: 2023-01-17
Anticipated expiration: 2032-10-16

Abstract

The utility model discloses a lifting screw, comprising a supporting seat, the top welding of supporting seat has rings, the bottom fixedly connected with rubber pad of supporting seat, the surface mounting of supporting seat has anti-skidding subassembly, anti-skidding subassembly's surface mounting has spacing subassembly, the bottom swing joint of supporting seat has the mounting panel, the bottom welding of mounting panel has the screw thread post, the bottom of mounting panel is run through and is provided with bolt one, and the one end of bolt one runs through the inside that the mounting panel extends to the supporting seat and rather than threaded connection, anti-skidding subassembly includes the nut, and the fixed top of inlaying at the supporting seat of one end of nut. The utility model discloses a nut, bolt two, support board, deflector, card hole and spacing subassembly, can carry on spacingly with the eyebolt after the installation, make eyebolt install can not take place relative rotation on the work piece, and then make the screw thread post can not break away from the work piece, effectively improve the stability of being connected of eyebolt and work piece.

Description

Lifting bolt

Technical Field

The utility model relates to a lifting bolt technical field specifically is a lifting bolt.

Background

The lifting bolt is widely applied to important industries such as ports, electric power, steel, shipbuilding, petrochemical industry, mines, railways, buildings, metallurgical chemical industry, automobile manufacturing, plastic machinery, industrial control, highways, large-piece transportation, pipeline assistance, slope tunnels, well treatment protection, marine rescue, ocean engineering, airport construction, bridges, aviation, aerospace, venues and the like, and mechanical equipment of foundation construction engineering.

Patent application publication No. CN 206466884U's utility model discloses an eyebolt, its technical scheme main points are including ring body, head and the screw rod that connects gradually, set up the mounting groove on the head, the tip of ring body rotates to be connected in the mounting groove, be provided with restriction ring body pivoted locating part in the mounting groove, through connecting the ring body rotation in the mounting groove, so when some occasions need not use the ring body, can overturn the ring body after the installation for eyebolt can not exist the part of hunch-up, can act as ordinary screw and use, and when the occasion that needs hoist and mount, can overturn the ring body and carry on spacingly with the help of the locating part, and eyebolt can be normal hoist and mount again, makes eyebolt have better suitability.

However, the device still has some defects in actual use, and what is more obvious is that the connection stability of the lifting bolt and the hoisted workpiece is poor, because the lifting bolt is installed between the workpiece and the lifting bolt in a threaded connection mode, and because the workpiece can rotate in the hoisting process, the relative rotation between the lifting bolt and the workpiece is easy to occur, and when the threaded part on the lifting bolt is separated from the threaded groove on the workpiece, the workpiece falls off, so that certain potential safety hazards exist.

Therefore, there is a need for an eye screw that solves the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifting bolt possesses the work piece and takes place relative pivoted advantage between rather than when preventing to hoist, has solved because the work piece can take place to rotate at the in-process of hoist and mount, appears taking place relative pivoted phenomenon between lifting bolt and the work piece easily, has the problem of certain potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lifting screw, includes the supporting seat, the top welding of supporting seat has rings, the bottom fixedly connected with rubber pad of supporting seat, the surface mounting of supporting seat has anti-skidding subassembly, the surface mounting of anti-skidding subassembly has spacing subassembly, the bottom swing joint of supporting seat has the mounting panel, the bottom welding of mounting panel has the screw thread post, the bottom of mounting panel is run through and is provided with bolt one, the one end of bolt one runs through the inside that the mounting panel extends to the supporting seat and rather than threaded connection.

Preferably, the antiskid components include nuts, the fixed top of inlaying at the supporting seat of one end of nut, the inner wall threaded connection of nut has bolt two, the one end of bolt two is inlayed through the bearing activity and is connected with the butt plate, the top welding of butt plate has the deflector, the top of deflector runs through to the top of supporting seat, the card hole has been seted up to one side of deflector.

Preferably, the limiting component comprises a connecting plate, the bottom of the connecting plate is welded to the top of the supporting seat, a clamping plate penetrates through one side of the connecting plate in a sliding mode, a square plate is sleeved on the surface of one end of the clamping plate in a sleeved mode and welded to the surface of one end of the clamping plate, a spring is fixedly connected to one side of the square plate, one end of the spring is fixedly connected to the inner wall of the connecting plate, and a pull ring is welded to one end of the clamping plate.

Preferably, the both sides of supporting seat are all embedded to have the phosphor strip, the front side and the rear side at supporting seat top are all embedded to have the data plate.

Preferably, the top of the supporting seat is provided with a hexagonal groove, and the hanging ring is in an inverted U shape.

Preferably, the bottom of the abutting plate is fixedly connected with an anti-slip pad, and the guide plate is connected with the supporting seat in a sliding mode.

Preferably, the lifting ring, the threaded column and the supporting seat are all made of stainless steel, and the outer surfaces of the lifting ring, the threaded column and the supporting seat are plated with high-strength copper-magnesium alloy layers.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a nut, bolt two, support board, deflector, card hole and spacing subassembly's cooperation, possess and can carry out spacing advantage with the eyebolt after the installation, make eyebolt install can not take place relative rotation on the work piece, and then make the screw thread post can not break away from the work piece, effectively improve the stability of being connected of eyebolt and work piece.

2. The utility model discloses a cooperation of connecting plate, cardboard, square plate, spring and pull ring possesses and can carry out spacing fixed advantage to the deflector after the removal with to the board, makes and can not take place relative movement behind the slipmat of board bottom and the surface in close contact with of work piece, and then can not take place relative rotation after making threaded column and work piece be connected, makes eyebolt break away from the work piece.

Drawings

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

FIG. 2 is a schematic bottom perspective view of the present invention;

FIG. 3 is a partially cut-away perspective view of the present invention;

fig. 4 is an enlarged schematic view of a in fig. 3 according to the present invention.

In the figure: the anti-skid device comprises a support base 1, a lifting ring 2, a rubber pad 3, an anti-skid component 4, a nut 41, a bolt 42 II, a support plate 43, a guide plate 44, a clamping hole 45, a limiting component 5, a connecting plate 51, a clamping plate 52, a square plate 53, a spring 54, a pull ring 55, a mounting plate 6, a threaded column 7, a bolt 8, a fluorescent strip 9, a nameplate 10 and a hexagonal groove 11.

Detailed Description

Referring to fig. 1-4, a lifting ring screw comprises a supporting seat 1, a lifting ring 2 is welded at the top of the supporting seat 1, a rubber pad 3 is fixedly connected to the bottom of the supporting seat 1, an anti-slip component 4 is installed on the surface of the supporting seat 1, a limiting component 5 is installed on the surface of the anti-slip component 4, an installation plate 6 is movably connected to the bottom of the supporting seat 1, a threaded column 7 is welded at the bottom of the installation plate 6, a first bolt 8 is arranged at the bottom of the installation plate 6 in a penetrating mode, and one end of the first bolt 8 penetrates through the installation plate 6 and extends to the inside of the supporting seat 1 and is in threaded connection with the first bolt.

The anti-skidding assembly 4 comprises a nut 41, one end of the nut 41 is fixedly embedded at the top of the supporting seat 1, the inner wall of the nut 41 is in threaded connection with a second bolt 42, one end of the second bolt 42 is movably embedded and connected with a resisting plate 43 through a bearing, a guide plate 44 is welded at the top of the resisting plate 43, the top of the guide plate 44 penetrates through the top of the supporting seat 1, a clamping hole 45 is formed in one side of the guide plate 44, and through the arrangement of the nut 41, the second bolt 42, the resisting plate 43 and the guide plate 44, under the action of the clamping hole 45 and the limiting assembly 5, the mounted lifting bolt can be limited, so that the lifting bolt cannot rotate relative to the workpiece when mounted on the workpiece, the threaded column 7 cannot be separated from the workpiece, and the connection stability of the lifting bolt and the workpiece is effectively improved;

the limiting component 5 comprises a connecting plate 51, the bottom of the connecting plate 51 is welded with the top of the supporting seat 1, a clamping plate 52 is arranged on one side of the connecting plate 51 in a sliding and penetrating mode, a square plate 53 is sleeved and welded on the surface of one end of the clamping plate 52, a spring 54 is fixedly connected to one side of the square plate 53, one end of the spring 54 is fixedly connected with the inner wall of the connecting plate 51, and a pull ring 55 is welded on one end of the clamping plate 52;

the fluorescent strips 9 are embedded in the two sides of the supporting seat 1, the nameplates 10 are embedded in the front side and the rear side of the top of the supporting seat 1, a good fluorescent warning effect is achieved by arranging the fluorescent strips 9, the lifting bolt can be quickly found in a dark environment, and the nameplates 10 are arranged to mark the lifting bolt, so that the lifting bolt is convenient to select and use;

hexagonal groove 11 has been seted up at the top of supporting seat 1, and rings 2's shape is the type of falling U, through setting up hexagonal groove 11, is convenient for rotate eyebolt, when rotating hard, can operate in hexagonal groove 11 with the help of hexagonal spanner grafting.

The bottom of the abutting plate 43 is fixedly connected with an anti-slip pad, the guide plate 44 is connected with the supporting seat 1 in a sliding manner, and the anti-slip pad is arranged, so that the friction force between the abutting plate 43 and a workpiece is increased, and the anti-slip effect is effectively improved;

the lifting ring 2, the threaded column 7 and the supporting seat 1 are all made of stainless steel, the outer surfaces of the lifting ring 2, the threaded column 7 and the supporting seat 1 are all plated with high-strength copper-magnesium alloy layers, the lifting ring 2, the threaded column 7 and the supporting seat 1 are all made of stainless steel, and the outer surfaces of the lifting ring 2, the threaded column 7 and the supporting seat 1 are all plated with high-strength copper-magnesium alloy layers, so that the lifting ring screw has good strength and hardness, and the phenomenon of fracture or tooth sliding cannot occur in the assembling process.

When the lifting bolt is used, the lifting bolt is fastened and screwed into a threaded groove on a workpiece through a threaded column 7 at the bottom of the lifting bolt, the surface of the rubber pad 3 is in close contact with the surface of the workpiece, then the bolt II 42 is rotated through a wrench, the abutting plate 43 and the anti-slip pad move downwards under the guiding and limiting effect of the guide plate 44, due to the inclined surface design of one end of the abutting plate 52, the abutting plate 52 is extruded in the downward moving process of the guide plate 44, the abutting plate 52 and the square plate 53 move, the spring 54 is compressed, the bottom of the anti-slip pad is in close contact with the surface of the workpiece, the abutting plate 52 and the square plate 53 move backwards under the resilience force of the spring 54, one end of the abutting plate 52 is inserted into the clamping hole 45, the guide plate 44 is limited, the abutting plate 43 and the anti-slip pad are limited, the anti-slip pad cannot be separated from the surface of the workpiece, the lifting bolt cannot relatively rotate with the workpiece when the lifting bolt is used, the lifting bolt is separated from the workpiece, the lifting bolt is separated from the workpiece, when the lifting bolt is required to be removed, and the other lifting bolt 7 is removed, and the lifting bolt 1 can be removed.

In conclusion: this eyebolt cooperates through supporting seat 1, rings 2, rubber pad 3, anti-skidding subassembly 4, spacing subassembly 5, mounting panel 6, screw post 7 and bolt 8, has solved because the work piece can take place to rotate at the in-process of hoist and mount, appears taking place relative pivoted phenomenon between eyebolt and the work piece easily, has the problem of certain potential safety hazard.

Claims

1. An eyebolt, includes supporting seat (1), its characterized in that: the welding of the top of supporting seat (1) has rings (2), the bottom fixedly connected with rubber pad (3) of supporting seat (1), the surface mounting of supporting seat (1) has anti-skidding subassembly (4), the surface mounting of anti-skidding subassembly (4) has spacing subassembly (5), the bottom swing joint of supporting seat (1) has mounting panel (6), the bottom welding of mounting panel (6) has threaded column (7), the bottom of mounting panel (6) is run through and is provided with bolt (8), the one end of bolt (8) runs through mounting panel (6) and extends to the inside of supporting seat (1) and rather than threaded connection.

2. An eye screw according to claim 1, wherein: anti-skidding subassembly (4) include nut (41), the fixed top of inlaying at supporting seat (1) of one end of nut (41), the inner wall threaded connection of nut (41) has bolt two (42), the one end of bolt two (42) is inlayed through the bearing activity and is connected with buttressing plate (43), buttressing plate (43) top welding has deflector (44), the top of deflector (44) runs through to the top of supporting seat (1), card hole (45) have been seted up to one side of deflector (44).

3. An eye screw according to claim 1, wherein: the limiting component (5) comprises a connecting plate (51), the bottom of the connecting plate (51) is welded to the top of the supporting seat (1), a clamping plate (52) penetrates through one side of the connecting plate (51) in a sliding mode, a square plate (53) is welded to the surface of one end of the clamping plate (52) in a sleeved mode, a spring (54) is fixedly connected to one side of the square plate (53), one end of the spring (54) is fixedly connected with the inner wall of the connecting plate (51), and a pull ring (55) is welded to one end of the clamping plate (52).

4. An eye screw according to claim 1, wherein: the both sides of supporting seat (1) are all embedded to have phosphor strip (9), the front side and the rear side at supporting seat (1) top are all embedded to have data plate (10).

5. An eye screw according to claim 1, wherein: the top of the supporting seat (1) is provided with a hexagonal groove (11), and the lifting ring (2) is in an inverted U shape.

6. An eye screw according to claim 2, wherein: the bottom of the abutting plate (43) is fixedly connected with an anti-slip mat, and the guide plate (44) is connected with the supporting seat (1) in a sliding mode.

7. An eye screw according to claim 1, wherein: the thread-free lifting ring is characterized in that the lifting ring (2), the thread column (7) and the supporting seat (1) are all made of stainless steel, and high-strength copper-magnesium alloy layers are plated on the outer surfaces of the lifting ring (2), the thread column (7) and the supporting seat (1).