CN219865808U - Anti-skid bolt assembly for ventilating duct - Google Patents
Anti-skid bolt assembly for ventilating duct Download PDFInfo
- Publication number
- CN219865808U CN219865808U CN202321110778.9U CN202321110778U CN219865808U CN 219865808 U CN219865808 U CN 219865808U CN 202321110778 U CN202321110778 U CN 202321110778U CN 219865808 U CN219865808 U CN 219865808U
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- grooves
- nut
- side surfaces
- cylinders
- inner walls
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- 238000009423 ventilation Methods 0.000 claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 241000282693 Cercopithecidae Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model discloses an anti-skid bolt component for a ventilating duct, which relates to the technical field of anti-skid bolts and comprises a bolt body, wherein a nut is arranged on the upper side of the bolt body, through grooves are formed in the front side and the rear side of the nut, round grooves are formed in the side surfaces of the inner walls of the through grooves, round plates are connected to the side surfaces of the inner walls of the round grooves in a sliding manner, cylinders are fixedly connected to the opposite sides of the two round plates, the side surfaces of the cylinders are connected with the side surfaces of the inner walls of the through grooves in a sliding manner, tension springs are movably sleeved on the side surfaces of the cylinders, one ends of the tension springs are fixedly connected with the side surfaces of the inner walls of the round grooves, and the other ends of the tension springs are fixedly connected with the side surfaces of the round plates. According to the utility model, the C-shaped strip drives the two vertical rods to move upwards, the fixation of the circular plates is released, the two circular plates drive the two cylinders to open forwards and backwards through the tension springs, the two inner hexagonal spanners are inserted into the two long grooves, the nuts and the bolt body are driven to rotate anticlockwise, and the slipping screws are detached and taken down.
Description
Technical Field
The utility model relates to the technical field of anti-skid bolts, in particular to an anti-skid bolt assembly for a ventilating duct.
Background
The ventilating duct is a metal or composite pipeline for ventilation and air conditioning engineering of industrial and civil buildings, is a municipal infrastructure for enabling air to circulate and reducing harmful gas concentration, needs to be opened and disassembled after the ventilating duct is used for a long time, is cleaned inside the ventilating duct, and the bolt for fixing the pipeline can be oxidized and rusted after the ventilating duct is used for a long time, so that the bolt capable of preventing slipping when the bolt is disassembled is needed.
The prior patent (publication number: CN 217633394U) discloses an anti-skid bolt assembly, which comprises a screw rod, an anti-slip ring, a square short column and a second square rod, wherein the anti-slip ring is sleeved on the outer wall of the screw rod and is clung to a nut, so that the nut is prevented from slipping off relative to the bolt, a hexagonal hole can be shielded by installing a flip cover, the corrosion of the external environment to the hexagonal hole is prevented, the hexagonal hole is deformed, the assembly and the disassembly of the bolt are not facilitated, and the protection of the bolt is realized. In the process of realizing the scheme, the following problems in the prior art are found, and the problems are not well solved: according to the device, the hexagonal holes are blocked by the flip cover, corrosion and deformation of the external environment to the hexagonal holes are reduced, but after the screw is fixed for a long time, rust and other conditions can occur in the screw due to oxidation, so that when the screw is detached, slipping and other conditions occur easily on the screw, and the screw is inconvenient to take off from the side face of the ventilating duct.
Disclosure of Invention
In order to solve the problems that the screw is easy to slip and the like when the screw is disassembled due to rust and the like in the screw caused by oxidation after the screw is fixed for a long time, and the screw is inconvenient to take off from the side surface of the ventilating duct, the utility model provides an anti-skid bolt assembly for the ventilating duct.
The utility model provides an anti-skid bolt component for a ventilating duct, which adopts the following technical scheme:
the anti-skid bolt component for the ventilating duct comprises a bolt body, wherein a nut is arranged on the upper side of the bolt body, through grooves are formed in the front side and the rear side of the nut, round grooves are formed in the side faces of the inner walls of the through grooves, and round plates are connected to the side faces of the inner walls of the round grooves in a sliding mode;
the two opposite sides of the circular plate are fixedly connected with cylinders, the side surfaces of the cylinders are in sliding connection with the side surfaces of the inner walls of the through grooves, tension springs are movably sleeved on the side surfaces of the cylinders, one ends of the tension springs are fixedly connected with the side surfaces of the inner walls of the circular grooves, and the other ends of the tension springs are fixedly connected with the side surfaces of the circular plate;
two grooves are formed in the top surface of the nut, slots are formed in the upper side of the circular plate, vertical rods are movably inserted into the side surfaces of the inner walls of the grooves, the bottom ends of the vertical rods extend to the lower side of the inner walls of the grooves, and C-shaped strips are fixedly connected to the top ends of the vertical rods.
Through above-mentioned technical scheme, be convenient for insert the inside of two elongated slots through two allen key, anticlockwise drive nut and bolt body are rotatory, dismantle the screw that will appear skidding and take off, and can be stable take out the screw hole inside of skidding from the air pipe side, further increase the speed of dismantling the smooth screw.
Optionally, in the above anti-skid bolt assembly for a ventilation pipeline, a rotating groove is formed on the right side of the nut, and a rubber pad is fixedly connected to the side surface of the inner wall of the rotating groove.
Through above-mentioned technical scheme, be convenient for the rubber pad reduce steel rod insert the rotation groove inner wall side drive bolt body when rotating, great pressure to the nut, and make the nut appear damaging the possibility.
Optionally, in the above anti-skid bolt assembly for a ventilation pipeline, a hexagonal groove is formed in the middle of the top surface of the nut, and the section of the nut is hexagonal.
Through above-mentioned technical scheme, the nut of the hexagon of being convenient for and hexagonal recess facilitate the use different spanners to dismantle the bolt body.
Optionally, in the above anti-skid bolt assembly for a ventilation pipeline, a plurality of anti-skid grooves are formed in the left side of the nut.
Through above-mentioned technical scheme, be convenient for through adjustable spanner and anti-skidding groove side contact when unscrewing the bolt body, reduced the possibility that the nut slipped.
Optionally, in the above anti-skid bolt assembly for a ventilation pipeline, a spherical block is fixedly connected to the bottom end of the bolt body.
Through above-mentioned technical scheme, the spherical piece of being convenient for makes the bolt body conveniently insert the inside side of screw groove perpendicularly.
Optionally, in the above anti-skid bolt assembly for a ventilation duct, the number of the cylinders is two, and long slots are formed on the side surfaces of the two cylinders.
Through the technical scheme, the long groove is convenient for inserting the round rod, and the long groove and the cylinder drive the bolt body to rotate.
Optionally, in the above anti-skid bolt assembly for a ventilation duct, the bolt body and the nut are made of stainless steel.
Through above-mentioned technical scheme, the bolt body and the nut of stainless steel material of being convenient for have longer life, and are more hard.
In summary, the present utility model includes at least one of the following beneficial effects: 1. the two vertical rods are driven to move upwards through the C-shaped strip, the fixation of the circular plates is relieved, the two circular plates drive the two cylinders to open forwards and backwards through the tension springs, the two inner hexagonal spanners are used for inserting the inside of the two long grooves, the nuts and the bolt body are driven to rotate anticlockwise, and the slipping screws are detached and taken down.
2. Through inserting the iron pole into the inside of rotating the groove, drive two montants through C shape strip and shift up, make two plectanes and two cylinders pass through the extension spring and move both sides around simultaneously, through monkey wrench's side and cylindrical side contact, through anticlockwise rotation iron pole and monkey wrench, can be stable take out the screw hole inside of slipping the screw from the air pipe side, further increased the speed of dismantling to the slip screw.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a partial perspective sectional view of the nut of the present utility model;
fig. 3 is a partial perspective sectional view of the nut of the present utility model.
In the figure: 1. a bolt body; 1a, spherical blocks; 2. a screw cap; 2a, a rotating groove; 2b, an anti-slip groove; 2c, hexagonal grooves; 3. a through groove; 4. a circular groove; 5. a circular plate; 6. a cylinder; 6a, a long groove; 7. a tension spring; 8. a groove; 9. a slot; 10. a vertical rod; 11. c-shaped strips.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
Referring to fig. 1, 2 and 3 of the drawings, one embodiment of the present utility model is provided: the utility model provides an anti-skidding bolt assembly for air pipe, includes bolt body 1, and nut 2 has been seted up to bolt body 1's upside, and both sides all have been seted up logical groove 3 around nut 2, and circular slot 4 has been seted up to the side of logical groove 3 inner wall, and the side sliding connection of circular slot 4 inner wall has plectane 5;
the opposite sides of the two circular plates 5 are fixedly connected with cylinders 6, the side surfaces of the cylinders 6 are in sliding connection with the side surfaces of the inner walls of the through grooves 3, tension springs 7 are movably sleeved on the side surfaces of the cylinders 6, one ends of the tension springs 7 are fixedly connected with the side surfaces of the inner walls of the circular grooves 4, and the other ends of the tension springs 7 are fixedly connected with the side surfaces of the circular plates 5;
two grooves 8 are formed in the top surface of the nut 2, a slot 9 is formed in the upper side of the circular plate 5, vertical rods 10 are movably inserted into the side surfaces of the inner walls of the grooves 8, the bottom ends of the vertical rods 10 extend to the lower side of the inner walls of the grooves 8, and C-shaped strips 11 are fixedly connected to the top ends of the two vertical rods 10.
Referring to fig. 1, 2 and 3 in the drawings of the specification, a rotating groove 2a is formed in the right side of the nut 2, a rubber pad is fixedly connected to the side face of the inner wall of the rotating groove 2a, and the rubber pad reduces the possibility of damage to the nut 2 due to the fact that a steel rod is inserted into the side face of the inner wall of the rotating groove 2a to drive the bolt body 1 to rotate, and the nut 2 is under large pressure.
Referring to fig. 1, 2 and 3 of the drawings, a hexagonal groove 2c is formed in the middle of the top surface of the nut 2, the cross section of the nut 2 is hexagonal, and the hexagonal nut 2 and the hexagonal groove 2c facilitate the disassembly of the bolt body 1 by using different wrenches.
Referring to fig. 1, 2 and 3 of the drawings, a plurality of anti-slip grooves 2b are formed in the left side of the nut 2, and when the bolt body 1 is unscrewed through contact between the adjustable wrench and the side surfaces of the anti-slip grooves 2b, the possibility of slipping of the nut is reduced.
Referring to fig. 1, 2 and 3 of the drawings, the bottom end of the bolt body 1 is fixedly connected with a spherical block 1a, and the spherical block 1a enables the bolt body 1 to be conveniently and vertically inserted into the side surface inside the thread groove.
Referring to fig. 1, 2 and 3 in the drawings, the number of the cylinders 6 is two, the side surfaces of the two cylinders 6 are provided with long grooves 6a, and the long grooves 6a facilitate the insertion of round rods and drive the bolt body 1 to rotate through the long grooves 6a and the cylinders.
Referring to fig. 1, 2 and 3 in the drawings, the bolt body 1 and the nut 2 are made of stainless steel, and the bolt body 1 and the nut 2 made of stainless steel have longer service life and are harder.
Working principle: when the anti-skid bolt component for the ventilating duct is used, when the screw cap 2 is in rust slipping, the C-shaped strip 11 drives the two vertical rods 10 to move from the slot 9 to the side surface of the inner wall of the groove 8, the fixed state of the two circular plates 5 is relieved, the tension generated during resetting of the two tension springs 7 drives the two circular plates 5 and the two cylinders 6 to move to the front side and the rear side of the screw cap simultaneously, and the two inner hexagonal wrench is used for inserting the side surface of the inner wall of the two long grooves 6a, so that the screw cap 2 and the screw body 1 are driven to rotate anticlockwise, and further the slipping screw can be quickly detached;
through inserting the iron pole into the side of the inner wall of the rotary groove 2a, drive the side of two montants 10 from the side of the inner wall of the slot 9 to the side of the inner wall of the groove 8 through the C-shaped strip 11, make two circular plates 5 and two cylinders 6 reset through the tension spring 7 and simultaneously move to the front and back sides, block the side of the nut 2 through the adjustable spanner, make the side of the adjustable spanner contact with the side of the cylinder 6, through anticlockwise rotation of the iron pole and the adjustable spanner, can be stable take out the screw that skids from the inside of the screw hole of the side of the ventilating duct, further increase the speed of dismantling the sliding screw.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (7)
1. The utility model provides an anti-skidding bolt subassembly for air pipe, includes bolt body (1), its characterized in that: the bolt is characterized in that a nut (2) is arranged on the upper side of the bolt body (1), through grooves (3) are formed in the front side and the rear side of the nut (2), round grooves (4) are formed in the side faces of the inner walls of the through grooves (3), and circular plates (5) are connected to the side faces of the inner walls of the round grooves (4) in a sliding mode;
the two opposite sides of the circular plates (5) are fixedly connected with cylinders (6), the side surfaces of the cylinders (6) are in sliding connection with the side surfaces of the inner walls of the through grooves (3), tension springs (7) are movably sleeved on the side surfaces of the cylinders (6), one ends of the tension springs (7) are fixedly connected with the side surfaces of the inner walls of the circular grooves (4), and the other ends of the tension springs (7) are fixedly connected with the side surfaces of the circular plates (5);
two grooves (8) are formed in the top surface of the nut (2), slots (9) are formed in the upper side of the circular plate (5), vertical rods (10) are movably inserted into the side surfaces of the inner walls of the grooves (8), the bottom ends of the vertical rods (10) extend to the lower side of the inner walls of the grooves (8), and C-shaped strips (11) are fixedly connected to the top ends of the two vertical rods (10).
2. A non-slip bolt assembly for a ventilation duct according to claim 1, wherein: the right side of the nut (2) is provided with a rotating groove (2 a), and the side surface of the inner wall of the rotating groove (2 a) is fixedly connected with a rubber pad.
3. A non-slip bolt assembly for a ventilation duct according to claim 1, wherein: the middle part of the top surface of the nut (2) is provided with a hexagonal groove (2 c), and the cross section of the nut (2) is hexagonal.
4. A non-slip bolt assembly for a ventilation duct according to claim 1, wherein: a plurality of anti-slip grooves (2 b) are formed in the left side of the nut (2).
5. A non-slip bolt assembly for a ventilation duct according to claim 1, wherein: the bottom end of the bolt body (1) is fixedly connected with a spherical block (1 a).
6. A non-slip bolt assembly for a ventilation duct according to claim 1, wherein: the number of the cylinders (6) is two, and long grooves (6 a) are formed in the side faces of the two cylinders (6).
7. A non-slip bolt assembly for a ventilation duct according to claim 1, wherein: the bolt body (1) and the screw cap (2) are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321110778.9U CN219865808U (en) | 2023-05-10 | 2023-05-10 | Anti-skid bolt assembly for ventilating duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321110778.9U CN219865808U (en) | 2023-05-10 | 2023-05-10 | Anti-skid bolt assembly for ventilating duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219865808U true CN219865808U (en) | 2023-10-20 |
Family
ID=88335870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321110778.9U Active CN219865808U (en) | 2023-05-10 | 2023-05-10 | Anti-skid bolt assembly for ventilating duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219865808U (en) |
-
2023
- 2023-05-10 CN CN202321110778.9U patent/CN219865808U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |