CN211249835U - Adjustable chain wrench - Google Patents
Adjustable chain wrench Download PDFInfo
- Publication number
- CN211249835U CN211249835U CN201922063143.8U CN201922063143U CN211249835U CN 211249835 U CN211249835 U CN 211249835U CN 201922063143 U CN201922063143 U CN 201922063143U CN 211249835 U CN211249835 U CN 211249835U
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- chain
- steel pipe
- galvanized steel
- iron sheet
- bevel
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
In order to solve the problem that the fastening spanner as to the great big-scale nut duck head shape of some sizes can't be dismantled, the utility model provides a chain spanner with adjustable, include: the galvanized steel pipe and the chain are characterized in that an adjusting device 3 is arranged at the front end of the galvanized steel pipe 1, a bevel iron sheet 6 is arranged at the rear end of the galvanized steel pipe 1, the bevel iron sheet 6 is integrally formed into two parts, one part of the bevel iron sheet 6 is connected to the galvanized steel pipe 1, the other part of the bevel iron sheet is provided with a second through hole 9, one end of the chain 2 is fixedly connected to the adjusting device 3, the other end of the chain 2 is detachably connected to the second through hole 9 of the bevel iron sheet 6, the chain is connected to the steel pipe, and the chain wrench can be used for nuts of various types and specifications and is particularly suitable for nuts with larger sizes.
Description
Technical Field
The utility model relates to a construction tool technical field, it is comparatively concrete, involve a chain spanner with adjustable.
Background
The wrench is a common mounting and dismounting tool, and is a manual tool for screwing bolts, screws, nuts and other screw threads to tightly hold openings or trepanning fasteners of the bolts or the nuts by utilizing a lever principle.
The fastening wrench used by people is in a duck head shape, however, for some nuts with larger sizes, the fastening wrench used by people cannot work, and how to disassemble some nuts with larger sizes is a problem needing to be solved currently.
SUMMERY OF THE UTILITY MODEL
In view of this, in order to solve the problem that the fastening spanner like the big nut duck head shape of some sizes can't dismantle, the utility model provides an adjustable chain spanner through connecting a chain on the steel pipe, through chain fastening nut, this chain spanner can be used to the nut of various model specifications, the great large-scale nut of specially adapted size.
An adjustable chain wrench, comprising: the galvanized steel pipe comprises a galvanized steel pipe 1 and a chain 2 and is characterized in that an adjusting device 3 is arranged at the front end of the galvanized steel pipe 1, a bevel iron sheet 6 is arranged at the rear end of the galvanized steel pipe 1, the bevel iron sheet 6 is an integrally formed two part, one part of the bevel iron sheet 6 is connected to the galvanized steel pipe 1, the other part of the bevel iron sheet is provided with a second through hole 9, one end of the chain 2 is fixedly connected to the adjusting device 3, and the other end of the chain 2 is detachably connected to the second through hole 9 of the bevel iron sheet 6.
Further, the front end welding of galvanized steel pipe 1 has separation blade 8, separation blade 8 is the horn-shaped structure, and the contained angle of horn-shaped structure is 120, because general bolt or nut all are hexagonal, the block bolt or nut that 120 degrees contained angles can be better is designed into to the baffle, makes spanner and its in close contact with, prevents to pull the in-process and skids.
Further, the galvanized steel pipe 1 is a cylindrical steel pipe with a diameter of 20mm and a length of 450 mm.
Further, the chain 2 is a 20-inch thick chain 2.
Further, the chain 2 is connected the one end of dog-ear iron sheet 6 department and is equipped with chain ring 5, passes second through-hole 9 and dog-ear iron sheet 6 fixed connection through chain ring 5, and dismantles the convenience.
Further, the adjusting device 3 includes: the nut sleeve 31 is characterized in that one end of the nut sleeve 31 is welded with a connector 32, a first through hole 33 is formed in the nut sleeve 31 at the end, opposite to the connector 32, of the connector, and a bolt 34 is connected to the first through hole 33.
Further, the nut sleeve 31 is hexagonal in outer wall, the hexagonal nut sleeve 31 is cylindrical in inner wall, friction can be reduced when the inner wall is cylindrical and the galvanized steel pipe 1 moves up and down, and the connector 32 is conveniently welded by the hexagonal outer wall.
Further, a gasket 35 is arranged between the bolt 34 and the first through hole 33, so that the contact area is increased, the pressure is reduced, looseness is prevented, and parts and the bolt 34 are protected.
Furthermore, the rear side end of the galvanized steel pipe 1 is sleeved with a rubber handle 4, so that the galvanized steel pipe is convenient to grasp.
Further, the chain bundling pipe 7 is a U-shaped plate buckled on the galvanized steel pipe 1, and the U-shaped plate is welded on the steel pipe, so that materials are convenient to obtain.
The utility model has the advantages that: the adjustable chain 2 wrench has simple and practical structure, is made of a plurality of materials at the edge, and has low cost; when the nut is fastened, firstly, the needed nut sleeve 31 is sleeved by the chain 2, the nut sleeve 31 on the galvanized steel pipe 1 with the diameter of 20mm is adjusted to a proper position up and down, then the gasket 35 is fastened by the bolt 34, the nut is clamped by the chain 2, and then the nut can be fastened by rotating the handle.
Drawings
Fig. 1 is a block diagram of the adjustable chain wrench of the present invention.
Fig. 2 is a structural view of an adjusting device of the adjustable chain wrench of the present invention.
Description of the main elements
The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
As shown in fig. 1, it is a structural diagram of the adjustable chain wrench of the present invention; fig. 2 is a schematic diagram of an adjusting device of the adjustable chain wrench according to the present invention. An adjustable chain wrench, comprising: the galvanized steel pipe comprises a galvanized steel pipe 1 and a chain 2 and is characterized in that an adjusting device 3 is arranged at the front end of the galvanized steel pipe 1, a bevel iron sheet 6 is arranged at the rear end of the galvanized steel pipe 1, the bevel iron sheet 6 is an integrally formed two part, one part of the bevel iron sheet 6 is connected to the galvanized steel pipe 1, the other part of the bevel iron sheet is provided with a second through hole 9, one end of the chain 2 is fixedly connected to the adjusting device 3, and the other end of the chain 2 is detachably connected to the second through hole 9 of the bevel iron sheet 6.
The front end welding of galvanized steel pipe 1 has separation blade 8, separation blade 8 is the horn structure, and the contained angle of horn structure is 120, because general bolt or nut all are hexagonal, the block bolt or nut that 120 degrees contained angles can be better are designed to the baffle, make spanner and its in close contact with, prevent to pull the in-process and skid.
The galvanized steel pipe 1 is a cylindrical steel pipe with the diameter of 20mm and the length of 450 mm.
The chain 2 is a 20-inch thick chain.
The one end that chain 2 connects dog-ear iron sheet 6 department is equipped with chain ring 5, passes second through-hole 9 and dog-ear iron sheet 6 fixed connection through chain ring 5, and dismantles the convenience.
The adjusting device 3 comprises: the nut sleeve 31 is characterized in that one end of the nut sleeve 31 is welded with a connector 32, a first through hole 33 is formed in the nut sleeve 31 at the end, opposite to the connector 32, of the connector, and a bolt 34 is connected to the first through hole 33.
The nut sleeve 31 is hexagonal in outer wall, the hexagonal nut sleeve 31 is cylindrical in inner wall, friction can be reduced when the inner wall is cylindrical and the galvanized steel pipe 1 moves up and down, and the connector 32 is conveniently welded by the hexagonal outer wall.
A gasket 35 is arranged between the bolt 34 and the first through hole 33, so that the contact area is increased, the pressure is reduced, the looseness is prevented, and the part and the bolt 34 are protected.
The rear side end of the steel pipe is sleeved with a rubber handle 4, so that the steel pipe is convenient to grasp.
The chain bundling pipe 7 is a U-shaped plate buckled on the galvanized steel pipe 1, and the U-shaped plate is welded on the steel pipe, so that materials are convenient to obtain.
The working principle is as follows: the adjustable chain 2 wrench has simple and practical structure, is made of a plurality of materials at the edge, and has low cost; when the nut is fastened, firstly, the needed nut sleeve 31 is sleeved by the chain 2, the nut sleeve 31 on the galvanized steel pipe 1 with the diameter of 20mm is adjusted to a proper position up and down, then the gasket 35 is fastened by the bolt 34, the nut is clamped by the chain 2, and then the nut can be fastened by rotating the handle.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An adjustable chain wrench, comprising: the galvanized steel pipe comprises a galvanized steel pipe (1) and a chain (2), and is characterized in that an adjusting device (3) is arranged at the front end of the galvanized steel pipe (1), a bevel iron sheet (6) is arranged at the rear end of the galvanized steel pipe (1), the bevel iron sheet (6) is integrally formed into two parts, one part of the bevel iron sheet (6) is connected to the galvanized steel pipe (1), the other part of the bevel iron sheet is provided with a second through hole (9), one end of the chain (2) is fixedly connected to the adjusting device (3), and the other end of the chain (2) is detachably connected to the second through hole (9) of the bevel iron sheet (6).
2. An adjustable chain wrench as claimed in claim 1, wherein: the front end welding of galvanized steel pipe (1) has separation blade (8), separation blade (8) are horn-shaped structure, and the contained angle of horn-shaped structure is 120.
3. An adjustable chain wrench as claimed in claim 1, wherein: the galvanized steel pipe (1) is a cylindrical steel pipe with the diameter of 20mm and the length of 450 mm.
4. An adjustable chain wrench as claimed in claim 1, wherein: the chain (2) is a 20-inch thick chain.
5. An adjustable chain wrench as claimed in claim 1, wherein: one end of the chain (2) connected with the angle iron sheet (6) is provided with a chain ring (5), and the chain ring (5) penetrates through the second through hole (9) to be fixedly connected with the angle iron sheet (6).
6. An adjustable chain wrench as claimed in claim 1, wherein: the adjustment device (3) comprises: the nut sleeve (31) is welded at one end of the nut sleeve (31) through a connector (32), a first through hole (33) is formed in the nut sleeve (31) at the end, opposite to the connector (32), of the connector, and a bolt (34) is connected to the first through hole (33).
7. An adjustable chain wrench as claimed in claim 1, wherein: the nut sleeve (31) is a hexagonal nut sleeve (31) with a hexagonal outer wall and a cylindrical inner wall.
8. An adjustable chain wrench as claimed in claim 1, wherein: a gasket (35) is arranged between the bolt (34) and the first through hole (33).
9. An adjustable chain wrench as claimed in claim 1, wherein: the rear side end of the galvanized steel pipe (1) is sleeved with a rubber handle (4).
10. An adjustable chain wrench as claimed in claim 1, wherein: the chain bundling pipe (7) is a U-shaped plate buckled on the galvanized steel pipe (1), and the U-shaped plate is welded on the steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922063143.8U CN211249835U (en) | 2019-11-26 | 2019-11-26 | Adjustable chain wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922063143.8U CN211249835U (en) | 2019-11-26 | 2019-11-26 | Adjustable chain wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211249835U true CN211249835U (en) | 2020-08-14 |
Family
ID=71988317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922063143.8U Active CN211249835U (en) | 2019-11-26 | 2019-11-26 | Adjustable chain wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211249835U (en) |
-
2019
- 2019-11-26 CN CN201922063143.8U patent/CN211249835U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |