CN213498858U - Sleeve tool for railway rusted nut - Google Patents
Sleeve tool for railway rusted nut Download PDFInfo
- Publication number
- CN213498858U CN213498858U CN202021617863.0U CN202021617863U CN213498858U CN 213498858 U CN213498858 U CN 213498858U CN 202021617863 U CN202021617863 U CN 202021617863U CN 213498858 U CN213498858 U CN 213498858U
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- China
- Prior art keywords
- base body
- sleeve
- nut
- adapter
- cylindrical base
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Abstract
The utility model discloses a sleeve tool for railway rusty nuts, which comprises an adapter (1), a sleeve (2) and an adjusting bolt (3); the sleeve tool keeps the original sleeve function, the adjusting bolt (3) is added to carry out surface contact fixing and dismounting on the dismounted nut or bolt, and the phenomenon that the corner of the nut is ground due to overlarge force is avoided; the adapter (1) can be used for matching an electric wrench and a common wrench; the sleeve tool is suitable for disassembling nuts or bolts with different diameters.
Description
Technical Field
The utility model relates to a railway engineering use tools field, especially a sleeve instrument that is used for railway rust to die nut.
Background
Because the railway line can not guarantee the fat liquoring cycle for a long time, lead to the nut of fastener and the bolt rust seriously. When fasteners need to be disassembled, such as oiling, stress dispersion, rail replacement and the like, in a work area, used tools include a socket wrench, an electric wrench and an oil engine wrench. When meeting rusty serious nut, above-mentioned instrument can lead to the nut angle rounding because of the power is too big, can not normally dismantle, can only destroy the nut through the mode of violence and take out the bolt, and the processing time is 5 minutes for one, has damaged the bolt simultaneously, need arrange the skylight again and change the anchor operation, has both influenced work efficiency, has increased the skylight number of times again. In response to the above problems, a socket tool for a railway rusted nut is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem, a sleeve instrument for railway rusty nut has been designed.
Realize above-mentioned purpose the utility model discloses a technical scheme does: a sleeve tool for a railway rusted nut comprises an adapter, a sleeve and an adjusting bolt;
the adapter comprises an adapter base body; the adapter base body is formed by combining a regular hexagonal prism body and a cylinder, and four notches are uniformly distributed on the bottom side of the cylinder along the circumference;
the sleeve is formed by combining a small cylindrical base body and a large cylindrical base body, and a circle of ring grooves are formed in the connecting surface of the small cylindrical base body and the large cylindrical base body; two small through holes are formed in the ring groove; the central lines of the two small through holes are on the same straight line; a regular hexagonal hole is formed in the middle of the top end of the small cylindrical base; the regular hexagonal hole penetrates from the top end of the small cylindrical base body to the bottom end of the large cylindrical base body; three tangent planes are uniformly arranged on the side surface of the large cylindrical base body along the circumferential direction; a large through hole is formed in the position, close to the bottom end of the large cylindrical base, of the tangent plane; a nut is arranged at the central position of the large through hole and is opposite to the large through hole;
the integral connection mode of the sleeve tool for the railway rusted nut is as follows:
the notch of the adapter is inserted into the regular hexagon hole of the sleeve; the nut is connected with the tangent plane of the sleeve; the sleeve is connected with the adjusting bolt through a nut.
Wherein, the adapter is dismantled the bolt with the cooperation of long tube spanner.
The nut is connected with the tangent plane of the large cylindrical base body through welding; the adjusting bolt is arranged on the nut and is adjusted according to the diameter of the disassembled bolt.
Wherein, each sharp-pointed edge of adapter and sleeve is handled according to the radius.
In conclusion, the sleeve tool retains the original sleeve function, the adjusting bolt is additionally arranged to perform surface contact, fixing and dismounting on the dismounted nut or bolt, and the phenomenon that the corner of the nut is ground due to overlarge force is avoided; the adapter can be used for matching an electric wrench and a common wrench; the sleeve tool is suitable for disassembling nuts or bolts with different diameters.
Drawings
Fig. 1 is a perspective view of the socket tool of the present invention;
figure 2 is a perspective view of the adapter of the present invention;
fig. 3 is a bottom perspective view of the sleeve of the present invention;
figure 4 is a top perspective view of the sleeve of the present invention.
In the figure, 1, an adapter; 2. a sleeve; 3. adjusting the bolt;
1-1, an adapter base body; 1-2, cutting;
2-1, small cylindrical base; 2-2, a large cylindrical base; 2-3, a ring groove; 2-4, small through holes; 2-5, regular hexagonal holes; 2-6, cutting a plane; 2-7, a nut; 2-8 and large through holes.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings, and as shown in fig. 1, a socket tool for railway rusty nuts includes an adapter 1, a socket 2 and an adjusting bolt 3;
as shown in fig. 2, the adapter 1 includes an adapter base 1-1; the adapter base body 1-1 is formed by combining a regular hexagonal prism body and a cylinder, and four notches 1-2 are uniformly distributed on the bottom side of the cylinder along the circumference;
as shown in fig. 3 and 4, the sleeve 2 is formed by combining a small cylindrical base body 2-1 and a large cylindrical base body 2-2, and a ring of annular grooves 2-3 are formed on the connecting surface of the small cylindrical base body 2-1 and the large cylindrical base body 2-2; two small through holes 2-4 are opened in the annular groove 2-3; the central lines of the two small through holes 2-4 are on the same straight line; a regular hexagonal hole 2-5 is formed in the middle of the top end of the small cylindrical base body 2-1; the regular hexagonal hole 2-5 penetrates from the top end of the small cylindrical base body 2-1 to the bottom end of the large cylindrical base body 2-2; three tangent planes 2-6 are uniformly arranged on the side surface of the large cylindrical matrix 2-2 along the circumferential direction; a large through hole 2-8 is formed in the position, close to the bottom end of the large cylindrical base body 2-2, on the tangent plane 2-6; a nut 2-7 is arranged right opposite to the center of the large through hole 2-8;
as shown in fig. 1, the integral connection mode of the sleeve tool for the railway rusted nut is as follows:
the notch 1-2 of the adapter 1 is inserted into the regular hexagonal hole 2-5 of the sleeve 2; the nut 2-7 is connected with the tangent plane 2-6 of the sleeve 2; the sleeve 2 is connected with the adjusting bolt 3 through nuts 2-7.
The adapter 1 is matched with a long pipe wrench to disassemble the bolt.
As shown in fig. 3 and 4, the nut 2-7 is connected with the tangent plane of the large cylindrical base body 2-2 by welding; the adjusting bolt 3 is arranged on the nuts 2-7 and is adjusted according to the diameter of the disassembled bolt.
As shown in fig. 1, the sharp edges of the adapter 1 and the sleeve 2 are rounded.
In conclusion, the sleeve tool retains the original sleeve function, the adjusting bolt 3 is additionally arranged to perform surface contact, fixing and dismounting on the dismounted nut or bolt, and the phenomenon that the corner of the nut is rounded due to overlarge force is avoided; the adapter 1 can be used for matching an electric wrench and a common wrench; the sleeve tool is suitable for disassembling nuts or bolts with different diameters.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (4)
1. A socket tool for railway rusted nuts, characterized in that: the connector comprises an adapter (1), a sleeve (2) and an adjusting bolt (3);
the adapter (1) comprises an adapter base body (1-1); the adapter base body (1-1) is formed by combining a regular hexagonal prism body and a cylinder, and four notches (1-2) are uniformly distributed on the bottom side of the cylinder along the circumference;
the sleeve (2) is formed by combining a small cylindrical base body (2-1) and a large cylindrical base body (2-2), and a circle of ring groove (2-3) is formed in the connecting surface of the small cylindrical base body (2-1) and the large cylindrical base body (2-2); two small through holes (2-4) are formed in the annular groove (2-3); the central lines of the two small through holes (2-4) are on the same straight line; a regular hexagonal hole (2-5) is formed in the middle of the top end of the small cylindrical base body (2-1); the regular hexagonal hole (2-5) penetrates from the top end of the small cylindrical base body (2-1) to the bottom end of the large cylindrical base body (2-2); three tangent planes (2-6) are uniformly arranged on the side surface of the large cylindrical matrix (2-2) along the circumferential direction; a large through hole (2-8) is formed in the position, close to the bottom end of the large cylindrical base body (2-2), on the tangent plane (2-6); a nut (2-7) is arranged right opposite to the center of the large through hole (2-8);
the integral connection mode of the sleeve tool for the railway rusted nut is as follows:
the notch (1-2) of the adapter (1) is inserted into the regular hexagonal hole (2-5) of the sleeve (2); the nut (2-7) is connected with the tangent plane (2-6) of the sleeve (2); the sleeve (2) is connected with the adjusting bolt (3) through a nut (2-7).
2. A collet tool for a railway rust nut according to claim 1, characterized in that: the adapter (1) is matched with the long pipe wrench to disassemble the bolt.
3. A collet tool for a railway rust nut according to claim 1, characterized in that: the nut (2-7) is connected with the tangent plane of the large cylindrical base body (2-2) through welding; the adjusting bolt (3) is arranged on the nuts (2-7) and is adjusted according to the diameter of the disassembled bolt.
4. A collet tool for a railway rust nut according to claim 1, characterized in that: and sharp edges of the adapter (1) and the sleeve (2) are processed according to a rounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021617863.0U CN213498858U (en) | 2020-08-06 | 2020-08-06 | Sleeve tool for railway rusted nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021617863.0U CN213498858U (en) | 2020-08-06 | 2020-08-06 | Sleeve tool for railway rusted nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213498858U true CN213498858U (en) | 2021-06-22 |
Family
ID=76436324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021617863.0U Active CN213498858U (en) | 2020-08-06 | 2020-08-06 | Sleeve tool for railway rusted nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213498858U (en) |
-
2020
- 2020-08-06 CN CN202021617863.0U patent/CN213498858U/en active Active
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