CN215281723U - Three-in-one socket wrench structure - Google Patents
Three-in-one socket wrench structure Download PDFInfo
- Publication number
- CN215281723U CN215281723U CN202121846217.6U CN202121846217U CN215281723U CN 215281723 U CN215281723 U CN 215281723U CN 202121846217 U CN202121846217 U CN 202121846217U CN 215281723 U CN215281723 U CN 215281723U
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- Prior art keywords
- wrench
- sleeve
- head
- socket
- sleeve head
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- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009975 flexible effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a three-in-one sleeve head wrench structure, the first wrench sleeve head is embedded and sleeved at the topmost position inside the sleeve silo, the second wrench sleeve head is embedded and sleeved at the position inside the first wrench sleeve head inside the sleeve silo, the third wrench sleeve head is embedded and sleeved at the position inside the second wrench sleeve head inside the sleeve silo, the top parts of the first wrench sleeve head and the second wrench sleeve head are both connected with tower springs adapting to the tightness, the utility model discloses a wrench sleeve head with different specifications and models can be arranged inside one sleeve silo by mutually overlapping and interfitting the first wrench sleeve head, the second wrench sleeve head and the third wrench sleeve head in a staggered way, thereby realizing that the single wrench sleeve can rapidly adapt to the three shapes and the specifications of nuts and bolts, effectively reducing the number of tools carried by skylight operation, the working efficiency of station maintenance is improved.
Description
Technical Field
The utility model relates to a railway maintenance machinery technical field specifically is trinity pullover spanner structure.
Background
In the railway maintenance, when the geometric dimension of a line and a turnout is adjusted, the bolts of different sizes need to be carried with a spanner or a sleeve of corresponding specification, especially, bolts of different sizes exist at the joint of a ballast track and a ballastless track, the joint of the line and the turnout and a large-size turnout, the socket spanner is a common tool, the shape and the size of a sleeve hole of the existing socket spanner are fixed and are only used for a nut or a bolt matched with the shape and the size of the sleeve hole, and therefore the existing spanner sleeve is special for the specific bolt model;
in actual maintenance work, the shape and the size of the nut or the bolt are different, so that a socket wrench with the corresponding shape and the size is required to be equipped, multiple sockets are required to be carried in one skylight operation, the purchase cost is high, the most important point is that correct socket head wrenches are required to be selected and used by comparing one by one during use, and the influence is brought to actual use and working efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a trinity pullover spanner structure can effectively solve and provide among the above-mentioned background and lead to the operation in a skylight often need carry multiple sleeve, not only acquisition cost is high, and the most important is still must compare one by one and choose for use the exact pullover spanner for use during the use, brings the problem of influence for in-service use and work efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: the three-in-one sleeve head wrench structure comprises a wrench sleeve, wherein the top end of the wrench sleeve is fixedly connected with a connector connected with a torque wrench, and a sleeve bin for accommodating a wrench sleeve head is arranged in the wrench sleeve;
a first wrench sleeve head is embedded and sleeved at the topmost position inside the sleeve bin, a second wrench sleeve head is embedded and sleeved at the position inside the first wrench sleeve head inside the sleeve bin, and a third wrench sleeve head is embedded and sleeved at the position inside the second wrench sleeve head inside the sleeve bin;
and the tops of the first wrench sleeve head and the second wrench sleeve head are both connected with tower-shaped springs adaptive to tightness.
Preferably, the wrench sizes of the first wrench socket head, the second wrench socket head and the third wrench socket head are 36mm, 41mm and 46mm respectively.
Preferably, the first wrench socket head, the second wrench socket head and the third wrench socket head are respectively installed inside the socket bin in a mutually overlapped, staggered and fused mode, and the first wrench socket head, the second wrench socket head and the third wrench socket head form a three-layer design inside the socket bin.
Preferably, the end parts of the first wrench socket head and the second wrench socket head are respectively supported by two tower-shaped springs, and the first wrench socket head is in an ejection state in a natural state.
Preferably, the limit ring groove is formed in the edge of the connector, and the square clamping groove is formed in the middle of the inner side of the connector.
Preferably, a transmission groove for transmitting power is formed in the connector at the transverse position on the inner side of the square clamping groove.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:
the first wrench sleeve head, the second wrench sleeve head and the third wrench sleeve head are overlapped and staggered in a sleeve silo, so that the wrench sleeve heads with different specifications and models can be arranged in the wrench sleeve, meanwhile, the elastic action of the tower-shaped spring is combined, the wrench sleeve heads in the sleeve silo can be self-adaptive in tightness, the nuts and bolts can be quickly adapted to a single wrench sleeve, the number of tools carried by skylight operation is effectively reduced, the work efficiency of station maintenance is improved, the purchase cost of maintenance tools is greatly reduced, the operation safety system is improved, and the wrench sleeve has the characteristics of convenience in use, simple structure and simplicity and convenience in operation in the actual application process.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the internal structure of the wrench socket of the present invention;
FIG. 3 is a schematic view of a square slot of the present invention;
FIG. 4 is a schematic structural view of a third wrench socket of the present invention;
FIG. 5 is a cross-sectional view of a third wrench socket of the present invention;
FIG. 6 is a schematic structural view of a second wrench socket of the present invention;
FIG. 7 is a cross-sectional view of a second wrench socket of the present invention;
fig. 8 is a schematic structural view of a first wrench socket of the present invention;
FIG. 9 is a cross-section of a first wrench socket of the present invention;
reference numbers in the figures: 1. a wrench socket; 2. a connector; 3. sleeving a silo; 4. a first wrench socket; 5. a second wrench socket; 6. a third wrench socket; 7. a tower-shaped spring; 8. a square clamping groove; 9. a transmission groove.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-9, the utility model provides a three-in-one socket wrench structure, which comprises a wrench socket 1, wherein the top end of the wrench socket 1 is fixedly connected with a connector 2 connected with a torque wrench, and a socket bin 3 for accommodating the wrench socket is arranged inside the wrench socket 1;
the first wrench sleeve head 4 is embedded and sleeved at the topmost position of the inner side of the sleeve silo 3, the second wrench sleeve head 5 is embedded and sleeved at the position, located at the inner side of the first wrench sleeve head 4, inside the sleeve silo 3, the third wrench sleeve head 6 is embedded and sleeved at the position, located at the inner side of the second wrench sleeve head 5, inside the sleeve silo 3, the wrench specifications of the first wrench sleeve head 4, the second wrench sleeve head 5 and the third wrench sleeve head 6 are respectively 36mm, 41mm and 46mm, so that the torque wrench can be adapted to nuts or bolts with three shapes and specifications in the practical application process, the first wrench sleeve head 4, the second wrench sleeve head 5 and the third wrench sleeve head 6 are respectively installed inside the sleeve silo 3 in a mutually overlapped and staggered fusion mode, and the first wrench sleeve head 4, the second wrench sleeve head 5 and the third wrench sleeve head 6 form a three-layer design inside the sleeve silo 3, so that three wrench sleeve heads with different sizes are integrally installed in one sleeve silo 3, therefore, the carrying quantity of tools in the high-speed rail skylight operation is reduced, and the working efficiency of station maintenance is improved;
The limit ring groove is arranged on the edge of the connector 2, the square clamping groove 8 is formed in the middle of the inner side of the connector 2, the connection between the torque wrench and the connector 2 is facilitated, the transmission groove 9 for transmitting power is formed in the transverse position, located on the inner side of the square clamping groove 8, in the connector 2, and the torque wrench can transmit the power to the connector 2 conveniently.
The utility model discloses a theory of operation and use flow: before the three-in-one socket wrench structure is actually used, the wrench socket 1 is connected with the electric torque wrench through the connector 2, and when the wrench structure is connected, the connector 2 can be quickly connected with the electric torque wrench and can be quickly driven through the square clamping groove 8 and the transmission groove 9;
in the actual maintenance process, the first wrench socket head 4, the second wrench socket head 5 and the third wrench socket head 6 which are arranged in a staggered and fused mode are overlapped inside the wrench socket 1, so that the wrench socket 1 can be adapted to nuts or bolts with three shapes and specifications when in work, and when the first wrench socket head 4 with the specification of 36mm needs to be used, the first wrench socket head 4 is in an ejection state in a natural state, so that the first wrench socket head 4 with the specification of 36mm can be directly used without pressing when in work, and when in use, the exposed specification of the first wrench socket head 4 can be used after being consistent with the specification of the nut;
and when the second spanner pullover 5 of using 41mm specification and the third spanner pullover 6 of 46mm specification are used to carry out work in needs, then need slightly rotate to press the spanner pullover that corresponds to combine the flexible self-adaptation elasticity that makes second spanner pullover 5 and third spanner pullover 6 can be quick of turriform spring 7, and make the inside top of spanner pullover go into through turriform spring 7, can use after making its specification of exposing unanimous with the nut simultaneously.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Trinity pullover spanner structure, including spanner sleeve (1), its characterized in that: the top end of the wrench socket (1) is fixedly connected with a connector (2) connected with a torque wrench, and a socket barrel (3) for accommodating a wrench socket head is arranged in the wrench socket (1);
a first wrench sleeve head (4) is embedded and sleeved at the topmost position of the inner side of the sleeve silo (3), a second wrench sleeve head (5) is embedded and sleeved at the position, located at the inner side of the first wrench sleeve head (4), inside the sleeve silo (3), and a third wrench sleeve head (6) is embedded and sleeved at the position, located at the inner side of the second wrench sleeve head (5), inside the sleeve silo (3);
the tops of the first wrench sleeve head (4) and the second wrench sleeve head (5) are connected with tower-shaped springs (7) adaptive to tightness.
2. The three-in-one socket wrench structure of claim 1, wherein: the wrench specifications of the first wrench socket head (4), the second wrench socket head (5) and the third wrench socket head (6) are 36mm, 41mm and 46mm respectively.
3. The three-in-one socket wrench structure of claim 1, wherein: the first wrench sleeve head (4), the second wrench sleeve head (5) and the third wrench sleeve head (6) are respectively installed inside the sleeve bin (3) in a mutually overlapped, staggered and fused mode, and the first wrench sleeve head (4), the second wrench sleeve head (5) and the third wrench sleeve head (6) form a three-layer design inside the sleeve bin (3).
4. The three-in-one socket wrench structure of claim 1, wherein: the end parts of the first wrench socket head (4) and the second wrench socket head (5) are respectively propped by two tower-shaped springs (7), and the first wrench socket head (4) is in a jacking state in a natural state.
5. The three-in-one socket wrench structure of claim 1, wherein: the limit ring groove is arranged on the edge of the connector (2), and a square clamping groove (8) is formed in the middle of the inner side of the connector (2).
6. The three-in-one socket wrench structure of claim 5, wherein: and a transmission groove (9) for transmitting power is formed in the connector (2) at the transverse position on the inner side of the square clamping groove (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121846217.6U CN215281723U (en) | 2021-08-09 | 2021-08-09 | Three-in-one socket wrench structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121846217.6U CN215281723U (en) | 2021-08-09 | 2021-08-09 | Three-in-one socket wrench structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN215281723U true CN215281723U (en) | 2021-12-24 |
Family
ID=79526624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202121846217.6U Expired - Fee Related CN215281723U (en) | 2021-08-09 | 2021-08-09 | Three-in-one socket wrench structure |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN215281723U (en) |
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2021
- 2021-08-09 CN CN202121846217.6U patent/CN215281723U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211224 |