CN114918860A - Portable rag bolt ratchet spanner - Google Patents
Portable rag bolt ratchet spanner Download PDFInfo
- Publication number
- CN114918860A CN114918860A CN202210246941.8A CN202210246941A CN114918860A CN 114918860 A CN114918860 A CN 114918860A CN 202210246941 A CN202210246941 A CN 202210246941A CN 114918860 A CN114918860 A CN 114918860A
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- China
- Prior art keywords
- sleeve
- ratchet
- nut
- fixed sleeve
- wrench
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 238000010276 construction Methods 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000009826 distribution Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/16—Handles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention relates to a portable foundation bolt ratchet wrench which comprises a fixing sleeve, a nut sleeve and a screw sleeve which are arranged in the fixing sleeve, and a ratchet transmission device which is arranged on the fixing sleeve and used for driving the fixing sleeve to rotate, wherein the nut sleeve is used for clamping a nut of a foundation bolt, the screw sleeve is used for sleeving a screw of the foundation bolt, the lower end surface of the screw sleeve is overlapped on the upper end surface of the nut sleeve, and the lower end surface of the nut sleeve is overlapped with the lower end surface of the fixing sleeve. The invention solves the difficulty of inconvenient operation during construction, facilitates the operation of operators, lightens the labor intensity and improves the working efficiency.
Description
Technical Field
The invention relates to a mounting or dismounting tool for steel pipe poles, heavy poles and the like of a power distribution network, in particular to a portable foundation bolt ratchet wrench.
Background
The power network of the local area takes a 10kV power distribution network as a main network frame, a 35kV line network frame as network reinforcement of the local area, and a 0.4kV system forms a branch network frame. With the continuous development of economy, the power construction task is heavier and heavier, the construction operation of the distribution line is more frequent, however, the problems that the line channel is insufficient, the wires cannot be installed in urban areas and road sides, and the like seriously restrict the construction of the distribution line and the perfection of a distribution net rack, and bring severe tests to the safe and stable operation and reliable power supply of a power grid. At present, in order to solve the problem of guy wires of line channels and electric poles, the method of supplying power to cable lines or replacing common pin-drawing cement poles with steel pipe poles, heavy poles and the like at key positions such as corners and terminals of overhead lines is mostly adopted, the number of guy wires of the electric poles is reduced to the maximum extent, and the occupied space of the line channels is reduced so as to meet the requirements of all parties.
When installing or demolising steel pipe pole, heavy pole etc, generally need use the attached ordinary rag bolt spanner of producer (being similar to ordinary fixed spanner) and the operation of little hammer, because of receiving the influence of bottom structures such as steel pipe pole (16-24 unequal strengthening ribs have been set up in steel pipe pole and rag bolt junction, cause the operating space of the screw rod and the nut of every rag bolt very little), the nut is rotatory a week and need be operated about 20 with the spanner at least, has seriously influenced work efficiency.
Disclosure of Invention
The invention aims to provide a convenient foundation bolt ratchet wrench, which solves the difficulty of inconvenient operation during construction, facilitates the operation of operators, reduces the labor intensity and improves the working efficiency.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the utility model provides a portable rag bolt ratchet spanner, places nut sleeve and screw rod sleeve in the fixed sleeve in including fixed sleeve to and set up and be used for driving fixed sleeve pivoted ratchet transmission on fixed sleeve, nut sleeve is used for joint rag bolt's nut, screw rod sleeve is used for the cover to establish rag bolt's screw rod, terminal surface folds and locates the telescopic up end of nut under the screw rod sleeve, terminal surface overlaps the setting with fixed sleeve terminal surface down under the nut sleeve.
Preferably, the fixing socket is provided integrally with the nut socket and the screw socket.
Preferably, the top of the fixed sleeve is sealed, and the bottom of the fixed sleeve is opened.
Preferably, the ratchet transmission device is arranged at the top of the fixed sleeve and comprises a ratchet transmission shaft arranged at the center of the top of the fixed sleeve, a ratchet disc arranged on the ratchet transmission shaft, a ratchet operation handle arranged on the ratchet disc and a forward and reverse rotation adjusting switch arranged on the ratchet disc.
Preferably, a lifting handle is fixedly arranged on the ratchet transmission shaft.
Preferably, the ratchet transmission device comprises a flexible wrench head arranged in the ratchet wheel disc, a flexible hinge arranged on the flexible wrench head, and an opening arranged on the flexible wrench head.
Preferably, the openings are connected and fixed by a snap-in mechanism.
Preferably, the clamping mechanism comprises a bayonet arranged on one side of the opening and a buckle arranged on the other side of the opening.
In conclusion, the invention has the advantages that:
1. when the steel pipe rod and the heavy rod are in place or ready to be detached, firstly, a nut sleeve and a screw sleeve are installed on an anchor bolt, the nut sleeve is clamped on a nut, the screw sleeve is sleeved on a screw, a forward and reverse rotation adjusting switch is adjusted after the installation is finished, the nut can be rotated by operating a handle of a ratchet transmission device, the nut can be continuously operated until the nut is fastened or separated from the screw, and an operating tool does not need to be readjusted in the midway; the difficulty that the operation is inconvenient when the steel pipe pole and the heavy pole are constructed is solved, the operation of operators is facilitated, the labor intensity is reduced, and the working efficiency is improved;
2. the ratchet wheel operating handle is made of an insulating material, so that the ratchet wheel operating handle is light, flexible and high in safety;
3. the opening and the flexible hinge are introduced into the flexible wrench head, so that a returnable function is realized, the flexible wrench can realize continuous operation in assembly, the working efficiency is improved, the flexible wrench is simple in structure, assembly is avoided, the manufacturing cost is reduced, continuous screwing and unscrewing operation can be realized in a narrow space, the working efficiency is improved, the structure of the wrench is simplified by virtue of the flexible hinge, miniaturization is realized, the whole flexible wrench is a fully flexible mechanism, single-piece processing can be realized, and the cost is low;
4. the clamping mechanism is arranged on the opening, on one hand, the integrity of the flexible wrench is increased, and on the other hand, the limiting effect is achieved in the screwing process.
Drawings
FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;
FIG. 2 is a schematic view illustrating a state in which the ratchet transmission device rotates clockwise according to a second embodiment of the present invention;
FIG. 3 is a schematic view illustrating a state in which the ratchet transmission device rotates counterclockwise according to a second embodiment of the present invention;
fig. 4 is a partially enlarged view of a in fig. 3.
Reference numerals are as follows:
1. fixing the sleeve; 11. a nut socket; 12. a screw sleeve; 2. a ratchet transmission device; 21. a ratchet drive shaft; 22. a ratchet wheel disc; 23. a ratchet wheel operating handle; 24. a forward and reverse rotation regulating switch; 25. lifting a handle; 26. a flexible wrench head; 27. a flexible hinge; 28. an opening; 3. a clamping mechanism; 31. a bayonet; 32. buckling; 4. a foundation bolt; 41. a nut; 42. a screw.
Detailed Description
In order to more clearly explain the overall concept of the present invention, the present invention will be further described with reference to the accompanying drawings and specific examples. It is to be understood that the following terms "upper," "lower," "left," "right," "longitudinal," "lateral," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like are used merely to indicate an orientation or positional relationship relative to one another as illustrated in the drawings, merely to facilitate describing and simplifying the invention, and are not intended to indicate or imply that the device/component so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore are not to be considered limiting of the invention.
The first embodiment is as follows:
the utility model provides a portable rag bolt 4 ratchet spanner, as shown in fig. 1-4, places nut sleeve 11 and screw rod sleeve 12 in fixed sleeve 1 in including fixed sleeve 1 in to and set up and be used for driving fixed sleeve 1 pivoted ratchet transmission 2 on fixed sleeve 1, nut sleeve 11 is used for the nut 41 of joint rag bolt 4, screw rod sleeve 12 is used for the cover to establish rag bolt 4's screw rod 42, the terminal surface folds the up end of locating nut sleeve 11 under screw rod sleeve 12, terminal surface and the setting of terminal surface overlap under fixed sleeve 1 under nut sleeve 11.
In order to improve the stability of the whole structure, the fixing sleeve 1 is integrally provided with the nut sleeve 11 and the screw sleeve 12. Wherein, the top of the fixed sleeve 1 is sealed, the bottom opening 28 is arranged, and the ratchet transmission device 2 is arranged at the top of the fixed sleeve 1.
In order to facilitate efficient work in a narrow space, the ratchet transmission device 2 comprises a ratchet transmission shaft 21 arranged at the center of the top of the fixing sleeve 1, a ratchet disc 22 arranged on the ratchet transmission shaft 21, a ratchet operation handle 23 arranged on the ratchet disc 22, and a forward and reverse rotation adjusting switch 24 arranged on the ratchet disc 22. When the steel pipe rod and the heavy rod are in place or are ready to be disassembled, firstly, the nut sleeve 11 and the screw sleeve 12 are installed on the foundation bolt 4, the nut sleeve 11 is clamped on the nut 41, the screw sleeve 12 is sleeved on the screw 42, the forward and reverse rotation adjusting switch 24 is adjusted after the installation is finished, namely, the nut 41 can be rotated by operating the handle of the ratchet transmission device 2, the continuous operation can be carried out until the nut 41 is fastened or separated from the screw 42, and the operation tool does not need to be readjusted in the midway; the problem of inconvenient operation when steel pipe pole, heavy pole construction is solved, the operation of operation personnel has been made things convenient for, has alleviateed intensity of labour, has improved work efficiency.
In order to facilitate the installation and the disassembly of the fixed sleeve 1, a lifting handle 25 is fixedly arranged on the ratchet transmission shaft 21.
Example two:
in order to achieve continuous tightening and loosening operations in a small operating space to improve work efficiency, the ratchet gear 2 includes a flexible wrench head 26 provided in the ratchet plate 22, a flexible hinge 27 provided on the flexible wrench head 26, and an opening 28 provided on the flexible wrench head 26.
To increase the integrity of the flexible wrench head 26, the opening 28 is connected and secured by the snap mechanism 3. The clamping mechanism 3 includes a bayonet 31 disposed on one side of the opening 28, and a buckle 32 disposed on the other side of the opening 28. The clamping mechanism 3 increases the integrity of the flexible wrench on one hand and plays a limiting role in the screwing process on the other hand.
Other contents not described in this embodiment can refer to embodiment one.
In addition to the preferred embodiments described above, there are other embodiments of the present invention, and various changes and modifications may be made by those skilled in the art without departing from the spirit of the present invention, which is defined in the appended claims.
Claims (8)
1. The utility model provides a portable rag bolt ratchet spanner which characterized in that: including fixed sleeve, place nut sleeve and the screw rod sleeve in the fixed sleeve in to and set up and be used for driving fixed sleeve pivoted ratchet drive on fixed sleeve, nut sleeve is used for joint rag bolt's nut, screw rod sleeve is used for the cover to establish rag bolt's screw rod, terminal surface folds the up end of locating nut sleeve under the screw rod sleeve, terminal surface overlaps the setting under nut sleeve and the fixed sleeve.
2. The portable foundation bolt ratchet wrench of claim 1, wherein: the fixed sleeve is integrated with the nut sleeve and the screw sleeve.
3. The portable foundation bolt ratchet wrench of claim 2, wherein: the top of the fixed sleeve is sealed and arranged, and the bottom of the fixed sleeve is opened.
4. The portable foundation bolt ratchet wrench of claim 3, wherein: the ratchet transmission device is arranged at the top of the fixed sleeve and comprises a ratchet transmission shaft arranged at the center of the top of the fixed sleeve, a ratchet wheel disc arranged on the ratchet transmission shaft, a ratchet wheel operating handle arranged on the ratchet wheel disc and a forward and reverse rotation adjusting switch arranged on the ratchet wheel disc.
5. The portable foundation bolt ratchet wrench of claim 4, wherein: a lifting handle is fixedly arranged on the ratchet wheel transmission shaft.
6. The portable foundation bolt ratchet wrench of claim 3, wherein: the ratchet transmission device comprises a flexible wrench head arranged in the ratchet disc, a flexible hinge arranged on the flexible wrench head and an opening arranged on the flexible wrench head.
7. The portable foundation bolt ratchet wrench of claim 6, wherein: the openings are connected and fixed through a clamping mechanism.
8. The portable foundation bolt ratchet wrench of claim 7, wherein: the clamping mechanism comprises a bayonet arranged on one side of the opening and a buckle arranged on the other side of the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210246941.8A CN114918860A (en) | 2022-03-14 | 2022-03-14 | Portable rag bolt ratchet spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210246941.8A CN114918860A (en) | 2022-03-14 | 2022-03-14 | Portable rag bolt ratchet spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114918860A true CN114918860A (en) | 2022-08-19 |
Family
ID=82805465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210246941.8A Pending CN114918860A (en) | 2022-03-14 | 2022-03-14 | Portable rag bolt ratchet spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114918860A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8516927B1 (en) * | 2012-10-30 | 2013-08-27 | Yen-Hui Wang | Socket wrench with an energy-saving function |
| CN205184611U (en) * | 2015-11-17 | 2016-04-27 | 杜春燕 | Novel double -end ratchet spanner instrument |
| CN108214369A (en) * | 2018-02-05 | 2018-06-29 | 珠海雷克斯电子科技有限公司 | A kind of bayonet type ratchet spanner |
| CN207682262U (en) * | 2017-08-01 | 2018-08-03 | 张小灵 | A kind of novel lithium battery ratchet spanner |
| CN109434738A (en) * | 2018-06-06 | 2019-03-08 | 国网浙江省电力有限公司丽水供电公司 | A kind of livewire work bolt-tightening tool |
| CN209831466U (en) * | 2019-05-08 | 2019-12-24 | 黄栋斐 | Ratchet wrench special for pipeline |
| CN211193663U (en) * | 2019-10-10 | 2020-08-07 | 国网辽宁省电力有限公司盘锦供电公司 | Speed reducing spanner for fastening foundation bolt |
| CN214255641U (en) * | 2021-01-05 | 2021-09-21 | 东阳市光明电力建设有限公司 | Cross arm structure |
-
2022
- 2022-03-14 CN CN202210246941.8A patent/CN114918860A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8516927B1 (en) * | 2012-10-30 | 2013-08-27 | Yen-Hui Wang | Socket wrench with an energy-saving function |
| CN205184611U (en) * | 2015-11-17 | 2016-04-27 | 杜春燕 | Novel double -end ratchet spanner instrument |
| CN207682262U (en) * | 2017-08-01 | 2018-08-03 | 张小灵 | A kind of novel lithium battery ratchet spanner |
| CN108214369A (en) * | 2018-02-05 | 2018-06-29 | 珠海雷克斯电子科技有限公司 | A kind of bayonet type ratchet spanner |
| CN109434738A (en) * | 2018-06-06 | 2019-03-08 | 国网浙江省电力有限公司丽水供电公司 | A kind of livewire work bolt-tightening tool |
| CN209831466U (en) * | 2019-05-08 | 2019-12-24 | 黄栋斐 | Ratchet wrench special for pipeline |
| CN211193663U (en) * | 2019-10-10 | 2020-08-07 | 国网辽宁省电力有限公司盘锦供电公司 | Speed reducing spanner for fastening foundation bolt |
| CN214255641U (en) * | 2021-01-05 | 2021-09-21 | 东阳市光明电力建设有限公司 | Cross arm structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220819 |
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| RJ01 | Rejection of invention patent application after publication |