CN114227611A - Insulating bolt fastening tool - Google Patents
Insulating bolt fastening tool Download PDFInfo
- Publication number
- CN114227611A CN114227611A CN202111507192.1A CN202111507192A CN114227611A CN 114227611 A CN114227611 A CN 114227611A CN 202111507192 A CN202111507192 A CN 202111507192A CN 114227611 A CN114227611 A CN 114227611A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- torque
- bolt
- torque bolt
- insulating
- Prior art date
- 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.)
- Granted
Links
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 2
- 230000000717 retained effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 239000010959 steel Substances 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
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/02—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws divided longitudinally
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D43/00—Automatic clutches
- F16D43/02—Automatic clutches actuated entirely mechanically
- F16D43/20—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses an insulated bolt fastening tool, which is used for assembling and fastening a torque bolt to a corresponding screw hole, and comprises: the top of the insulating rod is provided with a rod head; the sleeve insulating sleeve is arranged on the rod head of the insulating rod; a sleeve wrapped in a sleeve insulating sleeve, the sleeve for mounting the torque bolt; the magnetic ring is sleeved on the torque bolt and adsorbs the torque bolt on the sleeve; and rotating the insulating rod to enable the torque bolt to be assembled with the screw hole, and when the rated torque-off moment of the torque bolt is reached, the torque bolt is broken, so that a part of the torque bolt is fixedly installed in the screw hole. According to the invention, the sleeve provided with the torque bolt is driven to rotate by rotating the insulating rod, the torque bolt is adsorbed on the sleeve under the action of the magnetic ring, so that the screw rod of the torque bolt is screwed into the screw hole to be fastened, a worker can conveniently and quickly complete fastening operation, and the convenience for fastening and mounting the power equipment is greatly improved.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to an insulating bolt fastening tool.
Background
Live working is a mode of electric power maintenance work, and mainly adopts an insulating tool to complete the actions of dismounting and mounting equipment and the like. The fasteners of part of the power equipment are insulating parts, and are difficult to adsorb by adopting conventional tools, thereby bringing difficulty to field operation.
Disclosure of Invention
The invention aims to provide an insulating bolt fastening tool to improve the convenience of mounting of electrical equipment.
In order to solve the above technical problems, the present invention provides an insulating bolt fastening tool for fitting and fastening a torque bolt to a corresponding screw hole, the insulating bolt fastening tool including:
the top of the insulating rod is provided with a rod head;
the sleeve insulating sleeve is arranged on the rod head of the insulating rod;
a sleeve wrapped within the sleeve insulator sleeve, the sleeve for mounting the torque bolt;
the magnetic ring is sleeved on the torque bolt and adsorbs the torque bolt on the sleeve;
and rotating the insulating rod to enable the torque bolt to be assembled with the screw hole, and when the rated torque-off moment of the torque bolt is reached, the torque bolt is broken, so that a part of the torque bolt is fixedly installed in the screw hole.
Furthermore, an assembly groove is formed in the rod head, a lug is arranged on the outer surface of the sleeve insulating sleeve, and the lug is clamped in the assembly groove.
Further, the torque bolt is made of nylon materials and comprises a screw, an upper nut and a lower nut from top to bottom, the upper nut is fixedly assembled with the screw, and the upper nut and the lower nut are connected through a connecting column.
Further, the lower nut has a regular hexagon outer edge, and the upper nut is a cylinder.
Furthermore, a first groove and a second groove are formed in the top of the sleeve, and the first groove is in a regular hexagon shape and is used for being assembled with a lower nut of the torque bolt; the second groove is circular and is used for being assembled with the magnetic ring.
Further, the sleeve is provided with a cavity below the first groove and the second groove.
Furthermore, the sleeve and the sleeve insulating sleeve are fixed in a bonding mode.
Furthermore, the magnetic ring is sleeved on the upper nut of the torque bolt and is in compression joint with the second groove of the sleeve, so that the torque bolt is pressed and adsorbed on the sleeve.
Further, when the rated torque-off torque of the torque bolt is reached, the torque bolt breaks into two parts: the screw rod and the upper nut are installed and fastened on the screw hole, and the lower nut is pressed and retained on the sleeve by the magnetic ring.
Further, the rated twist-off torque is 2 nm.
The implementation of the invention has the following beneficial effects: the sleeve provided with the torque bolt is driven to rotate by rotating the insulating rod, the torque bolt is adsorbed on the sleeve under the action of the magnetic ring, a screw rod of the torque bolt is screwed into a screw hole to be fastened, when the rated torque is achieved, the torque bolt is broken, the screw rod, the upper nut and the screw hole are fastened and assembled, and the remaining lower nut can be replaced by a new torque bolt after being removed, so that repeated operation is realized; the staff need not the climbing, can conveniently, swiftly accomplish the fastening operation subaerial, has promoted the convenience of power equipment fastening installation greatly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is an assembly structure diagram of an insulating bolt fastening tool according to an embodiment of the present invention.
Fig. 2 is a schematic perspective exploded view of an insulating bolt fastening tool according to an embodiment of the present invention.
Fig. 3 is a schematic perspective view of a torque bolt according to an embodiment of the present invention.
Fig. 4 is a schematic perspective view of a sleeve according to an embodiment of the present invention.
Fig. 5 is a schematic cross-sectional view of a sleeve according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments refers to the accompanying drawings, which are included to illustrate specific embodiments in which the invention may be practiced. The terms of direction and position of the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer to the direction and position of the attached drawings. Accordingly, the use of directional and positional terms is intended to illustrate and understand the present invention and is not intended to limit the scope of the present invention.
Referring to fig. 1, an embodiment of the present invention provides an insulating bolt fastening tool for fitting and fastening a torque bolt 4 to a corresponding screw hole, the insulating bolt fastening tool including:
the insulation rod 1 is provided with a rod head 10 at the top;
a sleeve insulating sleeve 2 mounted on the rod head 10 of the insulating rod 1;
the sleeve 3 is wrapped in the sleeve insulating sleeve 2, and the sleeve 3 is used for mounting a torque bolt 4;
the magnetic ring 5 is sleeved on the torque bolt 4, and the torque bolt 4 is adsorbed on the sleeve 3 by the magnetic ring 5;
rotating the insulating rod 1 to assemble the torque bolt 4 with the screw hole, and when the rated torque-off moment of the torque bolt 4 is reached, the torque bolt 4 is broken, so that a part of the torque bolt is fixedly installed in the screw hole.
Specifically, referring to fig. 2-5, the top of the insulating rod 1 has a rod head 10, and the rod head 10 is provided with an assembling groove 11. The sleeve insulating sleeve 2 is a hollow cylinder, the outer surface of the sleeve insulating sleeve is provided with a lug 21, when the sleeve insulating sleeve 2 is assembled with the insulating rod 1, the lug 21 of the sleeve insulating sleeve 2 is clamped in the assembling groove 11 to stop, and the insulating rod 1 rotates to drive the sleeve insulating sleeve 2 to rotate. The sleeve insulating sleeve 2 is used for wrapping the sleeve 3, so that the exposed metal area is reduced, and the operation safety is ensured.
The torque bolt 4 to be fastened and installed in the embodiment is made of nylon, and comprises a screw 40, an upper nut 42 and a lower nut 41 from top to bottom, wherein the lower nut 41 is provided with a regular hexagon outer edge, the height of the lower nut is 8mm, the diameter of a circumscribed circle is 12mm, the upper nut 42 is a cylinder, the outer diameter of the upper nut is 9.5mm, and the height of the upper nut is 8 mm; the upper nut 42 is fixedly assembled with the screw 40; the upper nut 42 and the lower nut 41 are connected by a connecting column 43, the connecting column 43 being a cylinder with an outer diameter of 4mm, as an example, with a rated torque of 2 nm. The screw 40 was threaded M8 x 1.25 metric.
The sleeve 3 material is 45# steel for installation moment of torsion bolt 4, and it is the cylinder, and the external diameter is 20mm, and the height is 40 mm. The top of the sleeve 3 is provided with a first groove 31 and a second groove 32, the first groove 31 is a regular hexagon, the depth is 8.5mm, the diameter of an external circle thereof is 12.5mm, and the first groove is used for being assembled with a lower nut 41 of the torque bolt 4; the second groove is circular, has the inner diameter of 15.5mm and the depth of 2mm and is used for being assembled with the magnetic ring 5. The sleeve 3 and the sleeve insulating sleeve 2 are fixed in a bonding mode. It should be noted that, the sleeve 3 is a cavity 33 below the first groove 31 and the second groove 32, and the hollow structure can reduce the overall weight for convenient operation.
The magnetic ring 5 is a standard neodymium iron boron strong magnet with the inner diameter of 10mm, the outer diameter of 15mm and the thickness of 3 mm. The magnetic ring 5 is sleeved on the upper nut 42 of the torque bolt 4 and is pressed on the second groove 32 of the sleeve 3, so that the torque bolt 4 is pressed and adsorbed on the sleeve 3.
The following describes a process of fitting and fastening the torque bolt 4 to a corresponding screw hole (not shown) using the insulated bolt fastening tool of the present embodiment:
firstly, the torque bolt 4 is sleeved with the magnetic ring 5 from top to bottom, and the torque bolt 4 and the magnetic ring 5 are adsorbed on the sleeve 3. A worker lifts the insulating rod 1 to align with a screw hole to be fastened, rotates the insulating rod 1 clockwise, drives the sleeve 3 to rotate by the sleeve insulating sleeve 2, rotates the lower nut 41 of the torque bolt 4 assembled in the first groove 31 of the sleeve 3, and screws 40 are screwed into the screw hole; when the torque of the further rotation of the insulating rod 1 reaches the rated torque-off moment of the torque bolt 4, i.e. the rated torque-off moment of the connecting stud 43 of the torque bolt 4, the connecting stud 43 will break, whereby the torque bolt 4 breaks into two parts: a screw 40 and an upper nut 42 are arranged in part, a lower nut 41 is arranged in part, the screw 40 and the upper nut 42 are arranged and fastened on the screw hole, and the lower nut 41 is pressed and remained on the sleeve 3 by the magnetic ring 5. It will be appreciated that achieving a nominal twist-off torque also means that the screw 40 and upper nut 42 achieve a tightening torque that will effect a tight fit with the threaded bore. After the fastening operation is completed, the worker puts down the insulating rod 1, detaches the magnetic ring 5, takes out the lower nut 41 of the torque bolt 4, and can repeat the steps, install a new torque bolt 4, and repeatedly use the magnetic ring 5.
As can be seen from the above description, compared with the prior art, the implementation of the present invention has the following advantages: the sleeve provided with the torque bolt is driven to rotate by rotating the insulating rod, the torque bolt is adsorbed on the sleeve under the action of the magnetic ring, a screw rod of the torque bolt is screwed into a screw hole to be fastened, when the rated torque is achieved, the torque bolt is broken, the screw rod, the upper nut and the screw hole are fastened and assembled, and the remaining lower nut can be replaced by a new torque bolt after being removed, so that repeated operation is realized; the staff need not the climbing, can conveniently, swiftly accomplish the fastening operation subaerial, has promoted the convenience of power equipment fastening installation greatly.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.
Claims (10)
1. An insulated bolt fastening tool for fitting and fastening a torque bolt to a corresponding screw hole, comprising:
the top of the insulating rod is provided with a rod head;
the sleeve insulating sleeve is arranged on the rod head of the insulating rod;
a sleeve wrapped within the sleeve insulator sleeve, the sleeve for mounting the torque bolt;
the magnetic ring is sleeved on the torque bolt and adsorbs the torque bolt on the sleeve;
and rotating the insulating rod to enable the torque bolt to be assembled with the screw hole, and when the rated torque-off moment of the torque bolt is reached, the torque bolt is broken, so that a part of the torque bolt is fixedly installed in the screw hole.
2. The insulated bolt fastening tool of claim 1, wherein the rod head is provided with an assembly groove, and the sleeve insulating sleeve is provided with a lug on an outer surface thereof, the lug being engaged in the assembly groove.
3. The insulated bolt fastening tool of claim 1, wherein the torque bolt is made of nylon and comprises a screw, an upper nut and a lower nut from top to bottom, the upper nut and the screw are fixedly assembled, and the upper nut and the lower nut are connected through a connecting column.
4. The insulated bolt fastening tool of claim 3, wherein the lower nut has a regular hexagonal outer periphery and the upper nut is a cylindrical body.
5. The insulated bolt fastening tool of claim 4, wherein the sleeve has a first recess and a second recess at the top thereof, the first recess being a regular hexagon for fitting with the lower nut of the torque bolt; the second groove is circular and is used for being assembled with the magnetic ring.
6. The insulated bolt fastening tool of claim 5, wherein the sleeve has a cavity below the first and second recesses.
7. The insulated bolt fastening tool of claim 1, wherein the sleeve and the sleeve insulating sleeve are adhesively secured.
8. The insulated bolt fastening tool of claim 5, wherein the magnetic ring is fitted over the upper nut of the torque bolt and pressed against the second groove of the sleeve, thereby pressing and attracting the torque bolt to the sleeve.
9. The insulated bolt fastening tool of claim 3, wherein when a rated torque-off torque of the torque bolt is reached, the torque bolt breaks into two parts: the screw rod and the upper nut are installed and fastened on the screw hole, and the lower nut is pressed and retained on the sleeve by the magnetic ring.
10. The insulated bolt fastening tool of claim 9, wherein the rated torque-off torque is 2 nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111507192.1A CN114227611B (en) | 2021-12-10 | 2021-12-10 | Insulating bolt fastening tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111507192.1A CN114227611B (en) | 2021-12-10 | 2021-12-10 | Insulating bolt fastening tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114227611A true CN114227611A (en) | 2022-03-25 |
| CN114227611B CN114227611B (en) | 2023-06-27 |
Family
ID=80754877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111507192.1A Active CN114227611B (en) | 2021-12-10 | 2021-12-10 | Insulating bolt fastening tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114227611B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2760495A1 (en) * | 1997-03-06 | 1998-09-11 | Peugeot | Nut and stud fastening for two components |
| CN206084347U (en) * | 2016-09-20 | 2017-04-12 | 福建天广消防有限公司 | Automatic attaching together soon of bolt and nut is put |
| TWI594850B (en) * | 2016-12-29 | 2017-08-11 | Mars plug magnetic sleeve | |
| CN109693103A (en) * | 2019-03-01 | 2019-04-30 | 西格迈股份有限公司 | Novel bottom valve nut determines torque locking equipment and its application method |
| CN209245033U (en) * | 2018-11-29 | 2019-08-13 | 深圳市永顺固科技有限公司 | A kind of torsional shear type bolt of high assembly precision |
| CN212202777U (en) * | 2020-05-14 | 2020-12-22 | 浙江贝立电力科技有限公司 | Detachable aluminum alloy torque bolt |
| CN113059535A (en) * | 2021-04-23 | 2021-07-02 | 郑州铁路职业技术学院 | Electromechanical device's maintenance device |
-
2021
- 2021-12-10 CN CN202111507192.1A patent/CN114227611B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2760495A1 (en) * | 1997-03-06 | 1998-09-11 | Peugeot | Nut and stud fastening for two components |
| CN206084347U (en) * | 2016-09-20 | 2017-04-12 | 福建天广消防有限公司 | Automatic attaching together soon of bolt and nut is put |
| TWI594850B (en) * | 2016-12-29 | 2017-08-11 | Mars plug magnetic sleeve | |
| CN209245033U (en) * | 2018-11-29 | 2019-08-13 | 深圳市永顺固科技有限公司 | A kind of torsional shear type bolt of high assembly precision |
| CN109693103A (en) * | 2019-03-01 | 2019-04-30 | 西格迈股份有限公司 | Novel bottom valve nut determines torque locking equipment and its application method |
| CN212202777U (en) * | 2020-05-14 | 2020-12-22 | 浙江贝立电力科技有限公司 | Detachable aluminum alloy torque bolt |
| CN113059535A (en) * | 2021-04-23 | 2021-07-02 | 郑州铁路职业技术学院 | Electromechanical device's maintenance device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114227611B (en) | 2023-06-27 |
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