CN109909927B - High-safety self-separating intelligent torque wrench and using method thereof - Google Patents
High-safety self-separating intelligent torque wrench and using method thereof Download PDFInfo
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- CN109909927B CN109909927B CN201910158190.2A CN201910158190A CN109909927B CN 109909927 B CN109909927 B CN 109909927B CN 201910158190 A CN201910158190 A CN 201910158190A CN 109909927 B CN109909927 B CN 109909927B
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Abstract
The invention discloses a high-safety self-separating intelligent torque wrench and a using method thereof, belonging to the technical field of safety tools, the high-safety self-separating intelligent torque wrench comprises a torque wrench body, wherein the upper end of the torque wrench body is connected with a main connecting rod, the upper side of the main connecting rod is provided with an auxiliary connecting rod, the upper end of the auxiliary connecting rod is connected with a ratchet head, the auxiliary connecting rod and the ratchet head are both made of conductive materials, the upper end of the torque wrench body is fixedly connected with a top disc, the upper end of the top disc is fixedly connected with a lower fixing disc, the upper end of the lower fixing disc is provided with a fixing groove, the lower end of the auxiliary connecting rod is fixedly connected with an upper fixing disc, the auxiliary connecting rod is provided with an annular groove, and a warning ring is clamped in the annular groove, so that the possibility of electric shock of an operator in the using process can, the safety is very high for the maintenance work of the electrical equipment.
Description
Technical Field
The invention relates to the technical field of safety tools, in particular to a high-safety self-separating intelligent torque wrench and a using method thereof.
Background
The torque wrench is also called as an electrodynamic torque wrench, a torque wrench and a torque adjustable wrench, is one of the wrenches, is widely used for an assembly line with strict requirements on a tightening process, enables the torque values of all fasteners of a product to be consistent, and ensures the quality of the produced product. The common one is a manual wrench, wherein the mechanical sound alarm type adopts the lever principle, when the torque reaches the set torque, the sound of "popping" mechanical collision will appear, and the wrench will become a dead angle thereafter, and is equivalent to a solid wrench, and if the force is reused, the phenomenon of over force will appear. The digital display type torque wrench has the advantages that the digital display type torque wrench is similar to the pointer type torque wrench in number, the acting torque is visualized, and the digital display type torque wrench and the pointer type torque wrench work on the basis of a mechanical sound alarm type torque wrench at the present stage.
Many electrical devices need an operator to operate by using a torque wrench during maintenance, and before operation, corresponding workers need to be powered off to ensure that the operator does not get an electric shock; when more electrical equipment or related staff, there is carelessness in the management, the maintenance of operating personnel may be finished, and the related staff is informed to transmit power, but some operating personnel do not have the condition that the maintenance is finished, so that the electrical equipment is electrified suddenly, other operating personnel using the torque wrench can have the danger of electric shock, similarly, when the maintenance of the operating personnel is finished, but due to personal carelessness, forget to take the torque wrench down in time, and inform the related staff of transmitting power, and the torque wrench is taken when the accurate time of power transmission is uncertain, so that the electric equipment is probably electrified suddenly, and a great risk of electric shock exists.
Even if there is insulation protection in torque wrench's handle department, when taking and dismantling torque wrench, the hand can contact torque wrench's conducting part, when the electrical equipment that needs the maintenance is electrified, also has very big electric shock risk, when meetting high-voltage discharge moreover, even if take insulating gloves also has very big safety risk to operating personnel.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a high-safety self-separating intelligent torque wrench and a using method thereof, which can greatly reduce the possibility of electric shock of an operator in the using process, greatly improve the safety protection of the operator, ensure the life safety of the operator and have very high safety for the maintenance work of electrical equipment.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A high-safety self-separating intelligent torque wrench and a using method thereof comprise a torque wrench body, wherein the upper end of the torque wrench body is connected with a main connecting rod, an auxiliary connecting rod is arranged on the upper side of the main connecting rod, the upper end of the auxiliary connecting rod is connected with a ratchet head, the auxiliary connecting rod and the ratchet head are both made of conductive materials, the upper end of the torque wrench body is fixedly connected with a top disc, the upper end of the top disc is fixedly connected with a lower fixing disc, the upper end of the lower fixing disc is provided with a fixing groove in a chiseled mode, the lower end of the auxiliary connecting rod is fixedly connected with an upper fixing disc, the auxiliary connecting rod is provided with an annular groove, a warning ring is clamped in the annular groove, the lower end of the upper fixing disc is fixedly connected with a bristle layer matched with the fixing groove, a tin welding layer is arranged between the upper fixing disc, and the electric heating net is connected with the tin soldering layer, the upper end of the torque wrench body is fixedly connected with a containing ring, the containing ring is positioned at the lower side of the top disc, the containing ring, the torque wrench body and the top disc jointly form a containing ring groove, the containing ring is sleeved with a sealing ring matched with the containing ring groove, a gas generator is fixedly connected in the containing ring groove, the upper end of the sealing ring is provided with a convex snap ring, the convex snap ring is positioned at the inner side of the sealing ring, the gas generator is fixedly connected with an air bag cover, the edge of the air bag cover is fixedly connected with a main vent pipe, the air bag cover is fixedly connected with a plurality of auxiliary vent pipes which are uniformly distributed in the radial direction, the auxiliary vent pipes are communicated with the main vent pipe, and the auxiliary vent pipes are communicated with the gas generator, the possibility of electric shock of an operator in the use process can be greatly reduced, and, the life safety of operating personnel is guaranteed, and the safety is very high aiming at the maintenance work of the electrical equipment.
Further, fixedly connected with electroscope module in the warning ring, electroscope module's electroscope end and vice connecting rod electric connection, because vice connecting rod and ratchet head are connected, and vice connecting rod and ratchet head are all electrically conductive, therefore vice connecting rod and ratchet head can regard as the electroscope to test the end and use.
Further, be equipped with LED lamp and bee calling organ in the warning ring, and LED lamp and bee calling organ all with electroscope module electric connection, when electroscope module is activated, the LED lamp can light, and bee calling organ can sound, can warn operator vice connecting rod and ratchet head contact or the equipment that is close to electrified.
Furthermore, the top disc is made of steel materials, and a strong magnet ring matched with the top disc is fixedly connected in the convex snap ring, so that the convex snap ring can be fixedly adsorbed, and the stability of the convex snap ring is convenient to maintain.
Further, the silica gel circle has been cup jointed on the torque wrench body, and the silica gel circle is located the lower extreme of accomodating the ring, and the silica gel circle has certain viscidity and adsorptivity, when gasbag cover expandes not be convenient for accomodate, can adsorb the main breather pipe on the gasbag cover on the silica gel circle, convenient and fast, and the silica gel circle can make the difficult hand of scraping of the lower extreme of accomodating the ring simultaneously.
Further, the air bag cover is made of high-insulation materials, the thickness of the air bag cover is 0.5-1.2 mm, and the influence of high-voltage discharge on an operator can be prevented to a certain extent.
Further, the surface of gasbag cover scribbles insulating coating, can strengthen the insulating effect of gasbag cover, makes the difficult high-voltage breakdown that is of gasbag cover simultaneously, insulating coating includes main coat and auxiliary coat, can provide comparatively comprehensive protection effect.
Furthermore, the main coating raw materials include filler and high temperature film forming matter, the filler includes aluminium oxide and silicon nitride, high temperature film forming matter includes ceramic particle, high temperature resistance is good, the material of secondary coating is polytetrafluoroethylene, the thickness of polytetrafluoroethylene coating is 0.1-0.2 millimeter, can make the difficult adhesion dust of gasbag cover surface, easily clean.
Further, this internal fixedly connected with intelligence alarm device of torque wrench, intelligence alarm device includes GPS module, GSM module and electrified response module, meets torque wrench and can in time report to high in the clouds server when electrified, and the administrator of being convenient for is to operating personnel's in time seek when meeting accident.
A high-safety self-separating intelligent torque wrench comprises the following use methods:
firstly, an operator holds the torque wrench by hand to enable the auxiliary connecting rod or the ratchet head to be close to equipment needing maintenance until the equipment is contacted, and the auxiliary connecting rod or the ratchet head is away from the equipment immediately after the equipment is contacted;
step two, in the operation process of the step one, when the LED lamp on the warning ring is lighted or the buzzer does not react, the torque wrench can be directly used;
when the LED lamp on the warning ring is turned on or the buzzer sounds, the equipment can be judged to be electrified, related personnel need to be informed to carry out power-off treatment, and then the step one is repeated until the LED lamp on the warning ring or the buzzer does not react, the equipment can be inferred to be uncharged, and the torque wrench can be used;
when the torque wrench is used, the equipment is suddenly electrified and the voltage is lower than 1KV, the electric heating net can generate heat through the ratchet head and the auxiliary connecting rod, so that the bristle layer is separated from the lower fixing disc, and the torque wrench can be separated automatically;
when the torque wrench is used, the equipment is suddenly electrified and the voltage is more than or equal to 1KV, the ratchet head and the auxiliary connecting rod are used for conducting electricity, the electric heating net can generate heat, the bristle layer is separated from the lower fixing disc, meanwhile, the gas generator can be triggered, a large amount of gas can be instantly generated, the gas is transmitted to the main vent pipe through the auxiliary vent pipe, the air bag cover can be instantly opened, an umbrella shape is formed, the protection and the separation are favorably formed, and the injury of high-voltage discharge to operators is greatly reduced;
step four, after the moment spanner is separated, the steel wool layer and the fixed disk can be fixed again, the tin welding layer is coated between the upper fixed disk and the lower fixed disk, the air bag cover is deflated through the gas generator, the air bag cover is plugged into the containing annular groove, and the closed ring and the top disk are pushed to be adsorbed for continuous use.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme can reduce the possibility that operating personnel electrocuted in the use by a wide margin, promotes operating personnel's safety protection by a wide margin, and guarantee operating personnel's life safety has very high security to electrical equipment's maintenance work.
(2) The inner fixed connection of the warning ring is provided with an electroscope module, the electroscope module is electrically connected with the auxiliary connecting rod, the auxiliary connecting rod is connected with the ratchet head, and the auxiliary connecting rod and the ratchet head are both conductive, so that the auxiliary connecting rod and the ratchet head can be used as an electroscope.
(3) The warning intra-annular is equipped with LED lamp and bee calling organ, and LED lamp and bee calling organ all with electroscope module electric connection, when electroscope module was activated, the LED lamp can light, and bee calling organ can sound, can warn operator vice connecting rod and ratchet head contact or the equipment that is close to electrified.
(4) The top disc is made of steel materials, and the convex snap ring is fixedly connected with a strong magnet ring matched with the top disc, so that the convex snap ring can be fixedly adsorbed, and the stability of the convex snap ring is convenient to maintain.
(5) The silica gel ring is sleeved on the torque wrench body, the silica gel ring is located at the lower end of the containing ring, the silica gel ring has certain viscosity and adsorptivity, when the airbag cover is unfolded to be not convenient to contain, the main vent pipe on the airbag cover can be adsorbed on the silica gel ring, the operation is convenient and fast, and meanwhile, the silica gel ring can enable the lower end of the containing ring to be difficult to scrape hands.
(6) The air bag cover is made of high-insulation materials, the thickness of the air bag cover is 0.5-1.2 mm, and the influence of high-voltage discharge on an operator can be prevented to a certain extent.
(7) The surface of gasbag cover scribbles insulating coating, can strengthen the insulating effect of gasbag cover, makes the gasbag cover be difficult for including main coat and secondary coating by high voltage breakdown insulating coating simultaneously, can provide comparatively comprehensive protecting effect.
(8) The main coating raw materials include filler and high temperature film forming matter, the filler includes aluminium oxide and silicon nitride, the high temperature film forming matter includes the ceramic particle, high temperature resistance is good, the material of secondary coating is polytetrafluoroethylene, the thickness of polytetrafluoroethylene coating is 0.1-0.2 millimeters, can make the difficult adhesion dust of surface of gasbag cover, easily clean.
(9) This internal fixedly connected with intelligence alarm device of torque wrench, intelligence alarm device includes GPS module, GSM module and electrified response module, meets torque wrench and can in time report to high in the clouds server when electrified, and the manager of being convenient for is to operating personnel's in time seek when meeting accident.
Drawings
FIG. 1 is a schematic view of a partially exploded structure of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic view showing a deployed structure of an airbag cover of the present invention;
FIG. 4 is a partial cross-sectional view of the present invention;
FIG. 5 is a schematic view of the structure at B in FIG. 4;
FIG. 6 is a partial half cut-away perspective view of the present invention;
fig. 7 is a schematic structural diagram at C in fig. 6.
The reference numbers in the figures illustrate:
1 torque wrench body, 2 main connecting rods, 3 auxiliary connecting rods, 4 ratchet heads, 5 upper fixing disks, 6 steel wool layers, 7 tin welding layers, 8 warning rings, 9 containing rings, 10 silica gel rings, 11 sealing rings, 12 top disks, 13 lower fixing disks, 14 electric heating nets, 15 air bag covers, 16 main vent pipes, 17 auxiliary vent pipes, 18 convex clamping rings and 19 gas generators.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-2, a high-safety self-separating intelligent torque wrench comprises a torque wrench body 1, a main connecting rod 2 is connected to the upper end of the torque wrench body 1, an auxiliary connecting rod 3 is arranged on the upper side of the main connecting rod 2, a ratchet head 4 is connected to the upper end of the auxiliary connecting rod 3, both the auxiliary connecting rod 3 and the ratchet head 4 are made of conductive materials, a top plate 12 is fixedly connected to the upper end of the torque wrench body 1, a lower fixing plate 13 is fixedly connected to the upper end of the top plate 12, a fixing groove is formed in the upper end of the lower fixing plate 13, an upper fixing plate 5 is fixedly connected to the lower end of the auxiliary connecting rod 3, an annular groove is formed in the auxiliary connecting rod 3, a warning ring 8 is clamped in the annular groove, a bristle layer 6 matched with the fixing groove is fixedly connected to the lower end of the upper fixing plate 5, a tin welding layer 7 is arranged between the upper fixing plate 5, and the electric heating net 14 is connected with the tin solder layer 7.
Referring to fig. 3-7, the upper end of the torque wrench body 1 is fixedly connected with a containing ring 9, the containing ring 9 is located on the lower side of the top plate 12, the containing ring 9, the torque wrench body 1 and the top plate 12 together form a containing annular groove, the containing ring 9 is sleeved with a closed ring 11 matched with the containing annular groove, a gas generator 19 is fixedly connected in the containing annular groove, the upper end of the closed ring 11 is provided with a convex snap ring 18, the convex snap ring 18 is located on the inner side of the closed ring 11, the gas generator 19 is fixedly connected with a gas bag cover 15, the edge of the gas bag cover 15 is fixedly connected with a main vent pipe 16, the gas bag cover 15 is fixedly connected with a plurality of auxiliary vent pipes 17 which are uniformly distributed in the radial direction, the auxiliary vent pipes 17 are communicated with the main vent pipe 16, and the auxiliary vent.
Fixedly connected with electroscope module in warning ring 8, electroscope module's the electricity test end and 3 electric connection of vice connecting rod, because vice connecting rod 3 and ratchet head 4 are connected, and vice connecting rod 3 and ratchet head 4 are all electrically conductive, consequently vice connecting rod 3 and ratchet head 4 can regard as the electricity test end use of electroscope, be equipped with LED lamp and bee calling organ in the warning ring 8, and LED lamp and bee calling organ all with electroscope module electric connection, when the electroscope module is activated, the LED lamp can light, bee calling organ can sound, can warn the operator vice connecting rod 3 and the equipment that ratchet head 4 contacted or were close to electrified.
The top disc 12 is made of steel materials, and a strong magnet ring matched with the top disc 12 is fixedly connected in the convex snap ring 18, so that the convex snap ring 18 can be fixedly adsorbed, and the stability of the convex snap ring 18 is convenient to maintain.
The moment spanner body 1 is sleeved with the silica gel ring 10, the silica gel ring 10 is located at the lower end of the containing ring 9, the silica gel ring 10 has certain viscosity and adsorptivity, when the airbag cover 15 is unfolded and is not convenient to contain, the main vent pipe 16 on the airbag cover 15 can be adsorbed on the silica gel ring 10, the convenience and the rapidness are realized, and meanwhile, the silica gel ring 10 can enable the lower end of the containing ring 9 to be difficult to scrape hands.
The airbag cover 15 is made of a high-insulation material, and the thickness of the airbag cover 15 is 0.5-1.2 mm, so that the influence of high-voltage discharge on an operator can be prevented to a certain extent.
The surface of gasbag cover 15 scribbles insulating coating, can strengthen the insulating effect of gasbag cover 15, make gasbag cover 15 difficult by high-voltage breakdown simultaneously, insulating coating includes main coat and secondary coating, can provide comparatively comprehensive protection effect, the main coat raw materials include filler and high temperature film forming thing, the filler includes aluminium oxide and silicon nitride, high temperature film forming thing includes ceramic particle, high temperature resistance can be good, the material of secondary coating is polytetrafluoroethylene, the thickness of polytetrafluoroethylene coating is 0.1-0.2 millimeter, can make the difficult adhesion dust in gasbag cover 15's surface, it is easy to clean.
A high-safety self-separating intelligent torque wrench comprises the following use methods:
firstly, an operator holds the torque wrench by hand to enable the auxiliary connecting rod 3 or the ratchet head 4 to be close to equipment needing maintenance until the equipment is contacted, and the equipment is immediately far away after the equipment is contacted;
step two, in the operation process of the step one, when the LED lamp on the warning ring 8 is lighted or the buzzer does not react, the torque wrench can be directly used;
when the LED lamp on the warning ring 8 is lighted or the buzzer sounds, the equipment can be judged to be electrified, related personnel need to be informed to carry out power-off treatment, and then the step one is repeated until the LED lamp on the warning ring 8 is lighted or the buzzer does not react, and the equipment can be inferred to be uncharged, so that the torque wrench can be used;
step three, when the torque wrench is used and the equipment is suddenly electrified and the voltage is lower than 1KV, the electric heating net 14 can generate heat through the ratchet head 4 and the auxiliary connecting rod 3, so that the bristle layer 6 is separated from the lower fixing disc 13, and the self-separation of the torque wrench can be realized;
when the torque wrench is used, the equipment is suddenly electrified and the voltage is more than or equal to 1KV, the ratchet head 4 and the auxiliary connecting rod 3 conduct electricity, the electric heating net 14 generates heat, the bristle layer 6 is separated from the lower fixed disk 13, meanwhile, the gas generator 19 can be triggered, a large amount of gas can be instantly generated, the gas is transmitted to the main vent pipe 16 through the auxiliary vent pipe 17, the air bag cover 15 can be instantly opened, an umbrella shape is formed, protection and blocking are facilitated, and the injury of high-voltage discharge to operators is greatly reduced;
step four, after the torque wrench is separated, the bristle layer 6 and the fixed disk 13 can be fixed again, the tin welding layer 7 is coated between the upper fixed disk 5 and the lower fixed disk 13, the air bag cover 15 is deflated through the gas generator 19, the air bag cover 15 is plugged into the containing annular groove, and the closed ring 11 and the top disk 12 are pushed to be adsorbed to continue to be used.
During the use, this moment spanner is close to the equipment that required maintenance was maintained in the handheld this moment spanner of operator, makes vice connecting rod 3 or ratchet head 4 be close to equipment, until contact device, when equipment has the electricity, the LED lamp on the warning ring 8 can light, bee calling organ can sound, can judge that equipment is electrified, need lift up immediately simultaneously, makes vice connecting rod 3 or ratchet head 4 keep away from equipment, can remind the staff to carry out the outage to equipment and handle to safe operation work that carries on.
When the equipment is electrified in the use process, the conditions are divided into two conditions of high voltage and low voltage, wherein the high voltage refers to the voltage equal to or higher than 1KV, the low voltage refers to the voltage lower than 1KV, when the voltage is the high voltage condition, the ratchet head 4 and the auxiliary connecting rod 3 conduct electricity, the electric heating net 14 generates heat, the bristle layer 6 is separated from the lower fixed disk 13, the bristle layer 6 and the fixed groove on the lower fixed disk 13 are fixed by Van der Waals force generated by bristles, similar to the acting force of gecko soles on the wall, the Van der Waals force can be destroyed by heating, the bristle layer 6 can be separated from the lower fixed disk 13, meanwhile, the electric conduction is carried out to the lower fixed disk 13 through the tin welding layer 7, the electric conduction is carried out to the torque wrench body 1 until the gas generator 19 is triggered, the gas generator 19 is provided with a triggered voltage threshold value which is 1KV, a large amount of gas can be instantly generated, can open gasbag cover 15 in the twinkling of an eye, form the umbelliform, do benefit to and form the protection separation, the injury of high-pressure discharge to operating personnel is greatly reduced, can push up closed ring 11 down under the effect of protruding snap ring 18 when gasbag cover 15 pops out, it has a pair of easy-to-break groove to open on the closed ring 11, when closed ring 11 can't push up down, a large amount of gas that produces in the twinkling of an eye can push up closed ring 11 and be two halves, can not influence the expansion of gasbag cover 15, when gasbag cover 15 expands, just feather layer 6 also breaks away from down fixed disk 13, the security has greatly been ensured.
When a low-pressure condition is met, the gas generator 19 cannot be triggered, the ratchet head 4 and the auxiliary connecting rod 3 are electrically conducted, the electric heating net 14 can generate heat, the bristle layer 6 is separated from the lower fixing disc 13, and instant self-separation is realized.
While moment spanner body 1 internal fixedly connected with intelligence alarm device, intelligence alarm device includes the GPS module, GSM module and electrified response module, the GPS module is used for the location, when meetting moment spanner electrified, can trigger the GSM module and send the position to the high in the clouds server at moment spanner body 1 place, and simultaneously, it has user's relevant information to correspond in the GSM module, but corresponding alarm information and positional information of administrator direct observation, can in time contact with the operating personnel who corresponds and communicate, be convenient for in time discover and handle dangerous condition, ensure operating personnel's safety.
This scheme can reduce the possibility that operating personnel electrocuted in the use by a wide margin, promotes operating personnel's safety protection by a wide margin, and guarantee operating personnel's life safety has very high security to electrical equipment's maintenance work.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (8)
1. The utility model provides a high security is from disconnect-type intelligence torque wrench, includes torque wrench body (1), its characterized in that: the upper end of the torque wrench body (1) is connected with a main connecting rod (2), the upper side of the main connecting rod (2) is provided with an auxiliary connecting rod (3), the upper end of the auxiliary connecting rod (3) is connected with a ratchet head (4), the auxiliary connecting rod (3) and the ratchet head (4) are made of conductive materials, the upper end of the torque wrench body (1) is fixedly connected with a top disc (12), the upper end of the top disc (12) is fixedly connected with a lower fixed disc (13), the upper end of the lower fixed disc (13) is provided with a fixed groove, the lower end of the auxiliary connecting rod (3) is fixedly connected with an upper fixed disc (5), the auxiliary connecting rod (3) is provided with an annular groove, a warning ring (8) is clamped in the annular groove, the lower end of the upper fixed disc (5) is fixedly connected with a bristle layer (6) matched with the fixed groove, and a tin welding layer (7) is arranged between, the inner fixed connection of the upper fixed disc (5) is provided with an electric heating net (14) matched with a steel wool layer (6), the electric heating net (14) is connected with a tin welding layer (7), the upper end fixed connection of the torque wrench body (1) is provided with a containing ring (9), the containing ring (9) is positioned at the lower side of the top disc (12), the containing ring (9) is jointly formed with the torque wrench body (1) and the top disc (12) to contain an annular groove, the containing ring (9) is sleeved with a closed ring (11) matched with the containing annular groove, a gas generator (19) is fixedly connected in the containing annular groove, the upper end of the closed ring (11) is provided with a convex snap ring (18), the convex snap ring (18) is positioned at the inner side of the closed ring (11), the gas generator (19) is fixedly connected with a gas bag cover (15), the edge of the gas bag cover (15) is fixedly connected with a main vent pipe (16), the air bag cover (15) is fixedly connected with a plurality of auxiliary vent pipes (17) which are uniformly distributed in the radial direction, the auxiliary vent pipes (17) are communicated with the main vent pipe (16), and the auxiliary vent pipes (17) are communicated with the gas generator (19);
fixedly connected with electroscope module in warning ring (8), electroscope module's electroscope end and vice connecting rod (3) electric connection, be equipped with LED lamp and bee calling organ in warning ring (8), and LED lamp and bee calling organ all with electroscope module electric connection.
2. The high security self-detaching intelligent torque wrench as claimed in claim 1, wherein: the top disc (12) is made of steel materials, and a strong magnet ring matched with the top disc (12) is fixedly connected in the convex clamping ring (18).
3. The high security self-detaching intelligent torque wrench as claimed in claim 1, wherein: the torque wrench is characterized in that a silica gel ring (10) is sleeved on the torque wrench body (1), and the silica gel ring (10) is located at the lower end of the containing ring (9).
4. The high security self-detaching intelligent torque wrench as claimed in claim 1, wherein: the airbag cover (15) is made of high-insulation materials, and the thickness of the airbag cover (15) is 0.5-1.2 mm.
5. The high security self-detaching intelligent torque wrench as claimed in claim 1, wherein: the surface of the airbag cover (15) is coated with an insulating coating, and the insulating coating comprises a main coating and a secondary coating.
6. The high security self-detaching intelligent torque wrench as claimed in claim 5, wherein: the main coating comprises a filler and a high-temperature film forming material, the filler comprises aluminum oxide and silicon nitride, the high-temperature film forming material comprises ceramic particles and can form a high-temperature-resistant insulating coating, the auxiliary coating is made of polytetrafluoroethylene, and the thickness of the polytetrafluoroethylene coating is 0.1-0.2 mm.
7. The high security self-detaching intelligent torque wrench as claimed in claim 1, wherein: moment spanner body (1) internal fixedly connected with intelligence alarm device, intelligence alarm device includes GPS module, GSM module and electrified response module.
8. The high-safety self-separating intelligent torque wrench as claimed in claim 1, characterized in that the use method is as follows:
firstly, an operator holds the torque wrench by hand to enable the auxiliary connecting rod (3) or the ratchet head (4) to be close to equipment needing maintenance until the equipment is contacted, and the equipment is immediately far away after the equipment is contacted;
step two, in the operation process of the step one, when an LED lamp on the warning ring (8) is lighted or a buzzer does not react, the torque wrench can be directly used;
when the LED lamp on the warning ring (8) is lighted or the buzzer sounds, the equipment can be judged to be electrified, related personnel need to be informed to perform power-off processing, and then the step one is repeated until the LED lamp on the warning ring (8) is lighted or the buzzer does not react, and the equipment can be inferred to be uncharged, so that the torque wrench can be used;
step three, when the torque wrench is used and the equipment is suddenly electrified and the voltage is lower than 1KV, the electric heating net (14) can generate heat through the ratchet head (4) and the auxiliary connecting rod (3) to conduct electricity, so that the bristle layer (6) is separated from the lower fixed disk (13), and the torque wrench can be separated automatically;
when a torque wrench is used, equipment is suddenly electrified, the voltage is greater than or equal to 1KV, the ratchet head (4) and the auxiliary connecting rod (3) conduct electricity, the electric heating net (14) can generate heat, the bristle layer (6) is separated from the lower fixed disk (13), meanwhile, the gas generator (19) can be triggered, a large amount of gas can be instantly generated, the gas is transmitted to the main vent pipe (16) through the auxiliary vent pipe (17), the gas bag cover (15) can be instantly opened to form an umbrella shape, protection and isolation are facilitated, and the injury of high-voltage discharge to operators is greatly reduced;
step four, after the torque wrench is separated, the bristle layer (6) and the lower fixed disk (13) can be fixed again, the tin welding layer (7) is coated between the upper fixed disk (5) and the lower fixed disk (13), the air bag cover (15) is deflated through the gas generator (19), the air bag cover (15) is plugged into the accommodating annular groove, and the closed ring (11) and the top disk (12) are pushed to be adsorbed to be continuously used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910158190.2A CN109909927B (en) | 2019-03-03 | 2019-03-03 | High-safety self-separating intelligent torque wrench and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN1897906A (en) * | 2003-12-29 | 2007-01-17 | 金伯利-克拉克环球有限公司 | Gecko-like fasteners for disposable articles |
| US7237291B2 (en) * | 2004-08-23 | 2007-07-03 | Henry Redford | Combined nut recess cleaner and nut driver tool |
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| GB1110313A (en) * | 1964-07-15 | 1968-04-18 | Roman Friedrick Max Sommers | Improvements in or relating to engineering tools |
| CN201009204Y (en) * | 2007-02-25 | 2008-01-23 | 陈哲 | Umbrella shaped screw-driver |
| US7703669B2 (en) * | 2007-10-31 | 2010-04-27 | The Boeing Company | Intelligent fastener installation system |
| CN204195622U (en) * | 2014-08-12 | 2015-03-11 | 国家电网公司 | Protection against electric shock alarm screwdriver |
| CN205129703U (en) * | 2015-11-27 | 2016-04-06 | 国网河南省电力公司三门峡供电公司 | Box spanner for installation of cable |
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|---|---|---|---|---|
| CN1897906A (en) * | 2003-12-29 | 2007-01-17 | 金伯利-克拉克环球有限公司 | Gecko-like fasteners for disposable articles |
| US7237291B2 (en) * | 2004-08-23 | 2007-07-03 | Henry Redford | Combined nut recess cleaner and nut driver tool |
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| 仿生壁虎微纳米黏附阵列的空间应用;陈罗婧等;《航天器环境工程》;20131215;第30卷(第06期);全文 * |
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