91 results about "Bolt cutter" patented technology

A release fitting for releasably holding at least one line to at least one item, the release fitting having a first body part, a second body part, and a third body part, the first and second body parts pivotably secured to the third body part, a bolt with a first bolt portion connected to a first portion of the first body part and a second bolt portion connected to a first portion of the second body part, at least one pin suitable for attaching thereto the at least one line, the first body part having a recess for releasably receiving an end of the pin, the bolt initially holding apart the first portion of the first body part and the first portion of the second body part to thereby maintain a second pin end in the recess, the third body part connected to the at least one item, bolt cutter apparatus for selectively cutting the bolt to release the at least one line from the pin.

A tool kit for fishing is a multi-compartment case for use by fishermen. The case has a separate compartment for each of a plurality of tools. For example, in one embodiment the tool kit includes one each of long nose pliers, bolt cutters, fish mouth spreaders, and scissors for removing hooks from a captured fish, although the number and type of tools may vary. Each tool is separately tethered to the case by a lanyard to prevent loss of the tool. In some embodiments, the case has floatation material to provide buoyancy in order to prevent loss of the entire case of tools. The case may have a single lid closing over all the separate compartments, or the lid may be divided into individual closures for each compartment, the latter providing separate, relatively watertight compartments to improve buoyancy when only one tool is being used.

A flange bolt cutter for separating two connected flanges. The flange bolt cutter contains a circular saw blade pivotally connected to an adjustable flange band. The flange band contains an alignment ring for aligning the circular saw blade about the midpoint between two connected flanges. The flange bolt cutter is hydraulically operated. The adjustable flange band may be formed in two band sections hinged together and containing a rotatable bolt and handle for tightening and loosening the band sections around the flange connection.

The invention relates to a special voice control bolt cutter for a high-voltage live working robot. The special voice control bolt cutter for the high-voltage live working robot comprises a main bolt cutter body, a voice control emitting start-up remote controller and a voice control assembly, wherein the main bolt cutter body comprises a power supply, a mechanical hand clamping mechanism, a shell, a motor, an oil pump, an oil cylinder and a work cutter, and the voice control emitting start-up remote controller comprises a DSP (Digital Signal Processor) which is connected with a man-machine interface unit, and is also connected with an encoder chip which is connected with a wireless drive unit; the voice control assembly comprises a wireless receiver which is connected with a microcontroller, and the microcontroller is connected with a motor drive circuit through an optical isolator circuit; the motor drive circuit is connected with the motor, and simultaneously the voice control emitting start-up remote controller and the motor drive circuit are respectively connected with the power supply; and the motor drive circuit is connected with the microcontroller through a current feedback circuit to form a closed loop. The special voice control bolt cutter for the high-voltage live working robot has the advantages that the remote control operation is convenient, the action is accurate, the bolt cutter can stably work for a long term in a very harsh electromagnetic interference environment and the like.

A cutting tool includes a first and second pivoted levers for opening and closing and a pair workpiece engagement members having one or more cutting edges. One of the workpiece engagement members is pivotably attached to the fist and second members, while the other workpiece engagement member is fixedly attached to the second lever. The levers connected together by a linkage having one end fixed in position the first lever and having another end slideably attached to the second lever by of a slide element. An adjustment device is connected to the side element and to a rotatable handle on the first handle. The adjustment device moves and holds the slide element in a plurality of positions which correspond to different cutting ratios. An associated method of use is also disclosed in which the rotatable handle is used to adjust the cutting ratio while the tool is engaged with a workpiece.

The invention relates to a cutting device, in particular to a high-efficiency cutting device for hardware. The technical problem to be solved by the present invention is to provide a high-efficiency cutting equipment for hardware with easy adjustment of cutting position, stable cutting, improved quality of hardware and reduced economic loss. In order to solve the above-mentioned technical problems, the present invention provides such a high-efficiency cutting equipment for hardware, including a bottom plate, etc.; the top of the bottom plate is connected with a bracket and a housing by means of bolts, the bracket is located on the left side of the housing, and the bracket is vertically arranged , the right side of the bracket is provided with a lifting device, the moving part of the lifting device is connected with a connecting plate, the connecting plate is arranged horizontally, a cutting machine is installed on the bottom right side of the connecting plate through bolt connection, and a fixing device is arranged in the housing. The invention achieves the effects of easy adjustment of cutting position, stable cutting, improvement of hardware quality and reduction of economic loss.

The invention relates to a securing cable comprising three, four or more braids, woven fabrics or laid scrims consisting of fibres or yarns and being disposed one on top of the other, wherein the securing cable has a chain as core. The structure of the securing cable according to the invention ensures not only improved protection against mechanical action, such as sawing, cutting with a bolt cutter or tearing, by the presence of the three, four or more braids or woven fabrics made up of fibres or yarns, but also improved cutting resistance with respect to sharp-edged objects, such as knives, for example, by the presence of the chain. The selection of the materials which are used for producing the laid scrims, braids or woven fabrics additionally allows effective protection against the action of heat, fire and cold.

A freely pivoting lock ball fits within a trailer hitch ball receiver. A top lock shaft on the ball extends up through a hole in the top of the ball receiver into a lock collar welded to the top of the ball receiver. A cylinder lock fits into a top opening in the lock collar over the lock shaft to lock the lock ball within the ball receiver to prevent theft by towing the trailer with a conventional towing hitch ball. The cylinder lock and lock ball spin freely within the ball receiver and collar to prevent drilling or sawing the lock. There is no room between the cylinder lock and collar or between the ball lock and ball receiver to pry them loose. The lock collar is too thick for cutting with a bolt cutter.

The SLIKLOC Security System Permanent Locking Hasp has the highest level of anti-theft and anti-tampering design that virtually eliminates opening with a thief's tools of the trade—hacksaws, bolt cutters, large hammers, and pry bars. Most marine and railroad intermodal containers are unsecured or have limited security. Adding the SLIKLOC Security System to these modes of transportation would limit theft and decrease the chance of terrorists using these modes of transportation to damage our homeland.

A cutting apparatus used primarily to cut bolts or other cylindrical articles employing a source of compressed air to force a pair ofjaws together. The apparatus includes a handle provided with a trigger and a main body portion including a pair of laterally moving jaws. Compressed air will flow through the handle portion into the main body portion, thereby forcing a diaphragm downward forcing a piston to move in the direction of the jaws. A gear cam would force the proximal end of the jaw assembly outward, thereby forcing the jaws inward against one another, thereby cutting the cylindrical article.

The Container-Locking Device with respect to this particular invention has been designed to fasten the locking upright bar of one door of a container to another. It has been invented to include two virtually symmetrical segments of a pair of locking bar fasteners, where the flat end of each segment, opposite to the end fastened to the container door locking bar, will be fixed to one of the two virtually symmetrical segments of a padlock shroud. There is also a separation-prevention unit which prevents the shroud from being separated and eliminates the gap between the two segments when they are joined, in order to prevent a bolt cutter from being able to be inserted into the padlock shackle.

A cutter including a cutting head and an adjustable handle pivotally coupled to the cutting head. The adjustable handle includes a first adjustment assembly to change a length the adjustable handle extends from the cutting head. The adjustable handle also includes a second adjustment assembly to change the position of the adjustable handle with respect to the cutting head.

(FIG. 1) shows an improved bolt cutting tool comprising left and right cutting jaws (10) that are closed by handles (12A and 12B). As, handles (12A and 12B) are separated, jaw (10) opens to allow the material to be cut to enter. As handles (12A and 12B) are closed, utilizing threaded rod (14) to draw them closed, the cutting edges of jaw (10) close (FIG. 2). This substantially enhanced mechanical advantage allows any user to produce the needed cutting force. It is not limited by the physical strength of the user as with conventional bolt cutters. Another advantage of the embodiment is a bolt cutter that has much shorter handles, is less cumbersome and can be manufactured with a more compact construction. Cutting of relatively large hard work-pieces, such as bolts, locks or reinforcing bars can be done with relative ease. (FIG. 4A and FIG. 4B) show embodiments where threaded rod (14A), be manually closed by operation of a ratchet and in another embodiment, by operation of a rotating handle (FIG. 1).

The invention discloses a manually adjustable mobile wood processing machine table, which comprises support legs, the bottom ends of which are fixedly mounted with running wheels, and telescopic slide holes are provided inside the support legs, and lifters are arranged inside the telescopic slide holes. device, a manual control device is fixedly installed on the top of the outer surface of the supporting leg. The manual adjustable mobile wood processing machine table, the processing device includes a base, the lower surface of the base is respectively fixed with a cutting machine, a grinder and a spray gun by bolts, the inner wall of the adjustment groove and the upper surface of the base are trapezoidal, horizontal There is a positioning hole on the surface of the rod, the inner bottom wall of the positioning hole extends to the inner top wall of the adjustment groove, and the inner wall of the positioning hole is threaded with positioning bolts, which achieves the effect of multi-process processing of the wood board, and can be selected according to needs. Advanced processing tools, thus effectively solving the problem that the processing error of wood boards will become larger and larger after the conversion of multiple processes.

The invention discloses an insulating rod type wire clipper and a using method thereof. The wire clipper comprises a wire clipper fitting and an insulating torsion crank rod, wherein the wire clipperfitting comprises a quick plugging connector, an upper jaw transmission part, a lower jaw transmission part, a transmission bolt and an anti-drop nut, the insulating torsion crank rod comprises a quick plugging interface, a first fixed outer rod, a second fixed outer rod, a transmission inner rod, a crank connecting seat and a crank, the quick plugging interface is fixed at the top of the first fixed outer rod, the quick plugging interface is used for being in quick plugging fit with a quick plugging connector of the wire clipper fitting, the bottom of the first fixed outer rod is connected with the second fixed outer rod through the crank connecting seat, the transmission inner rod is assembled in the first fixed outer rod, an upper end is used for being in transmission connection with the quick plugging connector of the wire clipper fitting, a lower end is in transmission connection with the crank connecting seat, and the crank is plugged into one side of the crank connecting seat. The wire clipper is advantaged in that the wire clipper is simple in structure, convenient to operate, stable and reliable in transmission force, time-saving, labor-saving, low in working strength, reliable in connection, safe to use, high in working efficiency and the like.

The invention relates to labor-saving wire clippers, which comprise a clipper body consisting of a right clipper body and a right clipper body, a clipper jaw consisting an upper clipper jaw and a lower clipper jaw, a handle consisting of an upper handle and a lower handle, a level, guide rails, a wedge block, a guide groove, a pushing button, a tension spring, a pressure spring, a return spring and a limiting bolt. The wire clippers can cut continuously for many times, realizes single-hand operation and has the advantages of light weight, small volume and labor conservation.

The invention relates to a manned submersible seven-degree-of-freedom hydraulic manipulator throwing device. The manned submersible seven-degree-of-freedom hydraulic manipulator throwing device comprises a cutting module and a manipulator mounting module which are connected. The manned submersible seven-degree-of-freedom hydraulic manipulator throwing device is simple in structure and convenient to use and achieves movement of a tool rest inside a guide rail through an oil cylinder so that an oil tube cutter and a bolt cutter can complete cutting of oil tubes, wire tubes and a manipulator to achieve separation of the manipulator mounting module and the cutting module. According to the manned submersible seven-degree-of-freedom hydraulic manipulator throwing device, gaps are formed betweenthe oil tube cutter and oil tube mounting holes as well as wire tube mounting holes to prevent woven wire layers inside the oil tubes from being jammed inside seams when the oil tube cutter cuts off the oil tubes. The manned submersible seven-degree-of-freedom hydraulic manipulator throwing device can reduce thrust of the oil cylinder through a segmented cutting mode, thereby reducing the size ofthe oil cylinder.

A two-piece security clamp for trailer hitches of the pintle and pintle ring type in order to prevent the unintended removal or theft of the trailer and its equipment, the security clamp having a first planar member dimensioned to cover the aperture of a pintle ring, the bottom surface of the first planar member having a perpendicular finger member extending perpendicular thereto, and depending through the aperture in the pintle ring, the planar member further having angularly extending wing members, which wing members extend a distance sufficient to cover or deny access to the bolts securing the pintle ring, there being a second clamp member having a surface area greater than the area of the aperture of the pintle ring, the second clamp member having a slot there through for the slidable receipt of the depending finger member, the lower surface of the second clamp member having a cylindrical cavity into which said depending finger member extends, the finger member having an aperture proximate its end for the accommodation of a padlock for securing the two clamp members together about the pintle ring, the cylindrical cavity denying access to the hasp of the padlock to prevent its being severed by bolt cutters.

The invention provides a labor-saved bolt cutter. The labor-saved bolt cutter comprises a tool bit, a connecting arm and a handle; the tool bit is connected with the upper end of the connecting arm; the handle is connected with the lower end of the connecting arm; the connecting arm includes a left connecting arm, a first right connecting arm and a second right connecting arm; a left tool bit connecting hole connected with a left tool bit, a first hole and a second hole are arranged at the upper end of the left connecting arm in sequence from left to right; the lower end of the left connecting arm is connected with the handle; a third hole and a right tool bit connecting hole connected with a right tool bit are formed in the upper end of the first right connecting arm; the first hole and the third hole are connected by a bolt; a long hole is formed in the lower end of the first right connecting arm; a fourth hole is formed in the upper end of the second right connecting arm, and is connected with the second hole by a bolt; a pin shaft hole is formed in the middle part of the second right connecting arm, and is connected with the long hole through a pin shaft; the pin shaft can slide along the long hole; and the lower end of the second right connecting arm is connected with the handle. The labor-saved bolt cutter is simple in structure and obvious in labor saving effect; and the force range in the shearing process is 64-92% that of a traditional bolt cutter.

The invention relates to a pair of pressure arm type bolt clippers comprising a bolt clipper body. A first clamp arm of the bolt clipper body is fixedly connected with an operation rod through a fixing buckle I. The rear part of the operation rod is equipped with an installation seat. A pressure arm rod is hinged to the installation seat. The pressure arm rod is connected with two connection rods III, and the other ends of the two connection rods III are connected and form a connection point. A second clamp arm of the bolt clipper body is fixedly connected with one end of a connection rod I through a fixing buckle II. The other end of the connection rod I is hinged to one end of a connection rod II. The other end of the connection rod II is connected to the connection point. Compared with the prior art in which a conductor is cut off with the aid of an insulated bucket arm vehicle, a conductor can be cut off through ground-potential operation, the pressure arm rod can increase the force under operation of the main operation rod to reduce the shear resistance, and a conductor can be easily cut off at the first attempt.

The invention discloses a held gear wire clipper, and relates to plier tools, in particular to a tool for shearing reinforcing steel bars, which belongs to wire clippers. The technical schemes of existing wire clippers are various, and the existing wire clippers capable of shearing the reinforcing steel bars mostly adopt a hydraulic principle, a lever principle and an incomplete gear type and are all held with double hands. The wire clipper adopting the hydraulic principle is precise in manufacture, high in cost and labor-consuming in maintenance. The wire clipper adopting the lever principle is large in size, heavy in weight and inconvenient to carry while a small wire clipper cannot shear off thicker reinforcing steel bars. The incomplete gear type wire clipper of a larger size is mainly used for shearing soft wires such as cables. The scheme of the held gear wire clipper includes that a rack, a flywheel, a multistage gear set and a cam shaft are combined to shear armature wires, and the held gear wire clipper is simple in structure, reliable in operation, low in cost, small in size and light in weight, is capable of partially replacing a traditional wire clipper, and can be operated with a single hand.

An easy-to-replace tool, including a handle, a connecting shaft, and a slot, the right side of the handle is connected to a connecting shaft, a shoulder is fixed at the connection between the handle and the connecting shaft, and the side of the connecting shaft A keyway is provided, a second pin hole is provided inside the handle, and there are two second pin holes, a pin shaft is installed inside the second pin hole, a spring is fixed on the right end of the pin shaft, and the spring is set At the right end inside the second pin hole, a slider is fixed on the side of the pin shaft, and a key is fixed on the left end surface of the handle. On the right side of the cutter head, a first pin hole is provided outside the position on the right side of the cutter head where the card slot is located, and the blade body is fixed on the cutter head by a mounting seat, and the mounting seat is fixed on the cutter head by bolts On, the top of the blade is provided with a blade. The invention realizes the fully automatic stacking and collecting operation of the double gray cardboard, and greatly improves the production efficiency.