29results about How to "Strong pull" patented technology

The utility model discloses a safe high temperature resistant silica gel cable, comprising an inner support sleeve; the beneficial effects of the utility model are that the insulation performance of the cable and the protection capability of the outermost part are further improved by adopting the cross-linked polyethylene insulation material as the silica gel insulation layer and the polyvinyl chloride material as the wear-resistant layer; by means of the structural design that the reinforcing strips are fixedly connected to the outer side of the inner supporting sleeve at equal intervals and the inner fixing sleeve and the inner supporting column are fixedly connected to the inner side of the inner supporting sleeve, the mechanical strength of the cable is remarkably improved, larger tension, pressure and bending stress can be borne, and the cable has good insulation performance and high-temperature resistance through the arrangement of the silica gel layer and is suitable for being used in the field of communication. And the core wire can be protected from being influenced by high temperature and electromagnetic interference.

The invention relates to the technical field of cross-linked polyethylene insulated cables, and provides a high-strength tensile-resistant mining cross-linked polyethylene insulated cable which comprises a conductor, a cross-linked polyethylene insulating layer, an inner sheath, an armor layer and an outer sheath, the cross-linked polyethylene insulating layer wraps the conductor, the armor layer is arranged outside the inner sheath, and the outer sheath is arranged outside the inner sheath. The outer sheath wraps the outer portion of the armor layer, the cable further comprises a plurality of tensile protection sleeves and tensile connecting pieces, the tensile protection sleeves are arranged outside the outer sheath and provide external protection for the cable, meanwhile, the tensile protection sleeves are provided with mechanical interlocking structures, the tensile connecting pieces are used for connecting every two adjacent tensile protection sleeves, and the tensile protection sleeves are arranged outside the outer sheath and provide external protection for the cable. And meanwhile, the tensile connecting piece located at the edge of the cable is connected with a reinforcing piece used for being connected with equipment connected with the cable. According to the technical scheme, the problem that a traditional mining cable in the prior art is poor in tensile property and protective property when facing a complex mine environment is solved.

The application relates to the technical field of switching power supplies, in particular to a wiring mechanism installed on a switching power supply box, which comprises a power supply box and further comprises: a protective shell, which is detachably connected with the power supply box, and a plurality of protective compartments are uniformly arranged in the protective shell, and wiring ports are arranged on the protective compartments; and a wiring protection mechanism, which is located in the protective compartments and connected with the power supply box through power supply box wiring, one end of the power supply box wiring is electrically connected with the power supply box, and the other end of the power supply box wiring penetrates the wiring ports; wherein the wiring protection mechanism comprises a winding buffer assembly and a brake control assembly; the wiring mechanism installed on the switching power supply box has a novel structure and can fully protect the wiring end, avoids damage of external tension to the wiring end, does not cause short circuit, and improves the safety performance in the use process of the power supply box.

The utility model discloses a cable stripping device, comprising a frame, a frame, arc plates and a cutter, the frame is fixedly connected with the frame, the inner side of the frame is symmetrically provided with a plurality of arc plates, the arc plates are attached to a cable, and the cutter is slidably connected to the arc plates; the traction assembly is used for tensioning the cable; according to the utility model, cable conductors can be effectively prevented from being damaged.

The application discloses a metal rod welding device for fitness equipment production and relates to the technical field of metal welding. The device comprises a case, the upper surface of the case is fixedly provided with an operation table, the corners of the upper surface of the operation table are fixedly provided with supporting plates, the upper surface of each supporting plate is fixedly provided with a placing panel, a driving mechanism is arranged on the lower surface of the placing panel and used for controlling the rotation and clamping of two metal rods, a positioning mechanism is arranged on the surface of the placing panel and used for positioning the welding position of the two metal rods, the upper surface of the operation table is fixedly provided with a laser welding instrument, the output end of the laser welding instrument is located directly above the positioning mechanism, the outer side of the case is symmetrically welded with supporting frames, the top end of each supporting frame is fixedly provided with a guide ring, and the surface of the placing panel is provided with an arc-shaped track, so that the two metal rods can be tightly welded together.

The utility model discloses a kind of tensile-resistant packaging bags, including packaging bag body, tensile-resistant layer and heat preservation layer, the packaging bag body upper end face is fixedly installed with reinforcing edge, the reinforcing edge upper end face is fixedly installed with multiple rotating mat frames, the rotating mat frame inside of same side two is fixedly installed with handle by rotating mechanism collectively, the packaging bag body both sides outer wall is fixedly installed with side bag, the packaging bag body both sides inner wall is fixedly installed with multiple rubber strips.The utility model is through setting reinforcing edge, handle and tensile-resistant layer etc. component, by reinforcing edge, rotatable handle and tensile-resistant layer of polyester fiber material, from bag mouth, handle and bag body whole three aspects strengthen the tensile-resistant capacity of packaging bag, compared with traditional packaging bag, can withstand greater tension, effectively avoid tearing phenomenon, suitable for loading heavier goods.

This invention relates to a yarn dyeing device, comprising an immersion tank and a dewatering mechanism disposed on one side of the immersion tank. The dewatering mechanism includes a side plate fixed to one side of the immersion tank, and a tension adjustment component and a dewatering component are respectively disposed on the surface of the side plate. The dewatering component includes a squeeze roller rotatably disposed on the side plate and an upper fixed frame and a lower water collection hopper respectively fixed on the side plate. This invention relates to the field of yarn processing technology. This yarn dyeing device, with its movable but limited-stroke movable plate, can effectively buffer the yarn while squeezing it, preventing direct impact from causing yarn breakage or significant wear. During yarn squeezing, the movable plate relieves pressure, allowing for rapid dewatering of the yarn without interfering with normal conveying.

The utility model discloses an instant heating type heating body assembly for drinking water equipment, which comprises a heating pipe, a water inlet end cover, a water outlet end cover and a heating electrode, the heating pipe is of a cylindrical structure, and the water inlet end cover and the water outlet end cover are respectively arranged at an inlet end and an outlet end of the heating pipe in a sealing fit mode. One end of the heating electrode is sleeved on the heating pipe, and the other end of the heating electrode is connected with an external power supply; a plurality of protruding parts are arranged on the inner wall of the heating pipe in the flowing direction, and every two adjacent protruding parts in the flowing direction are arranged in a staggered mode. According to the utility model, the lug bosses are arranged on the inner wall of the heating pipe, so that the direct effective contact area between the heating pipe and water is effectively increased, and the heating efficiency is improved; meanwhile, violent turbulent flow can be formed through the action of the protruding parts which are arranged in a staggered mode and water flow, so that generation of bubbles is effectively reduced, and the service life of the heating pipe is prolonged.

The application discloses a reinforcing cage hoisting device for pile testing of a cast-in-place pile and relates to the field of hoisting devices.The reinforcing cage hoisting device comprises a hoisting vehicle, a movable hoisting frame is installed on the hoisting vehicle, and a counterweight is movably installed on the movable hoisting frame; further comprising a counterweight moving device, the counterweight moving device is installed on the hoisting vehicle, the movable hoisting frame and the counterweight are both installed on the counterweight moving device, and the counterweight moving device is used for moving the counterweight.It should be noted that in the embodiment of the application, when the hoisting vehicle is pulled up, the counterweight is automatically extended to the lifting side to form an active balance moment without external power, and meanwhile, the counterweight frame is rotated and unfolded to further shift the center of gravity of the hoisting vehicle; in addition, the earth boring motor drives the drill rod to rotate and drill into the ground to provide additional pulling force, effectively solving the problems of unbalance and overturning of the hoisting vehicle and bringing about remarkable effects of safety, economy and convenient operation.

This invention discloses a porous personalized implant and its manufacturing method. The porous personalized implant includes an abutment and an implant body. The abutment is disposed on top of the implant body and connected to it via a neck. A threaded, porous layer is formed directly on the outer surface of the implant body. The porous layer is helical and has a non-uniform curved surface structure, resulting in an uneven surface. A porous support region is also provided on the outer surface of the neck, passing through the neck and communicating with the porous layer on the outer surface of the implant body. The porous personalized implant of this invention is integrally molded. The porous structure adopts the G-surface structure of the three-period minimal surface, solving the stress shielding and stress concentration problems of existing dental implants. Furthermore, it shortens the surgical cycle while reducing damage to the surface treatment layer during implantation, improving the osseointegration performance of the implant and meeting the needs of different patients.

The utility model discloses a cable end dragging protection assembly, which comprises an extensible network pipe, and a crimping head is sleeved outside one end of the extensible network pipe in a penetrating manner and is used for compressing and fixing the extensible network pipe; a heat-shrinkable sleeve is coated outside the crimping head and is used for coating and protecting the crimping head and the expandable net pipe; a dragging hook rope is sleeved with one end of the extensible net pipe in a penetrating mode and used for dragging the extensible net pipe. The cable dragging and pulling device is simple and light in structure, has the functions of large pulling force, wear resistance, skid resistance and firm connection, cannot fall off and be damaged under the dragging and friction working conditions, and can effectively realize the dragging and pulling of cables.

The utility model relates to cable technical field discloses a wear -resisting waterproof type power cable, including cable core and shielding layer, the number of cable core is three, the inside of shielding layer is located to cable core, the outer surface of cable core is fixedly connected with insulating layer, the inner chamber of shielding layer and be located between adjacent cable core and be provided with rebound rubber pipe, the utility model discloses a cable core, shielding layer and insulating layer can improve the insulation shielding performance of cable, through setting up rebound rubber pipe, can when the cable is extruded, to its buffer protection, avoid causing cable damage, through setting up waterproof layer, can improve the waterproof performance of cable, through setting up function layer, can improve the heat -proof flame -retardant performance of cable, through setting up wear -resisting layer, can improve the wear resistance of cable, through setting up above structure, can improve the wear -resisting waterproof ability and pressure -resistance of cable, to be able to satisfy the special use demand of user.

The utility model relates to a heat preservation composite board outer wall fixing anchor bolt gasket which comprises a screw rod, an expansion sleeve and an auxiliary sleeve, the expansion sleeve is arranged on the outer wall of the screw rod, and the outer wall of the expansion sleeve is sleeved with the auxiliary sleeve and detachably connected with the auxiliary sleeve; one end of the screw rod gradually expands outwards to form a conical bolt head, the other end of the screw rod is provided with a gasket and a nut, the expansion sleeve is located on the outer wall of the screw rod between the bolt head and the gasket, an expansion seat is arranged at the end, close to the bolt head, of the expansion sleeve, and a plurality of through grooves extending in the axial direction of the expansion seat are formed in the expansion seat. The auxiliary sleeve is arranged on the outer wall of the expansion sleeve, when a drilled hole is too large, the contact area between the anchor bolt and the hole wall can be increased through the auxiliary sleeve, re-drilling is not needed, damage to a base layer wall caused by re-drilling near the original anchor bolt position is avoided, and therefore the stability of the anchor bolt is improved; and the time and labor cost for re-drilling are saved, and the mounting efficiency is improved.

This invention relates to the field of cable branch boxes and discloses a digitally integrated energy-saving cable branch box. It effectively solves the problem that current cable branch boxes with numerous heat dissipation holes on the outer wall are prone to rainwater entering the box and damaging internal electrical components. The invention includes a movable box with a waterproof cover at the top. Inside the movable box is a cable branch box with heat dissipation holes evenly distributed on both sides. The invention utilizes a screw threaded connection between a screw rod and a screw barrel. When the screw rod rotates, it moves upward relative to the screw barrel, pushing a support block upward. This causes two rotating support rods to rotate upward, pushing a support plate and the cable branch box at the top of the support plate upward. This moves the cable branch box above the heat dissipation groove, preventing rainwater from entering the cable branch box through the heat dissipation holes and protecting the internal electrical components.

The utility model discloses a heavy-load AGV high-torque servo motor reinforced end cover, and particularly relates to the technical field of servo motor end covers, the heavy-load AGV high-torque servo motor reinforced end cover comprises a servo motor shell and an end cover located at one side of the servo motor shell, one side, close to the servo motor shell, of the end cover is fixedly connected with a connecting ring, and the periphery of the connecting ring is provided with a first positioning groove. The first supporting ring, the reinforcing ring and the reinforcing ribs jointly form a reinforcing structure in the end cover, the overall strength and rigidity of the end cover are enhanced, vibration and torque generated during operation of the motor can be effectively resisted, the anti-collision ring can play a role in protecting the end cover, the end cover is prevented from being damaged when being impacted by external force, and the service life of the end cover is prolonged. And a second supporting ring and a reinforcing rod are combined, so that the external structural strength of the end cover is further enhanced, the overall stability of the end cover is improved, heat generated during operation of the motor can be dissipated in time through a heat dissipation mechanism, and the influence of temperature rise on the operation effect of the motor is avoided.

The application relates to a current collecting plate, an energy storage device and an electric device. The current collecting plate comprises a disc body, a second sleeve and an elastic piece. The disc body is used for being welded with a positive electrode lug, the disc body is provided with a first sleeve, and the first sleeve protrudes from the surface of the disc body in the axial direction of the disc body. The second sleeve is used for being welded with a positive electrode top cover, the second sleeve is nested with the first sleeve, and the second sleeve can move in the axial direction of the disc body relative to the first sleeve. The elastic piece is arranged in the first sleeve, one end of the elastic piece abuts against the disc body, and the other end of the elastic piece abuts against the second sleeve.

The application discloses a kind of casting processing grabbing device, comprising: transverse rotating mechanism, the transverse rotating mechanism includes the transverse guide rail for driving equipment horizontal movement and the rotating mechanism for driving equipment rotation, clamp adjusting mechanism, the clamp adjusting mechanism includes upper crossbeam and locking unit, for driving clamp opposite movement locking unit is arranged in the middle section of upper crossbeam, locking unit both sides are also provided with auxiliary guide rail;Clamp unit, the clamp unit includes two groups of opposite movement first clamp module and second clamp module, and the first clamp module and the second clamp module are divided on locking unit;First clamp module and second clamp module are also provided with locking mechanism between them, and the technical scheme provided by the application utilizes the frame structure formed by first clamp module, second clamp module and locking mechanism to further enhance the structural stability of casting processing grabbing device, and improve the bearing effect of casting processing grabbing device.

The utility model discloses a built -in multistage air cylinder pressure exchange tool electric main shaft, apply in lathe field, including aluminium jacket, the inside installation of aluminium jacket has four cylinder bodies, and four cylinder bodies are fixedly connected through bolt between, the surface intercommunication of bottom cylinder body has the gas pipe joint, the inside installation of cylinder body has the piston, the inside setting of top piston has the air -guide screw, top the surface mounting of piston has the broach seat, the utility model discloses through the air cylinder pull rod and make the claw will fix the cutter, after moving in place, the broach plate will hold up the pull rod, the fixed mode of it, can reach the purpose of bearing protection, improved the service life of the axle, the utility model discloses through setting multistage air cylinder and fixing the cutter, increased the tension of air cylinder, improved the stability of cutter greatly, compared with traditional hydraulic tool changing, the speed is faster, and aluminium jacket and air cylinder integrated design, the volume is smaller.

The invention relates to the technical field of negative electrode materials, in particular to a graphene copper mixed electrolyte, a graphene metal composite material and a conductor. The graphene and copper mixed electrolyte comprises graphene, copper salt, acid, a displacement agent and a dispersing agent, the displacement agent comprises at least one of polyether and sulfydryl imidazoline, and the concentration of the displacement agent is 5-20 mg / L. According to the graphene and copper mixed electrolyte system provided by the invention, copper ions and graphene can be deposited more compactly and flatly, the content and spacing of graphene are controlled within a certain range, and the purpose of improving the tensile strength of the copper foil is achieved; the graphene metal composite material provided by the invention has relatively high tensile strength; a conductor prepared by adopting the graphene metal composite material provided by the invention not only has relatively good conductivity, but also has relatively high tensile strength, and can effectively cope with thinner application scenes with relatively large tensile force.

A kind of thousand jin is in side screw type variable speed flywheel, including tower base, the tower base includes inner core, outer sleeve, tower base thousand jin is equipped on the inner core, tower base thousand jin is rotatably installed on the inner core, the inside ring of the outer sleeve is equipped with ratchet, the outer sleeve is equipped with flywheel body, the flywheel body includes multiple groups of interval distribution flywheel, the diameter of multiple groups of the flywheel is arranged from small to big, the tower base thousand jin is arranged at the largest diameter flywheel, and the tower base thousand jin is used to mesh with ratchet.The utility model discloses tower base thousand jin is arranged at the largest diameter flywheel, can make the pulling force that flywheel carries greater, tower base thousand jin is driven under the condition of sliding / steping back in the elastic sheet of tower base, along with flywheel idling, tower base thousand jin continuously slides over and the impact sound produced by the fixed ratchet that tower base thousand jin is beaten is more crisp and loud.

This utility model discloses a prestressed tendon extrusion sleeve, relating to the field of steel strand anchor technology. It comprises a small-diameter cylindrical section and a large-diameter cylindrical section coaxially connected. The large-diameter cylindrical section has a blind hole arranged along its axial direction, and the small-diameter cylindrical section has a through hole arranged along its axial direction and communicating with the blind hole. Compared with the prior art, this utility model provides a prestressed tendon extrusion sleeve that can improve corrosion resistance and anchorage reliability.

The utility model relates to transmission belt technical field, and disclose a kind of photovoltaic precision high-speed transmission synchronous belt, including belt body and tooth part, the belt body is connected head to tail to form annular belt, several tooth parts are equidistantly arranged in the inside of annular belt, the belt body of annular belt is provided with protective layer, the inner ring wall and outer ring wall of annular belt are covered by the protective layer, the protective layer is made of cotton fibre knitting, positioning groove along its inner ring wall is equipped on the annular belt, the positioning groove divides the tooth part into left tooth and right tooth two parts, in the utility model, the protective layer made of cotton fibre knitting and the belt body directly extruded by TPU material, and the tensile layer consisting of steel wire, three cooperation, make this annular belt have higher hardness and stronger rigidity, compression deformation rate is low under the condition of long-term use, so that the belt body can withstand greater tension, and keep good shape and performance in long time use.

This utility model discloses a locking structure for storing teaware, including a teaware shell, a receiving body, and a threaded hole A. A connecting seat is provided on one side of the surface of the teaware shell, and a handle is provided on the surface of the connecting seat. A cup lid is provided on the top of the teaware shell. The receiving body is located inside the teaware shell. This utility model uses an L-shaped block and L-shaped groove locking structure between the teaware shell and the cup lid to prevent the cup lid from loosening after being fixed. The flat end of the handle can then press the cup lid tightly, further fixing the cup lid to the surface of the teaware shell and preventing the cup lid from shifting. The threaded connection between the handle and the connecting seat is made more secure. The design of the receiving body, the support plate, the protective plate, and the limiting block and limiting groove provides good storage space and protection for the teacup. The protective plate can buffer external impact from the side, preventing damage to the teacup and extending the service life of the teaware.

The invention discloses a device and a method for testing interlayer peel strength of composite suede, and belongs to the field of composite suede testing. A composite suede interlayer peel strength testing device comprises a U-shaped support and further comprises a threaded rod rotationally arranged in the U-shaped support, and the screwing directions of threads at the two ends of the threaded rod are opposite. The guide rail is fixedly arranged on the U-shaped bracket; the two movable plates are in threaded connection with the two ends of the threaded rod correspondingly; buffer elastic pieces are arranged between the two buffer plates and the two movable plates; tension meters are arranged between the two limiting plates and the two buffer plates; the two clamping assemblies are fixedly arranged on the two limiting plates correspondingly; tension at the two ends can be stably supplied, so that the stripping stability is improved, and the problems of unbalance loading and distortion caused by traditional single-side stretching are solved; for flexible multi-layer materials such as composite suede, real interlayer bonding strength can be accurately captured, and misjudgment of qualified or unqualified products is avoided.

The utility model relates to a solder strip fixing structure, a back contact cell string and a photovoltaic module. The welding strip fixing structure comprises a battery piece; the bonding piece comprises two bonding parts, and the two bonding parts are arranged on the battery piece side by side in the first direction; and the welding strip is arranged on the battery piece along the second direction and is arranged between the two bonding parts, so that the welding strip is bonded and fixed on the battery piece. Thus, the welding strip is wrapped by the two bonding parts on the two sides, the contact area between the welding strip and the bonding parts is effectively increased, and therefore the pulling force between the bonding parts and the welding strip is increased, reliable fixing of the welding strip is achieved, and deviation of the welding strip is avoided. Moreover, a large amount of single-point glue is adjusted into a micro double-bonding-part structural form, so that the height of the bonding parts can be effectively reduced, the solder strip is prevented from being lifted, the condition of pseudo soldering of the solder strip is further avoided, the welding quality of the solder strip is ensured, the product quality of the photovoltaic module is ensured, and the reliability of the photovoltaic module is ensured.