524 results about "Traction cord" patented technology

The invention discloses an insertion tube and a manufacturing method thereof, an insertion part and an endoscope, and relates to the technical field of medical instruments, the insertion tube comprises an insertion body and an elastic tube, a first reinforcing layer and a second reinforcing layer are arranged in the insertion body, the second reinforcing layer is arranged outside the first reinforcing layer in a surrounding mode, and the first reinforcing layer is provided with a concave part. The first reinforcing layer and the second reinforcing layer can form double limiting and wrapping supporting on the elastic pipe, the concave shape of the concave part of the first reinforcing layer is utilized to be attached to the outer wall outline of the elastic pipe, and the outer side of the second reinforcing layer is matched for enclosing and restraining, so that the installation stability of the elastic pipe in the first channel can be greatly improved; bending moment generated by self-gravity, external force and the like of the elastic tube is effectively counteracted, the elastic tube is prevented from being bent under the action of self-gravity, external force and the like, the whole insertion tube is prevented from deforming along with bending of the elastic tube, and the form stability of the insertion tube in the cavity in the propelling process is guaranteed. And the straightness of a traction rope transmission path and the accurate conduction of a control instruction are ensured.

The utility model provides a high temperature resistant traction rope, the traction rope is composed of an outer layer and a plurality of plied yarns located in the outer layer, each plied yarn comprises a core body, a reinforcing layer is arranged on the surface of the core body, a protective layer is coated on the surface of the reinforcing layer, a middle layer is arranged on the surface of the protective layer, and spiral heat conduction wires are wound on the surface of the middle layer. And the surface of the heat-conducting wire is coated with a high-temperature- After the scheme is adopted, the structure is reasonable, the high-temperature resistance is good, and the structure is stable.

The disclosed bidirectionally activated leash release features a transverse cord and a carabiner clip with a frame hingedly connected to a rotating segment. One end of the cord traverses a bore in the frame and attaches to a crossbar, which is rotatably connected to the carabiner clip, while the other end is fixed to a pull strap. The carabiner opens only when opposing tensional forces are applied to the rotating segment and pull strap. The clip can switch between closed and open configurations, enclosing an interior space in the closed state and allowing release of an animal from the device in the open state. An elongated strap with an embedded cord and a connecting module ensures a contiguous tunnel through aligned bores for reliable operation.

A retractable animal lead assembly 2 with a housing 10 including a biased retractable mechanism 12 attached to one end of a lead 4, and an animal attachment mechanism 6, at the other end of the lead.

The invention relates to the technical field of rehabilitation medical equipment, in particular to hand rehabilitation equipment and system based on multi-source data analys.The hand rehabilitation equipment comprises a wearable glove, the wearable glove is made of a flexible and breathable silica gel-fabric composite material and comprises finger parts and a palm part, and the finger parts correspond to five fingers of a human body one to one; each finger part is divided into three sectional mounting positions including a near section, a middle section and a far section in the length direction, and a polytetrafluoroethylene wear-resistant sleeve is pre-embedded in the wearable glove to serve as a traction rope channel; the flexible array type myoelectricity sensors are fixed to the mounting positions of the proximal section, the middle section and the distal section of each finger part, myoelectricity, postures, tension and interaction signals are comprehensively collected, weighted fusion is conducted through an attention mechanism, the motion intention recognition accuracy is larger than or equal to 92%, functional state evaluation is more accurate, and the motion intention recognition accuracy is larger than or equal to 92%. The training mode and parameters are dynamically adjusted according to the real-time state of the user, excessive / insufficient training is avoided, and the rehabilitation efficiency is improved.

The invention relates to the technical field of robots, and provides a multi-arm high-flexibility mobile operation robot which comprises a mobile platform, mechanical arms and a multi-degree-of-freedom movement assembly. The flexible arm with the hooke joint connected movable joints and the traction ropes evenly distributed in the circumferential direction is arranged and matched with the driving mechanism to accurately adjust the joint postures, the tool head is rapidly replaced in combination with the rapid replacement device, the multi-degree-of-freedom movement assembly adjusts the space postures of the mechanical arm, the mechanical arm has high flexibility and accurate controllability, and the mechanical arm can pass through a narrow space and is high in practicability. And meanwhile, diversified operation requirements are met, and operation safety and efficiency are guaranteed.

The present application relates to geotechnical engineering technical field, specifically disclose a hole bottom expansion type anchor cable traction device and its construction method, including expansion bag, the expansion bag is connected with pipeline;Expansion bag is connected with push assembly;Expansion bag is also installed with pulley, pulley is wound with traction rope.The present application pushes expansion bag to the hole bottom of hole through push assembly, fills expansion bag by using pipeline, fills to expansion bag expansion and extrudes to the rock wall of hole, forms extrusion type fixed connection;And the pulley is fixed on the expansion bag, one end of the traction rope is connected to the anchor cable, when the other end of the traction rope is pulled from the orifice, the anchor cable is reversely forced from the hole bottom, the front end of the anchor cable is pulled to the hole bottom of the hole, and the anchor cable is guided, so that the lower cable process of the anchor cable is not easy to form jam with the hole, so as to avoid the damage or position deviation caused by friction, scratching in the process of lowering the cable, improve the construction quality, safety and work efficiency.

The utility model discloses a neurology department examination lifting device, relates to medical instrument technical field, including support frame, the lower side of support frame close to left and right side position is fixedly connected with two moving platform that left and right symmetrical distribution, the inner side of support frame upper wall is rotatingly connected with lifting mechanism, and the lower side of the lifting mechanism is fixedly connected with two fixing mechanisms which are symmetrically distributed left and right. According to the lifting device for examination in the neurology department, the winding disc is driven by the first motor to rotate, so that the first traction rope pulls the fixing mechanism to move up and down, the second winding disc is driven by the third motor to rotate, and the rotating plate is inclined to adapt to the trend of limbs of a patient, so that the limbs of the patient are lifted and explored; the first traction rope and the second traction rope are adopted, so that the problem that parts are seriously abraded due to frequent rotation of a threaded rod when the threaded rod is adopted for lifting is solved.

The utility model discloses a traction rope guide mechanism applied to a winch and the winch, and the traction rope guide mechanism applied to the winch comprises a reel cylinder assembly, a rope guide assembly and a rack assembly, a winding shaft cylinder in the winding shaft cylinder assembly is provided with a spirally-distributed pulling rope limiting groove capable of allowing a rope to be wound, the rope guiding assembly comprises a guiding block, the outer portion of the guiding block is provided with a protruding sliding block, and the guiding block is arranged in a sliding space between the machine frame assembly and the winding shaft cylinder assembly. Therefore, the guide block can move linearly in the sliding space along with the sliding block under the driving of the rotating motion of the reel cylinder, the traction rope arranged in the traction rope guide groove of the guide block in a penetrating mode can be kept in a vertical state, and the phenomenon that the traction rope can be obliquely pulled is avoided. The traction rope guide mechanism applied to the winch and the winch have the advantages of being easy to operate, high in safety and long in service life.

This invention discloses a traction device and a maintenance culvert for a deep-sea submersible undergoing maintenance. The traction device includes: a first traction assembly disposed on both sides of the axis of the maintenance culvert and movable along the axis of the maintenance culvert; a traction rope for connecting the first traction assembly to both ends of the deep-sea submersible and driving the deep-sea submersible to move within the maintenance culvert via the first traction assembly; and a second traction assembly for providing traction force to both sides of the deep-sea submersible after it has been pulled into position by the first traction assembly, to prevent the deep-sea submersible from swaying. By applying force to both ends of the deep-sea submersible using the traction rope via the first traction assembly, the deep-sea submersible can be dragged within the maintenance culvert, thereby reaching a designated position within the maintenance culvert. Simultaneously, the second traction assembly provides traction force to both sides of the deep-sea submersible to prevent swaying and ensure stable positioning of the deep-sea submersible.

The cervical vertebra tractor comprises a traction frame and a traction rope, a telescopic frame is fixed to the right side of the traction frame, a telescopic rod is movably installed in the telescopic frame, the top end of the telescopic rod is movably connected with a frame rod through a limiting rotating shaft, and fixed pulleys I are installed at the two ends of the frame rod; a guide rod used for fixing the fixed pulley II is further installed on the right side of the telescopic frame. A head traction belt hung on the head can be kept stable through a sliding rod, the situation that the head of a patient swings at will during correction, the traction effect is affected, and the head is kept stable is avoided, tightening or loosening of a traction rope is achieved through winding of adjusting equipment, and the height of the head traction belt is adjusted; therefore, adaptation to heights and requirements of different patients is achieved.

The invention belongs to the technical field of intelligent logistics conveying, and particularly relates to a suspension type logistics conveying device which comprises a track section, a traction rope penetrates through the interior of the track section, the outer side of the traction rope can be connected with a traction mechanism, multiple sets of connecting blocks are slidably connected to the interior of the track section, and the connecting blocks are slidably connected to the exterior of the traction rope. Supporting wheels are rotationally connected to the two sides of the bottom end of the connecting block, a moving motor is installed on one side of the connecting block, a connecting plate is fixed to the bottom end of the connecting block, a connecting frame is rotationally connected to the bottom end of the connecting plate, and a conveying hook is rotationally connected to the connecting frame; the package is weighed through the lifting hook and the feeding motor, when the weight is high, the two connecting blocks are controlled to be close to each other, the two conveying hooks suspend a suspension belt of the package at the same time, and the weight of the single connecting block can be shared, so that the weight cannot be concentrated on a single position, the weight borne by a single point of a track section is reduced, and the production efficiency is improved. And the abrasion and damage speed of the track section is reduced.

The utility model relates to the technical field of elevators, in particular to an elevator for step ladder transformation, which comprises a pair of rails used for being mounted on two sides of a step ladder, a pedal platform is mounted on the pair of rails in a sliding manner, a rotating shaft transversely penetrating through the pedal platform is rotatably connected onto the pedal platform, reels are mounted at two ends of the rotating shaft respectively, and the reels are mounted on the pair of rails. A wiring groove is formed in the periphery of the reel, a traction rope is wound through the wiring groove, a motor for driving the rotating shaft is installed on the pedal platform, and the motor is installed on the pedal platform, so that the motor is more convenient to install, tedious operations such as punching and threading of stairs are avoided, and popularization of elevator transformation is more convenient.

The utility model provides a sengstaken-blakemore tube traction frame which comprises a tubular stand column, a wheel groove is formed in the top end of one side of the tubular stand column, the inner side of the tubular stand column is communicated with the outside through the wheel groove, a fixed pulley is installed in the wheel groove, and the outer ring of the fixed pulley is tangent to the central axis of the tubular stand column. One end of the traction rope is connected with the sengstaken-blakemore tube, the other end of the traction rope is arranged in the tubular stand column after bypassing the outer ring of the fixed pulley, the other end of the traction rope is fixedly connected with a bottom support, and more than one weight is arranged on the bottom support. The technical problems that in the prior art, a traction rope pulls a sengstaken-blakemore tube to hurt a patient when a heavy object is touched during passing, floor type traction occupies space when sliding, and traction precision is not high are solved.

A boulder transfer device for constructing a concrete retaining wall on a bank includes a mobile vehicle, a robotic arm, a gripping claw assembly, a first traction device, and a second traction device. The robotic arm is mounted on the mobile vehicle. The gripping claw assembly includes several claw teeth symmetrically arranged in a divergent pattern at the end of the robotic arm. The tip of each claw tooth is connected to the end of the robotic arm. A first traction device is provided between the ends of two adjacent claw teeth, and all the first traction devices at the ends of the claw teeth use the same traction rope. The second traction device is installed above the connection point between each claw tooth and the robotic arm, on the side wall of the robotic arm. The second traction device corresponds one-to-one with each claw tooth, and the traction rope of the second traction device passes through the corresponding claw tooth and is fixedly connected to the end of the corresponding claw tooth. Each claw tooth includes several connecting rod modules, which are connected end to end. This transfer device can automatically control the claw teeth to grip boulders according to their shape and size, making it highly adaptable.

This application discloses an intelligent friction coefficient measurement system, method, electronic device, and storage medium, relating to the field of friction coefficient measurement. The system includes an intelligent traction trolley, a detection block of known weight, a traction rope, a tension sensor, and an image acquisition device. The intelligent traction trolley includes a vehicle body, a main control module, a drive motor, and a human-machine interface module. The intelligent traction trolley moves at a constant speed via the drive motor, causing the detection block to move synchronously. The tension sensor measures the tension in real time, and the image acquisition device acquires images of the target to determine the spatial attitude parameters of the traction rope. The main control module calculates the actual effective tension based on the spatial attitude parameters and the tension signal, and then calculates and displays the maximum static and dynamic friction coefficients in conjunction with the weight of the detection block. This solves the problems of insufficient measurement accuracy, poor operational stability, and errors caused by the attitude of the traction rope in existing technologies, achieving automated, high-precision intelligent measurement.

The invention discloses a building house foundation strength detection device, and relates to the technical field of foundation strength detection. According to the building room foundation strength detection device, through the arrangement of an adjusting ring frame and a plurality of counterweight ring frames, when the impact strength needs to be adjusted, a detection shaft rod is driven by a traction rope to move upwards to be inserted into the counterweight ring frames, and then the insertion position of an insertion sliding rod is adjusted; according to the invention, when the detection pressure plate moves downwards to carry out impact detection operation on a house foundation, impact adjustment can be completed through cooperation of the different counterweight ring frames, and compared with a traditional mode, the operation convenience of the equipment is further improved.

The utility model discloses a kind of unhooking system automation testing device, it is related to testing device technical field.The utility model includes: test frame;Unhooking device;Towing device, towing device is installed in the top of test frame, and the traction end of towing device is fixedly connected with unhooking device;Impact device, impact device is slidably fitted in test frame, and impact device is matched with unhooking device;Protective device, protective device includes telescopic baffle and restraint component;Wherein, restraint component includes shell, shell is installed in the side of test frame, and baffle lever is slidably fitted in shell.The utility model is rolled up traction rope by the motor drive winding roller of towing device, realizes the automation of unhooking device and impact device lifting.Compared with artificial lifting, the lifting height of this structure can be controlled Impact device, make the initial condition of multiple tests consistent, improve the repeatability of test data;While reducing labor cost, improve test efficiency.

This utility model discloses a rubber wheel and its rubber mold, relating to the field of rubber product technology. The rubber wheel includes an integrally formed base ring and two wing rings. The wing rings are trumpet-shaped, and the two wing rings are symmetrically arranged on the top and bottom surfaces of the base ring. The side with the smaller inner diameter of the wing ring connects to the outer right angle of the base ring; the outer wall of the base ring has an arc-shaped groove. The rubber mold is used to prepare the rubber wheel and includes an upper mold, a middle mold, a lower mold, and a core mold arranged coaxially. The upper mold and the lower mold are respectively located at the top and bottom of the middle mold, and the core mold is located inside the middle mold, with the top and bottom surfaces of the core mold tightly attached to the upper mold and the lower mold, respectively. A glue injection space is formed between the outer wall of the core mold, the inner wall of the middle mold, the upper mold, and the lower mold, and the shape of this space is consistent with the shape of the rubber wheel. The rubber wheel provided by this solution can be fitted onto a metal wheel bushing, using the rubber wheel to support the traction rope. Through the buffering and protective function of the rubber wheel, wear on the traction rope can be reduced, ensuring the safe and stable operation of the cableway.

The application discloses an elevator compensation device, which is used for an elevator with different traction ratios of traction ropes on a car side and a counterweight side, and is characterized in that the compensation device comprises a compensation rope and an adjustable mechanism; the adjustable mechanism adjusts the length of the compensation rope to match the length change of the compensation rope on the car side and the counterweight side. The application solves the problem of the mismatch of the length of the compensation rope in the elevator system with different traction ratios of the traction ropes on the car side and the counterweight side, and eliminates the risk of the stretching or accumulation of the compensation rope. The compensation device has various structures, can select the most suitable scheme according to specific parameters of the elevator, has strong adaptability, saves space, and is a pure mechanical structure without electrical control and with high reliability.

The utility model discloses a finger fracture traction tool capable of being put on and taken off, and belongs to the technical field of medical instruments. Comprising a flexible supporting plate, the back face of the flexible supporting plate is provided with a plurality of aluminum alloy supporting strips, the aluminum alloy supporting strips are fixed to the flexible supporting plate, the front face of the flexible supporting plate is provided with a plurality of buckle belts, the buckle belts are connected to the two sides of the front face of the flexible supporting plate, one aluminum alloy supporting strip is provided with a traction frame, and the other aluminum alloy supporting strip is connected with the traction frame. One end of the traction frame is detachably connected to the aluminum alloy supporting strip, a phalanx fixing clamp is arranged at the other end of the traction frame, a traction rope is arranged between the phalanx fixing clamp and the traction frame, one end of the traction rope is fixed to the phalanx fixing clamp, and the other end of the traction rope is connected to the other end of the traction frame. And a miniature tension meter is arranged on the traction rope. According to the technical scheme, the problems that in the prior art, a tool for conducting traction and fixation on the phalanx cannot be freely worn, and a patient cannot accurately adjust the torque of a traction rope are solved.

The utility model relates to a rope-embracing type circuitous wheel, which relates to the technical field of gravity energy storage design and comprises a wheel disc body, a plurality of groups of clamping grooves are uniformly arranged on the wheel disc body, pressure heads used for embracing and clamping a traction rope are arranged on the clamping grooves in a matching manner, and the pressure heads are fixedly mounted at the output end of a pressing mechanism. The clamping grooves are formed in the wheel disc body, and the pressing heads used for holding and clamping the traction rope are arranged on the clamping grooves in a matched mode, so that in the using process, the traction rope is pressed downwards through the pressing heads, the traction rope and the wheel disc body are in a relatively fixed state, and when the power equipment drives the wheel disc body to rotate, the traction rope can be driven by the power equipment to rotate. At the moment, no speed difference exists between the rope and the wheel disc body, and therefore the loss problem caused by friction can be reduced.

The application discloses a stable lifting type clamping transfer mechanical arm and relates to the technical field of transfer mechanical arms.The stable lifting type clamping transfer mechanical arm comprises a ground rail, an industrial mechanical arm is slidably arranged on the upper surface of the ground rail, a lifting hook is arranged below the industrial mechanical arm in the middle, a mechanical clamp jaw is hung on the bottom end of the lifting hook, clamping pieces are fixedly connected to the bottom end of the mechanical clamp jaw and symmetrically arranged about an axis, a balance assembly is arranged below the industrial mechanical arm, and the balance assembly comprises a centering platform, a limiting frame, a counterweight, a traction rope, a first connecting shaft, a second connecting shaft and an abutting plate.

This utility model belongs to the technical field of reinforcement devices, specifically relating to a utility pole reinforcement and stabilization device, comprising: a utility pole body; at least two reinforcement components disposed on the utility pole body; multiple anchor piles embedded around the utility pole body, each anchor pile having an anchor ring fixed to its top; and a traction component, including a traction box, a pin disposed within the traction box, a ratchet sleeved on the pin, a traction rope with its inner end fixed to the ratchet and its outer end connected to the upper reinforcement component, and a one-way locking plate disposed within the traction box for locking the ratchet. In this utility model's reinforcement component, the clamps tightly press a rubber pad against the utility pole body using fastening bolts, facilitating operation; and the upper and lower limiting portions of the rubber pads restrict the position of the clamps, preventing slippage and ensuring the stability of the connection between the reinforcement component and the utility pole, thus achieving the reinforcement effect on the utility pole body.

The invention relates to the technical field of power equipment, and discloses a power wire crossing device which comprises a lifting assembly and a traction assembly which are sequentially arranged on a base in the first direction, and the lifting assembly can ascend and descend in the second direction; the crossing assembly comprises a base, a rope storage box and a track assembly; the base is detachably mounted on the lifting assembly; the rope storage box comprises a box body and a hinged plate, the box body is installed on the base, an opening is formed in the bottom of the box body, one side edge of the hinged plate is hinged to one side edge of the opening, and when the hinged plate closes the opening, a containing space used for storing a traction rope is formed between the hinged plate and the box body; the rail assembly is mounted at the top of the base and used for being in lap joint with the traction rope penetrating out of the containing space; the lock box assembly is installed on the rope storage box and used for limiting the hinged plate when the hinged plate closes the opening. The invention provides an electric power wire crossing device which enables an electric power wire to more safely cross other electric power lines and reduces labor intensity.

The utility model discloses a multifunctional restraining glove which comprises a glove body, a restraining belt, a grip ball and a tightening device, the glove body is integrally connected with finger separating sleeves of four fingers, a hole is formed in the position, corresponding to the ring finger, of the glove body, the end of each finger separating sleeve is open, and a groove is formed in the position, corresponding to the hand back, of the glove body. A grip ball is sewn and connected to the position, corresponding to the palm center, of the glove body, and an elastic rope is sewn between the side, facing the grip ball, of each finger separating sleeve and the grip ball. A finger ring is fixedly arranged at the end of each finger separating sleeve in a sleeved mode, a guide pipe is fixed to the bottom of the grip ball, four pulling ropes with different lengths penetrate through the guide pipe, one end of each pulling rope is fixed to one finger ring, the other ends of the four pulling ropes are movably fixed to a tightening device, and the tightening device is fixed to a binding belt. The glove has the advantages that the elastic rope of the glove body limits the moving space from fingers to the grip ball, so that the fingers are prevented from moving randomly while moving and exercising of the fingers are facilitated, and an infusion tube is prevented from being struggled off.

This invention discloses a rehabilitation device for treating limb injuries caused by sitting posture in middle-aged and elderly individuals. Its features include a support body and traction components. A set of traction components is symmetrically arranged on each side of the support body. Each traction component includes a first lead screw motor, a support slider, a connecting seat, an adjusting seat, and a traction rope. The support slider is threaded onto the lead screw of the first lead screw motor. The support slider has a connecting seat and an electromagnet module on its upper end face. This invention enables personalized traction for rehabilitation patients. The device can adjust the force and speed according to the patient's specific needs and rehabilitation progress, thereby better adapting to different rehabilitation stages and individual differences.

1. Name of the product in this design: Cup lid (with traction rope). 2. Purpose of this design: A cup lid used to cover the mouth of a cup. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.