211 results about "Traction belt" patented technology

The invention relates to the technical field of leakage protectors, in particular to a leakage protector convenient to install and capable of using electricity safely, which comprises a leakage protector main body, a plurality of wire inlet holes used for connecting wires are formed in the outer side of the top of the leakage protector main body, and binding mechanisms are fixed to the tops and the bottoms of the outer sides of the wire inlet holes. The binding mechanism comprises a supporting plate, two connecting rods are rotationally arranged at one end of the supporting plate, and a rubber wheel is rotationally arranged between the two connecting rods. According to the electric leakage protector, the pulling resistance of the wire is increased through the two rubber wheels, the phenomenon that the wire is pulled off is reduced, when the wire is pulled by large force to move, a copper wire of the wire moves into the elastic bag, an electric shock accident is prevented, and the use safety of the electric leakage protector is improved; and meanwhile, the rubber wheel rotates and winds the traction belt along with the movement of the wire, the traction belt pulls the elastic bag to tension the outer side of the elastic bag, and a user observes the tensioning phenomenon of the elastic bag to conveniently check whether the wire is pulled out of the mounting position.

The invention provides a soft palate protection device for oral-nasal skull base surgery and a use method, and relates to the technical field of medical auxiliary instruments. A worker can move the soft palate protection sleeve body to the soft palate position between the nasal cavity and the oral cavity of a patient through the first traction belt, the second traction belt, the third traction belt and the fourth traction belt, and then the worker can slightly pull the first traction belt, the second traction belt, the third traction belt and the fourth traction belt in the direction of the outer side of the nasal cavity; the soft palate protection sleeve body forms proper tension to stably lift and wrap the soft palate, so that the purposes of lifting the soft palate and protecting the soft palate and the uvula are effectively achieved, direct contact between the soft palate protection sleeve and surgical instruments or examination tools can be effectively reduced, and risks such as tissue friction damage and bleeding are reduced; meanwhile, the instrument can be operated in the oral and nasal cavity channel more smoothly, and the operation convenience and efficiency are improved.

Traction belt, in particular a bogie belt (1) designed as an endless belt for arrangement on tires (2a, 2b) of vehicles, in particular forestry vehicles, comprising an inner side (3) which, in the mounted state of the traction belt (1), faces the vehicle tires (2a, 2b), and an outer side (4) which, in the mounted state of the traction belt (1), faces away from the vehicle tires (2a, 2b), characterized in that at least two opposing profile blocks (5) are arranged on the outer side (4) of the traction belt (1), between which at least one profile strip (6) is arranged.

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.

This invention relates to a digital scoliosis rehabilitation trainer, belonging to the field of medical device technology. It includes a fixation body, a traction body, a measuring body, and a reading body. The fixation body comprises multiple fixation blocks hinged end-to-end, each block having an arc-shaped surface at its bottom that conforms to and is fixed to the human spine. The traction body includes multiple fixation straps fixed to the fixation blocks and a traction strap positioned between two fixation straps. Each fixation strap and traction strap is equipped with a tensioning device. The measuring body includes a calibrator aligned with the fixation blocks, a height measuring device, and a level measuring device mounted on the fixation blocks. The reading body includes a display wirelessly connected to the height and level measuring devices. This device offers high adaptability and can accurately read spinal curvature values, ensuring that each adjustment achieves predetermined targets, making training scientific and reasonable, thereby creating conditions for improving the safety and accuracy of scoliosis training.

This utility model relates to the field of medical device technology and discloses a protective spinal rehabilitation traction frame, including an operating table. The upper part of the operating table has a support arm, and one side of the support arm has a lifting screw, a lifting platform, a sliding seat, a telescopic rod, and a moving platform. This utility model has a reasonable structure. The opening and closing mechanism is activated by rotating the opening and closing motor, which rotates the opening and closing screw to open the opening block. The position of the docking seat is adjusted via the docking track to align with the hospital bed. After the spinal traction belt is put on, the opening and closing motor rotates, causing the opening and closing screw to rotate, providing stretching treatment for the patient. The moving plate, the limiting rod, and the pillow can be adjusted. The lifting motor rotates, driving the lifting screw, and the moving motor rotates, driving the moving screw, which in turn moves the moving platform and the sliding seat, allowing for cervical traction. During cervical traction, the spring will be compressed. If the pressure is too high, the spring rod will touch the pressure sensor, triggering an alarm.

The utility model relates to the technical field of medical auxiliary instruments, in particular to a cervical traction plate which comprises a mounting support and a connecting column, the connecting column is fixed on one side of the mounting support, a mounting frame is fixed at the bottom of the connecting column, and connecting belts are movably connected to two sides of the mounting frame. A driving mechanism is arranged between the two connecting belts and the mounting frame, the other end of each connecting belt is movably connected with a traction belt, and a quick release assembly is arranged between each traction belt and the corresponding connecting belt; a threaded rod is driven by a driving motor to drive a connecting belt and a traction belt to be stretched and tightened upwards, the head size of a patient can be adapted, then a worker can rotate a rotating rod with hands, and the rotating rod can drive an adjusting plate and the connecting belt to adjust the width through two screw rods; therefore, the traction belt can adapt to the width of the face of the patient, the fitting degree of the head of the patient can be effectively increased, and the using effect is improved.

The utility model relates to the field of electric cervical traction devices, in particular to an electric cervical traction device with a cervical curvature correction function, which comprises a support base, a pillow, a traction belt, a storage groove, an electric push rod, a push plate and a moving component. A pillow is arranged above the supporting base, a traction belt is arranged above the pillow, two storage grooves which are opposite left and right are formed in the supporting base, electric push rods are installed in the storage grooves, a push plate is arranged below the pillow, the push plate is fixedly connected to the output ends of the electric push rods, and a moving assembly is arranged on the supporting base; the storage groove is formed in the supporting base, the electric push rod is installed in the storage groove, the storage groove can wrap the electric push rod and protect the electric push rod, the output end of the electric push rod can stretch out and draw back, and the output end of the electric push rod can push the push plate and the pillow cushion above the push plate to move upwards and is matched with the traction belt to change the cervical vertebra curvature of a patient. And correction is carried out.

Cable pulling aid for pulling wires or cables into conduits, comprising a housing and a flexible pulling tape received in the housing, characterized in that the housing consists of two outer shells rotatably designed relative to each other and a substantially stationary middle section with handle arranged between them, wherein the outer shells are rotatably designed relative to the middle section and rotate together when the pulling tape is wound up or unwound, while the middle section remains essentially immobile.

The utility model relates to the technical field of municipal construction engineering, in particular to a municipal cable laying auxiliary traction device which comprises a main frame of a right-angle structure, a traction groove of an arc-shaped structure is formed in the front side of the main frame, and a plurality of sets of traction wheels with grooves are evenly assembled in the traction groove. The right end of the traction groove is fixedly provided with a traction mechanism used for pulling the cable. The traction mechanism comprises a fixing frame, the fixing frame is welded and fixed to the right end of the traction groove, multiple sets of roller shafts are arranged on the upper side and the lower side in the fixing frame, and the multiple sets of roller shafts are sleeved with traction belts used for transmission. According to the utility model, the right-angle main frame design and the 90-degree arc-shaped traction groove are matched with the corner of the wall body, so that the cable can turn smoothly, the risk of damage caused by too small bending radius is reduced, the laying efficiency is improved, the automatic traction of the cable is realized through the arranged traction mechanism, and the labor intensity of workers is reduced. The labor intensity of workers is greatly reduced, and the risk of cable damage caused by improper manual traction is reduced.

The utility model relates to the field of tractors, in particular to a spine tractor which comprises a seat plate and a back plate, a traction belt is installed on the back plate, a first sliding groove is horizontally formed in the front end face of the back plate, two first sliding blocks which are the same in structure and are symmetrically arranged are connected in the first sliding groove in a sliding mode, and an installation plate is fixed to the front end face of each first sliding block. A rotating column rotationally connected with the mounting plate is embedded in the front end face of the mounting plate, the other end of the rotating column is rotationally connected with a horizontally-arranged first limiting block, the top of the first limiting block is connected with a third limiting block through a telescopic rod, and the end face, away from the rotating column, of the third limiting block is provided with a limiting channel; a second limiting block is fixed to the bottom of the first limiting block. The traction belt pulls the neck of the patient and corrects the spine. The spine traction correction device is simple in structure, low in manufacturing cost, convenient to carry out traction correction on the spine of a patient, convenient to limit the upper body of the patient in spine traction treatment, and particularly suitable for the patient with the spine S-curvature, and the traction treatment effect is improved.

The utility model discloses a three-dimensional traction trainer for scoliosis, which is characterized by comprising a support, the support comprises a lower cross beam, a stand column and an upper cross beam, a backrest support is arranged on the lower cross beam, a seat is arranged on one side of the backrest support, a plurality of groups of cranes are arranged on the upper cross beam, and a plurality of fixed pulleys are arranged on the stand column. The crane is directly connected with a movable traction belt arranged on the body of a patient in a sleeving mode through a lifting rope or the lifting rope bypasses a fixed pulley to be connected with the movable traction belt arranged on the body of the patient in a sleeving mode, the stand column is further provided with a hook, the hook is connected with a fixed traction belt, and the fixed traction belt is also arranged on a preset part of the body of the patient in a sleeving mode. The spinal scoliosis three-dimensional traction correction device has the advantages that the structure is simple, three-dimensional traction correction of a spinal scoliosis patient can be achieved, the traction belts are even in stress, the correction effect is good, the traction force can be monitored in real time, the positions of the movable traction belt and the fixed traction belt are adjustable, and optimal traction angle adjustment can be achieved.

The utility model discloses a horizontal rehabilitation device for heart disease, which comprises a base, an adjustably arranged pedal assembly arranged on one side of the base and a lying table arranged on the other side of the base, the pedal assembly comprises a support arranged on the base, a lapping plate is arranged on the support, and the lapping plate is arranged on the base. A connecting frame capable of adjusting the placing angle is hinged to the lapping plate, and a rotating wheel with a pedal plate is arranged on the connecting frame; a handheld assembly is further arranged on one side of the support and comprises a supporting frame arranged on the support and a traction belt assembly arranged on the supporting frame in an adjustable mode. The rotating wheels with the pedal plates are adjustably arranged to adapt to the leg length of a patient, the traction belt assembly is arranged to be matched with upper limb exercise of the patient, anaerobic exercise of muscle strength is facilitated, comprehensive recovery of the heart after an operation is facilitated, the structure is simple and compact, and use is flexible.

The utility model discloses a fixing strap for a temporary pacemaker, which comprises a shoulder strap and a binding strap, an extension bag is sewed below the shoulder strap, a zipper is sewed on the surface of the extension bag, a weight is stored in the extension bag, and a binding surface is arranged at the bottom end of the extension bag; a traction piece is arranged on the surface of the extension bag and used for changing the position of the extension bag, and the fixing band is used in cooperation with the fixing band at the position, close to the apex of the right ventricle, of the extension bag after being worn, so that the fixing band can keep a good attaching effect whether daily activities or mild exercises are carried out; and the risk of complications caused by displacement of the pacemaker or poor contact of the electrodes is reduced. The bonding head is bonded to the bonding female end area by pulling the traction belt, it can be ensured that the position of the extension bag after adjustment is kept stable, that is, the position of the extension bag is changed through traction of the traction belt, and the position of the extension bag is accurately adjusted.

The utility model relates to cable and wire manufacturing, and discloses a traction machine for special hard wire production, which comprises a traction machine body, two traction mechanisms are arranged on the inner side of the upper part of the traction machine body, auxiliary guide mechanisms are arranged on the two sides of the traction machine body, a storage cabinet is assembled on the lower part of the traction machine body, and the traction mechanisms are connected with the storage cabinet. The traction machine comprises a traction machine body, a partition plate is fixedly connected into the traction machine body, a cooling mechanism is arranged behind the partition plate, an auxiliary guide mechanism comprises a supporting block and a limiting plate, a plurality of sets of fixing holes are formed in the supporting block, and two transverse guide rollers are installed in the supporting block. According to the utility model, the auxiliary guide mechanisms are arranged on the two sides of the traction belt, so that the electric wire is kept straight and prevented from being bent or deviated, and the universality and the processing precision are improved; a water pump is installed on the inner side of the device, heat dissipation of the servo motor and local cooling of the traction belt are achieved through cooling liquid circulation and an atomization spray head, and abrasion and electric wire damage caused by high temperature are prevented.

The invention relates to a pressure reduction traction device capable of accurately positioning an angle and a control method, the pressure reduction traction device comprises a guide wheel, a sensor wheel, a force value sensor and a force value sensor connecting seat, the traction device comprises a driving device, and a traction belt is wound on the driving device and sequentially passes through the guide wheel and the sensor wheel; the guide wheel and the sensor wheel are rotationally connected with the force value sensor connecting seat, and a force value sensor is fixedly arranged on the sensor wheel; the angle adjusting device is connected with the angle adjusting linear driver and comprises an angle driver, a roller, a side plate and an angle encoder, the angle driver and the roller are coaxially installed on the side plate and rotationally connected with the side plate, the angle encoder is fixed to the angle driver, and the traction belt penetrates out of the angle driver through the bottom of the roller; and the force value sensor and the angle encoder are connected with a controller. The traction force can completely act on the diseased joint, the traction force is adjustable, and a better treatment effect is achieved through a control method.

The utility model provides an upper limb skin traction auxiliary manipulation reduction device. The upper limb skin traction auxiliary manipulation reduction device comprises a strip-shaped frame, a wrist support and a positioning rod. The two opposite corners of one end of the strip-shaped frame are each provided with a limiting rod extending upwards. The wrist support is arranged on the inner side or the top face of the strip-shaped frame in the mode that the wrist support can slide back and forth in the length direction of the strip-shaped frame. The multiple positioning rods are arranged on the two sides of the strip-shaped frame in the length direction so as to position the traction belt in the confrontation traction process. When the device is used, firstly, the device is flatly placed on a bed, an operator lies in bed, the limiting rod abuts against the armpit of the operator, the wrist support is placed on the wrist support to support the arm of the human body, then the traction belt can be arranged, and the traction belt is pulled to the needed tension and then arranged on the corresponding positioning rod in a sleeving mode. By means of the device, only one doctor is needed to independently complete manual resetting, and limited medical resources are fully utilized.

The invention discloses a hand traction belt skin protection device for shoulder arthroscopy surgery, and relates to the technical field of medical instruments, the hand traction belt skin protection device comprises a traction assembly used for traction of a wrist, and an angle adjusting assembly used for changing the traction angle is arranged on the outer surface of one side of the traction assembly; a stepping assembly used for adjusting the height is arranged on the outer surface of one side of the angle adjusting assembly, the traction assembly comprises a traction belt body, and the outer surface of the traction belt body is fixedly connected with a buffering cushion layer used for dispersing pressure. According to the hand traction belt skin protection device for the shoulder arthroscopy operation, the traction assembly, the first hook-and-loop fastener and the second hook-and-loop fastener are detachably attached, so that the hand traction belt skin protection device can adapt to different wrist sizes, the viscosity is stable after attachment, and a certain traction force can be borne without falling off; the flexible material of the buffer cushion layer can disperse the contact pressure between the wrist and the traction belt, tissue damage caused by too large local pressure intensity is avoided, and therefore stable and comfortable fixation is achieved.

The utility model discloses a traction patch for crissum surgery. The traction patch comprises traction assemblies which are in bilateral symmetry. The sticking piece is composed of a release paper layer, a sticking layer made of acrylic ester sticking materials, a polyurethane middle layer, a soft rubber reinforcing layer and a nylon outer coating layer, and the sticking layer can be torn and replaced. The outer covering layer is provided with three traction belts made of flat elastic bands, the upper traction belt and the lower traction belt are tightened and fastened on the fixing rod for standby traction, the middle traction belt is connected with an air bag, the air bag is connected with a pedal type air pump through an air pipe and used for inflation traction and capable of accurately adjusting force, and notches are formed in all the layers so that drainage can be facilitated. The traction patch can accurately and stably draw crissum tissue, enables the operation view to be completely exposed, is controllable in exposure range, reduces operation interference and tissue damage, has a reliable standby traction mode, can reduce cost, guarantees sanitation and safety, effectively improves the quality and safety of crissum operation, and promotes postoperative recovery of a patient.

The present invention provides a neurosurgery spinal rehabilitation device, comprising a base and a curved mounting rod, the base being provided with a seat plate connected via a support rod, one end of the mounting rod being liftably connected to the seat plate, the other end being provided with a head pad, the head pad being provided with a head traction strap, mounting frames being fixedly provided on both sides of the mounting rod, a movable plate being provided on the mounting frame to slide along the curve of the mounting rod, one side of the movable plate being provided with an air bag inflated by an air pump, and two sets of movable frames, one end of the movable frame being provided with a handle and the other end being hinged to the mounting frame, the movable frame being connected to the movable plate via a drive mechanism to convert the movement of the movable frame into driving the movable plate to slide, and the movable frame being provided with a lifting mechanism connected to the seat plate. The device can achieve multiple rehabilitation functions for the spine through simple movements, and compared with traditional rehabilitation devices, it has more functions, is more convenient and quick to use, and effectively improves the efficiency of spinal rehabilitation.

The present invention connects the thickening block with the adjustment belt, support plate and traction belt. The support plate is a hard elastic support plate. The other ends of at least two support plates are respectively connected with support seats on both sides. The end of the support seat is a convex angle structure. The upper surface of the upper support plate is connected with the connecting hose, and the connecting hose is connected with the sleeve. The inner cavity of the sleeve forms an interference fit with the outer surface of the needle handle of the interventional needle. When the belt body of the traction belt is in a taut state, the lower surface of the other end of the traction belt is fixed to the skin surface of the upper end of the groin by a sticky connection, and the support plate undergoes elastic deformation. This device increases the hand-holding area and needle-holding stability of the needle handle of the interventional needle, and can replace the operator to maintain the hand-holding state for a long time, avoiding puncture failure or bleeding due to unstable shaking or deviation of the needle. It has high flexibility and can be finely adjusted without affecting the operation of medical workers. It can also replace the operator to open the skin in the groin where fat accumulation cannot be fully exposed in the puncture area, thereby reducing the burden on medical workers.

The utility model discloses a teflon-lined wear-resistant pipeline joint, which comprises a teflon lining pipe, flange joints sleeved at two ends of the teflon lining pipe, teflon compression rings bonded at the joints of the teflon lining pipe and the flange joints, and sealing grooves formed in the surfaces of the flange joints, the mounting holes are circumferentially formed in the surface of the sealing groove at equal intervals, and a reinforcing assembly is mounted on the outer portion of the PTFE lining pipe. The reinforcing ring A and the reinforcing ring B sleeve the outer part of the polytetrafluoroethylene lining pipe, the reinforcing ring A and the reinforcing ring B are both metal rings and sleeve the two ends of the polytetrafluoroethylene lining pipe to play a reinforcing role, the traction belt is a rubber part and has bending performance, the groove position of the traction belt is fixedly connected with the internal thread sleeve, the internal thread sleeve is made of a metal material, and the internal thread sleeve is fixedly connected with the traction belt according to supporting requirements. And a supporting piece is used for being spirally inserted into the inner threaded sleeve, so that jacking treatment is carried out on the polytetrafluoroethylene lining pipe.

The utility model discloses a rolling type conveying metal chain which comprises a group of first chain plates and two groups of second chain plates, each first chain plate comprises an inner chain plate, and two sides of the front face of each inner chain plate are fixedly connected with shaft pins. A unique locking and unlocking structural design is adopted, and the mode that a traditional chain is disassembled by damaging a rotating shaft is abandoned. By operating the winding wheel, the traction belt, the locking frame and other components, all the chain plates of the chain can be easily disassembled and assembled, and key components of the chain do not need to be damaged. By means of the design, the maintainability of the chain is greatly improved, when the chain needs to be replaced, maintained or adjusted, operation is easier, more convenient and faster, time and labor cost are saved, and in the multiple disassembly and assembly processes, key connecting components such as a shaft pin, a locking frame and a gear of the chain can keep good structural integrity. The device has the advantages of being convenient to disassemble and assemble and not prone to damage after repeated disassembly and assembly.

The invention discloses a prostrate type lumbar vertebra traction bed which comprises a supporting bed and a traction device, and the traction device comprises a first lumbar vertebra traction belt, a second lumbar vertebra traction belt, two tractors and a traction support. The two traction supports are fixedly arranged at the two ends of the supporting bed in parallel at intervals. A first lumbar vertebra traction belt is bound on one traction support, two traction devices with adjustable inclination and directly readable traction force are installed on the other traction support, and the two traction devices are connected with the two sides of a second lumbar vertebra traction belt respectively and apply the traction force respectively. By adjusting and controlling the inclination angle of the tractor relative to the supporting bed, the upward inclination angle of traction force is adjusted, and then the bending degree of the body of a user is adjusted so as to be suitable for the physiological bending degree of the lumbar vertebra of the human body; and the traction force can be displayed, so that the condition of traction strain caused by overlarge traction force is prevented.

This utility model discloses a waste collection device suitable for confined spaces, relating to the field of clamping device technology. It includes a clamp assembly and a waste bag that cooperates with the clamp assembly. The waste bag includes a collection bag body with an opening at one end and two traction straps on both sides of the opening. The clamp assembly includes a first clamping unit and a second clamping unit, with the middle of the first and second clamping units forming an X-shaped clamping member via a hinge mechanism. The first and second clamping units each have a waste strap groove inside, allowing the corresponding traction straps to pass through. This utility model has a reasonable design; the waste strap grooves are used to hold the traction straps at both ends of the collection bag body, thereby controlling the tightness of the collection bag body. Because the traction straps pass through the inside of the clamps and the opening angle of the clamps is adjustable, this solution is suitable for confined spaces, such as under-grid channels or narrow trenches, where waste is difficult to clean.

The seedling cultivation bag convenient to move comprises an outer cover, an inner cover and a traction belt, a hanging belt capable of being lifted is fixedly arranged on the outer cover, the hanging belt is arranged at the bottom and the two sides of the outer cover in a sleeved mode, the inner cover is located in the outer cover, water leakage openings are formed in the bottom of the inner cover and the bottom of the outer cover respectively, and openings for observing the interior of the inner cover are formed in the two sides of the inner cover. The traction belts are located on the two sides of the opening and arranged in multiple sets in the longitudinal direction of the opening. According to the seedling cultivation bag convenient to move, due to the design of the hanging belts and the water leakage openings, the mobility and the water drainage performance of the seedling cultivation bag are improved, and seedling diseases caused by excessive water are reduced; through the opening and closing design of the side cover, observation and operation are more convenient, and meanwhile the seedlings are protected against the influence of the external environment; the stability of the inner cover is enhanced through the design of the traction belt, and the inner cover is prevented from deforming in the moving process; the design of a binding rope and a cover plate provides the functions of adjusting the caliber of the inner cover and ventilating, and growth and protection of seedlings are facilitated.

The utility model relates to the technical field of coating, in particular to a threading device and a coating system. A belt threading device comprises a traction belt, the traction belt is suitable for penetrating through a drying oven, the drying oven is provided with an inlet and an outlet, one end of the traction belt extends out of the drying oven through the inlet, and the other end of the traction belt extends out of the drying oven through the outlet; the supporting assembly comprises a supporting shaft sleeve, the supporting shaft sleeve is rotationally arranged on the inner side wall of the drying oven, in the first state, the surface of the traction belt located in the drying oven makes contact with the supporting shaft sleeve, and the supporting shaft sleeve is used for supporting the traction belt. The utility model provides a belt threading device and a coating system, and aims to solve the problems that a traction belt of an existing belt threading device needs to be located in a drying oven when the drying oven works, the traction belt is located on the side face of the internal space of the drying oven, the length of the drying oven is large, the traction belt is not stable enough in tension and wrinkles due to the fact that the traction belt is not supported in the drying oven.

The utility model discloses an ultra-thick concrete wallboard reinforcing mold, which relates to the technical field of hospital construction, and comprises symmetrically arranged templates, grooves are formed in the templates, a fixing column is arranged on one side of each template, a traction belt is wound on the surface of each fixing column, one end of each traction belt is provided with a connecting plate, and the other end of each traction belt is provided with a connecting rod. A plurality of clamping grooves are formed in the surface of the connecting plate, the formwork further comprises a locking mechanism and a reinforcing mechanism, the locking mechanism is arranged between the two formworks, and the reinforcing mechanism is arranged on one side of the groove. The locking mechanism is arranged, the distance between the two formworks can be reduced, concrete wallboards with different thicknesses can be effectively adapted, the two formworks are locked, the reinforcing mechanism is arranged, the sliding plate can be adjusted according to the area and the range of the wallboards, the wallboards are fixed through the sliding plate, and according to the difference of the positions of the sliding plate, the sliding plate is fixed through the sliding plate. And different positions can be fixed, and the situation of wallboard deformation is avoided.

The utility model discloses a reaction kettle for diglyceride production with strong sealing performance, which comprises a bottom plate, a kettle body is arranged above the bottom plate, a kettle cover is arranged above the kettle body, the bottom of the kettle cover is fixedly connected with a rubber plate, and the rubber plate is attached to the kettle body. The kettle cover is correctly mounted by an operator, then the operator starts the first motor to rotate to drive the gear to rotate, the gear ring is further driven to rotate, the gear ring rotates to drive the supporting frame to rotate, the limiting rod and the locking block are further driven to move, and when the locking block is attached to the locking groove, the locking block can apply downward component force to the inner wall of the locking groove, so that the kettle cover is locked. When the rubber plate is pressed, the fixing frame and the kettle cover are subjected to downward force, the kettle cover presses the rubber plate, an operator can unwind the traction belt, then under the action of the torsional spring, the pressing frame rotates anticlockwise until the pressing frame presses the kettle cover and further presses the rubber plate, and the device has the advantage of being good in sealing effect.

The invention provides an auxiliary traction method applied to a pultrusion process. The auxiliary traction method comprises the following steps: calculating a traction force required by a to-be-extruded finished product; if the required traction force is smaller than the strength of the guide rope, the guide rope is used for being connected with the end of the to-be-extruded finished product, and traction of the to-be-extruded finished product is executed through the guide rope; otherwise, the finished product to be extruded and pulled, the high-strength traction belt and the traction rope are sequentially connected, and traction of the finished product to be extruded and pulled is executed through the high-strength traction belt; the guide rope is arranged in the auxiliary traction device, and the auxiliary traction device is used for tensioning the guide rope and winding the guide rope. The traction device has the beneficial effects that according to different application scenes, two schemes are designed to meet the requirements of different product sections and pultrusion speeds, and the labor cost is saved while waste of glass fiber dry yarn raw materials in the pultrusion starting stage is reduced; and the auxiliary traction device provides continuous pulling force and automatically rolls, and the starting speed of the composite material pultrusion process can be matched.