27results about How to "Avoid smashing" patented technology

This invention relates to the field of wheel hub dynamic balancing testing technology and discloses an integrated wheel hub dynamic balancing testing device, including a dynamic balancing machine body. During testing, the operator places the wheel hub inside the wheel hub limiting block, then drives the wheel hub upward via a hydraulic lifting rod, aligning the center hole of the wheel hub with the rotating shaft. A servo motor is then activated, driving a lead screw to rotate, which in turn moves a slider, which in turn moves the wheel hub, allowing it to be fitted onto the rotating shaft. While the wheel hub is on the shaft, a clamping sleeve is threaded onto the shaft and tightened, thus securing the wheel hub. Finally, the drive motor drives the rotating shaft to rotate, thereby testing the wheel hub. This structure saves time and labor, reduces labor consumption, improves testing efficiency, and enhances the practicality of the integrated wheel hub dynamic balancing testing device.

This invention discloses a floating object protection mechanism for a photoelectric sand measuring instrument, including a fixed base. A first fixed block is movably installed below the fixed base, and the sand measuring instrument body is installed on the side of the first fixed block away from the fixed base. Second fixed blocks are movably installed at both ends of the first fixed block. In this invention, by setting a rotating rod and movable rods, when the sand measuring instrument body is in use and other floating objects such as aquatic plants affect the test results, a second rotating motor drives the rotating rod to rotate at a preset angle. Subsequently, the two adjacent movable rods on the rotating rod move closer to each other, clamping the floating object. After the movable rods clamp the floating object, the extension of the electric extension rod and the rotation of the rotating rod can clamp the floating object and move it away from the sand measuring instrument body. Through this operation, aquatic plants and other floating objects around the sand measuring instrument body can be cleared.

This invention relates to an empty basket distribution rack, comprising: a bracket, a distribution assembly, and a support assembly. The distribution assembly includes a conveyor frame, a folding frame, support legs, and two trays. The conveyor frame is arranged at an angle, with its input end being the higher end and mounted on the bracket. The output end of the conveyor frame is the lower end and supported by the support legs. The two trays are mounted on both sides of the conveyor frame along the conveying direction. The folding frame is rotatably connected to the output end of the conveyor frame via a rotating connector. The support assembly includes a support rod, a first slide, a second slide, and two locking members. The first slide is slidably connected to the folding frame, and the second slide is slidably connected to the support legs. The two ends of the support rod are rotatably connected to the first and second slides, respectively. The two locking members can correspondingly lock the first and second slides to the folding frame and the support legs, respectively. This invention provides an empty basket distribution rack belonging to the field of automated logistics conveying technology. It can be folded to expand maintenance space and facilitate the work of maintenance personnel.

A kind of protection device and protection method based on broken rock slope, including steep slope compaction part, anti-falling part, support part;The device is pushed to specified position, according to actual situation, multiple steep slope compaction parts, anti-falling parts, support parts are connected by connecting rod, fixed column is fixed to the specified position of ground;Cylindrical cushion block is padded behind anti-falling rod, so that anti-falling rod supports and keeps original shape when being impacted by stone;Support rod A and support rod B bottom are inserted into soil, and the device is supported;The device is restored after use, and the next use is facilitated;According to actual situation, compaction plate is inclined and moved, so that compaction plate is tightly pressed on rock wall, to prevent rock wall collapse during construction;When the stone falling from rock wall falls on anti-falling rod, spring reduces the potential energy of stone falling, so that stone slides from anti-falling rod to the bottom of rock wall and accumulates, so that falling stone cannot harm personnel below.

The utility model relates to the technical field of loader, in particular to a kind of automatic flattening mechanism of wheel loader shovel, it not only can protect relevant equipment, avoid soil and dust to influence equipment normal operation, prolong the service life of device, and whether the shovel is flattened by angle sensor auxiliary detection, avoid device misjudgment;Including shovel mechanism;Further including protection mechanism, flattening mechanism and detection mechanism, protection mechanism is installed on shovel mechanism and avoids soil to impact to flattening mechanism, flattening mechanism is installed on protection mechanism and detects whether the shovel is flattened, detection mechanism is installed on shovel mechanism and auxiliary detection whether the shovel is flattened.

This utility model discloses a warning device for tunnel construction, relating to the field of construction safety warning technology. It includes a base housing and a warning light. An L-shaped bracket is welded to the top of the base housing. The end of the connecting rod away from the L-shaped bracket is rotatably connected to the warning sign support rod. A ring-shaped reflective strip is provided on the right side surface of the circular warning sign. A gear is connected to the bottom of the circular warning sign. The warning light is located at the top of the L-shaped bracket, and a transparent protective cover covers the outside of the warning light. This utility model uses a controller and power supply to control the motor's start. The motor's output shaft drives the gear to rotate. Because the teeth on the edge of the circular warning sign mesh with the gear, the circular warning sign rotates accordingly. A rubber scraper adheres to the surface of the circular warning sign. When the circular warning sign rotates, the fixed rubber scraper scrapes off dust from the surface of the circular warning sign, facilitating self-cleaning.

The utility model relates to food processing technical field discloses a kind of food processing quantitative bagging equipment, comprising: the bottom plate of supporting main body, the top rear side of the bottom plate is fixedly connected with support plate, the inner wall of the support plate is rotatably connected with rotating rod, the opposite end of the rotating rod is fixedly connected with electronic scale, the left end of left side support plate is fixedly connected with protection box, the front end of the protection box is fixedly connected with first motor, the rear end of the first motor is provided with transmission assembly, the top of the bottom plate is fixedly connected with support frame, the inner wall of the support frame is fixedly connected with discharging box.In the utility model, the food is weighed by being placed on the electronic scale, the first motor drives the worm at this time, the worm drives the worm wheel, the worm wheel drives the rotating rod, the rotating rod drives the electronic scale, the electronic scale drives the food to fall into the discharging box and then into the packaging bag, so that the weight of the material in each packaging bag can be consistent, and the product quality and consistency are improved.

The utility model belongs to the poor soil layer roadbed construction technology field, concretely is a kind of poor soil layer roadbed protection reinforced concrete culvert construction protection frame, it includes: two supports respectively for placing on the ground of one side of foundation pit and the bottom of one side in foundation pit;Support frame, its both ends are connected with the top of two described support respectively;Rotary belt, it is provided with multiple on the support frame, and the upper surface of the rotary belt is stretched from the upper surface of the support frame, for supporting the bottom of culvert in the process of being lowered into foundation pit in culvert.The reinforced concrete culvert construction protection frame for the poor soil layer roadbed protection provided in the application, support frame and rotary belt can support the bottom of culvert being lowered, guide culvert lowering, at the same time, avoid culvert falling and injuring worker, improve construction safety.

This invention relates to the field of scaffolding technology and discloses a pull-out anti-fall canopy for protecting attached lifting scaffolding during construction. It includes a first walkway panel, with a second walkway panel slidably connected to the upper end of the first walkway panel. One end of a first expansion device is installed at one end of the second walkway panel, and the first expansion device is used to abut against the exterior wall surface. The first expansion device includes a first piston chamber disposed inside the second walkway panel, with a first piston column slidably connected inside the first piston chamber. A first airbag is fitted onto the outer surface of one end of the first piston column. This invention uses several first piston columns to sequentially abut against the exterior wall surface, then fills the first airbags with air, thus inflating them. The inflated first airbags abut against each other, forming an arc-shaped seal between the first walkway panel and the exterior wall surface, thereby reducing the probability of objects falling.

This utility model discloses a collision detection elastic joint structure for collaborative robots, relating to the field of collaborative robot technology. It includes a drive joint head and a driven joint head. A shielding plate and an inner limiting plate are fixedly connected to the outer surface of the drive joint head, with the inner limiting plate located near the driven joint head. A guide frame is fixedly connected to the outer surface of the driven joint head. Through the arrangement of a first pneumatic cylinder and a movable plate, during collision detection, the first pneumatic cylinder rapidly retracts, causing movement between the inner limiting plate and the movable plate. When fully retracted, the driven joint head and the drive joint head are completely disconnected. Simultaneously, the cooperation between the movable plate and the inner limiting plate restricts the position of the driven joint head while disengaging, preventing it from falling and injuring workers, thus ensuring safety. Furthermore, this design is simple, has low maintenance costs, and will not cause damage to the internal structure of the collaborative robot.

The utility model discloses a kind of inverted frame machines, it is related to goods transfer technical field, including first fixed frame, the upper end of first fixed frame is hinged with turnover structure, the inside fixed connection of turnover structure has cage frame, the side of cage frame is provided with protection mechanism, the protection mechanism includes with the side fixed connection of cage frame second fixed frame, the upper end of second fixed frame is hinged with movable rod. The inverted frame machine of the present application is cooperated by the use of protection plate, first rotating shaft, second rotating shaft, movable rod, second fixed frame and electric telescopic rod, movable rod is driven by electric telescopic rod linkage, drives first rotating shaft and second rotating shaft synchronous rotation, so that protection plate forms adjustable angle protection barrier in dumping process, the design can effectively prevent goods from splashing or sliding outwards when overturning, avoid operator being hit or scratched by goods, significantly improve the operation safety, realize the protection to the goods of overturning.

The present invention belongs to the technical field of wire processing, and specifically discloses an automatic blanking device for processing straight wires, including an installation box. One side wall of the installation box is fixedly connected with a cutting machine, and one side wall of the installation box is fixedly connected with a feeding mechanism. The feeding mechanism serves to convey materials. There is a loading box arranged on one side of the feeding mechanism. The loading box is used to temporarily store straight wires. An auxiliary feeding mechanism is arranged inside the loading box, and the auxiliary feeding mechanism is used to slowly put into the interior of the loading box as the number of straight wires increases. A wrapping mechanism is arranged outside the loading box, and a tensioning mechanism is arranged outside the wrapping mechanism. Through the auxiliary feeding mechanism and the tensioning mechanism, the straight wires can be placed on the bundling belt without directly contacting the box body. The weight will be buffered by the auxiliary feeding mechanism, and then it can prevent the straight wires from hitting the box body, and then it can protect the box body, avoid the box body being damaged, and further avoid economic losses.

This invention discloses a winding and flattening device for warping alkali-free glass fiber, including a base plate. Support plates are provided on both sides of the top of the base plate. Sliding grooves are formed at the bottom of the two sets of support plates on their adjacent sides. Buffer receiving components are slidably arranged inside the two sets of sliding grooves. This invention uses two sets of pressure plates with different hardnesses above the winding roller. The pressure plates can be changed according to the hardness of the glass fiber. Rotating the two sets of pressure plates around a rotating rod rotates the required pressure plate downwards, above the winding roller. At this point, under the elastic force of two sets of first springs, the telescopic frame is pushed downwards, causing the pressure plates to contact the glass fiber on the surface of the winding roller, firmly pressing the glass fiber. Simultaneously, two sets of cleaning brushes are provided inside the pressure plates to wipe away dust from the surface of the glass fiber, preventing dust from being pressed into the glass fiber during winding and improving the cleanliness of the glass fiber.

This utility model discloses a tree branch pruning device, relating to the field of horticulture technology. It includes a pruning mechanism with a support mechanism at its bottom and a battery pack on its side. The pruning mechanism includes an equipment box, with a mounting plate rotatably connected inside the equipment box. A motor is fixedly connected to the side of the mounting plate, and a rotating shaft is rotatably connected inside the mounting plate. One end of the rotating shaft is fixedly connected to a cutting disc. This utility model uses rollers one and two to clamp the tree branch, thereby supporting and limiting the equipment box. Starting the motor and cylinder causes the motor to drive the cutting disc to rotate via pulley one, a belt, pulley two, and the rotating shaft. The cylinder extends, causing the mounting plate to rotate. As the mounting plate rotates, it moves the cutting disc towards the tree branch, where the cutting disc cuts and prunes the branch, reducing the user's labor intensity and improving pruning efficiency.

The utility model discloses an insulating operation's ground type high altitude cable obstacle cleaning device relates to high altitude cable obstacle cleaning technical field, including lockable telescopic link, set up the cleaning spare in lockable telescopic link top, set up the material collecting umbrella on lockable telescopic link surface, set up the pull rope spare in lockable telescopic link bottom, the material collecting umbrella includes umbrella body unit and adjustment clamping unit. The utility model discloses setting up umbrella body unit, can control adjustment clamping unit to open the umbrella rib and realize the support to the umbrella surface before carrying out high altitude cable obstacle cleaning, thereby can undertake the acceptance collection to the sundries falling when cleaning, prevent falling and hurt the staff, and there is the hidden danger of safety, through setting up the pull rope spare, can pull the pull rope and make the umbrella rib drive the umbrella surface to contract when the pull rod cannot be touched and the activity space is small after lockable telescopic link extension, prevent the open umbrella and hinder the movement and influence cleaning.

The utility model belongs to the technical field of lifting equipment, and particularly relates to lifting equipment for safety mechanical equipment installation, which comprises a lifting equipment main body, and a placing platform is arranged at the top end of the lifting equipment main body. Through mutual cooperation of the extension block, the baffle, the moving rod, the screw rod and the sliding plate, after an operator and mechanical equipment parts are placed on the placing platform, the output end of the motor drives the screw rod to rotate, and the sliding plate on the screw rod can drive the moving rod to move; at the moment, the moving rod drives the baffle to slide on the outer side of the extending block, the baffle can ascend and descend on the outer side of the fence, the bottom end of the fence can be shielded and protected through ascending of the baffle, parts are prevented from rolling down and injuring other personnel around, and the fence can not shield gaps in the bottom end of the fence any more through descending of the baffle. And the baffles cannot affect use of the equipment in special operation scenes, and it is ensured that the lifting equipment can meet the diversified requirements of different operations.

This utility model discloses an automatic glass insulator stacking robot, relating to the technical field of insulator processing equipment. The automatic glass insulator stacking robot includes a frame, a housing on the front side of the frame, hollow columns slidably mounted on the top and bottom of the housing, a transport device positioned below the hollow columns, a clamping assembly mounted on the hollow columns, and a lifting structure mounted on the housing and the hollow columns. This automatic glass insulator stacking robot, through the lifting structure, drives the hollow columns, clamping assembly, and glass insulators to rise, picking up glass insulators from the transport device. During the upward movement, the lifting structure also moves the receiving box of the receiving structure to below the glass insulators. If a glass insulator falls due to lack of clamping, the receiving box can catch it, preventing injury to workers and protecting the product from damage.

This utility model discloses an excavator and its dual-bucket cylinder protection device. The dual-bucket cylinder protection device includes a protective cover connected to the bucket head via a first fixing component and a track connected to the cylinder via a second fixing component. The protective cover is positioned above the piston rod. Slide grooves are provided on both sides of the track. Sliding blocks matching the slide grooves are provided on the inner walls of both sides of the protective cover. The sliding blocks are slidably connected to the slide grooves. The first fixing component includes a first support frame fixed to both sides of the protective cover via a first fastener. A first fixing frame is fixedly connected below the first support frame via a third fastener. The second fixing component includes a second support frame fixed to the track via a second fastener. A second fixing frame is fixedly connected below the second support frame via a fourth fastener. This device effectively blocks mineral and rock fragments splashed in the mining environment, preventing the piston rod from being hit or scratched, achieving dynamic protection of the piston rod throughout its stroke, and significantly reducing the risk of surface damage.

This utility model relates to the technical field of hopper equipment, specifically a hopper safety device with lifting and protective functions. It includes a hopper body, a movable baffle body on the top outer side of the hopper body, a large lifting ring on the top side of the hopper body, and a small lifting ring on the top side of the movable baffle body. The outer wall of the hopper body and the outer wall of the movable baffle body are connected by a lifting component. The lifting component includes a guide cylinder and a guide rod that slide against each other. The guide cylinder is connected to the outer wall of the hopper body, and the upper end of the guide rod is connected to the outer wall of the movable baffle body. The movable baffle body of this hopper safety device with lifting and protective functions consists of a U-shaped structure composed of three steel plates, which can shield the two sides and the back. When the hopper is loading and unloading materials, it can effectively prevent materials from accidentally falling and injuring nearby workers, significantly improving operational safety.

The utility model belongs to picking device technical field, concretely relates to a fruit leaf wrapping formula fruit picking device, including primary positioning mechanism and cutting mechanism, primary positioning mechanism is used for inserting fruit to hold the fruit leaf when cutting fruit leaf to the fruit preliminary fixation of fruit, it includes first linear reciprocating drive mechanism and with the output end connection of first linear reciprocating drive mechanism's plug -in rod, cutting mechanism is used for cutting the fruit leaf for covering the fruit leaf of fruit and is used for cutting, it includes second linear reciprocating drive mechanism and with the output end connection of second linear reciprocating drive mechanism's cutting knife, the utility model discloses utilize plug -in rod and cut the fruit leaf and fruit in turn after cutting knife after preliminary fixation of fruit, fruit can be complete exposure after cutting the fruit leaf, it is convenient to cut, and the fruit still can keep the original posture under the action of plug -in rod after losing the support of fruit leaf to cut, to avoid cutting process and cut the knife to break down.

The utility model discloses a kind of building construction protection frame, specifically related to building construction field, including platform, the top of the platform is fixedly connected with guardrail, the lateral wall of the guardrail is fixedly connected with buckle, the top of the guardrail is provided with protection mechanism, the protection mechanism includes support rod, the utility model is protected to worker by guardrail, avoid worker to fall, secondary protection is carried out by buckle, avoid suddenly encountering gale weather, worker is not stable on platform, by fender, limiting rod, sliding rod and connecting rod control movable rod extrude spring damper, under the action of fender, high-altitude falling object is blocked, under the action of spring damper, the impact force generated when high-altitude falling object is buffered, the service life of fender is prolonged, worker can be protected from this, high-altitude falling object is avoided to hurt worker, affect the personal safety of worker, worker can also be avoided to fall from platform, improve safety.

The utility model provides a kind of dismounting auxiliary tool for large carrying manipulator, including base, first cylinder and support seat, support seat is above base, first cylinder is fixed above base and is driven installation with support seat, first cylinder drives support seat to slide on base along front-back direction, support seat top is inserted with the positioning of conveying rod on carrying manipulator.The utility model of a kind of dismounting auxiliary tool for large carrying manipulator, compact structure layout, the tool of the present application is installed on the moving trolley of punch press, the conveying rod on manipulator is supported and lifted using support seat, then the support rod is avoided on production line using first cylinder with mould, i.e. the interval between the two support rods is pulled apart, avoid support rod and mould interference, facilitate to dismount and mount mould, the dismounting and mounting efficiency of manipulator and mould is improved, and the dismounting process is safer and more reliable.

This invention relates to the field of tunnel support technology, and in particular to a smart tunnel support system for non-ferrous metal mining. Addressing the problem that existing tunnel support devices cannot protect against falling stones, this invention provides a smart tunnel support system for non-ferrous metal mining, comprising a column with a top beam at its upper end. Both the column and the top beam have retractable mechanisms on both sides, each including a sleeve with a protective cloth lining its inner wall. The inner wall of the column has a vertically movable drive plate, and the outer ends of the two sleeves have pull plates. When the drive plate moves upward, the top beam flips upward and the pull plates move outward. When the two pull plates move outward, the protective cloth unfolds outward. In its unfolded state, it provides comprehensive coverage and protection for the tunnel's top and side walls, effectively intercepting small stones falling from the top and side walls, thus solving the core problem of traditional support devices that can only prevent collapse but cannot prevent falling debris.

The application discloses a method for preventing the falling of fractured studs and a stud fastening connection structure, and relates to the field of bolt connection, which comprises at least two studs, the studs are threadedly connected with fastening nuts, and one end of the stud is threadedly connected with a lock nut after sequentially penetrating through a pre-tightening elastic piece and a connecting piece; there are at least two studs penetrating through the same connecting piece; the studs are connected through the connecting piece, and the pre-tightening elastic piece and the lock nut are matched to make the fractured stud keep connected with the connecting piece; after the fracture of one or more studs, the other studs can fix the fractured stud through the connecting piece. The application effectively prevents the falling of the fractured stud into a rotating part such as a wheel hub, avoids the damage of the fractured stud to the parts of the unit and the secondary disasters caused by the safety crisis of the unit.

This invention discloses a foldable electric shear for easy operation in confined spaces, relating to the field of electric shears. It includes a mounting box with a connecting plate fixedly connected to one side. This foldable electric shear, designed for confined space operation, utilizes a first transmission mechanism. A first telescopic drive component moves a first transmission rack, which in turn rotates a first transmission gear and a first mounting shaft. This allows adjustment of the angles of the shearing block and the shearing blade, enabling shearing at any angle in confined spaces and expanding the range of shearing and support breaking. Within a confined space, combined with a second transmission mechanism controlling the rotation of the second mounting shaft, the shearing block can be automatically adjusted to any position within the space. This multi-degree-of-freedom adjustment method allows firefighters to precisely adjust the shearing blade to the optimal position according to the actual rescue situation, enabling more efficient completion of rescue missions, whether widening spaces or cutting objects.