21results about How to "Improve bite ability" patented technology

The utility model discloses a clamping device for connector plugging force detection, and belongs to the technical field of connector detection. A clamping device for connector plugging force detection comprises a fixing base, a connecting base detachably connected with a plugging force tester is fixedly arranged at the top of the fixing base, the clamping device further comprises at least one set of clamping plates arranged on the fixing base in a sliding mode, clamping grooves are formed in the clamping plates, and clamping pads are fixedly arranged in the clamping grooves. A groove is formed in the clamping end face of the clamping pad, and a driving part used for driving the clamping plate to slide is arranged on the fixing base. The clamping pad is fixedly arranged on the side wall of the clamping groove, the groove is formed in the clamping pad, and during clamping, negative pressure is generated in the spherical hole, so that the opening part of the cylindrical hole is adsorbed on the end face of the connector sample piece, the fixing strength of the connector sample piece can be increased, and the connector sample piece is prevented from being damaged during plugging and unplugging. A connector sample piece slides relative to a clamping plate, so that test data is inaccurate, and the test quality is influenced.

The embodiment of the utility model provides an anchor bolt protection sleeve, and belongs to the technical field of anchor bolt protection. The anchor bolt protection sleeve comprises a protection main body, a locking piece and a reinforcing piece; the protection main body is used for covering the exposed section of the anchor bolt and the nut, and the reinforcing piece is arranged on the inner wall of the protection main body; the locking piece is arranged on the outer side of the protection main body and used for locking the protection main body on the exposed section of the anchor bolt, and the locking piece is configured to correspond to the reinforcing piece so as to drive the reinforcing piece to be at least partially embedded into the threads on the exposed section of the anchor bolt when the protection main body is locked on the exposed section of the anchor bolt. Therefore, after the exposed section of the anchor bolt is sleeved with the protection body, the locking piece is fastened so as to lock the protection body, and meanwhile the reinforcing piece can be driven to be at least partially embedded into the threads on the exposed section of the anchor bolt. According to the anchor bolt protective sleeve provided by the embodiment of the invention, the problem that a protective sleeve on an anchor bolt is easy to fall off in the prior art is solved.

The utility model discloses an airport big top aluminum honeycomb board composite pre -buried section bar mounting structure, including pre -buried section bar, honeycomb board, bolt, Z type hanger spare and keel. Pre -buried section bar is aluminum section bar extrusion molding, and the length bolt sliding slot is established on it along the length direction, and bolt can move in sliding slot and adjust installation position, pre -buried section bar and honeycomb board panel contact one side are equipped with V -shaped tooth saw tooth surface, and through the adhesion and vacuum composite technology fixed in the back surface structure of honeycomb board, Z type hanger spare is connected with pre -buried section bar through bolt, and is connected fixedly with keel, realizes the quick installation and disassembly of board material. The utility model discloses simple structure, firm installation, strong adaptability, high safety, is applicable to the efficient construction and maintenance of big space top of airport etc.

An adjustable support for solar panel installation comprises a guide rail body and a clamping block embedded in the guide rail body, and is characterized in that a transverse groove is formed in the top of the guide rail body, and clamping grooves are symmetrically formed in edge openings of the two sides of the transverse groove; the lower side face of the guide rail body is provided with a side face groove, and clamping grooves are symmetrically formed in edge openings of the two sides of the side face groove. A continuous corrugated structure is arranged on the outer side face of the guide rail body. The guide rail body does not need to be provided with a machining hole site in advance, the clamping block is rotationally locked at any position in the transverse groove or the side face groove, and the construction flexibility is greatly improved; in addition, the continuous corrugated structure enables the occlusion capacity of the support and the L-angle accessory to be strong, the connection friction force is enhanced, slippage is prevented, and the wind load resistance is improved.

This application discloses a tracked transfer vehicle for transporting blade beams, belonging to the field of blade beam transportation technology. It mainly includes a loading vehicle body; a tracked walking assembly, which includes protective covers symmetrically arranged on both sides of the loading vehicle body. Inside the protective covers are installed a motor, drive wheels, guide wheels, and the track body. The motor drives the drive wheels through a sprocket meshing with a chain inside the track body. The guide wheels are connected to the inner wall of the protective cover via tension springs for adjusting the tension of the track body; and a docking assembly, located inside the loading vehicle body, for connecting to the rack docking section. The tracked transfer vehicle for transporting blade beams of this application, with its large track contact area and strong grip, combined with dynamic tension adjustment of the tension springs, can buffer the impact of bumps, reduce the risk of blade beam displacement due to vibration, and avoid structural damage caused by uneven local stress. Its toothed chain has better engagement ability than rotating wheels in extreme icy and snowy weather, reducing the probability of slippage and ensuring stable driving on low-friction surfaces.

The utility model relates to the technical field of slag crushers, in particular to a novel large coke block crushing slag crusher which comprises a crushing box body, a control panel is arranged on the front surface of the crushing box body, a feeding box is fixedly connected to the top surface of the crushing box body, and a mounting shaft is arranged on the top surface of the feeding box. The outer surface of the mounting shaft is fixedly connected with a baffle plate; and the rotating shaft is mounted in the crushing box body. According to the utility model, the motor body drives the rotating shaft and the crushing roller to rotate, so that the crushing roller can drive the high crushing teeth and the low crushing teeth to rotate, and the high crushing teeth and the low crushing teeth can abut against large coke blocks, so that the occlusion capacity of the large coke blocks is improved, the effect of crushing the large coke blocks is realized, and the crushing capacity of the slag crusher is further improved; and meanwhile, the jaw plates and the convex blocks can also abut against large coke blocks, and therefore the overall crushing effect is good.

This utility model relates to an auxiliary support device for building inspection, belonging to the technical field of auxiliary devices for building inspection. The auxiliary support device for building inspection includes: a triangular bracket, each of the three triangles of which is fixedly connected to a telescopic leg, the bottom of which has a threaded mounting groove; and three stabilizing support mechanisms, each including a universal joint threadedly connected to the inner side of the threaded mounting groove. A foot pad is fixedly connected to the bottom of each universal joint, and a rubber bellows is fixedly connected to the top of each foot pad. A sealing cover, fixedly connected to the universal joint, is fixedly connected to the top of the rubber bellows. The rubber bellows and the sealing cover form a fully enclosed flexible protective cover, sealing the adjustment part of the universal joint inside, effectively isolating dust and mud pollutants from the construction site from intruding, ensuring the long-term sensitivity and reliability of the adjustment mechanism, and greatly extending the service life of the equipment.

The present invention relates to an OLED metal mask stretching system using a high performance tension gripper unit and a pitch adjustment unit that automatically moves based on pattern induction. When the hinge block rotates with the main hinge shaft as the reference, the free end of the outer arm of the hinge block slides and moves along the inclined surface inclined piece of the angle block in a sliding manner, and the hinge block rotates with the main hinge shaft as the reference. The inclined block sides of the angle blocks are separated from each other or pressed and engaged with each other from the mounting protrusions of the lower arm through the front hinge, and meanwhile precise clamping is carried out. A pitch adjusting unit is arranged on one side of the bottom surface between the rails of the stretcher, not only is the tension gripper unit transferred and arranged at a set position according to the specification or stretching condition of the mask sheet, but also when the tension gripper unit is transferred and arranged, according to the mutual matching identification between the high-pattern sensor and the low-pattern sensor, the pitch adjusting unit adjusts the pitch of the tension gripper unit according to the matching identification between the high-pattern sensor and the low-pattern sensor; loading / unloading is formed at a set position and interval, so that alignment characteristics for a large-area mask can be precisely adjusted.

The invention relates to the technical field of corner combining machines, and discloses a corner combining machine with an adjustable presser foot frame and a presser foot frame debugging method.The corner combining machine comprises a rack, a corner combining cutter and a front presser foot frame, the corner combining cutter moves on the rack, the front presser foot frame is arranged on the rack, the corner combining machine further comprises a rear presser foot frame moving on the rack, and the rear presser foot frame comprises a main frame body, a presser foot top and a distance fixing assembly; the presser foot tops are arranged on the main frame body and are distributed in the vertical direction, and each presser foot top is provided with a first presser foot edge and a second presser foot edge which are used for abutting against a sectional material in the corner combining process and intersect with each other; the distance fixing assembly comprises a mounting seat, an adjusting seat, an adjusting piece and a distance adjusting seat; the mounting seat is mounted on the main frame body; the adjusting seat is provided with a first distance side which corresponds to and is parallel to the first presser foot side; the distance adjusting base moves on the adjusting base in the direction parallel to the moving direction of the adjusting base relative to the mounting base and is provided with an extending part, and the extending part is provided with a second distance fixing edge and a third distance fixing edge which correspond to and are parallel to the second presser foot edge. The machining quality can be improved.

The present invention proposes a slope protection structure and method for reducing soil erosion on the slope, which belongs to the field of slope protection technology; the method includes S1: slope leveling; S2: grooving; S3: laying; S4: anchoring of vegetation blanket; S5: interception body construction: a number of spaced ecological rods are set along the slope direction; the interception body divides the blanket surface of the vegetation blanket into a number of unit areas, and changes the original flat slope surface of the vegetation blanket into an up and down undulating structure; S6: installation of reinforcement parts: the reinforcement parts are made of waste rubber to form an "8" shaped structure; multiple reinforcement parts are linked together to form a reinforcement net, and the reinforcement net is laid on the slope to form a honeycomb cell; S7: covering with soil; S8: maintenance: scientifically and rationally carry out watering and maintenance to ensure the growth needs of plants. The present invention adopts the method of flexible rubber strip reinforcement, which increases the friction between the flexible rubber strip and the soil, plays a role in soil consolidation, and improves the stability of the slope; in addition, the slope interception formed by cooperating with the ecological rod can effectively reduce soil erosion.

The invention discloses an insulation board with a dovetail mortise and tenon structure, comprising an insulation board body, a dovetail groove being arranged on the surface of the insulation board body, a dovetail mortise structure being arranged around the insulation board body, the dovetail mortise structure having a convex dovetail and a concave dovetail, the convex dovetail and the concave dovetail being staggered and distributed around the insulation board body, the convex dovetail and the concave dovetail being arranged with holes, thereby achieving the purpose of firmly fixing the insulation board body, preventing the insulation board body from being subjected to uneven force during cement pouring or due to other external reasons, causing displacement and dispersion at the connection, thereby reducing the use quality, and the insulation board body is relatively large in size, and during installation, it is convenient to plug in and the construction is quick, the staff can quickly install and adjust, thereby improving the installation efficiency, shortening the construction period, and reducing the labor intensity of the staff, and at the same time, the dovetail groove being arranged on the surface of the insulation board body can increase the bite effect between the concrete and the insulation board body, and the flat-push installation construction can be better operated.

The utility model provides a guide tow dual -purpose truck tire belongs to tire technical field, including the tread, the tread includes a plurality of middle part longitudinal grooves and edge part longitudinal grooves which are set up along the circumferential extension, the middle part longitudinal groove and edge part longitudinal groove divide the tread into a plurality of pattern bars, the pattern bar includes the middle part pattern bar at the tread center line, a plurality of oblique through -going horizontal grooves are set up on the middle part pattern bar, the third horizontal steel sheet of horizontal through -going is set up between adjacent horizontal grooves, wherein, the angle of horizontal groove and tire axial is 40 ~ 45 DEG, the depth of horizontal groove is 1 / 3 ~ 1 / 5 of the depth of middle part longitudinal groove, the width of horizontal groove is 1mm ~ 4mm. The utility model tire product considers high load, torsion resistance, wear resistance, steering nimble and stronger ground adaptability simultaneously, improves the engagement performance and tow performance of tire on the wet and slippery road surface.

The utility model discloses a transmission part for an elevator, and relates to the technical field of elevators. The traction device comprises a traction wheel, a plurality of traction grooves are formed in the outer surface of the traction wheel, fixing mechanisms are arranged at the upper end and the lower end of the traction wheel, an occlusion mechanism is jointly and fixedly arranged on the inner surfaces of the two fixing mechanisms, the occlusion mechanism comprises two occlusion shafts, connecting rods are arranged in the two occlusion shafts, and the connecting rods are connected with the two occlusion shafts. Connecting clamping rods are fixedly arranged on the outer surfaces of the two connecting rods, three meshing plates are fixedly arranged at one ends of the opposite faces of the two meshing shafts, a meshing gear is jointly arranged at one ends of the opposite faces of the two meshing shafts, and six meshing grooves matched with the six meshing plates for use are formed in the outer surface of the meshing gear. By means of the meshing mechanism, the transmission parts can be effectively meshed, and by means of the fixing mechanism, the connecting positions of the transmission parts can be stably fixed.

This utility model relates to the field of concentrate powder sampling technology, specifically to a ton-bag concentrate powder sampling device for use during the freezing period in extremely cold regions. One end of the sampling probe is provided with an incised perforated tooth pattern, and the other end is provided with an annular limiting buckle. The sampling probe has a strip-shaped pressure relief groove area, which is arranged along the axial direction of the sampling probe. Two anti-freeze hydraulic cylinders are arranged in parallel. The piston rod ends of the two anti-freeze hydraulic cylinders are connected to the push plate, and the bases of the two anti-freeze hydraulic cylinders are mounted on the fixed base plate. A movable sampling frame is provided between the two anti-freeze hydraulic cylinders, one end of which is connected to the push plate. The movable sampling frame has multiple pull-out slots that match the annular limiting buckle. Both the push plate and the fixed base plate have grooves that allow the sampling probe to pass through. This utility model enables efficient, accurate, and reliable sampling of ton-bag concentrate powder in extremely cold regions.

The utility model discloses a stop screw, belongs to the technical field of fasteners, and solves the problems that in order to ensure the mounting efficiency and the firmness of the stop screw, constructors often adopt an electric drill gun to complete the fixing action of loosening and setting, but the situation that the electric drill gun and a screw head of the stop screw are likely to be slipped in the process, so that the safety of the constructors is influenced. And when the anti-loosening screw needs to be unscrewed, the anti-loosening screw possibly gets stuck and is difficult to leave. Comprising a lower screw head, a stud fixedly connected with the lower screw head and an upper screw head detachably connected with the lower screw head, and a lower cross groove and an upper cross groove are formed in the lower screw head and the upper screw head respectively. When connected with a wood structure, the double-screw bolt can be in threaded connection with a wood block and the like, the lower screw head abuts against the end face and rotates to enable the insertion block spikes to be inserted into the wood block, and the meshing effect is enhanced. A constructor manually sleeves the protective sleeve, and the plug pin is inserted into the wood block to prevent separation. If an electric drill gun scratches a cross groove of the upper screw head to cause screw slipping, a screwdriver can be inserted to turn over and take down the upper screw head to facilitate screw withdrawing.

This invention discloses a recycled concrete aggregate processing device, belonging to the technical field of concrete processing equipment. It includes a feeding hopper, with a crushing cylinder below the hopper. Inside the crushing cylinder are a fixed grinding disc and two slidably connected movable grinding discs. An arc-shaped gate mechanism is located below the fixed grinding disc. Each movable grinding disc includes a fixed-axis disc, a rotating disc sleeved outside the fixed-axis disc, and an outer ring disc sleeved outside the rotating disc. The fixed-axis disc and outer ring disc are connected to a transverse movement mechanism, and the rotating disc is connected to a rotary drive mechanism. The transverse movement mechanism is fixedly mounted at both ends of the crushing cylinder, and the rotary drive mechanism is slidably mounted on the crushing cylinder. A crushing device and a screening mechanism are located below the crushing cylinder. In this invention, the movable grinding discs can move towards the fixed grinding discs to generate a squeezing effect, piercing and crushing the waste concrete blocks. The rotary drive mechanism can drive the rotating discs to rotate, causing the rotating discs to grind the waste concrete blocks, thus enhancing the crushing effect.

This utility model relates to the field of thermal insulation wall technology, specifically disclosing a connection structure for thermal insulation walls, including a sleeve. A first protective plate is provided at the right end of the sleeve, and a second protective plate is fixedly connected to the left side of the sleeve. A threaded rod is slidably connected inside the sleeve, with a tapered head threaded to one end of the threaded rod. An expansion sleeve is slidably connected to the outer wall of the threaded rod. By setting multiple levels of expansion sleeves, appropriate sleeves can be flexibly selected for expansion anchoring according to different foundation wall environments. When facing dense walls, a suitable sleeve can be selected to achieve a stable connection; when encountering loose walls, a higher-level sleeve can be used to enhance the interlocking effect. This structure enables the connection structure to maintain reliable anchoring in various wall environments, effectively improving the adaptability and stability of the thermal insulation wall connection, expanding the application range of the connection structure, and meeting diverse installation needs.

The application provides an anchoring type pile foundation beam gravity retaining dam structure, relates to the geological disaster prevention engineering technical field, and is suitable for debris flow prevention engineering under high and steep slope or soft foundation conditions. The structure comprises a dam body, a beam, an anti-slide pile, a continuous beam and a prestressed anchor cable system. The dam body is a cast-in-place structure and is arranged on the beam, the beam is connected with the anti-slide pile, the top of the anti-slide pile is transversely connected through the continuous beam to form an integral force structure, anchor holes are pre-set in the beam, the prestressed anchor cable system is arranged in the anchor holes and is connected with the foundation to make the dam body, the beam, the anti-slide pile and the foundation bear force cooperatively. The structure can reduce the excavation amount, improve the overall stability, the anti-slide capacity and the anti-overturning capacity of the retaining dam, and enhance the structural rigidity, and is suitable for complex geological conditions such as rock, soil and composite stratum.

The invention relates to the technical field of crushers, and provides a permanent magnet variable frequency direct drive type grading crusher which comprises a machine shell. The multiple crushing rollers are rotationally arranged in the machine shell, and a crushing space is formed between every two adjacent crushing rollers and used for extruding and crushing materials; the first driving part is arranged on the machine shell and used for driving the crushing roller to rotate. By means of the technical scheme, the problems that in the prior art, when materials are crushed, the slippage phenomenon cannot be treated, and the crushing progress is affected are solved.

This utility model discloses an electric wrench suitable for anchor bolt nuts in the field of wrench technology. One end of the extension rod is fixedly connected to a connecting ring, and a sleeve is rotatably connected to the connecting ring. A gearbox is provided on the extension rod, and a connecting piece is provided between the gearbox and the extension rod. A power component is provided inside the gearbox. Gear teeth are provided on the outer side of the sleeve, and the power component meshes with the sleeve. A bushing is provided inside the sleeve for engaging the nut. A limit component is provided between the sleeve and the bushing. This utility model, by using a motor and gear set to drive the sleeve to rotate, can efficiently output high torque, ensuring rapid tightening of the anchor bolt nut. Simultaneously, the extension rod ensures the anchor bolt is screwed in vertically, preventing skewing, and the bearing structure reduces friction, improving operational smoothness. Compared to traditional manual tools, electric drive significantly reduces operational intensity and improves construction efficiency.