79 results about "Connection - action" patented technology

The invention relates to the technical field of wear tests, and discloses an adjustable friction wear test device which comprises a testing machine, a test bed is fixedly mounted in an inner cavity of the testing machine, a first friction pair is arranged on one side of the test bed, a second friction pair is arranged on the other side of the test bed, and the first friction pair is in contact with the surface of the second friction pair. The top of the test bench is slidably connected with a base, and the base is provided with an adjusting assembly used for adjusting the second friction pair. According to the adjustable friction and wear test device, any one moving column is rotated to enable a fixed rod on the inner side of the moving column to move forwards or backwards, so that the horizontal position between two adjusting blocks is changed, a swinging block is deflected under the rotary connection action of a connecting lug, and a second friction pair is inclined and changed according to actual requirements; the angle of the contact face of the first friction pair and the second friction pair is adjusted so as to simulate the abrasion states at different angles, and the abrasion condition of the friction pairs under the actual working condition can be simulated.

The invention relates to the technical field of H-shaped steel production processes, in particular to an H-shaped steel production process and a production line. Comprising a first assembling, welding and correcting all-in-one machine used for primarily welding H-shaped steel into T-shaped steel, a spot welding machine used for conducting spot welding on the T-shaped steel and a wing plate, an overturning machine used for overturning the H-shaped steel subjected to spot welding, and a second assembling, welding and correcting all-in-one machine used for conducting automatic submerged-arc welding on the formed H-shaped steel. Supporting bases are arranged at the welding output ends of the first assembling, welding and correcting all-in-one machine and the second assembling, welding and correcting all-in-one machine correspondingly and located below the wing plates. According to the H-shaped steel automatic submerged-arc welding device, by arranging a cut-off scraping plate, the cut-off scraping plate is matched with a sand suction shell assembly under the connection action of a matched moving mechanism, and therefore after automatic submerged-arc welding is conducted on H-shaped steel, generated welding sand strips can be cut off and then recycled, and then the effect of fully recycling the welding sand strips is achieved; strip-shaped welding sand strips are prevented from being accumulated on the outer side of the H-shaped steel, and the welding seam quality of the H-shaped steel is guaranteed.

The invention belongs to the technical field of rail transit, and discloses turnout switching equipment which comprises a power unit, a mechanical unit and a connecting unit, and the power unit is connected with any end of the mechanical unit through the connecting unit; the mechanical unit comprises an action locking mechanism, an indication locking mechanism and an action driving mechanism, the action driving mechanism is arranged between the action locking mechanism and the indication locking mechanism, and one end of the action driving mechanism is in transmission connection with the power unit through the connecting unit; the action driving mechanism comprises a driving sleeve and a lead screw, and the action locking mechanism comprises locking iron, an action rod, a squeezing-off assembly, a first main locking block and a second main locking block. Through the combined action of the locking iron, the first main locking block, the second main locking block, the squeezing-off assembly and the driving sleeve, the main locking function is achieved. Through the combined action of the locking rod, the first auxiliary locking block, the second auxiliary locking block and the driving sleeve, the auxiliary locking function is achieved, and the operation reliability and safety of the turnout switching equipment are improved through the double-locking function.

The invention relates to a humanoid robot wrist joint structure driven by parallel motors, and the humanoid robot wrist joint structure comprises a mounting base, and a first driving mechanism, a second driving mechanism and a movable support which are arranged on the mounting base; the first driving mechanism comprises a first driving motor and a first transmission assembly connected with the output end of the first driving motor. The second driving mechanism comprises a second driving motor and a second transmission assembly connected with the output end of the second driving motor. The first driving mechanism and the second driving mechanism are arranged on the same side of the mounting base side by side in the vertical direction, and the first transmission assembly and the second transmission assembly are distributed on the other side of the mounting base; the movable support is provided with a fixed connecting end and an action output end; the fixed connecting end is connected with the end part of the mounting base; the action output end is connected with the first transmission assembly and the second transmission assembly. The scheme has the advantages of compact structure, low rotational inertia, sensitive dynamic response and the like.

The utility model relates to the field of butterfly valves, in particular to an eccentric butterfly valve which comprises a valve body, a fixing plate is arranged on the upper portion of the valve body, a handle is rotatably installed on the upper portion of the fixing plate, the rotating end of the handle is connected with a butterfly valve shaft through a first connecting bolt matched with a second positioning pin, and the butterfly valve shaft is rotatably installed in the valve body. A mounting groove is formed in one side of the interior of the butterfly clack shaft, a valve clack is mounted in the mounting groove in a clamped mode, and the valve clack and the butterfly clack shaft are connected through a third positioning pin and a second connecting bolt. According to the butterfly valve, the mounting groove formed in the butterfly clack shaft can be connected with the valve clack in a matched and clamped mode, the connecting stability is guaranteed under the connecting action of the third positioning pin and the second connecting bolt, then the connecting stability of the butterfly clack shaft and the valve clack is guaranteed, the connecting integrity is high, looseness is not prone to occurring, and meanwhile the third sealing ring is arranged on the outer side of the valve clack so that the sealing performance can be guaranteed; and the service life and the on-off performance of the valve body are effectively improved.

The invention particularly relates to a space capsule type massage chair which comprises an outer main body, a seat part, a flexible backrest part, an inner seat support and a backrest frame, the seat part and the flexible backrest part are arranged in the middle of the outer main body, and the inner seat support and the backrest frame are arranged on the inner side of the outer main body and correspond to the seat part and the backrest part. The clamping and pinching assembly can be combined with the roller back assembly or the rapping assembly to synchronously conduct massage work, clamping and pinching massage can cooperate with rolling massage or rapping massage to conduct synchronously, the muscle relaxing efficiency can be improved, the rotation angle of the roller back assembly can be controlled in a push-pull mode through stretching and retracting of the telescopic push rod, and the muscle relaxing effect is improved. The roller wheel of the roller back assembly is rapidly and flexibly controlled to be separated from or abut against the back, under the connecting action of the linkage rod set, the front-back position of the rapping assembly can be pushed and pulled at the same time through rotation adjustment of the roller back assembly, the rapping assembly makes contact with or is separated from the back, rapid switching work of the roller back assembly and the rapping assembly is achieved, and therefore the use flexibility of the equipment is improved.

The utility model provides a kind of terminal of facilitating operation, including insulating shell, with accommodating cavity;Conductive piece, is arranged in accommodating cavity, at least part extends to insulating shell outside;Elastic clamp, is arranged in accommodating cavity, with movable end and fixed end;Driving guide wheel, rotationally arranged in accommodating cavity, one end of driving guide wheel and the movable end of elastic clamp abut, the other end and the fixed end of elastic clamp abut, and driving guide wheel is equipped with transmission part;Operating element, it has operating end, connecting end and driving end in turn, operating end extends to insulating shell outside, and connecting end is rotationally connected with insulating shell.The utility model does not need to rely on screwdriver and other external tools, it is to form the insertion gap between elastic clamp and conductive piece for wire threading / taking out by operating element and driving guide wheel, to realize more quickly, easily wire connection action, effectively reduce operation difficulty and save a lot of time.

The present invention discloses a falling prevention device for a flying tower type amusement facility, which comprises: a moving mechanism, an action mechanism and a clamping mechanism; the moving mechanism comprises a moving part and a guide rail; the moving part is movably arranged on the guide rail; the guide rail is fixedly connected to the tower body of the flying tower; the action mechanism can drive two wedges to clamp the guide rail when a steel wire rope breaks, so as to prevent the occurrence of falling; at the same time, after the steel wire rope is reconnected, the two wedges can loosen the guide rail, so as to facilitate the rapid recovery of the flying tower type amusement facility after the steel wire rope breaks.

This application provides a prefabricated anti-collision retaining wall steel formwork, relating to the field of anti-collision retaining wall steel formwork. It includes a first formwork and a second formwork arranged opposite each other, and multiple connecting rods horizontally interposed on the first and second formworks. Multiple first connecting seats fixed to the first formwork and multiple second connecting seats fixed to the second formwork are also included. Each of the first and second connecting seats has a threaded sleeve through which the connecting rod passes. The first and second threaded portions of the connecting rods are threadedly engaged with the corresponding first and second connecting seats. Both the first and second connecting seats are provided with a fixing mechanism to limit the rotation of the threaded sleeve. This application enables rapid connection of the formwork, with simple and quick connection operations, significantly reducing assembly work and effectively improving the assembly efficiency of the anti-collision retaining wall steel formwork, thus accelerating construction progress.

The invention relates to the technical field of transmission line operation and inspection equipment, in particular to a single-degree-of-freedom mechanical arm for mounting an angle steel tower body accessory device. The mechanical arm device comprises a fixing assembly used for fixing the mechanical arm device and serving as a fulcrum of the hoisting mechanical arm device, an action assembly installed on one side of the fixing assembly and executing installation or overhaul action through control motion, and a counterweight assembly installed on the other side of the fixing assembly and forming a lever structure with the action assembly. Lifting balance is kept by controlling the gravity center position and the action assembly, and the control assembly is connected with the action assembly and the counterweight assembly through a data wire and a control wire and used for sensing the states of the action assembly and the counterweight assembly and controlling the action assembly and the counterweight assembly to execute actions. Through a mechanical arm structure, mounting or overhauling of high-position accessory devices such as an angle steel tower is automatically completed, manual climbing operation is not needed, the operation efficiency and the safety of operators are remarkably improved, the fixed pull rod can be flexibly in butt joint with unmanned aerial vehicle equipment, and the hoisting stability of the equipment is improved.

This utility model relates to an integrated coffee grinder and brewing assembly for a coffee machine, including a grinding mechanism, a brewing mechanism, and a connector. The grinding and brewing mechanisms each have a powder dispensing section and a brewing / water dispensing section. The connector is equipped with a powder receiver, which has a brewing chamber. The connector can drive the powder receiver to connect with the grinding or brewing mechanism, thus connecting the brewing chamber with the powder dispensing or brewing / water dispensing section. The connector is connected to a drive mechanism, which can move the connector from the grinding mechanism towards the brewing mechanism; or the drive mechanism can move the connector from the brewing mechanism towards the grinding mechanism. The user only needs to complete the connection action between the powder receiver and the connector once during the entire coffee-making process, simplifying the operation. Furthermore, eliminating the need for multiple additional connectors for connecting with the powder receiver allows for a reduction in the size of the coffee machine and the space it occupies.

The application is a space cabin type massage chair, which comprises an outer main body, a seat part and a flexible backrest part arranged in the middle of the outer main body, an inner seat support and a backrest frame arranged on the inner side of the outer main body and corresponding to the seat part and the backrest part, and a relative movement pinch assembly is arranged on the front side of the lifting seat. The pinch assembly can be combined with a roller back assembly or a vibration assembly to perform synchronous massage work, so that the pinch massage can be performed synchronously with the rolling massage or the vibration massage method, the muscle relaxation efficiency can be improved, and the rotation angle of the roller back assembly can be controlled by the extension and retraction of the telescopic push rod. The roller of the roller back assembly can be quickly and flexibly controlled to separate from or press against the back. Under the connection action of the linkage rod group, the rotation adjustment of the roller back assembly can simultaneously push and pull the front and rear positions of the vibration assembly, so that the vibration assembly contacts or separates from the back, the roller back assembly and the vibration assembly are quickly switched, and the use flexibility of the equipment is improved.

The utility model discloses a fixing structure which comprises an anti-rust outer frame, a flaring is formed in the left position of the upper portion of the anti-rust outer frame, an opening is communicated with the rear position of the flaring, and a fastening clamping sleeve with the rear end penetrating through the opening is clamped in the left position of the interior of the flaring. By arranging a fastening clamping sleeve, an inner sleeve ring, a side sleeve frame, a spring, a convex block and a rubber ferrule, the fixing structure can conveniently install a pre-tightening structure on an anti-rust outer frame under the auxiliary connection action of an opening and a flaring in the process of assisting the digital vehicle information board to be rapidly installed, and then the pre-tightening structure is installed on the anti-rust outer frame through the cooperation of the reserved structure and an installation groove, so that the anti-rust effect of the anti-rust outer frame is improved. The digital vehicle information sign can be pre-positioned to a specified position at the front part or the rear part of a vehicle body, so that the problem that the information sign slides down by self weight when a plurality of screws are mounted one by one subsequently is prevented.

The invention provides a temperature sensor assembly, a battery pack and a vehicle, and relates to the technical field of battery packs. The temperature sensor assembly comprises a sensor body, a sampling line, a fixing support and an aluminum bar, the sensor body is arranged on the sampling line, the fixing support is connected with the sampling line, and a first connecting part is arranged on the fixing support; the aluminum bar is provided with a second connecting part, and the fixing support is detachably connected with the second connecting part of the aluminum bar through the first connecting part. Wherein the fixing support, the sampling line and the sensor body can be regarded as a whole, the aluminum bar is arranged on a target piece, detachable connection of the fixing support and the aluminum bar is achieved by arranging the first connecting part and the second connecting part, only the detachable connection action of the fixing support and the aluminum bar needs to be completed during assembly, the convenience of connection operation is improved, and the cost is reduced. And hot riveting operation is not needed, and resistance drift or physical deformation caused by thermal stress is avoided.

The invention provides a liquid adding and diluting device for medical clinical laboratory, the liquid adding and diluting device comprises a base, the upper end of the inner side of the base is fixedly connected with a motor I, the output end of the motor I is fixedly connected with a rotating disc, the rotating disc is provided with three groups of arc-shaped grooves, and the interiors of the arc-shaped grooves are slidably connected with sliding columns; the bottom of the inner side of the base is fixedly connected with three groups of fixing seats, and the interiors of the fixing seats are slidably connected with sliding frames, and the driving assembly and the rotating disc are arranged in the base, so that the three groups of sliding frames and the connecting plate can be driven to move relatively; the relative movement of the three groups of arc-shaped clamping plates is completed under the connection action of the sliding blocks, so that the positioning and clamping functions of the diluting tank are realized, the stability of the diluting tank in the stirring and diluting process is ensured, meanwhile, the height of the stirring assembly can be adjusted by the screw rod assembly at the upper part, and the stirring and mixing effects can be improved while feeding and discharging are facilitated; the dilution efficiency is improved.

The invention relates to the technical field of lead-acid storage batteries, in particular to a lead-acid storage battery with a built-in liquid cooling runner, which comprises a lead-acid storage battery shell and a water tank, a bayonet socket is fixedly sleeved with an anti-loosening assembly mounting seat, the anti-loosening assembly mounting seat is provided with an anti-loosening rod mounting groove, a screw sleeve is provided with a plurality of groups of anti-loosening grooves, and the anti-loosening rod mounting groove is provided with a plurality of groups of liquid cooling runners. A screw rod hole is formed in the anti-loosening assembly mounting seat, a screw rod is mounted in the screw rod hole in a threaded connection manner, and an anti-loosening rod is fixed at the top end of the screw rod; the liquid cooling pipeline locking device has the beneficial effects that the liquid cooling pipeline does not rotate, then the threaded sleeve is screwed on the bayonet socket through threaded connection, one group of locking grooves are aligned with the locking rod mounting groove, finally, the knob is rotated reversely, one end of the locking rod is inserted into the locking groove under the threaded connection action of the screw rod hole and the screw rod, and the locking rod is locked. And the other end of the anti-loosening rod stays in the anti-loosening rod mounting groove, so that the thread sleeve is limited in the circumferential direction, and thread loosening prevention between the bayonet socket and the thread sleeve is achieved.

The utility model relates to the technical field of textile equipment, and discloses a warp knitting machine tension adjusting mechanism for safety net production, which comprises a frame body and a top plate, the top plate is clamped above the frame body, notches are respectively arranged between the front and the back of two sides in the top plate, and ropes are inserted between the notches and the frame body. Two sets of transverse grooves are formed between the two sides of the lower portion in the frame body, and a transmission shaft is movably connected between the two sides of the interior of each transverse groove. According to the warp knitting machine tension adjusting mechanism for safety net production, a short roll shaft is movably connected between the front portion and the rear portion of a shaft sleeve, ropes are inserted into notches in the left side and the right side of a top plate, a motor is started, a transmission shaft located in a transverse groove is rotated, a first bevel gear is meshed with a second bevel gear on the top, and therefore multiple sets of lead screws connected with the second bevel gear are rotated; the shaft sleeve and the short roller shaft are synchronously lifted under the connection action of the cross rod, tension is applied from the front end and the rear end, and the problem that the tension is inconvenient to adjust is solved.

The utility model provides a transport vehicle upstairs and downstairs structure and a transport vehicle, and belongs to the field of transport equipment.The transport vehicle upstairs and downstairs structure comprises a driving motor, a speed reducer and an action mechanism which are installed on a bearing framework, the driving motor is in transmission connection with the speed reducer, and the action mechanism comprises a motion box arm, a swing rod, a supporting rod and a sliding assembly; a power input shaft sleeve is arranged at one end of the movement box arm, a movement output shaft is arranged at the other end of the movement box arm, the speed reducer is inserted into the power input shaft sleeve through a driving output shaft, the movement output shaft is rotationally connected with one end of the swing rod, and the swing rod is rotationally connected with the middle of the supporting rod. A sliding block in the sliding assembly is rotationally installed on the upper portion of the supporting rod. The motion mechanism drives the motion box arm to rotate and drives the swing rod, the supporting rod moves upstairs and downstairs under the constraint of the sliding assembly, the supporting rod can adapt to most stairs with different heights through simple adjustment of the inclination angle, and better environmental adaptability is achieved.

The invention provides door body self-resetting function detection equipment which comprises a rack, a door body is arranged on the rack, the door body is connected with a door body clamping assembly, the door body clamping assembly is connected with an action execution assembly, the action execution assembly is connected with a driving structure, and the driving structure is connected with an intelligent control system. The rack is further provided with a detection assembly, and the detection assembly is connected with the door body clamping assembly. The door body clamping assembly comprises an upper cross beam, an upper fixing base, a lower fixing base, a door closer and a door handle, the door closer and the door handle are arranged on the door body, the upper fixing base and the lower fixing base are coaxially arranged, and the door closer is hidden in the door body and fixed to the door body through screws. According to the door body self-resetting function detection equipment provided by the invention, a cold chain electric appliance door body can be detected in a short-period and high-precision manner, the test frequency and the test times can be set according to the characteristics of the door body, automatic startup and shutdown can be realized, convenience and rapidness are realized, and the test efficiency is greatly improved.

The invention relates to the field of traction seats, in particular to a magnetic attraction force self-locking traction seat which comprises a traction seat shell, a locking claw is hinged to the interior of the traction seat shell, a linear sliding rail is arranged in the traction seat shell, and a guide driving mechanism used for starting when a traction pin enters is arranged in the linear sliding rail. Through the ingenious magnetic circuit switching design, the traction pin mechanically drives the second magnet to rotate in the insertion process, the magnetic pole relative relation between the traction pin and the first fixed magnet is automatically changed, and therefore generation and blanking of a magnetic field are intelligently controlled under the condition that external power is not needed. When the magnetic poles are in the same direction, the magnetic field is guided out through the guiding metal sheet, strong adsorption force is formed, the locking claw is rapidly attracted, and magnetic force auxiliary instant locking is achieved. According to the process, the insertion force and impact noise needed by pure mechanical locking are greatly reduced, the connection action is smoother and softer, meanwhile, the sufficiency and consistency of locking are ensured through the magnetic attraction force, and the connection reliability and the operation experience are improved.

The utility model relates to the technical field of vertical lathes, in particular to a columnar workpiece auxiliary supporting structure for a vertical lathe, which comprises a supporting frame and a workbench fixed with the supporting frame, a workpiece is arranged at the top end of the workbench, a supporting rod is movably inserted on the surface of the supporting frame, a ring sleeve is sleeved on the surface of the workpiece, and the ring sleeve is sleeved on the surface of the supporting frame. A manufactured groove is formed in the surface of the ring sleeve, the end, away from the supporting frame, of the supporting rod is movably inserted into the manufactured groove, and the ring sleeve is of various different specifications. The device has the beneficial effects that when a workpiece tends to turn on one side, horizontal component force generated by the gravity of the workpiece is transmitted to the ring sleeve, then transmitted to the supporting rod, transmitted to the screw rod from the supporting rod and finally transmitted to the supporting frame under the threaded connection action of the screw rod and the screw hole, and the counter-acting force of the supporting frame is transmitted to the workpiece in an opposite way; and lateral auxiliary support is provided for the workpiece.

The utility model relates to a raw material mixing device for mortar production, which comprises a mixing drum and a base, vertical frames which vertically extend upwards are symmetrically fixed on two sides of the upper surface of the base, a first rotating shaft is rotatably mounted at the side part of one vertical frame, a second rotating shaft is rotatably mounted at the side part of the other vertical frame, and the mixing drum is arranged between the two vertical frames. The first rotating shaft and the second rotating shaft are fixed to the outer wall of the stirring barrel, and an adjusting mechanism is arranged on one vertical frame and used for driving the first rotating shaft to rotate. The adjusting worm is screwed to rotate, the rotating worm is meshed with the driving worm gear and drives the first rotating shaft to rotate under the connecting action of the connecting shaft, then the mixing drum can be driven to rotate, the mixing drum can be conveniently adjusted to be in an inclined state, produced mortar can be conveniently poured out for use, the inclination adjusting process of the mixing drum is stable in operation, and the mixing drum is convenient to use. The operation is time-saving, labor-saving and safe, and great convenience is brought to mortar production of workers on a construction site.

The invention relates to the technical field of resin curing testing, in particular to prepreg resin curing testing equipment which comprises an equipment rack, a curing agent adding assembly and a testing part, and the curing agent adding assembly is fixedly arranged on the upper portion of one side face of the equipment rack. By pressing a pressing handle downwards, under the connection action of a long straight spring and limiting pieces, two injection rods push two pistons downwards, a curing agent in two injection barrels is injected into two test material boxes, and after the two limiting pieces move downwards to be in contact with the outer walls of two butterfly bolts, the two pistons are driven by the two injection rods to push the two test material boxes. The limiting piece is stopped from moving downwards through the limiting effect of the two butterfly bolts, so that the accuracy of the volume of the curing agent injected into the test material box can be guaranteed, meanwhile, the convenience degree is high, use is easy, the moving-down distances of the left piston and the right piston are inconsistent, and the test accuracy is improved. Therefore, the quantity of the curing agent injected into the two test material boxes by the two injection cylinders is different, and the influence of different quantities of curing agents on epoxy resin curing is conveniently explored.

The utility model relates to the technical field of air expansion shafts, in particular to an inserting piece type tile air expansion shaft capable of guiding a roll core, which comprises an air expansion shaft roller, a front shaft head is fixedly connected to the front end of the air expansion shaft roller, a limiting disc is fixedly connected to the front end of the front shaft head, and a central rotating shaft is rotatably connected to the middle of the front end face of the limiting disc. According to the inserting piece type tile inflatable shaft, through the arrangement of the limiting disc, the adjusting rotary disc, the guide conical block, the center rotary shaft, an anti-skid rotary handle, a guide groove, a first sliding block, an adjusting rotary groove and a second sliding block, the inserting piece type tile inflatable shaft can be conveniently fixed before a roll core is assembled; under the connection action of the front shaft head and the limiting disc, the adjustable guide structure can be adaptively adjusted according to the inner diameter of the roll core, so that the whole guide structure can adapt to the roll cores with different inner diameters for assembly, and the adaptability, practicability and guide effect of the inflatable shaft during actual assembly of the roll core are effectively improved.

The invention provides a valve plate assembly, a valve and a self-cleaning sealing method of the valve, and relates to the technical field of valve self-cleaning. The valve plate assembly comprises a sealing piece, an action switching mechanism and a driving mechanism. The sealing piece comprises a first sealing plate and a second sealing plate; the first sealing plate and the second sealing plate are symmetrically arranged along the linear axis of the action switching mechanism; the action conversion mechanism is mechanically connected with the sealing piece and the driving mechanism; the action conversion mechanism is configured to convert linear motion of the driving mechanism into closing or opening of the first sealing plate and the second sealing plate; cleaning pieces are arranged on the first sealing plate and the second sealing plate; and the cleaning piece is configured to generate relative movement with the valve port sealing surface in the continuous contact process of the first sealing plate and the second sealing plate with the valve port sealing surface. By means of the device, when many impurities are generated in airflow, the wedge-shaped structure of the valve can push impurity sediments away from a sealing area, and therefore the sealing reliability under poor working conditions is guaranteed.

The invention provides a fruit clamping mechanical arm which comprises a main support, and driven connecting rods are hinged to the two sides of the main support respectively. A power component is further fixed to the main support, an output shaft of the power component is connected with an action block, the two sides of the action block are each hinged to a driving connecting rod, and the other ends of the two driving connecting rods are hinged to the driven connecting rods on one side. When the power part drives the action block to move up and down, the driving connecting rod drives the driven connecting rod to do opening and closing motion; enough structural strength can be guaranteed, instability and path deviation cannot occur when the robot passes through complex obstacles such as plant branches and leaves, flexible contact clamping can be provided, and fruits cannot be damaged.

The utility model provides a modularization water stop structure for dike seepage prevention relates to seepage prevention water stop structure field, include: seepage prevention module, seepage prevention module is composed of seepage prevention board, connecting frame and locking spiral piece, through the cooperation of locking spiral piece and connecting frame, can realize the function that will adjacent seepage prevention board tightly spliced, thereby guaranteeing that water stop seal band can be stably extruded, seal the gap between adjacent seepage prevention board, use stability, seepage prevention water stop effect is extremely good, connecting frame can give seepage prevention board in locking process stable locking intensity transmission, guarantee the stable high efficiency of connecting action, solved the seepage prevention water stop module when splicing use does not have locking structure, namely does not have the function that will adjacent module tightly lock splicing, this leads to the problem that the gap between modules is easy to remain, reduces the effect of seepage prevention water stop.

The invention belongs to the technical field of tables, particularly relates to a bilateral intelligent control electric lifting table and a control method thereof, and provides the following scheme aiming at the problems that an existing table board can only keep a horizontal state, is lack of protective measures and single in storage function, is insufficient in synchronism and stability of a lifting system, and is easy to shake due to unilateral driving unbalance. Comprising a table plate and two sets of lifting mechanisms, the two sets of lifting mechanisms are located on the two sides of the bottom of the table plate correspondingly and used for adjusting the height of the table plate, each lifting mechanism comprises a mounting frame, and the mounting frames are fixedly mounted at the bottom of the table plate through screws. And when the table plate is adjusted to be in an inclined state, the connecting action of the mounting frame and the triangular inclined plate triggers the round rod I to move upwards, and the U-shaped protection plate is pushed to automatically rise along the vertical sliding groove through linkage of the connecting cross beam I and the ejector rod, so that a fence structure is formed.

The utility model discloses ceramic strength detection equipment and relates to the technical field of strength detection devices. The device comprises a workbench, an adjusting groove is formed in the center of the top end of the workbench, a threaded rod is rotationally connected to one side in the adjusting groove, a reverse threaded rod is rotationally connected to the other side in the adjusting groove, and a connecting shaft is fixedly connected between the threaded rod and the reverse threaded rod. A rotating valve is rotationally connected to the center position of one side of the workbench, the rotating valve extends into the adjusting groove and is in transmission connection with the threaded rod, moving frames are installed on the radial outer walls of the threaded rod and the reverse threaded rod in a matched mode through internal and external threads, and vertical rods are fixedly installed at the top ends of the moving frames. The rotation of the rotating valve enables the threaded rod to rotate, and the reverse threaded rod rotates synchronously under the connection action of the connecting shaft, so that the moving frame moves along with the fixing mechanism, and the fixing mechanism is effectively adjusted according to the length of the to-be-detected ceramic tile.