35results about How to "Prevent sideways movement" patented technology

The present invention relates to a casting device and method for a sleeper type support block, the device comprises a first mold frame, a second mold frame and a rectangular casting template, the first mold frame and the second mold frame are both provided with a slide groove, the first mold frame and the second mold frame are fixedly connected by a fixed connection piece slidably mounted on the slide groove, and a rectangular frame is formed, the casting template is arranged inside the rectangular frame to form a casting space, the casting template is fixedly connected to the first mold frame or the second mold frame by a fixed connection piece slidably mounted on the slide groove, the edge of the casting template is provided with a frame perpendicular to the casting template, all sides of the casting space have the same height, and each side is provided with one or more layers of casting templates. Compared with the prior art, the present invention has the advantages of simple operation, good flexibility and reusability.

The invention relates to the technical field of soil mass layered monitoring, and discloses a soil mass layered settlement monitoring device and a soft soil parameter dynamic updating method.The soil mass layered settlement monitoring device comprises a fixing steel plate, a plurality of fixing rods and a plurality of suspension plates, the fixing steel plate is arranged at the bottom of a soil mass, the fixing rods are perpendicularly arranged on the surface of the fixing steel plate, and scales are arranged on the outer surfaces of the fixing rods; the multiple suspension plates are located on the surfaces of all soil layers of the soil body respectively and arranged on the outer surfaces of the multiple fixing rods in a sleeving mode respectively, and indicating cylinders are arranged at the tops of the suspension plates. The fixed steel plate provides a stable foundation, and the plurality of fixed rods with scales ensure that the monitoring reference is accurate; the suspension plate is sleeved with the fixing rod, corresponds to soil layers of different depths and can synchronously move along with settlement of the soil layers, and the top indicating cylinder protrudes out of the surface of the soil layer, so that data reading is facilitated, and soil disturbance is avoided; the structure can synchronously capture layered settlement data of different depths and different positions, accurately distinguish independent deformation characteristics of each soil layer, and fill the blank that traditional equipment can only measure total settlement.

This utility model relates to the field of chassis technology, providing a steering system and chassis. The steering system includes: a wheelset assembly, a steering assembly, and multiple shock absorber assemblies. The steering assembly includes a rotating platform and a steering motor, with the steering motor mounted on the top surface of the rotating platform. Multiple shock absorber assemblies are spaced apart along the forward direction of the wheelset assembly. Each shock absorber assembly includes a shock absorber and a radial fixing member. The top of the shock absorber is vertically connected to the rotating platform, and the bottom of the shock absorber is connected to the wheelset assembly. The radial fixing member is located on the bottom surface of the rotating platform and on the outer periphery of the shock absorber. This utility model can prevent the shock absorber from twisting, keeping the wheelbase and track width of the wheelset assembly constant, thereby preventing lateral movement. The shock absorber assemblies not only provide shock absorption but also act as a single-sided support with the steering assembly, further preventing lateral slippage of the wheelset assembly and ensuring its operation according to a set kinematic model, resulting in high safety.

The present invention discloses a non-destructive fixing chassis device for the toe of a tripod, comprising a non-slip base connected to the toe of the tripod, the base connected to the toe of the tripod through an angle adjustment mechanism, the angle adjustment mechanism comprising a sleeve connected to the toe of the tripod, the sleeve fixedly connected with a ratchet, rotatably connected with a special-shaped movable disk, the outer contour of the special-shaped movable disk close to the ratchet teeth of the ratchet exceeds the outer contour of the ratchet teeth, the ratchet is provided with a limiting structure for limiting the rotation range of the special-shaped movable disk, the non-slip base is rotatably connected with the sleeve, a pawl matched with the ratchet teeth is provided on the non-slip base, the inner side wall of the pawl matches with the outer contour of the special-shaped movable disk and the ratchet teeth of the ratchet, and the pawl rotates closely against the outer contour of the special-shaped movable disk within the limited range of the limiting structure as the non-slip base rotates. The present invention fully guarantees non-destructive maximization, installation convenience, adjustment convenience, storage convenience, support stability and reliability.

This utility model relates to construction machinery, and in particular to a vibratory pile driving machine with a hollow vibratory head. It includes a pile frame platform with a column on the platform. A vibratory head is vertically mounted on the column. The vibratory head includes a vibrating assembly and a clamping assembly connected together. The vibrating assembly has a pile driving channel through which a pile driving tube passes. The clamping assembly is positioned at the pile driving channel, through which the vibrating assembly passes, and the pile driving tube passes through the vibrating head. The clamping assembly clamps the pile driving tube from the side. A locator positions the pile driving tube to ensure its verticality. The vibrator drives the pile driving tube to vibrate through centrifugal force from eccentric rotation. The pile driving channel is located between two sets of vibrators, ensuring balanced left-right vibration and preventing lateral displacement of the pile driving tube.

The utility model relates to the technical field of gluing platforms, and particularly discloses a movable gluing platform which comprises a platform body and a glue storage frame movably arranged on the platform body, a first groove and a second groove are formed in the top face of the platform body, the depth of the first groove is larger than that of the second groove, and the glue storage frame is movably arranged on the platform body. The depth of the soldering flux in the groove can be changed through the depth of the groove, then the soldering flux can be suitable for protruding points of different specifications, an oil storage groove is formed in the glue storage frame, an opening is formed in the groove bottom of the oil storage groove and can move along with the glue storage frame, and when the opening is located over the first groove, the oil storage groove is communicated with the first groove, and the opening is communicated with the second groove. When the opening is located over the second groove, the oil storage tank is communicated with the second groove, when the oil storage tank is communicated with the first groove or the second groove, scaling powder can be added into the first groove or the second groove, adding is convenient, and cost is low.

The invention discloses a sensitivity calibration device and a calibration method for a strain sensor. The calibration device comprises: a bottom plate, a guide rail slide, guide rail clamping blocks at both ends of the guide rail slide, a front stopper in front of the guide rail slide, a rear stopper at the rear side of the guide rail slide, a fixed block and an upper slider on the guide rail slide; the fixed block and the upper slider are respectively equipped with structures for fixing the strain sensor, pulley fixing frames are arranged at both ends of the guide rail, a pulley is fixed on the pulley fixing frame, one end of a thin rope is fixed on the upper slider, a weight is hung on the other end of the thin rope passing around the pulley, a side stopper is fixed on the slider, a micrometer fixing frame is fixed on the front stopper, and a micrometer is fixed on the micrometer fixing frame. Calibration by using the device can achieve the following effects: good repeatability of calibration results, reliable results, high-precision calibration, stable, sturdy and durable device, convenient calibration, time-saving, labor-saving, fast and efficient, etc.

The utility model discloses a kind of anti-shattering support frame for UTG glass chemical toughening, it is related to ultra-thin glass processing technical field, including outer frame, the bottom supporting strip is slidably abutted in outer frame inner wall, the bottom supporting strip includes V-shaped corrugated plate, eight V-shaped corrugated plate are interconnected, V-shaped corrugated plate top is equipped with contact strip, both sides V-shaped corrugated plate side wall are uniformly fixed with side plate, two side plate outer wall and outer frame inner wall slidably abut, the bottom supporting strip top and bottom are all equipped with tooth slot;In the utility model, bottom supporting strip adopts eight interconnected V-shaped corrugated plate, overall array distribution V-shaped openwork, this line contact support mode can make the stress of UTG glass evenly dispersed, effectively avoid local stress concentration, and provide sufficient space for molten salt flow, avoid the uniformity of ion exchange due to glass position change in molten salt.

The invention provides a novel explosion-proof lithium battery storage box, and relates to the field of battery storage, the novel explosion-proof lithium battery storage box comprises an explosion-proof box body, a bottom supporting plate, an inner clamping plate, a first insertion connecting rod and a second insertion connecting rod; the explosion-proof box body is divided into three groups of lithium battery storage cavities by an outer partition frame and an inner partition plate; bottom buffer springs are arranged on the bottom sides of the three sets of lithium battery storage cavities respectively, and the bottom supporting plates are inserted into the inner wall of the anti-explosion box body and the square columns on the inner partition plate respectively. The inner clamping plates are slidably inserted into the first insertion connecting rod and the second insertion connecting rod in a penetrating mode and are each provided with four sets of inner clamping springs. The bottom ends of the side baffles are rotationally connected with the bottom ends of the side openings of the three groups of lithium battery storage cavities respectively, and the top ends are rotationally connected with top pressing plates respectively. According to the lithium battery storage box structure, multi-dimensional stable clamping and buffering protection of a lithium battery are achieved, an efficient power supply connection function is integrated, and the problems that the lithium battery storage box structure is lack of an all-dimensional buffering structure, and the lithium battery is prone to damage and combustion during collision are solved.

The utility model relates to the technical field of medicine feeding respiratory training instruments, and discloses a respiratory training device capable of achieving atomization medicine feeding, which comprises a shell, an atomization medicine feeding respiratory training tube, a respiratory training valve head and an atomizing cup, can be used for atomization medicine feeding or respiratory training, is structurally designed in a sealing mode, avoids air leakage in the using process, and is simple in structure and convenient to use. The breathing training valve head and the dosing evaluation valve head which can be mutually replaced according to requirements are arranged, so that different requirements of patients are met; the valve head can be prevented from laterally moving due to the connection mode of the atomization dosing respiratory training tube and the valve head; the pressure tapping opening is formed in the upper middle portion of the inner wall of the pressure tapping cavity, water vapor and condensate water can be prevented from entering the pressure tapping opening, the pressure tapping opening does not correspond to the pressure tapping channel in position, and the water vapor and the condensate water can be prevented from blocking the pressure tapping channel to cause faults of the pressure measuring device; a limiting mechanism is arranged, so that the atomization drug delivery respiratory training tube can be prevented from moving in the using process; and an anti-reverse-insertion mechanism is arranged, so that wrong installation of the aerosol administration respiratory training tube can be avoided.

The utility model relates to the technical field of curtain wall installation, in particular to a connecting assembly for installing an aluminum plate curtain wall, which comprises a longitudinal connecting structure, and the longitudinal connecting structure comprises a first chemical anchor bolt, a first hanging seat and a first hanging piece; one end of the first chemical anchor bolt is connected with a wall body, and the other end is connected with a first supporting plate; one end of the hanging seat is provided with a connecting groove with a downward opening and matched with the first supporting plate, the hanging seat is connected with the first supporting plate through the connecting groove, and the other end of the hanging seat is connected with the second aluminum plate located below; the hanging seat is further provided with a groove which is provided with an upward opening and matched with the first hanging piece, the hanging seat is connected with the first hanging piece through the groove, and the other end of the first hanging piece is connected with the first aluminum plate located on the upper portion. By means of the connecting assembly, the problem that the installation process is complex can be effectively solved, and cost is low.

The invention discloses a prestressed fish-bellied UHPC roof truss structure and a construction method thereof, and relates to the field of roof truss structure.The prestressed fish-bellied UHPC roof truss structure comprises four columns used for bearing gravity loads of a roof truss and an upper structure of the roof truss and a reinforcing assembly used for improving firmness of the fish-bellied UHPC roof truss, and a protection assembly is arranged at the top of the reinforcing assembly; the protection assembly comprises an arc-shaped sleeve and two protection grooves used for draining rainwater. When the device is used and in heavy snow weather, rain and snow firstly fall into the spherical groove under the action of self gravity, so that the lifting block moves downwards under pressure, accumulated snow moves into the sliding groove, and then a certain height difference is generated between each rectangular block and the corresponding adjacent fixed block; therefore, a concave-convex switching plate surface is formed at the top of the roof truss, and the problem that in the prior art, a fish-bellied UHPC roof truss has no anti-skid measures for heavy snow weather, and potential safety hazards are likely to be caused is solved.

The utility model relates to the technical field of turnover spreader, concretely is a chain type turnover spreader, the utility model discloses two fixed plates, the top fixed insertion of two fixed plates has a lifting ring, the bottom fixed mounting of two fixed plates has fixed axle to two adjacent wallboards, the circumferential outside rotation sleeve connection of fixed axle has the pivot, the circumferential outside activity of pivot is combined with chain. The utility model places chain in the middle part of pivot, drives extension rod to rotate through rotating the rotating disc, and extension rod rotation drives bidirectional screw rod to rotate, and bidirectional screw rod rotation drives two sliding boards to be close to each other, and two sliding boards move drive two limit ring plates to limit chain, and the activity space of chain is reduced, thereby prevent chain from happening to side shift when hoisting and overturning, avoid that chain displacement leads to uneven stress of hoisting, improve operation efficiency.

The utility model discloses a hydropower station flood discharge surface hole flow channel maintenance system, which comprises a track, a mobile vehicle and a brake mechanism, the track extends along a surface hole flow channel, the track comprises a pair of monorails, each monorail is provided with a top beam and a bottom beam which extend along the length direction, the top surface of the bottom beam is convexly provided with a clamping edge, and the clamping edge extends along the length direction of the bottom beam; the moving trolley is provided with two rows of moving wheels, and clamping grooves matched with the clamping edges are formed in the wheel faces of the moving wheels in the circumferential direction. The top of the moving vehicle is connected with a lifting mechanism through an angle adjusting mechanism, a maintenance platform is arranged at the top of the lifting mechanism, and the angle adjusting mechanism can adjust the angle between the maintenance platform and the moving vehicle so that the maintenance platform can be kept horizontal; the brake mechanism is arranged on the bottom face of the top beam and used for braking the moving wheels. The problems that an existing movable maintenance platform is not ideal in braking and prone to lateral movement, and the levelness of the maintenance platform cannot be guaranteed can be solved.

The utility model relates to the technical field of agricultural production, and discloses an irrigation device for grain planting. According to the irrigation device for grain planting, the irrigation water pipe supporting bottom plate frame with the ground pressing fastening cone installed at the bottom serves as a bearing ground lapping structure, so that the irrigation water pipe supporting bottom plate frame can be firmly buckled and inserted on the ground and is not prone to sliding, and a rotary bearing structure, namely an irrigation water pipe bearing annular concave rotating cylinder, with the concave middle is arranged at the top of the irrigation water pipe supporting bottom plate frame; when the irrigation water pipe is dragged, the water pipe can slide on the surface of the irrigation water pipe and drive the irrigation water pipe bearing ring concave rotating cylinder to rotate, the arranged irrigation water pipe side beam ball sleeve mechanism can provide side edge limiting to prevent the irrigation water pipe from laterally moving, and therefore the effect that the irrigation water pipe is convenient to drag and move is achieved; the effect of conveniently adjusting and moving the irrigation water pipe according to irrigation operation requirements is achieved, irrigation operation activities are greatly facilitated, placement and taking away of the whole structure assisting irrigation operation are very convenient, and good practicability is achieved.

The invention discloses a multi-curvature protection device, and belongs to the technical field of steel billet transportation protection. The round billet transferring device comprises a supporting frame, a plurality of grooves are formed in the supporting frame, and supporting faces for placing round billets to be transferred are arranged in the grooves; the supporting face is composed of at least two arc faces with different curvatures and can be used for stably supporting round billets with different diameters, and the round billets with the different diameters are in face contact with the arc faces with the corresponding curvatures. According to the multi-curvature protection device, the shapes of the supporting surfaces are optimally designed, so that round billets with different diameters are in surface contact with the arc surfaces with the corresponding curvatures, stable limiting of the round billets with the different diameters is guaranteed, and meanwhile the stability of the round billets with the different diameters is improved. And the damage to the protection device caused by stress concentration at the contact position can be reduced. In addition, according to the relation between the force and the counter-acting force, the surface contact also protects the outer surface of the goods to be transported at the same time.

The utility model discloses a piston boring machine, which relates to the technical field of boring machines and comprises a base and an electric drilling machine, a machining table is fixedly mounted at the upper end of the base, a limiting structure is arranged at the upper end of the base and comprises a first air cylinder, a guide seat is fixedly mounted at the upper end of the base, and a second air cylinder is arranged at the lower end of the guide seat. A first sliding block is fixedly mounted at the extending end of the first air cylinder, guide holes are formed in the upper end of the base and the lower end of the guide seat in a penetrating mode, guide blocks are slidably mounted in the guide holes, a second sliding block is slidably mounted in the guide seat, and a push rod is fixedly mounted at one end of the second sliding block; a limiting plate is arranged at the upper end of the machining table. According to the drilling device, the workpiece can be prevented from laterally moving, the drilling precision of the workpiece is improved, and the concave electromagnetic plate can block sweeps.

The utility model relates to the technical field of building construction, in particular to a wallboard haunched formwork reinforcing unit and a reinforcing device.The reinforcing unit comprises a supporting assembly and a positioning assembly, the supporting assembly is arranged on a haunched formwork and comprises an inclined pressing formwork, a vertical pressing formwork and an inclined strut which are sequentially connected to form a triangle, and the positioning assembly is arranged on the inclined pressing formwork. The inclined strut and the vertical mold pressing part extend out after being connected, the positioning assembly comprises a horizontal positioning rib and a vertical positioning rib, the horizontal positioning rib is connected with the extending part of the inclined strut and the extending part of the vertical mold pressing part to form an inverted triangle, the horizontal positioning rib is parallel to the ground, and the vertical positioning rib is arranged at the connecting position of the inclined strut and the inclined mold pressing part. The reinforcing unit is simple in structure, convenient to disassemble and capable of being recycled, lateral displacement of the haunched formwork and the reinforcing assembly can be effectively prevented, and reinforcing of the haunched formwork is improved.

The utility model relates to the technical field of steel coil winding, and discloses a stainless steel coil winding device which comprises a bottom plate, one side of the top of the bottom plate is connected with supporting plates in an axial symmetry mode, and the top ends of the supporting plates are connected with positioning assemblies used for positioning steel plates. According to the stainless steel coil winding equipment, through the arrangement of a positioning assembly, when a steel plate is wound, one end of the steel plate can penetrate through the interiors of two U-shaped plates which are distributed in an axial symmetry mode, and meanwhile a rotating ring is rotated, so that a threaded rod rotates to drive a positioning plate to move downwards in the U-shaped plates till the positioning plate is attached to the surface of the steel plate; according to the steel plate winding device, the bearings are arranged on the surface of the positioning plate and the inner bottom face of the U-shaped plate along with the proceeding of winding, so that the steel plate can be assisted to move when the steel plate is positioned, the steel plate can be prevented from laterally moving during winding along with the positioning of the steel plate, and therefore it is guaranteed that the steel plate is uniform in the winding state, and the steel plate winding efficiency is improved.

The invention discloses a distribution box mechanical collision test device, and relates to the technical field of distribution box testing, the collision test device comprises a conveying bearing base and a collision test mechanism, the collision test mechanism comprises a top plate piece, a limiting clamping assembly and two load applying assemblies; the limiting clamping assembly comprises a clamping part and a driving pressing part, the load applying assembly comprises a bearing plate, an impact part and a lifting part, the bearing plate is connected with the lifting part, and the lifting part can drive the bearing plate to vertically move; the impact part is arranged on the bearing plate and is used for intermittently applying an impact load to the side wall of the distribution box body; and the impact part is connected with the lifting part, pauses the time period of impacting the side wall of the distribution box body, acts on the lifting part and enables the bearing plate to move upwards. The device is simple in structure, can carry out multi-position and multi-mode impact collision test on the side wall of the distribution box, facilitates the blanking of the distribution box after the test is completed, is convenient to operate, and is higher in practicability.

The laminated iron core for the power transmission line voltage transformer comprises a top plate, a bottom plate and a silicon steel sheet, positioning holes are formed in the four corners of the top end of the silicon steel sheet, positioning blocks are fixedly welded to the four corners of the bottom of the silicon steel sheet, inserting holes are formed in the four corners of the top end of the bottom plate, and inserting blocks are fixedly welded to the four corners of the bottom of the top plate. The diameter of the insertion block is consistent with that of the positioning hole, and the diameter of the positioning block is consistent with that of the insertion hole; according to the utility model, the positioning holes and the positioning blocks are arranged on the upper and lower surfaces of the silicon steel sheets, so that the silicon steel sheets are clamped and locked, and the fixing mechanism does not pass through the surfaces of the silicon steel sheets, so that other silicon steel sheets are not scattered and deviated and are difficult to align again when the damaged silicon steel sheets are disassembled and maintained, and the disassembly and assembly difficulty is reduced; and the stability and the convenience are improved.

The utility model relates to an axillary corner template supporting device, which comprises a frame body, the frame body comprises a cushion block, a plurality of height-adjustable bases are arranged above the cushion block, each base is provided with a vertical rod, the vertical rod is uniformly provided with a plurality of horizontal rods from bottom to top, the frame body is provided with a plurality of vertical diagonal bracings and horizontal diagonal bracings, and the horizontal rods are uniformly arranged on the horizontal rods from bottom to top. An adjustable jacking is installed on the top of the vertical rod and comprises a supporting leg and a supporting part, and the supporting part is welded and fixed to the upper end of the supporting leg. The supporting part comprises a U-shaped groove part and two steel sheets, the two steel sheets are installed in a groove of the U-shaped groove part in parallel, two main beam installation grooves are formed in the top faces of the steel sheets, main beams are installed on the main beam installation grooves, arris parts are installed above the main beam installation grooves, and the arris parts support the haunch angle formwork. The haunch corner formwork supporting device is simple in structure, can effectively prevent the main beam steel pipe below the formwork edge from laterally moving in the inclined direction, and can greatly improve the installation efficiency.

The utility model discloses a reader chassis stamping positioning structure, which relates to the technical field of stamping positioning structures and comprises a positioning table, a positioning frame is fixedly mounted at the upper end of the positioning table, a positioning adjusting mechanism is arranged at the lower end of the positioning table, and a stabilizing mechanism is arranged at the upper end of the positioning table. The positioning adjusting mechanism comprises a cross-shaped special-shaped frame, two special-shaped mold bases, a long plate and a short plate, an air cylinder is fixedly installed at the lower end of the cross-shaped special-shaped frame, and special-shaped push blocks are fixedly installed at the positions, close to the lower edges, of one ends of the two special-shaped mold bases. According to the utility model, the distance between the two groups of special-shaped mold seats can be adjusted, so that the positioning structure can be adjusted according to reader chassis with different specifications or sizes, the positioning structure does not need to be redesigned or spend a lot of time to adjust, the flexibility of the structure is improved, and the production cost is reduced. And meanwhile, the stamping machining efficiency of the reader chassis is improved.

This utility model relates to the field of milk tea machine technology and discloses a milk tea machine with precise ingredient dispensing, including a machine body. A cover is threadedly connected to the top of the machine body. During use, because bevel gear three meshes with bevel gear one and bevel gear two simultaneously, its rotational power is diverted and transmitted to the inner and outer rotating rods, with bevel gear one and bevel gear two rotating in opposite directions. This reverse linkage structure causes the two sets of stirring blades to rotate in opposite directions, forming a three-dimensional shear flow field, which improves the mixing efficiency of raw materials and avoids material stratification caused by unidirectional stirring. Furthermore, the radial centrifugal forces generated by the inner and outer rotating rods at high speed are equal in magnitude and opposite in direction. The torque vectors formed by the two cancel each other out within the machine body, significantly reducing the periodic vibrations generated by traditional single-axis stirring. This not only reduces mechanical noise but also provides a reliable mechanical foundation for the milk tea machine.

The invention relates to the technical field of food heating, and discloses a radio frequency heating system with polar plates capable of being inserted into materials, the radio frequency heating system comprises a box body, a front door, a material box, a positive plate combination, a negative plate, a polar plate protection sleeve, a sliding table combination and a radio frequency power supply, the material box is placed on a support in the box body; polar plate protection sleeves are arranged outside the positive plate combination and the negative plate and are fixed with the sliding table combination; the sliding table combination is fixed with the side of the box; and the positive plate combination is connected with a radio frequency power supply on the outer side of the box body through a coaxial cable. The positive and negative plates are fixed on the sliding table combination, the distance between the plates and the depth of the plates inserted into the material can be dynamically changed, the impedance value of a capacitor formed between the material and the positive and negative plates in a circuit is changed, the material is heated in a composite heating mode of radio frequency heating and plate heat conduction, and the energy efficiency can be improved.

The utility model discloses a novel metal blood vessel blocking clip which comprises a first clip head, a second clip head, a limiting arm, a limiting strip, a first elastic reset piece and a second elastic reset piece, the limiting strip penetrates through a strip-shaped limiting hole formed in the limiting arm, the first elastic reset piece is connected with the second clip head through the limiting arm, and the second elastic reset piece is connected with the second clip head through the limiting arm. The second elastic reset piece is connected with the first clamping head through the limiting strip, the front end of the first elastic reset piece and the front end of the second elastic reset piece are oppositely opened outwards, the first clamping head and the second clamping head are driven to be meshed through reset tension of the first elastic reset piece and the second elastic reset piece, and therefore the blood vessel is blocked. The strip-shaped limiting holes can prevent the limiting strips from laterally moving, so that the first clamping head and the second clamping head are prevented from deviating, and the problem of cutting the blood vessel wall or cutting the blood vessel is avoided; the first elastic reset piece and the second elastic reset piece are provided with T-shaped protrusions, and the blood vessel ligation clip is suitable for being clamped by a common blood vessel ligation clip applier in an operating room.

This application relates to a handling device and method based on a ceiling-mounted vehicle, belonging to the technical field of hoisting and handling. The handling device based on the ceiling-mounted vehicle includes a moving platform, with slidably arranged moving arms and protective arms. Two sets of moving arms and protective arms are symmetrically arranged, with at least one moving arm and protective arm in each set. The moving arms are positioned near the side of the plate, and the protective arms are positioned near the side of the plate. A drive assembly is disposed on the moving platform and connected to all the moving arms and protective arms, and is used to drive the moving arms and protective arms to slide. Two sets of support assemblies are symmetrically arranged and connected to the two sets of moving arms respectively. The support assemblies are used to support the bottom of the stacked plates and to abut against the side of each plate. This application enables the stable handling of entire stacks of plates without packaging.

The invention discloses steel pipe composite cutting equipment, and relates to the technical field of steel pipe composite cutting, the steel pipe composite cutting equipment comprises a main body support and side handrails, an input track support is arranged in the main body support, and a longitudinal beam at one end of the input track support is provided with a vertical guide rail and a longitudinal linear guide rail. According to the steel pipe composite cutting equipment, materials longitudinally move along the roller way through the numerical control pinch device and are positioned in a cutting area. The clamping device can vertically ascend and descend to adapt to the heights of different sections, the ascending height can be higher than the top face of a material so that the clamping device can not interfere with the material hung on a feeding roller way in the return stroke process, the cutting rack at the cutting station can vertically move, the geometric center of a cutting vertical face can coincide with the geometric center of the section of the material, and therefore the cutting efficiency is improved. The cutting gun performs circumferential, radial and tangential composite motion relative to the geometric center through the sliding rail groups which are assembled on the turntable and can move vertically, so that the processing of different section shapes of pipes and profiles is considered.