82results about How to "Uniform support" patented technology

The utility model discloses a turnover embracing column support for accurate positioning and installation of a large-span orthogonal steel truss, which comprises a steel column, an annular steel column hoop is connected with the steel column through high-strength bolts, a triangular steel platform is welded with the annular steel column hoop, steel column brackets are arranged on two sides of the steel column, and the triangular steel platform is connected with the annular steel column hoop through high-strength bolts. The steel column bracket is used for being welded with a large-span orthogonal truss steel beam; steel column hoops are arranged on supports on the two sides of a large-span steel structure, a tripod steel platform is hinged to steel columns, and the tripod steel platform serves as a supporting point of the large-span steel truss and serves as a horse stool for welding a vertical component bracket and the large-span steel truss, so that a welder is helped to keep a welding piece at the correct position and angle, and the welding efficiency is improved. In the welding process of the large-span steel truss, the split heads can prevent a welding piece from displacing due to the influence of gravity or welding heat in the welding process, meanwhile, uniform supporting force can be provided, thermal deformation in the welding process can be reduced, the original shape and size of a steel structure can be kept, and therefore the welding precision and quality are guaranteed.

The utility model discloses a pressing plate type glass curtain wall which comprises a glass curtain wall positioning frame, a glass body is installed on the inner wall of the glass curtain wall positioning frame in a positioning mode, and a pressing plate positioning mechanism is installed at the upper end of the glass curtain wall positioning frame in a positioning mode. The pressing plate positioning mechanism comprises a glass outer positioning frame, an inner movable groove, a triangular preliminary positioning block, a limiting block, a damper, an elastic piece, an insertion positioning groove, an anti-skid cushion block, an inner supporting abutting plate, a positioning preliminary groove, an inner filling rubber pad, a positioning pressing plate frame and an insertion positioning block. According to the pressing plate type glass curtain wall, due to the arrangement of the pressing plate positioning mechanism, it can be guaranteed that the glass plate is installed more smoothly, the problem that the surface is uneven is solved, meanwhile, larger wind loads and earthquake loads can be borne, the safety of the curtain wall is improved, and under the extreme weather condition, the curtain wall is not prone to falling off. The embedded positioning can effectively prevent the glass plate from falling off, and the risk of property loss and personal injury is reduced.

The utility model discloses an unmanned aerial vehicle-mounted radar hanger structure with a damping function, which relates to the technical field of unmanned aerial vehicles and comprises an unmanned aerial vehicle body, a base net rack and a pull net rack. The base net rack is connected to the bottom surface of the unmanned aerial vehicle body through bolts, and the lower part of the base net rack is provided with a sunken upper mounting groove; the pull net rack is arranged below the base net rack, the edge of the pull net rack is connected with the base net rack through a plurality of elastic connecting pieces, the upper portion of the pull net rack is provided with a sunken lower installation groove, and the lower installation groove corresponds to the upper installation groove and is used for being connected with the airborne radar in a clamped mode. Through the elastic connecting pieces between the base net rack and the towing net rack and the elastic supporting pieces on the towing net rack, vibration and impact generated in the flying process of the unmanned aerial vehicle can be effectively absorbed and buffered, precise equipment such as airborne radar can be protected, the performance of the unmanned aerial vehicle is improved, and the service life of the unmanned aerial vehicle is prolonged.

The utility model discloses a vertical pouring prefabricated box culvert shaping template which comprises an outer forming die and an inner forming die, a pouring cavity is formed between the outer forming die and the inner forming die, and the outer forming die is formed by splicing two first supporting side templates and two second supporting side templates. The adjacent first supporting side formwork and second supporting side formwork are detachably connected through a sealing connecting assembly, a lower sealing assembly is arranged at the bottom of the outer forming die, a synchronous inner supporting assembly is arranged in the inner forming die, and a pouring sealing assembly is arranged at the top of the outer forming die. The box culvert pouring sealing device has the advantages that the structure is simple, uniform pouring work of concrete is facilitated, demolding work of a formed box culvert is facilitated, the overall sealing performance is good during pouring, stable supporting can be provided for an inner forming mold, and the problem of deformation of the inner forming mold is avoided.

The utility model discloses a clamping device for metal steel pipe processing, which comprises a steel pipe clamping device, the two sides of the top of the steel pipe clamping device are fixedly connected with support rings, the inner sides of the support rings are rotatably connected with metal rods, and the surfaces of the metal rods are fixedly connected with hold-down rings. A servo motor is started, the servo motor drives a second bevel wheel to rotate, the second bevel wheel drives a first bevel wheel to rotate, the first bevel wheel drives a screw to rotate, the screw drives a lifting plate to move upwards, the lifting plate drives a toothed plate to move upwards, and the toothed plate moves to drive a gear to rotate. The gear rotates to drive the metal rod to turn over, the metal rod turns over to drive the pressing ring to press the steel pipe, the steel pipe can be fully fixed, the steel pipe can be clamped and fixed, follow-up machining and cutting are facilitated, an existing manual clamping mode is replaced, and therefore the efficient and automatic clamping effect is achieved.

The utility model relates to the technical field of jack, and disclose a four -column jack lifting frame, including main part mechanism, both sides of main part mechanism all are provided with fixed establishment, main part mechanism includes bottom plate, bottom plate top corner all are fixedly connected with hydraulic jack body, the pump rocker of two hydraulic jack bodies behind bottom plate both sides all have and insert the first connecting rod, first connecting rod front end fixedly connected with connecting barrel, connecting barrel is provided with two, two connecting barrel all insert support rod, two support rod far from two connecting barrel one end fixedly connected with second connecting rod. This four -column jack lifting frame, four -column jack lifting frame adopts four hydraulic jack bodies to work simultaneously, can provide even support force, compared with single -point jack, when supporting larger area or longer object, has improved stability greatly, has reduced the risk of lateral tilting effectively, has guaranteed operation safety.

The utility model discloses a scratchproof steel roll hoisting sling and buffer protection device belongs to metallurgical product hoisting equipment technical field, scratchproof steel roll hoisting sling and buffer protection device, including main rod and ring, the ring is screwed on the top of main rod, the below of main rod is connected with riser, the below of riser is connected with the connecting seat of bolt, and the left lower corner and right lower corner position of riser are installed with conical seat respectively, through setting up by the flexible clamping structure of arc seat and arc clamp cover, realized to the full package formula, non -injury clamping of steel roll outer circumferential surface, in the hoisting process, two arc seats are driven under the four connecting rod mechanism and move inwards synchronously, and the arc clamp cover of its inside is made of flexible material (rubber), can completely adhere to the outer circumferential surface of steel roll, and this clamping mode avoids the mode of traditional sling insertion steel roll inner diameter or with metal hook, thoroughly eliminates the direct contact of metal parts and steel roll surface.

This invention relates to the field of precast wall panel technology, and more particularly to a fixing device for inclined support of precast wall panels. The technical solution includes: a support member comprising a support plate, a rotating rod, a stop block, a helical spring, support legs, and a lower pressure plate. The bottom of the support plate is fixedly connected to a base plate. The middle part of the rotating rod is rotatably connected to the support plate via a rotating shaft. Two rotating rods are provided, symmetrically positioned about the center line of the support plate on its sides. The sides of the rotating rods, near their ends, are elastically connected to the stop blocks via helical springs. The bottom of the rotating rod is fixedly connected to the support legs, which have an L-shaped structure. The lower pressure plate is rotatably connected to the support legs via a rotating shaft. This invention transmits the pressure of the precast wall panel to the lower pressure plate. The component force generated by the lower pressure plate presses down, increasing the friction with the ground and preventing the precast wall panel from tilting and being pushed, thus avoiding damage caused by the precast wall panel tipping over.

The utility model relates to pipeline connection technical field and disclose a kind of building engineering water supply and drainage pipeline connection structure, including connecting structure, the upper surface of connecting structure is connected with rotating rod by waterproof bearing bearing, the top of rotating rod is fixedly installed with self-limiting hand wheel, the bottom of rotating rod is fixedly installed with circular adjusting plate, the inside of circular adjusting plate is equipped with drain, the inside wall of drain is equipped with mounting groove, this building engineering water supply and drainage pipeline connection structure, by the cooperation of rotating rod, self-limiting hand wheel and circular adjusting plate, staff rotates self-limiting hand wheel when using, and then drive rotating rod and circular adjusting plate to rotate, and then circular adjusting plate and the inner wall of connecting structure are in parallel state when flow is maximum, to play the role of convenient to adjust drainage flow, by the cooperation of sealing rubber ring, when using, the close adhesion of sealing rubber ring is utilized, to avoid discharging water leakage.

The invention relates to the technical field of corrugated cartons, in particular to a high-strength moisture regain prevention type corrugated carton which comprises a carton body. The top sealing assembly and the bottom sealing assembly are arranged at the top and the bottom of the box body respectively; the number of the bending grooves is four, and the four sets of bending grooves are located at the four corners of the box body; the moisture-proof plate is arranged in the box body, a mounting groove is formed in one side of the box body, and one end of the moisture-proof plate penetrates through the interior of the mounting groove. The inner walls of the four sides of the box body can be effectively supported, the overall strength of the box body is guaranteed, the situation of extrusion deformation in the follow-up transportation process is avoided, and in the supporting process, the first supporting assemblies are distributed in the box body at equal intervals from top to bottom, so that supporting force borne by the inner walls of the four sides of the box body is more uniform, and the service life of the box body is prolonged. And the overall strength of the box body is further improved.

The invention relates to the technical field of blade machining fixing assemblies, in particular to a blade base fixing device for a five-axis linkage machining machine tool, which comprises a five-axis machining machine tool body, a quick assembly, a connecting assembly and a clamping assembly, and is characterized in that the quick assembly is detachably assembled on the top surface of a sliding table of the five-axis machining machine tool body; a connecting assembly is detachably assembled on the top of the quick assembly, and a clamping assembly is detachably assembled on the top face of the connecting assembly. Manual accurate alignment and tedious clamping are not needed in the whole process, automatic, accurate and rapid clamping of the blade base is achieved, the core pain point in the prior art is solved, the high-precision and efficient machining requirements of blades in the fields of aerospace and energy power are met, and the production efficiency and the finished product quality are improved.

The utility model discloses a low -voltage cable with flame -retardant structure relates to cable field, including cable body, the cable body outside is equipped with fixed component, the fixed component includes ring, a plurality of fixed insertion stem is fixed with outside ring, the fixed insertion stem is hollow, and the fixed insertion stem end part is equipped with the pass opening, when the cable body is buried into the ground, a plurality of fixed insertion stem can insert the inside of soil, ensure that the cable body does not move or rotate in the operation process because of external force, improve the stability of cable body, and the fixed component is provided with a plurality of, and a plurality of fixed components are equidistance distribution along the length direction of cable body, and the distribution mode can ensure that cable can be supported and fixed evenly in the full length range.

This invention relates to a cutting device for machining a double-slip assembly embedded in a suspension device, belonging to the technical field of slip cutting devices. The invention includes a positioning structure comprising a mandrel and multiple support rods mounted on the mandrel. These support rods can be divided into multiple groups of support rods evenly arranged around the central axis of the mandrel. Each support rod group supports the inner sidewall of the area in the slip blank used to form the slip. Each support rod group includes two rows of support rods symmetrically arranged about the plane containing the central axis of the mandrel. Each row of support rods includes multiple support rods with the same extension direction, spaced apart along the central axis of the mandrel. The support rods in the two rows within the same support rod group are staggered along the central axis of the mandrel, and the central axes of all support rods are skewed from the central axis of the mandrel. This invention can apply tangential support force to the slip blank, improving support stability.

The utility model discloses a positioning device for testing the bearing capacity of a well lid, and relates to the technical field of well lid testing tools. The device structurally comprises a cylindrical supporting table and a plurality of supporting nails installed on the cylindrical supporting table. The upper end of the cylindrical supporting table is provided with a plurality of guide grooves formed in the radial direction of the cylindrical supporting table, and the guide grooves are of inverted-T-shaped structures. The upper surface of the cylindrical supporting table is provided with a circular ring identification groove set coaxial with the cylindrical supporting table. By means of the cylindrical supporting table and the supporting nails installed on the cylindrical supporting table, for a special-shaped well lid with the center of the round lower end protruding, the supporting nails can stably move along the guide grooves, the positions of the supporting nails can be adjusted according to well lids with different diameters, the top face of the supporting column body is flush with the flush bottom face below the well lid, and even supporting force is provided; for the special-shaped well lid with the supporting nails arranged below, the supporting nails can be effectively supported according to the distribution and arrangement of the supporting nails and the large-area position where the supporting nails are staggered, the supporting and testing requirements of various special-shaped well lids can be met, and wide applicability is achieved.

The utility model provides a manual point gum machine for display screen production relates to display screen production equipment technical field, include: point gum subassembly, point gum subassembly constitutes by point gum pipe, threaded rod and pump head, the pump head sliding connection is in the point gum pipe, threaded rod sets up at the top of pump head, the embedded installation of point gum pipe is equipped with visual glass, drive assembly constitutes by inside, outside drive disc, the layout is exquisite, the effect is remarkable, the first tooth groove of inside drive disc outside and the inside ring of outside drive disc mesh, realizes the collaborative operation of inside and outside disc, power transmission is efficient and stable, the second tooth groove of outside drive disc outside and the drive gear on fixed link mesh, supports through fixed link, drive gear can accurate drive outside drive disc rotation, this structure makes the drive flexible controllable of point gum pipe, can accurate regulation rotating speed and torque according to the operation demand, guarantees the smooth, accurate of point gum operation, has greatly promoted the working performance and product quality of point gum equipment.

This utility model relates to the field of filter screen processing technology, and more particularly to a water pump filter screen manufacturing equipment. The technical solution includes: a feeding mechanism, with a guiding mechanism movably mounted on the top of the feeding mechanism via a longitudinal telescopic rod, and a cutting mechanism fixedly mounted on the top of the guiding mechanism; the feeding mechanism includes a base frame, with drive rollers rotatably mounted at the front and rear ends of the top of the base frame, and a first guide frame movably mounted on one side of the two drive rollers opposite each other; support plates are movably mounted on both sides inside the base frame; the guiding mechanism includes a top frame, with driven rollers rotatably mounted at the front and rear ends of the bottom of the top frame, and a second guide frame movably mounted on one side of the two driven rollers opposite each other. This utility model solves the problem that the filter screen blank, due to its hard texture, bulges in the middle during conveying, making it difficult to accurately control the cutting depth during laser cutting.

The utility model discloses an assembly type H-shaped steel column connecting structure applied to foundation pit engineering, which comprises a connecting mechanism arranged between two H-shaped steel main bodies, each H-shaped steel main body consists of two flanges and a web plate, the connecting mechanism comprises two rectangular plates and two U-shaped plates, the two rectangular plates are respectively positioned on the outer sides of the two flanges on the same side, and the two U-shaped plates are respectively positioned on the outer sides of the two flanges on the same side. The two U-shaped plates are located on the outer sides of the two web plates correspondingly, a plurality of mounting grooves are formed in the rectangular plate, driving rods are mounted on the inner sides of the mounting grooves in the rectangular plate, and threaded rods are fixed to one ends of the driving rods. Balanced supporting and stable positioning can be provided for connection through the rectangular plate and the U-shaped plate, so that the stability and durability of the whole structure are enhanced, in addition, the driving rod and the threaded rod are arranged on the inner side, the loosening situation possibly occurring when the driving rod and the threaded rod make contact with an underground soil layer is effectively prevented, and the reliability and long-term stability of connection are guaranteed.

The utility model relates to a support structure of adjustable tractor whole machine experiment conveying line, and relates to the technical field of agricultural machinery, one support roller is respectively through bearing and is connected in the inner side wall between front and back one connecting plate, one support roller is connected through one connecting shaft between front and back, and the two ends of the front and back two ends of second support roller are fixed with second connecting shaft, and the outer end of second connecting shaft is through bearing and is connected on one connecting plate, the bottom of one connecting plate is movably sleeved with fixed plate, one support mechanism is fixed on the inner side wall of fixed plate, and second support mechanism is fixed on the inner side wall of fixed plate, the quick lifting and locking of support device are realized, the convenience of adjustment is improved, the gap existing in the original support structure is effectively filled, the uniform support force is provided, and the conveyer belt is avoided to collapse.

The utility model provides a glass tube neck pressing device for ampoule bottle preparation, which relates to the technical field of ampoule bottle preparation, and comprises a processing table and a preparation mechanism arranged on the outer side of the end part of the processing table, the preparation mechanism comprises a neck pressing device body arranged on one side of the processing table, a heating box is arranged on one side of the neck pressing device body, a second bevel gear is driven by a motor to rotate, and a series of components such as a first bevel gear, a third bevel gear, a first rotating shaft, a rotating sleeve, a rotating plate and a first gear can be linked to work cooperatively, so that an ampoule bottle does circular motion and autorotation on the inner side of a limiting seat at the same time; by means of the efficient power transmission and multi-component matching mechanism, the rotating efficiency in the ampoule bottle machining process is greatly improved, and a good foundation is laid for follow-up machining operation.

The application discloses a wafer pedestal, a chemical vapor deposition device and a use method. The wafer pedestal comprises a heater for heating a wafer to be processed; a plurality of bosses are arranged on the heater at intervals; one end of each boss is connected with the heater; and the height of each boss exposed above the heater is adjustable, so that the other end of each boss supports the wafer. By adjusting the height of each boss exposed above the heater, the wafer pedestal can support different types of wafers and adjust the heat distribution on the wafers, so that different types of wafers are uniformly heated and uniformly stressed.

The utility model relates to the field of iron tower production equipment, specifically designs a kind of galvanizing pool is used to smoke dust hood.The utility model a kind of galvanizing pool is used to smoke dust hood, including galvanizing pool, the trajectory board is equipped in galvanizing pool both sides, two lifting cover mechanisms are equipped between the trajectory board, the lifting cover mechanism includes lifting curtain, the lifting curtain includes several lifting curtain assemblies, the lifting curtain assembly includes cross bar and shielding fabric, the trajectory board is equipped with several lifting curtain sliding rails, the lifting curtain sliding rail and cross bar are set one-to-one.

This utility model discloses a post-circumcision care device, belonging to the technical field of post-operative care equipment, for penile care after circumcision. It includes a front pant body, a back pant body, an installation through-hole, a protective shell, and a care component. The front and back pant bodies are sewn together, and the installation through-hole is located on the front pant body. The protective shell is located on and communicates with the installation through-hole. The care component is located inside the protective shell. The care component includes an inflatable component and an elastic component. The inflatable component is located inside the protective shell, and an inflation tube on the inflatable component passes through the protective shell. The elastic component is located inside the inflatable component. When the inflatable component expands, it compresses the elastic component, causing it to shrink. When the inflatable component contracts, the elastic component returns to its initial state. The elastic component conforms to the curve of the penis, deforming according to the penile contour, perfectly fitting the penile curve without any suspension or excessive compression, which is beneficial for recovery.

The invention relates to the technical field of electrolytic cell smoke tubes, in particular to an electrolytic cell smoke tube supporting device which comprises a telescopic rod, a sleeve and an adjusting assembly, the telescopic rod is arranged in the sleeve and can be driven by the adjusting assembly to stretch out or retract from the top of the sleeve, and a supporting frame capable of rotationally adjusting the inclination angle is arranged at the top of the telescopic rod. The support frame is used for supporting a set pipe section of the smoke pipe; when a part of pipe sections of the smoke pipe are dismantled and are in a suspended state, the residual smoke pipe can be stably supported, the collapse risk of the smoke pipe is effectively avoided, meanwhile, the structure is simple, installation is convenient and fast, the device adapts to the complex working condition of an electrolytic cell site, follow-up maintenance operation can be smoothly carried out, and site operation safety and equipment stability are guaranteed.

The utility model discloses a bushing type current transformer which comprises a current transformer body, the upper surface of the current transformer body is fixedly connected with a shell, the shell is provided with eight sliding grooves, the inner surfaces of the eight sliding grooves are connected with sliding blocks in a sliding mode, the upper surfaces of the sliding blocks are fixedly connected with lower bearing blocks, and the lower bearing blocks are fixedly connected with lower bearing blocks. The upper surfaces of the eight lower bearing blocks are fixedly connected with upper bearing blocks, a pull rod is slidably connected between every two lower bearing blocks and every two upper bearing blocks in a penetrating mode, through the components, the eight clamping plates clamp inwards at the same time, and compared with a traditional double-clamping-plate clamping mode, eight-point-position clamping can provide more comprehensive and more balanced supporting force; the mutual inductor and the wire are connected more stably, the mutual inductor is effectively prevented from sliding or shifting on the surface of the wire, pressure borne by all parts of the wire is balanced, and the situation that the wire is deformed due to the fact that local pressure is too high is avoided.

The utility model discloses an english early education is with familiar back word machine relates to word machine technical field, solved the technical problem of word machine display screen protection, including: the word machine top is equipped with two sets of support groove, and the word machine side fixedly connected with fixed plate, and the side of word machine away from fixed plate is equipped with the sliding slot, the fixed plate vertical fixedly connected with the pivot, and the rotary seat cover is connected on the pivot, and the side of rotary seat cover near sliding slot is fixedly connected with the protection board, the protection board bottom is equipped with two sets of support plate, and the side of protection board away from fixed plate rotationally connected with control board, and the support plate bottom bears in the support groove, beneficial effect: protection board protects the display screen and button on the top of word machine, avoids the damage of external force, and two sets of support plate can guarantee that the support force that protection board receives is balanced, and support plate can support protection board, and the protection effect of protection board is further strengthened.

The utility model discloses a safety protection device for coal mine construction, which belongs to the field of coal mine safety protection and comprises two bases which are oppositely arranged, hydraulic supports are fixedly mounted at the front ends and the rear ends of the bases, a group of lifting frames which are oppositely arranged are mounted on the hydraulic supports, and supporting mechanisms which are used for adapting to mine tunnels with different widths and heights are arranged on the lifting frames. The supporting mechanism comprises two arc-shaped frames which are symmetrically arranged. The device has the beneficial effects that the supporting mechanism, the pressure bearing mechanism and the pressure measuring mechanism are arranged, the device can adapt to mine tunnels with different heights and widths for supporting through arrangement of a lifting frame and a connecting shaft, meanwhile, the top of the mine tunnel can be evenly supported in cooperation with a top plate and multiple sets of arc-shaped plates, and the situation that local stress of the mine tunnel and the device is too large is prevented; the overall supporting effect is optimized, the supporting force of the device on the top of the mine tunnel can be measured through the pressure gauge on the first water tank, safety is improved, and the safety protection performance of the coal mine construction device is improved.

The utility model provides a kind of for water dispersion construction or maintenance's article placing device. Its structure includes two side -by-side arrangement's special-shaped plate, and each special-shaped plate is connected by two L type folding plate structure upside and downside;Upper L type folding plate structure includes first vertical plate and first horizontal plate, and lower L type folding plate structure includes second vertical plate and second horizontal plate, and first horizontal plate end portion is connected with second vertical plate upper end;The length of first horizontal plate is greater than water dispersion width;When water dispersion construction or maintenance, first vertical plate outer side face is abutted to building outer wall, and second horizontal plate is fixed in the soil outside water dispersion by fixed bolt. The utility model can be stably placed in water dispersion, and first horizontal plate can carry air conditioner outdoor unit, distribution box and other articles, ensure the integrity and appearance quality of water dispersion maintenance construction, avoid the problem that air conditioner outdoor unit, distribution box and other articles may appear in traditional water dispersion maintenance construction, such as brick, reinforcement support, outer wall shot fixing, improve construction quality.

The invention provides a cementing tool for a part with a drainage groove and a forming method. The cementing tool comprises a first side insert, a middle insert, a second side insert, a first end check block, a second end check block and a fastener. The first side insert is provided with a first containing groove used for containing a product barrier strip, the second side insert is provided with a second containing groove used for containing the product barrier strip, the middle insert is provided with a boss used for being clamped in a gap of a drainage groove, the boss is provided with a plurality of sawtooth strips at intervals in the length direction, and the sawtooth strips are placed in the drainage groove. The first end check block abuts against the first end of the first composite part, the second end check block is used for abutting against the second end of the first composite part, and the fastener is connected with the first side insert, the middle insert and the second side insert in a fastened mode. According to the invention, the shape of the composite material part and the size of the drainage channel can be restrained, so that the cementing forming quality of the part in a high-temperature environment of a vacuum tank can be ensured.