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491results about How to "Improve support strength" patented technology

Mahjong machine and horizontally-pushing tile feeding device and tile supporting plate transmission mechanism thereof

The invention discloses a mahjong machine and a horizontally-pushing tile feeding device and a tile supporting plate transmission mechanism thereof, the mahjong machine comprises a tile feeding seat, a tile supporting plate, two tile feeding curve cams, two tile feeding rocker arms, two tile feeding rocker arm shafts, two tile feeding rocker arm cams and two first gears, the tile feeding rocker arm cams are fixedly connected with the tile feeding rocker arm shafts, cam grooves are formed in the tile feeding rocker arm cams, and the tile supporting plate transmission mechanism is arranged on the tile feeding seat. The first gear is rotatably mounted on the mahjong feeding seat and is in matched transmission with the mahjong feeding rocker arm cam through a crank; and the two first gears are driven by a horizontal pushing mahjong tile feeding motor to rotate synchronously. According to the scheme, the gear transmission mechanism is adopted, the cam is installed on the mahjong tile feeding rocker arm shaft and is in matched transmission with the mahjong tile feeding rocker arm shaft through the crank gear, transmission torque is large, stability and synchronism are better, the torque transmission capacity and bearing capacity of the mechanism are improved, the supporting strength of the mahjong tile supporting plate is improved, the transmission structure is more reasonable, and lifting of the mahjong tile supporting plate is smoother and more reliable; installation and debugging are more convenient, and maintenance, disassembly and assembly are more convenient.
Owner:ZHEJIANG XUANHE ELECTROMECHANICAL CO LTD

Display box assembly

The display box assembly comprises a box body, the box body is an open box body, the bottom of the box body is in a plane shape, the box body is provided with a plurality of side parts, the side parts are arranged at the bottom, the display box assembly further comprises a base plate, a bearing plate and a supporting frame, the base plate is provided with a plurality of filler strips, the filler strips are clamped together, and the supporting frame is arranged on the bearing plate. The cushion plate is arranged in the box body, the cushion strips are distributed on the cushion plate in a cross shape, the cushion plate is arranged in the box body, the cushion strips on the cushion plate are in contact with the bottom of the box body, the bearing plate is arranged in the box body, elastic plates are arranged on the periphery of the bearing plate, and the elastic plates are tightly attached to the side portion of the box body. The elastic plate is perpendicular to the bearing plate and the base plate. Compared with the prior art, the display box assembly has the advantages that the supporting frame is additionally arranged in the box body, the supporting strength of the display box assembly on the lower portion is improved, and the phenomenon that the display box assembly collapses, inclines and collapses when stacked up and down is reduced.
Owner:杭州顶正包材有限公司

Hanging basket system for symmetrical pouring of variable cross-section stack box aqueduct cantilever

The invention discloses a hanging basket system for symmetrical pouring of cantilevers of a variable-cross-section stacked box aqueduct in the technical field of stacked box aqueduct pouring. The hanging basket system comprises a stacked box girder body, an upper truss is arranged on the edge of the upper end of the stacked box girder body in the pouring direction, the upper truss is provided with a suspension arm extending downwards, and a pouring hanging bracket assembly is arranged at the lower end of the suspension arm; the pouring supporting effect of the bottom of the lower box is achieved through stable anchoring of the bottom formwork, the supporting frame which is relatively fixed and matched with the lower box is arranged in the lower box, the supporting cantilever extends in the pouring direction through the supporting frame, and the supporting cantilever is used for bearing the bracket, so that the pouring supporting structure of the whole upper box is formed; the suspension arm is simultaneously connected in series with the bottom template and the support cantilever, so that the integrity is ensured; the whole structure can guarantee the pouring process of the variable cross-section stacked box aqueduct, has good supporting strength and connecting rigidity, and can effectively achieve the pouring process from stacked boxes to short stacked boxes and then to single boxes.
Owner:CHINA HYDROELECTRIC ENGINEERING CONSULTING GROUP CHENGDU RESEARCH HYDROELECTRIC INVESTIGATION DESIGN AND INSTITUTE

Deformation joint supporting device

The utility model relates to a deformation joint supporting device, and belongs to the technical field of deformation joint supporting, the deformation joint supporting device comprises a supporting assembly, the supporting assembly comprises two supporting templates, a double-shaft screw rod, two sets of push rods and two moving blocks, and a top sealing assembly is arranged at the top ends of the two supporting templates; the top sealing assembly comprises two narrow plates, two sleeve plates, two telescopic plates fixedly installed on the opposite walls of the two narrow plates, two supporting blocks fixedly installed at the top ends of the telescopic plates and a splicing structure fixedly installed on the rear sides of the two narrow plates. According to the deformation joint supporting device, by arranging the top sealing assembly, the top ends of the two supporting formworks can be shielded, and the phenomenon that sundries, dust and the like can fall into the space generated between the two supporting formworks, and consequently the interior of a deformation joint needs to be cleaned during follow-up joint filling of the deformation joint is avoided; and the two adjacent supporting assemblies can be stably spliced together, so that the supporting strength of the supporting assemblies can be further improved.
Owner:CEEC ANHUI ELECTRICAL POWER CONSTR NO 1 CO

Glass curtain wall with high-strength connecting structure

The utility model discloses a glass curtain wall with a high-strength connecting structure, which belongs to the technical field of glass curtain walls, and is technically characterized by comprising a curtain wall main body, and the curtain wall main body is of a three-layer stacking structure through an arranged butt joint stable mounting mechanism. The transparent sound insulation film for sound insulation is arranged at the joint of the inner-layer curtain wall body and the outer-layer curtain wall body, so that the sound insulation performance of the glass curtain wall is improved, meanwhile, the butt-joint stable installation mechanism also prevents external dust and water from entering a butt-joint installation gap, installation sealing protection of the glass curtain wall is achieved, and the service life of the glass curtain wall is prolonged. In addition, the overall installation stability of the curtain wall is correspondingly achieved through the butt joint stable installation mechanism, the supporting strength and rigidity of the glass curtain wall in use are remarkably improved, the stability is high, vibration and pressure can be buffered and dispersed through the arranged pressure-resistant buffering mechanism, pressure-resistant protection of the glass curtain wall is achieved, the pressure-resistant and anti-seismic performance is high, and the service life of the glass curtain wall is prolonged. The connecting structure has the advantages of good connecting stability and high strength.
Owner:SHENZHEN ZHONGYUE JIANKE GRP CO LTD

Parallel shaft type power take-off mechanism for electric drive axle

The utility model relates to a parallel shaft type power take-off mechanism for an electric drive axle. The parallel shaft type power take-off mechanism comprises a motor assembly and a gearbox assembly. Shells of the motor assembly and the gearbox assembly are integrally arranged; the motor assembly comprises a motor shaft; the gearbox assembly comprises an input shaft connected with the output end of the motor shaft, a driving gear and an output shaft are arranged on the input shaft, and a driven gear meshed with the driving gear is arranged on the output shaft. The motor assembly, the electric control assembly and the gearbox assembly are designed in an integrated mode, the shell of the motor assembly and the shell of the gearbox assembly are arranged in an integrated mode, power can be independently provided, the power take-off device is modularly arranged on a commercial vehicle, the disadvantage that a power take-off mechanism is arranged through a gearbox in the prior art is overcome, and the power take-off device is simple in structure and easy to install and maintain.
Owner:SHAANXI HANDE AXLE CO LTD

Built-in lifting and folding structure of automobile small table board

The invention provides a built-in lifting folding structure of an automobile small table board, which is characterized in that two groups of support plates are respectively arranged on two sides of the interior of a rear box body, and a lifting driving mechanism and a small table board assembly are respectively arranged on two sides of the support plates through an inner guide rail and an outer guide rail which vertically extend; the lifting driving mechanism and the small table board assembly are in transmission through a plurality of transmission wheels which are connected with one another, the lifting driving mechanism controls the small table board assembly to stretch out of the opening of the rear box body, and then the center shaft plate is turned over to achieve unfolding of the small table board. The lifting folding structure can be applied to various vehicle types in the prior art, the occupied space is small, the small table plate can be adjusted between the unfolded state and the folded state, and a passenger can adjust the small table plate to the target position according to needs. According to the embodiment, the elastic supporting structure is arranged, the small table board assembly can be supported, and the supporting strength of the small table board assembly in the unfolded state is improved.
Owner:昆山海圳汽车技术发展有限公司

Adjustable bracket supporting frame under disc buckle type beam

The utility model discloses a disc buckle type under-beam adjustable bracket supporting frame which comprises an adjustable base, a vertical rod, a transverse rod, a long jacking and a supporting beam. The number of the adjustable bases, the number of the vertical rods and the number of the long top supports are all multiple, the adjustable bases, the vertical rods and the long top supports are arranged in a one-to-one correspondence mode, one ends of the vertical rods are connected with the adjustable bases, the other ends of the vertical rods are connected with the long top supports, every two adjacent vertical rods are connected through a transverse rod, a joist is arranged between every two adjacent long top supports, and the joists are arranged at intervals. The two ends of the joist are connected with the vertical rods, and the position of the joist on the vertical rods can be adjusted. Compared with the prior art, the supporting frame has the advantages that a supporting component is not arranged below the supporting beam any more, the threaded rod body of the long jacking is of a rod structure, and compared with the prior art, the supporting frame is high in supporting strength, few in used materials of the whole supporting frame, easy to operate and capable of greatly reducing input labor force in the building process.
Owner:广州宏途设备工程有限公司

Outer wall protection device for building transformation construction

The utility model relates to the technical field of building construction, and provides a building transformation construction outer wall protection device which comprises a bottom plate, a first protection plate and a second protection plate, the top end of the first protection plate and the top end of the second protection plate are each provided with two driving threaded grooves, and the first protection plate and the second protection plate are each provided with two control ports. The bottom end of the first protection plate and the bottom end of the second protection plate are each provided with two driven threaded grooves, the interiors of the driving threaded grooves are in threaded connection with threaded connecting rods, the threaded connecting rods are provided with sliding control grooves, the control openings are rotationally connected with control rotating pieces, and the control rotating pieces are connected with sliding control blocks. The first protection plate and the second protection plate are each connected with two bearing plates, two first electric push rods are installed at the top end of the bottom plate, and the output ends of the first electric push rods are rotationally connected with a push plate, so that the first protection plate and the second protection plate are prevented from moving in the connecting process, and the purpose of improving the stability of the equipment is achieved.
Owner:HENAN JIANKE CONSTR ENG QUALITY JUDICIAL EXPERTISE OFFICE

Multifunctional spacer bush bearing clamping jaw

The multifunctional spacer bush bearing clamping jaw comprises a clamping jaw assembly and a gripper assembly, the clamping jaw assembly comprises a clamping jaw installation plate which is horizontally installed, a clamping jaw assembly is arranged at any end of the lower portion of the clamping jaw installation plate, and the gripper assembly is installed on the upper side face of the clamping jaw installation plate and staggered with the clamping jaw assembly in position; the gripper assembly comprises a gripper installation plate and a gripper assembly installed on the side face of the gripper installation plate, the gripper installation plate is longitudinally installed on the clamping jaw installation plate, and the gripper assembly comprises a telescopic air cylinder, a suction cup gripper arranged at the end of a telescopic rod of the telescopic air cylinder and a vacuum generator fixedly installed on the gripper installation plate. The vacuum generator is connected with the suction cup gripper through a pipeline, and a gripper window used for reciprocating motion of the telescopic air cylinder is formed in the clamping jaw mounting plate. The manipulator has the advantages that the gripper assembly is integrated on a conventional clamping jaw assembly through structural layout and driving design, and combined work or alternate work of the gripper assembly and the clamping jaw assembly is achieved.
Owner:KANGMAI (NANJING) MASCH CO LTD

Underground diaphragm wall reinforcement cage structure facilitating penetration of pipe shed

The utility model relates to the field of reinforcement cages, in particular to an underground diaphragm wall reinforcement cage structure convenient for a pipe shed to penetrate through, which comprises a plurality of unit cage bodies in a concentric-square-shaped array, in every two adjacent unit cage bodies, the side wall of one unit cage body is fixedly connected with a T-shaped rod, and the side wall of the other unit cage body is fixedly connected with the other T-shaped rod. And a T-shaped groove for inserting the T-shaped rod is formed in the side wall of the other unit cage body. The device has the effects that a plurality of reinforcement cages can be conveniently put into the hole channels, and the stability of the reinforcement cages put into the hole channels is improved.
Owner:CHINA RAILWAY FIRST GRP FIRST CONSTR CO LTD +4

Steel structure mounting column convenient to adjust

The utility model relates to the field of steel structure mounting columns, in particular to a steel structure mounting column convenient to adjust. Comprising a cement base, a steel base arranged on the cement base and a stand column integrated with the steel base, a plurality of embedded screws used for being connected with the steel base are arranged on the cement base, a plurality of installation holes matched with the embedded screws are vertically formed in the steel base, and fastening nuts are in threaded connection with rod bodies, located on the upper portion of the steel base, of the embedded screws. An auxiliary connecting piece used for improving the stability of the stand column is arranged on the cement base. The utility model has the beneficial effects that the cement base is matched with the pre-embedded screw rod on the cement base, the steel base and the fastening nut, so that the upright post is preliminarily mounted and fixed, and the condition that the supporting force of the pre-embedded screw rod and the fastening nut on the upright post is insufficient to support the inclination trend of the upright post when the upright post is inclined is reduced.
Owner:BEIGANG CONSTR GRP CO LTD

Frame plate type storage rack with high bearing capacity

The utility model relates to the technical field of warehouse goods shelves, and discloses a high-bearing-capacity shelf plate type storage shelf which comprises a support set, the support set is provided with a base, the base is provided with a first supporting column and a second supporting column, the first supporting column is sleeved with a second sleeve shell, and the second supporting column is sleeved with a third sleeve shell. Clamping grooves are formed in one side of the second sleeve shell and the two opposite sides of the third sleeve shell, inserting plates are arranged on the clamping grooves, step parts are arranged on the inserting plates, a table plate is arranged between the two inserting plates, and a supporting part and a supporting beam are arranged at the bottom of the table plate; the second sleeve shell and the third sleeve shell are provided with clamping plates, and the first supporting column and the second supporting column are provided with a plurality of positioning holes. The utility model has the advantages that: 1, the supporting part and the supporting beam enable the bedplate to have very high supporting strength, and high-weight goods can be stored on the bedplate; the heights of the second sleeve shells and the third sleeve shells can be adjusted at will, the number of the second sleeve shells and the number of the third sleeve shells are increased, and the goods storage number of the storage rack is increased.
Owner:DONGGUAN XIEHUI ELECTRONIC TECH CO LTD

Explosion-proof current transformer with composite porcelain sleeve

The utility model relates to a composite porcelain bushing explosion-proof current transformer, which comprises a high-voltage shell, an explosion-proof bushing, a base and a secondary junction box, the secondary junction box is arranged on the bottom surface of the base, the high-voltage shell is connected and supported on a bottom plate at the upper end of the base through metal flanges adhered to the two ends of the porcelain bushing, a glass fiber reinforced plastic inner bushing is lined in the porcelain bushing, and the explosion-proof bushing is arranged on the bottom plate. Metal flanges are adhered to the two ends of the porcelain sleeve; the glass fiber reinforced plastic inner sleeve is connected with the shielding supporting pipe in a penetrating mode along the same center line, the shielding supporting pipe extends into the high-voltage shell and supports the secondary coil through the coil shielding cylinder, the shielding supporting pipe is located on a bottom plate at the upper end of the base, a lead is arranged in the shielding supporting pipe, and the two ends of the lead are connected into the secondary coil and the secondary junction box respectively. The shielding supporting pipe is made of hard aluminum alloy, and the space between the shielding supporting pipe and the glass fiber reinforced plastic inner sleeve is filled with insulating gas. The device is simple in structure, effectively guarantees the supporting of a high-voltage insulating part, is firm and stable in structure, can prevent the supporting sleeve from being damaged and leaked, and is safe to use.
Owner:JIANGSU KEXING INTELLIGENT ELECTRICAL CO LTD

Concrete retaining wall pouring formwork mounting and fixing structure and construction method thereof

The invention relates to the technical field of pavement engineering, in particular to a concrete retaining wall pouring formwork installing and fixing structure and a construction method thereof.The concrete retaining wall pouring formwork installing and fixing structure comprises a plurality of formwork devices which are evenly distributed from left to right and attached, each formwork device comprises two pouring plates which are symmetrically distributed front and back, the two pouring plates are of a V-shaped structure, and openings of the two pouring plates are opposite; the opposite ends of the two pouring plates are each connected with two connecting mechanisms which are distributed up and down, and the connecting mechanism located on the lower side is connected with two rectangular plates which are symmetrically distributed left and right and provided with circular through holes. The connecting strength of the multiple connected formwork devices can be further enhanced at the same time through the two locking screws, the multiple connected formwork devices and the two fixing devices can be integrally locked and limited at the same time, and the stability of a pouring space formed by the multiple formwork devices and the two fixing devices is improved.
Owner:ANHUI WATER CONSERVANCY DEV CO LTD

New energy automobile charging connection device and use method thereof

The invention discloses a new energy automobile charging connection device and a using method thereof, belongs to the technical field of new energy automobile auxiliary power supply, and provides the following scheme that the new energy automobile charging connection device comprises a charging pile body and a charging gun head installed on the side face of the charging pile body through a transmission line, and the charging gun head is provided with a fixing structure and a driving structure; by arranging a fixing structure and a driving structure, when the charging gun head is inserted into the new energy automobile, all suction cups are tightly attached to the outer wall of the new energy automobile, an operator adjusts an electric push rod to extend, a movable disc moves away from the suction cups in a sleeve at the moment, and under the effect of negative pressure in the sleeve, the new energy automobile is charged. According to the new energy vehicle charging gun head fixing device, the suction cup and a new energy vehicle are sucked, fixing treatment of the charging gun head is completed, the firmness of the charging gun head during charging of the new energy vehicle is ensured, the falling risk caused by accidental touch and other factors is avoided, and the safety and efficiency of charging operation are greatly improved.
Owner:JIANGXI COLLEGE OF APPLIED TECH

Photovoltaic support mechanism for desert

The invention relates to the technical field of photovoltaic supports, in particular to a photovoltaic support mechanism for desert, which comprises three parallel hollow beams, three beam brackets, three vertical beams, three connecting pieces and three cement piles. According to the photovoltaic support mechanism for the desert, the connection strength of the photovoltaic supports between the adjacent cement piles can be enhanced, meanwhile, the supporting states of the cement piles and the photovoltaic supports at the cement piles are detected, and the photovoltaic support mechanism can be used for detecting the influence of severe environments and the like on the desert. The detection mechanism can detect the state of the photovoltaic support and give an early warning in time when some photovoltaic supports sink or incline or are damaged due to the fact that the photovoltaic supports sink or incline or are damaged, and meanwhile, the detection mechanism can assist in supporting and positioning the photovoltaic supports which sink or incline or are damaged, so that the detection accuracy of the photovoltaic supports is improved. The phenomenon of aggravated damage caused by the fact that the photovoltaic support is not overhauled in time is effectively prevented, and therefore the supporting strength of the photovoltaic support in the desert is guaranteed, and meanwhile use of a photovoltaic panel is guaranteed.
Owner:YUNNAN INVESTMENT CONSTR CO LTD OF THE FIRST ENG BUREAU OF ANENG GRP

Hub structure of electric scooter

The utility model relates to the technical field of electric scooter equipment, and provides a hub structure of an electric scooter, which comprises a barrel-shaped supporting piece, the outer wall surface of the supporting piece is embedded in a motor hub, and a motor coil group is assembled on the inner wall surface of the barrel-shaped supporting piece; a plurality of insertion grooves are formed in one end face of the cylindrical supporting piece in the direction perpendicular to the end face, and the insertion grooves are annularly arranged at intervals with the axis of the supporting piece as the center. A tubular connecting piece is assembled in each insertion groove, an internal thread structure is arranged on the inner wall of each tubular connecting piece, an insertion hole is formed in the bottom of each insertion groove, and the insertion holes penetrate out of the other end face of the cylindrical supporting piece; the two ends of the motor hub are respectively provided with a motor cover.
Owner:CHANGZHOU LULUTONG ELECTROMECHANICAL TECH CO LTD

Heavy-load stable convenient logistics pallet

The utility model discloses a heavy load stability type convenient logistics tray, including tray body, the both sides of tray body top are all seted up U type installation slot, be equipped with U type protection pole in the U type installation slot, the both sides end of U type protection pole all are seted up cavity, be equipped with movable plate in the cavity, the movable plate is close to the middle part of one side of apron and is equipped with the locating block, is seted up the through -hole of matching with locating block on the apron, the tray body is located U type protection pole side wall and is seted up the locating slot of matching with locating block, the movable plate is away from locating block one side and is fixedly connected through spring and the cavity side wall, the both sides of U type installation slot end all are equipped with fixed plate, be equipped with the locating hole of matching with locating block on the fixed plate. This kind of logistics tray support intensity is big, and the protection effect is good, can effectively avoid goods from the side drop, effectively reduced the probability of goods damage.
Owner:TIANJIN QIJIA INT FREIGHT CO LTD

Karst tunnel surrounding rock reinforcing device and reinforcing method thereof

This invention belongs to the field of tunnel construction technology. It discloses a karst tunnel surrounding rock reinforcement device and method, comprising at least one set of outer support members. The outer walls of the outer support members are fixed to the tunnel roof surrounding rock, and the inner walls of the two outer support members are fixed to the two ends of a top support plate. An inner support member is disposed on the inner wall of the top support plate and located at the connection point of two adjacent top support plates. The inner support member passes through the top support plate and the outer support members and is fixed to the tunnel roof surrounding rock. A side wall reinforcement component includes support piles and side support plates. The side walls of the side support plates, the ends of the inner support members, and the ends of the outer support members are all cast and fixed within the support piles. The outer support member is an outer arc-shaped rib. Several first anchor rods are fixedly installed on the top support plate, with the ends of the first anchor rods penetrating the outer arc-shaped ribs and extending into the tunnel roof surrounding rock. The ends of second anchor rods penetrate the inner arc-shaped ribs, the top support plate, and the outer arc-shaped ribs, extending into the tunnel roof surrounding rock. This invention simplifies construction and improves tunnel construction efficiency while ensuring support effectiveness.
Owner:GUANGXI SHUANGXIANG GEOTECHNICAL ENG CO LTD +1

Roof photovoltaic support assembly

Provided is a roof photovoltaic support assembly, comprising: supporting legs arranged at the periphery of a roof; the light-weight supporting frame is composed of a first cross beam connected to the tops of the two supporting legs, a second cross beam arranged above the first cross beam in parallel and a plurality of supporting columns arranged between the first cross beam and the second cross beam at intervals; one end of the photovoltaic panel frame array is connected to the second cross beam of one light-weight supporting frame, the other end of the photovoltaic panel frame array is connected to the second cross beam of the other light-weight supporting frame, and each photovoltaic panel frame is used for arranging one photovoltaic panel; the supporting rod is connected to the first cross beam and the side edge of one photovoltaic panel frame, and the supporting rod and one supporting column form a triangular structure; wherein a sealing waterproof piece is arranged between the photovoltaic panel frame arrays. The support assembly can be matched with a photovoltaic panel to form a rainproof and sunscreen indoor space on a roof, and is suitable for various purposes.
Owner:QIANHAI NEW STEEL BUILDING MATERIAL EQUIP RENTAL (SHENZHEN) CO LTD

A packing box with a buffer layer

ActiveCN224739882UImprove support strengthImprove packaging protection
This utility model belongs to the field of packaging box technology, specifically relating to a packaging box with a cushioning layer, including a box body and a cushioning assembly disposed within the box body. The cushioning assembly includes corner braces, bridging plates, and a mesh frame. Two corner braces are symmetrically arranged at opposite corners of the bottom surface of the box body. Two bridging plates are also arranged within the box body. Lower locking grooves are formed on both sides of the bridging plates, and these grooves engage with locking slots. This utility model, through its cushioning assembly, allows the corner braces to overlap and support the bottom surface of the box body. The mesh frame is then elastically suspended and supported by a movable locking mechanism between the mesh frame and the upper folding plate. Simultaneously, the overlap between the corner braces and the corners of the box body enhances the support strength of the bottom surface of the box body to the cushioning assembly, reduces the downward pressure on the connection points of the bottom surface, and improves the packaging protection effect for parts.
Owner:LAMBAGE INTELLIGENT TECHNOLOGY (GUANGDONG) CO LTD

Large-section hydraulic tunnel main adit intersection excavation supporting portal

The utility model discloses a large-section hydraulic tunnel main adit intersection excavation support door frame in the technical field of tunnel construction, which comprises a reinforcing door frame and a connecting piece, the reinforcing door frame comprises outer door beams and inner door beams, a semicircular door beam is fixedly connected between the top ends of the inner door beams, and a door frame cross beam is fixedly connected between the tops of the outer door beams; the semicircular door beam is connected with the inner side of the portal cross beam, linear reinforcing ribs are fixedly arranged between the outer door beam and the inner door beam, a plurality of sections of inclined reinforcing ribs are fixedly arranged between the semicircular door beam and the portal cross beam, oblique angle supporting pieces are jointly connected between the tops of the inclined reinforcing ribs, and the oblique angle supporting pieces are fixedly connected between the outer door beam and the portal cross beam at the same time; according to the utility model, the outer door beam can be connected and fixed with the main hole support, the inner door beam and the semicircular door beam are in transition connection with the branch hole bracket, and the outer door beam and the inner door beam are connected through the linear reinforcing rib, so that the support at the intersection forms a whole, the stress is dispersed, and a good support effect is provided.
Owner:浙江省第一水电建设集团股份有限公司

Dustproof and liquidproof sealing structure of power distribution cabinet

ActiveCN224418221Uavoid enteringExcellent sealingFoam rubberStructural engineering
The utility model provides a kind of dustproof liquid seal structure of power distribution cabinet, belong to distribution cabinet field, including distribution cabinet body, dustproof liquid mechanism of dust and liquid invasion is prevented is provided on the distribution cabinet body, the fixed component of fixed equipment is provided in the distribution cabinet body inside.The utility model is provided with dustproof liquid mechanism and foam rubber strip, when using, dust and liquid collecting groove is directly fallen into dust and liquid collecting groove place by door gap when liquid invasion, liquid will be discharged from dust and liquid collecting groove, foam rubber strip can be tightly attached with the counter eaves welded on outer extension door frame, foam rubber strip generates deformation, sealing performance is outstanding, completely prevents dust from entering cabinet body inside, under the condition that liquid flow rate is not enough when dust and liquid collecting groove discharges liquid, liquid can also be prevented from entering distribution box inside.
Owner:SICHUAN HOUTIAN TECH

A new type of plugging device for mine anchor cable

The utility model discloses a new type of plugging device of mine anchor cable, including base, the middle part of base is equipped with steel strand channel, the upper end part grouting pipe in steel strand channel, the outer sleeve of grouting pipe is equipped with the plugging pipe, and is equipped with the clearance channel for the slurry through between the outer wall of grouting pipe and the inner wall of plugging pipe, and the upper end part of plugging pipe is provided with the sealing ring outward, the inner wall of sealing ring is equipped with a section of inner recess cavity, and the inner recess cavity and plugging pipe constitute the plugging chamber between, the lower end part of base is equipped with the grouting channel that communicates with steel strand channel, and the upper end part of grouting channel is equipped with one -way channel, and the lower end end portion in steel strand channel is installed with the plugging sealing ring. The utility model has the comprehensive technology of grouting and plugging function, installs with the grouting function together with anchor cable under the condition of not changing the structural property of anchor cable, can reduce cost and has higher economic value, the modelling is exquisite, and the operation process is simplified, and the labor intensity of operating personnel is reduced.
Owner:SHANXI ZHONGWEI IND & MINING EQUIP CO LTD

A high torque coupling shaft for a twist-on wire connector

ActiveCN224742765UEnhanced torque compensation functionreduce contact stress
The utility model relates to the field of screwing machine, disclose a kind of screwing machine big torque connecting shaft, including connecting shaft main body, the both sides of connecting shaft main body are detachably installed with universal joint fork, the side of universal joint fork is swingly articulated with cross shaft, the side of cross shaft is swingly articulated with driven shaft, the outside of connecting shaft main body is provided with reinforcing spline, the outside of reinforcing spline is installed with spline sleeve, the universal joint fork is threadedly connected with mounting bolt and reinforcing bolt, the surface of connecting shaft main body is provided with mounting hole. The big torque connecting shaft of the screwing machine allows the existence of certain angular deflection of connecting shaft main body when using by the connecting mode of universal joint, further realizes torque compensation and angle compensation by using titanium alloy material with universal joint fork in cooperation with connecting shaft main body, and the durability of connecting shaft main body is enhanced, the structure realizes the function of enhancing torque compensation, solves the problem that the torque acting on connecting shaft is too large.
Owner:SHAANXI PETROLEUM MACHINERY EQUIP MFG COMPANY

Lifting structure and nursing bed

The invention relates to the technical field of nursing beds, in particular to a lifting structure and a nursing bed. The lifting structure comprises a defecation hole frame assembly, a driving assembly and a telescopic assembly; the defecation hole frame assembly comprises a defecation hole supporting frame, a defecation hole frame body and at least two defecation hole supporting arms, one ends of the defecation hole supporting arms are rotationally connected with the defecation hole frame body, and the other ends of the defecation hole supporting arms are rotationally connected with the defecation hole supporting frame. The driving assembly is connected with the defecation hole supporting frame and used for driving the defecation hole supporting frame to reciprocate in the set direction. The telescopic assembly is used for stretching in the moving direction of the defecation hole supporting frame, one end of the telescopic assembly is connected with one defecation hole supporting arm, and the other end of the telescopic assembly is used for being connected with a bed frame. The position of the defecation hole can be prevented from collapsing when the nursing bed is used, the bedpan is attached to the defecation hole, and excrement is prevented from overflowing; position switching of the defecation hole frame assembly and the bedpan frame assembly is controlled in a linkage mode, function switching is more stable and smoother, the structural space can be optimized, the overall weight can be reduced, and cost can be reduced.
Owner:ZHEJIANG MATESIDE MEDICAL DEVICES TECH CO LTD

Water stop screw convenient to disassemble and assemble

The utility model provides a water stop screw rod convenient to disassemble and assemble, which relates to the technical field of water stop screw rods and comprises a screw rod main body, a water stop sheet is fixedly arranged on the surface of the screw rod main body, a conical cushion block is in threaded connection with the surface of the screw rod main body, and connecting ports are arranged at two ends of the screw rod main body. The surface of the screw rod body is in threaded connection with a sleeve, a rotating handle is fixedly installed at one end of the sleeve, an installation hole is formed in the other end of the sleeve, a connecting block is fixedly installed in the installation hole, a groove is formed in the surface of the rotating handle, and the groove is in an arc shape. By arranging the rotating handle, the sleeve, the connecting port and the connecting block, the length of the water stop screw rod is convenient to adjust, the position of the sleeve on the surface of the screw rod body can be adjusted only by rotating the rotating handle, the adaptability of the water stop screw rod is improved, meanwhile, the water stop screw rod can be conveniently detached, portability is improved, the structure is simple, and practicability is achieved.
Owner:HEBEI SANSHENG METAL PROD MFG CO LTD

Grs regenerative eco-bag

ActiveCN224297817UGuarantee portability conveniencequick switchPackage recyclingFlexible coversHoneycombStructural engineering
The utility model discloses GRS regenerative environmental protection bag, including outer bag body and two groups of handle. The utility model, the combination of inner bag body through connecting piece and magic paste structure realizes independent use or as the quick switching of outer bag body buffer layer, and the alignment design of handle hole after the folding of connecting piece guarantees the convenience of carrying when the inner bag body is used alone, and the fixed formation of the separation cavity of the three edges of interlayer and the inner side wall of outer bag body, and the load of inner bag body is transmitted to the whole circumference of outer bag body through magic paste multi -point connection, and the honeycomb support layer in outer bag body can further promote the support strength, improve the service life, the handle is connected with outer bag body through the connecting rib, and the force is dispersed through the connecting rib when carrying, and the anti -deformation ability is enhanced, and the connecting strength of handle and outer bag body is improved.
Owner:JIANGSU HAOSHUN PACKAGING MATERIALS CO LTD

Hubcap retainer

ActiveCN224714719UOvercoming fatigue-prone deficienciesStable Elastic Resilience
A wheel cover clamping foot comprises a plastic part and a metal clasp, the plastic part comprises a vertical plate, clamping tables arranged at the top of both sides of the vertical plate and a deformation plate arranged at the middle of the vertical plate, the clamping tables are arranged at the same side with the deformation plate, a containing space is formed between the vertical plate, the deformation plate and the wheel cover, the metal clasp is arranged in the containing space below the deformation plate, the metal clasp is in U shape, comprising a connecting piece and elastic pieces arranged at both ends of the connecting piece, one of the elastic pieces abuts against the deformation plate and the other abuts against the wheel cover. The clamping foot structure is firm, the clamping force is stable and the durability is good.
Owner:GUANGZHOU JINZHONG AUTO PARTS MFG