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128results about How to "Increase the bearing area" patented technology

Adjustable positioning milling fixture with uniform clamping force

The invention relates to the technical field of motor machining, and discloses an adjustable positioning milling fixture with uniform clamping force. The milling fixture comprises a mounting table, the top of the mounting table is fixedly connected with a connecting block, four evenly distributed sliding holes are formed in the side wall of the connecting block, the four sliding holes communicate,sliding rods are in sliding connection to the inner walls of the four sliding holes, the ends, located in the connecting block, of the four sliding rods are fixedly connected with limiting blocks, limiting grooves are formed in the inner walls of the four sliding holes, the four limiting blocks are in sliding connection with the inner walls of the four limiting grooves, the ends, outside the connecting block, of the four sliding rods are fixedly connected with a first arc clamping plate, and a transmission box is fixedly connected to the bottom of the mounting table. According to the adjustable positioning milling fixture with uniform clamping force, a motor shell is sleeved with the position between a first clamping plate and a second clamping plate, the side wall stress area of the motor shell is increased, clamping force is transmitted by two opposite directions, and when the motor shell is clamped, the shell is not prone to deforming.
Owner:MAANSHAN XINGLONG FOUNDRY CO LTD

Telegraph pole and its mounting and fixing method

The invention discloses a telegraph pole and an installing and fixing method thereof. The lower end of the telegraph pole is provided with through holes which cross through the telegraph pole body; the installing and fixing method comprises the following steps: a pre-buried pit is dug at the installing position of the telegraph pole, a steel bar is penetrated into the through holes at the lower end of the telegraph pole, the two ends of the steel bar are arranged outside the telegraph pole which is upright in the pre-buried pit, and a pouring frame with the shape being adapted to that of the pre-buried pit is constructed outside the two ends of the steel bar; and pouring is carried out in the pouring frame by using concrete, thus forming a base seat which is integrated with the telegraph pole. At least two pairs of through holes at the lower end of the telegraph pole are distributed uniformly and alternately; the cross section of the pre-buried pit is a regular quadrangle; the pouring frame is in the shape of a regular quadrangle frustum with small top and big bottom, and the pouring frame consists of hollow-out net boards. As the cast-in-situ base seat which forms into one firm body with the telegraph pole is added, and the surface is unsmooth, the force bearing area of the telegraph pole is increased, the gravity center is reduced, the anti-inclination and anti-toppling capacity of the telegraph pole is increased, and the telegraph pole is safe and reliable.
Owner:廖力锋

Floating dock with fin stabilizers

ActiveCN108639267AImprove securityIncrease the bearing areaVessel movement reduction by foilsMechanical energy handlingFin stabilizerPiston rod
The invention provides a floating dock with fin stabilizers and belongs to the technical field of marine equipment. The floating dock comprises a floating dock body. Multiple first installation grooves are formed in the two sides in the floating dock body in the length direction. Hydraulic oil cylinders are arranged in the multiple first installation grooves. Piston rods of the hydraulic oil cylinders are horizontally arranged. Anti-collision mechanisms are arranged at the ends of the piston rods of the hydraulic oil cylinders. Each anti-collision mechanism comprises a bottom board. The back faces of the bottom boards are fixedly connected with the ends of the piston rods of the hydraulic oil cylinders. Grooves are formed in the front faces of the bottom boards. Buffer boards are arrangedin the grooves in a sliding mode. Multiple buffer springs are arranged between the front face of each groove and the back face of the corresponding buffer board. The front faces of the buffer boards are provided with multiple rolling wheels through supports. The rolling wheels are further provided with power generation devices capable of generating power through the rolling wheels. The anti-collision mechanisms can prevent a ship from colliding with the floating dock when sailing in and out of the dock, rolling contact between the ship and the rolling wheels on the anti-collision mechanisms can be used for generating power, energy is saved, and the floating dock is environment-friendly.
Owner:ZHEJIANG OCEAN UNIV

Combined type anchor padding plate and method for manufacturing same

The invention provides a combined type anchor padding plate, which is formed by a middle steel padding plate with a hollow central part and a super high strength concrete pressure-bearing piece coated on the lower part and/or the periphery of the middle steel padding plate; and the super high strength concrete pressure-bearing piece is a super high strength active powder concrete component of which the ultimate compressive strength is more than 120MPa and the ultimate breaking strength is more than 12MPa. The method for manufacturing the combined type anchor padding plate comprises the following steps: putting the manufactured middle steel padding plate used as an inner mould in a component forming mould for manufacturing the super high strength concrete pressure-bearing piece, adding the super high strength active powder concrete, manufacturing a moulding piece of the combined type anchor padding plate, which combines the middle steel padding plate and the super high strength concrete pressure-bearing piece, and performing working procedures of the moulding piece, such as natural curing and the like to manufacture the combined type anchor padding plate. The combined type anchor padding plate has the advantages of optimized structure, low steel consumption, low cost, smaller stress under the anchor, more uniform distribution of the stress under the anchor, more convenient dense casting of concrete under the anchor and more convenient field construction and laying of auxiliary reinforcements.
Owner:LIUZHOU OVM MASCH CO LTD

Packaging box inner support made of corrugated boards and manufacturing method thereof

The invention discloses a support made of corrugated boards. The support made of the corrugated boards is arranged in a packaging case or an external packaging box, is suitable for arranging all regular products, and can replace a packaging inner case in existing package design. The packaging box inner support comprises a bottom plate and multiple separating plates, the left side and the right side of the bottom plate are folded to form a left side baffle and a right side baffle which are symmetrical about each other, inserting grooves are formed in the left side baffle and the right side baffle, inserting grooves are also formed in the separating plates, the separating plates and the bottom plates are fixed together through integrated design of mutual inserting, a reinforcing effect can be played, loading capacity can be improved, stability is improved, in addition, the stress area is enlarged, products can be arranged more stably, dislocation between an upper inner case and a lower inner case due to irregular arrangement can be prevented, and the packaging box inner support cannot be damaged due to large partial stress. Finally, compared with a traditional packaging inner box, the packaging box inner support made of the corrugated boards saves materials greatly and reduces cost.
Owner:温州新盟包装有限公司

Arch-top storage tank with reticulated shell

InactiveCN103057877AIncrease the bearing areaReduce stress and deformationLarge containersClerestorySafety coefficient
The invention belongs to the field of oil and gas storage and transportation and particularly relates to an arch-top storage tank with a reticulated shell. The arch-top storage tank with the reticulated shell comprises a tank wall, an arch top, a backing plate, a ring plate, ribbed plates and a guardrail. The ring plate is flush with the top end of the tank wall, surrounds the tank wall one circle and is welded with the same. The ribbed plates are uniformly arranged at the bottom of the ring plate along the circumferential direction of the tank wall, and the ribbed plates, the ring plate and the tank wall are welded. The backing plate is arranged on the top surface, corresponding to the ribbed plates, of the ring plate. The arch top is composed of a tank top reticulated shell structure and a cover paved above the reticulated shell, and is supported on the backing plate through a tank top reticulated shell structure support, and the cover is welded with the top end of the tank wall. The guardrail is arranged at the outer edge of the upper portion of the ring plate. Compared with the prior design, bearing area on the top of the tank wall can be enlarged, binding strength of the ring plate and the tank wall and safety margin of the top of the tank wall are improved, and great stress concentration on the top of the tank wall is avoided. The design of the arch-top storage tank is more humanized, and safety coefficient during maintenance and construction is improved.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Beam-column semi-rigid connection structure based on bamboo frame

The invention discloses a beam-column semi-rigid connection structure based on a bamboo frame; the beam-column semi-rigid connection structure comprises a column and beams; the column includes a center connector, a first connection plate, a second connection plate, a plurality of first bamboo pieces and a plurality of first rings, wherein the center connector comprises a center steel pipe and a plurality of first fixing plates, and wherein one first fixing plate corresponds to one first bamboo piece, the back of the first fixing plate is fixed to the side of the center steel pipe, and the front of the first fixing plate is provided with an arc face mating with the side of the corresponding the first bamboo piece; the first bamboo pieces are embedded in the fronts of the front fixing plates, both the center connector and the first bamboo pieces are nested in the first rings, the first connection plate is arranged between the first rings and the first bamboo pieces, the end of the second connection plate is connected to the lateral side of the first connection plate, the first rings are passed through the lateral side of the second connection plate; a joint of the structure herein is friendly to raw bamboo, and the structure is long in service life and high in bearing capacity.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY

Mould and method for manufacturing shoe sole, shoe pad, heel and elastic pole with spring shock absorption

ActiveCN101402234AIncrease the bearing areaSave shoe material consumptionDomestic articlesPrismTriangular prism
The invention discloses a die for producing a damping sole provided with a sole, an insole, a damping heel, and an elastic column which are provided with a spring for damping, and a production method thereof. The die is characterized in that the inside of a cavity body of the die is provided with an iron column body; the spring is sleeved on the iron column body; the iron column body takes the shape of a cylinder, a triangular prism or a tetragonal prism, and is convex; and one end of the iron column body is fixed at the bottom of the die, and the other end of the iron column body is positioned on or below the top of the die. The production method is to place the custom spring into the column body for fixing the spring in the die after the die is opened, and the column body is sleeved by the spring; the die is closed again, and shoe materials are injected into the die according to normal operation; after the shoe materials are cooled, the die is opened and the formed sole, insole, heel and elastic column are taken out, and the process is ended after leftover materials are trimmed. The die has the advantage of capability of firmly and easily applying the spring to the sole, the insole, the heel and the elastic column with low cost.
Owner:东莞市裕翔科技有限公司

Expanded-base combination end pile bearing foundation

InactiveCN105672307AIncrease the bearing areaImproved strength propertiesBulkheads/pilesPre stressBearing capacity
The invention discloses an expanded-base combination end pile bearing foundation. The expanded-base combination end pile bearing foundation comprises the two parts of a pile body and a pile base. The pile body is composed of a pile peripheral cement mixture simultaneously poured with the pile base and a prestressed centrifugal concrete pile embedded and fixed before setting of the mixture. The pile base is composed of a cement mixture which is in the shape of a circular truncated cone or a cylinder or a pumpkin (oval). According to the expanded-base combination end pile bearing foundation, the force bearing area of a supporting rocky layer is enlarged through the bottom expanded head, strength performance of the supporting layer is improved, damage of a driven tubular pile to the supporting layer is eradicated, and the problem that the supporting layer is softened with water is solved, so that the depth of the pile end, embedded into the supporting layer, of the tubular pile is increased, the pile end stress surface is increased, the bearing capacity of the whole pile is improved, and the utilization rate of the strength of the prestressed centrifugal concrete pile body is increased. Compared with end bearing piles directly driven into the supporting rocky layer through hammering construction, the expanded-base combination end pile bearing foundation causes small damage to the supporting layer, and is free of the soil squeezing effect, shake, lamp black and noise pollution and suitable for supporting layers of intense, intermediate and weak weathered mudstone and sandstone.
Owner:SICHUAN HUASHI CONCRETE PILE ENG CO LTD

Pregnant woman safety belt fixing device and fixing method thereof

ActiveCN103318125AIncrease the bearing areaReduce mean pressureBelt/harness contructionBelt safetyEngineering
The invention discloses a pregnant woman safety belt fixing device and a fixing method thereof. The pregnant woman safety belt fixing device which is arranged between a safety belt upper belt and a safety belt lower belt comprises a fixing device upper edging belt, a fixing device lower edging belt and fixing device side fixing belts; the fixing device side fixing belts are arranged between the fixing device upper edging belt and the fixing device lower edging belt; a protection bag is arranged inside a frame which is formed by the fixing device upper edging belt, the fixing device lower edging belt and the two fixing device side fixing belts; the fixing device lower edging belt is provided with a lower edging belt inserting buckle fixing belt which is used for connecting a seat lower inserting buckle fixing belt which is arranged on the seat. According to the pregnant woman safety belt fixing device and the fixing method, the safety belt lower belt moves downward to be closely attached to thigh ends, so that the stressed area is increased through the protection bag, the abdominal average pressure is reduced, and the protection effect is improved; the structure is simple, the using is convenient, and a user only needs to lock an inserting buckle on the working basis of normal safety belt operation; normal riding for women who are not pregnant is not affected and the increased costs are low.
Owner:CHERY AUTOMOBILE CO LTD

Heat-sealing packaging device and transverse sealing cutting unit thereof

A transverse sealing cutting unit comprises a pruning shear, a plurality of hot-pressing glands arranged on the pruning shear, cutters correspondingly arranged on each hot-pressing gland, and pairs of regulating mechanisms arranged on each hot-pressing gland, wherein cutter grooves are arranged in the hot-pressing glands; each cutter comprises a cutter body and a cutter blade point; and each regulating mechanism comprises a regulating block arranged in each cutter groove, a fixing block arranged at one end of each hot-pressing gland, and a screw rod nut penetrating through the fixing block and in a threaded connection with the regulating block. The section of the bottom surface of each cutter body is in an arc shape along the extending direction of the cutter groove, the section of the top surface of each regulating block is in an arc shape along the extending direction of the cutter groove, the top surface of the regulating block abuts against the bottom surface of the cutter body, and the bottom surface of the regulating bock is in a surface contact with the bottom of the cutter groove. The invention further provides a heat-sealing packaging device provided with the transverse sealing cutting unit. The regulating mechanisms are small in abrasion and long in service life, the volume of the pruning shear is not occupied, and the cost can be reduced.
Owner:GOLD HONG YE PAPER

Corrugated carton

The invention discloses a corrugated carton comprising a carton body. Two mounting holes are symmetrically formed in the upper surface of the carton body. The same grip is movably connected into the two mounting holes in a sleeved mode. Two reinforcing plates are symmetrically and fixedly connected to the lower surface of the carton body. Limiting holes are formed in the lower surfaces of the reinforcing plates and located under the mounting holes. Two elastic clamping rods are symmetrically and fixedly connected to the lower end of the vertical part of the grip. The lower ends of the elasticclamping rods extend out of the limiting holes. The rod walls of the opposite sides of the two elastic clamping rods are fixedly connected with clamping blocks correspondingly. A storing groove is formed in the upper surface of the carton body. A mounting groove is formed in the groove bottom of the storing groove. The groove bottom of the storing groove is fixedly connected with a first magnet. According to the corrugated carton, it can be ensured that the part, at the grip, of the carton body is not damaged, the problem that the grip is disengaged from the carton body, and consequently, objects in the carton fall down is solved, the carton body can be prevented from making contact with the ground and is prevented from being affected with damp, thus the carton can be reused, wood resources are saved, and the environmental protection property of the carton is improved.
Owner:天津一包纸品包装有限公司

Oil pan sealing structure

The invention provides an oil pan sealing structure which has good tightness and is durable. The oil pan sealing structure comprises a flange face, a ring-shaped sealing washer and a ring-shaped reinforcing strip, wherein the flange face is at the upper end of an oil pan body, the ring-shaped sealing washer is used for clamping the flange face of the oil pan, and the ring-shaped reinforcing strip is arranged under the ring-shaped sealing washer; the radial cross section of the ring-shaped sealing washer is U-shaped; the ring-shaped reinforcing strip is fixed with the frame of a crank case; and the radial cross section of the ring-shaped reinforcing strip is step-shaped. The ring-shaped sealing washer with the U-shaped radial cross section is squeezed by the ring-shaped reinforcing strip with the step-shaped radial cross section, is fixed at the bottom of the frame of the crank case, so that all places of the flange face of the oil pan are effectively ensured to be clung to the ring-shaped sealing washer and the tightness between the oil pan body and the frame of the crank case is fully ensured; and as the ring-shaped sealing washer of the sealing structure has big force bearing area and uniformly bears force, the ring-shaped sealing washer can resist ageing more effectively and improves the durability of the oil pan sealing.
Owner:CHERY AUTOMOBILE CO LTD
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