143results about How to "Easy to jack up" patented technology

The invention discloses a drawer type boxed article distributing device. The device comprises an article storage channel, an article inlet and an article outlet, wherein a bottom plate is arranged in the article storage channel; two sides of the bottom plate are connected with a first partition board and a second partition board; the first partition board and the second partition board extend upwards at the front end of the article storage channel close to the article outlet and are connected with a device for preventing articles from being gathered; and a lower baffle plate for preventing the articles from sliding downwards and a cam for uplifting one end of a first box of articles first are arranged at the article outlet. The drawer type boxed article distributing device has the advantages of simple structure and convenience for operation; and by the drawer type boxed article distributing device, boxed articles can be smoothly taken out of warehouses through the outlet, and the working efficiency is improved. Preferably, a first guide plate and a second guide plate are arranged on the drawer type boxed article distributing device, so that the boxed articles are prevented from being uplifted or sliding towards side wings when sliding in the article storage channel, and can be stacked neatly and taken out of the warehouses uniformly.

The invention discloses a verticality detection device for constructional engineering, and the device comprises a supporting plate, one side of the supporting plate is provided with a groove, a movingmechanism is disposed above the supporting plate, and a measuring mechanism is disposed above the moving mechanism. The detection device is high in automation degree, an operator can carry out detection work without too much work experience when using detection device, the detected numerical value can be determined through cooperation of a pointer and scale lines, the result accuracy is guaranteed, the height can be adjusted to detect different positions of a building object, and therefore the detection work efficiency is improved.

The invention relates to an automatic rubber sleeve mounting device. The automatic rubber sleeve mounting device comprises a base plate and further comprises a pre-positioning device, a workpiece jacking device, positioning dies and a rubber sleeve mounting device. The automatic rubber sleeve mounting device further comprises a material receiving device. The material receiving device comprises a material receiving cylinder and an overturning frame, the overturning frame is horizontally arranged between the two positioning dies, and the middle part of the overturning frame is in rotating fit with the positioning dies on both sides. When the overturning frame is in a receiving state, the material receiving cylinder pulls the rear end of the overturning frame downwards and the overturning frame rotates, at this time, the front part of the overturning frame is positioned above a workpiece positioning groove, and the front end is higher than the rear end. A material storage device comprisesa frame, a transfer tray, a taking device and an accommodating device. The accommodating device is slidably installed under the frame. The automatic rubber sleeve mounting device can mechanically mount rubber sleeves to both ends of a circular pipe and can store processed workpieces.

The invention relates to an automatic splicing device of wood boards. The automatic splicing device comprises a rack, pressurizing devices in complex numbers which are arranged on the rack, a feeding device used for transporting wood boards to the pressurizing devices, a lifting device which is arranged on the rack and is connected with the feeding device, and an electronic control system, wherein the feeding device can rise and fall along the rack up and down under the driving of the lifting device, and comprises a feeding rack, a material bracket and a tray which are arranged on the feeding rack, a pushing cylinder arranged on the material bracket, and a limiting cylinder arranged on the material bracket; a sliding groove is formed in the material bracket; the tray is arranged on the material bracket, capable of sliding front and back along the sliding groove; a piston rod of the pushing cylinder is connected with the tray to drive the tray to slide; a material stop lever is arranged on a piston rod of the limiting cylinder; the material stop lever is positioned above the tray; and the pressurizing devices, the lifting device, the pushing cylinder and the limiting cylinder are connected with the electronic control system.

The invention discloses a novel elbow angle cutting machine and an elbow cutting method. The novel elbow angle cutting machine comprises a mounting plate, a motor and rollers, wherein a vertical column is fixed on the mounting plate, a sleeve rod is connected to the vertical column, a telescopic rod is fixed on the sleeve rod, a welding gun adjusting support is arranged on the telescopic rod, andan oxygen cutting gun is arranged under the welding gun adjusting support; the motor is located on the mounting plate, a fixing table is arranged on the motor, a scissor-type jack and a containing plate both are connected with a bearing plate through connecting shafts, an angle measuring scale is arranged on the bearing plate, an indicating needle is fixed under the containing plate, and a three-claw chuck is fixed on the containing plate. According to the novel elbow angle cutting machine, clamping plates are of L-shaped structures, the clamping plates are connected with an adjusting plate ina buckling mode so that the adjusting plate can be conveniently assembled and disassembled, and therefore the cutting machine can be conveniently disassembled, transferred and maintained when the cutting machine breaks down, the situation that the whole device needs to be transferred is avoided, and the convenience of maintenance is improved.

The invention belongs to the cake and pastry processing equipment field and relates to a cake mold and an oil brushing device thereof. The cake mold comprises an upper mold and a lower mold; a plurality of model cavities distributed in an array are arranged on the upper mold; the bottoms of the model cavities are hollowed out and are provided with I-shaped movable jacking pieces; and when the lower parts of the movable jacking pieces are jacked, the upper parts of the movable jacking pieces jack out cakes from the model cavities. The oil brushing device includes a heat insulation box body, anoil pool, an oil brushing rolling brush, a heating lamp, an electric heater and a conveyor belt mechanism. With the cake mold adopted, the cakes can be conveniently jacked by the movable jacking pieces, and the de-moulding of the cakes in the model cavities can be ensured; when the upper mold is arranged with the left side and right side reversely located, jacking columns can cooperate with the jacking of the movable jacking pieces; and an oil brushing rolling wheel is arranged in the back direction of the upper mold, such that edible oil adhered to bristles can be applied to the surface of the upper mold, and therefore, a process for applying the oil to the surface of the upper mold can be realized.

The invention discloses a pair of handheld portable pincers for bundling reinforcing steel bars, belonging to the technical field of hardware tools. The handheld portable pincers comprise an upper handle and a lower handle which are hinged together in a staggered manner to form an X-shaped stagger; the front end of the lower handle (14) is provided with an upper pincers bench; the front end of the upper handle is provided with a lower pincers bench; the upper pincer bench is provided with a profiling device; the front end of the lower handle is provided with a nail box in a rotating manner; the nail box is filled with strip nails; the front end of the nail box is provided with a nail outlet groove; the lower pincers bench is provided with a staggered groove; the centers of the profiling device, the nail outlet groove and the staggered groove are positioned on the same vertical line. The invention aims at providing a convenient hardware tool for bundling the reinforcing steel bars so as to realize the action of bundling the reinforcing steel bars easily and finish the operation of bundling the reinforcing steel bars at high efficiency; the handheld portable pincers are low in cost, convenient to carry, time-saving, labor-saving, and conductive to lightening the labor intensity and accelerating the construction progress.

The invention relates to an umbrella, in particular to an unfolding and folding fixing device for an umbrella. The unfolding and folding fixing device comprises a middle rod, an upper umbrella nest fixed at the upper end part of the middle part, a lower umbrella nest sliding along the middle part, an upper clamping sleeve, a lower clamping sleeve and a movable clamping sleeve. An elastic clamping hook is arranged on the upper clamping sleeve; a raised outer edge is arranged on the lower clamping sleeve; and a clamping hole and an elastic multi-jaw clamping joint are arranged on the movable clamping sleeve. Compared with the prior art, the unfolding and the folding of the umbrella are easily positioned by the movable clamping sleeve, the upper clamping sleeve and the lower clamping sleeve or the movable clamping sleeve and an upper clamping unit; a spring bow is not required to be pressed with figures when the unfolding and folding fixed device is in use, thus a user can not feel painful and can use the umbrella safely and reliably; an upper spring bow, a lower spring bow and a nail retaining hole are not required to be arranged on the middle rod, so that the stress strength of the middle rod is added, the cost of raw materials is reduced, the processing flow is shortened, the process is simpler and the energy cost, the processing cost and the assembly cost are reduced.

The present invention discloses a multifunctional orthopedic clinical posture adjustable support, relates to the technical field of orthopedic clinical treatment and aims at solving problems that existing sickbeds cannot turn over a patient, medical staff or family members are required to manually assist in turning over the patient and the sickbeds cannot provide services. A following solution isprovided now: the multifunctional orthopedic clinical posture adjustable support comprises a bed board, a movable board is rotatably connected to front and back of the bed board, limit boards welded to the bed board are arranged below the movable board, one sides, far away from each other, of the both limit boards are provided with support boards fixedly connected with the bed board, one sides, close to each other, of the both support boards are fixedly provided with a supporting board, a biaxial motor is fixedly connected to a top part of the supporting board, and a top end of the biaxial motor is fixedly connected with a circular disk. The multifunctional orthopedic clinical posture adjustable support facilitates the patient to control direction of turning over without manual assistance,saves manpower, also can carry out vibration massage on the back of the patient, thus eliminates stiff and numb feeling of the back of the patient and is beneficial to the rest of the patient.

The invention provides a float type water control valve. The float type water control valve comprises a valve cover, a valve bottom and a connecting core tube. The valve cover is provided with a fluidinlet. The valve bottom is provided with a fluid outlet, and the valve cover is connected with the valve bottom. The connecting core tube is installed between the valve cover and the valve bottom, and a flow passage is enclosed between the outer wall surface of the connecting core tube and the inner wall surface of the valve bottom. The fluid inlet communicates with the fluid outlet through the connecting core tube and the flow passage, and the flow passage area of the fluid inlet is not less than the flow passage area of the connecting core tube. The flow passage contains a float internally,and the float blocks the flow passage or conducts the flow passage under the action of fluid pressure. The float type water control valve optimizes the fluid passage structure and the fluid flow pathby additionally arranging the connecting core tube, the float is matched with the flow passage to realize that the float can adaptively adjust the flow opening degree of the flow passage according tothe properties of the formation produced fluid, and a better water control and oil increase effect is achieved.

The invention relates to the technical field of construction waste processing and recovering and discloses equipment of recovering construction waste by means of a screw pitch. The equipment comprisesa supporting rod. A screw is movably connected to the surface of the supporting rod, the end, far away from the supporting rod, of the screw is movably connected to a material falling channel, the top end of the supporting rod is movably connected to a movable jaw plate, a chute is formed in the bottom of the movable jaw plate, a sliding plate box is slidably connected to the surface of the chute, a spring rod is movably connected in the sliding plate box, and the lower end of the spring rod is movably connected to a flow-resisting screen. The spring rod is pushed upward to extrude the movable jaw plate, and on the contrary, when a projection rod is not jacked up, the movable jaw plate will be stretched, so that a crushing rod is in contact with an iron wire for crushing. At the same time, the attracted and separated iron wire enters the surface of a screw from a magnetic port, and only one side of the screw is magnetic, so that the iron wire will be driven to wind the surface of thescrew, and therefore, an effect of bending the crushed and separated iron wire is achieved.

The invention discloses a biomass power generation device and method. The device comprises a pulverizer and a stirling generator. A feeding opening is formed in the top end in the pulverizer, a pulverizing blade is arranged on the outer side of a pulverizing roller, the left side of a forming machine is connected with the top end of a raw material pushing machine, the upper portion of the left side of a combustor is arranged on the top end of a conveying belt, and the stirling generator is located on the outer side of the combustor. According to the biomass power generation device and method,raw material pushing is facilitated, conveying work and drying work are synchronously carried out, pressure of raw material extrusion forming can be conveniently ensured, stability after raw materialextrusion forming is ensured, the raw material is not prone to scattering, sufficient combustion of the raw material can be ensured, sufficient using of the raw material is ensured, power generation quality is ensured, production efficiency is improved, waste water, waste gas and waste slag can be treated, pollution emissijon can be reduced, and clean production is facilitated.

The invention discloses a mold facilitating quick demolding of a concrete block. The mold comprises a shell, a mold bin is arranged on the upper surface of the shell, sliding grooves are formed in theouter side of the shell, sliding blocks are connected in the sliding grooves and are arranged on the inner side of an outer frame, twist driving rods and extrusion frames are connected to the outer frame, the twist driving rods extend into the inner sides of second twist pipes, the second twist pipes are connected in an interlayer of the inner wall and the outer wall of the shell through bearings, the outer sides of the second twist pipes are in key connection with cams, and supporting frames are arranged in the interlayer of the inner wall and the outer wall of the shell and are connected tothe inner wall, in the interlayer, of the shell. According to the mould facilitating quick demolding of the concrete block, knocking and vibrating are carried out before demolding of concrete, so that the concrete is sufficiently separated from the inner wall of the mold bin; and the lower surface of the concrete can be inflated, so that the concrete block is jacked up through air pressure, and therefore the concrete block can be conveniently and quickly separated from the mold.

The purpose of the present invention is to provide a conveyance system and a rack, the conveyance system being configured only by a simple mechanical structure and causing no malfunctions, and the rack being able to reliably and sequentially engage with / disengage from a plurality of pinions without being stopped or damaged, while shock, vibration, noise or the like is suppressed even if the pinions differ in phase and speed or are shifted in phase by temperature changes. The rack (120) comprises: a body portion (121) which is provided with a plurality of fixed rack teeth (122) in the center; and a movable portion (123) which is provided with movable rack teeth (124) that are continuous with at least one end of the fixed rack teeth (122). The movable portion (123) is supported so as to be rockable about a support shaft (125) which is provided further forward in the movement direction than the position where the movable rack teeth (124) of the movable portion (123) are located.

The invention discloses a hydraulic pump convenient to install and assemble. The hydraulic pump convenient to install and assemble comprises a first mounting plate and a fixed plate, a lifting supporting device is installed at the top of the fixed plate, two groups of shock absorption devices are installed at the bottom of the first mounting plate through lifting adjustment devices, a clamping device is arranged between the two groups of shock absorption devices, a hydraulic pump body is installed on the clamping device, and a heat dissipation device is arranged between the tops of the two groups of shock absorption devices. According to the hydraulic pump convenient to install and assemble, manual handling is not required, and the lifting and steering are very convenient and flexible, thedisassembling and assembling are very convenient, the use and operation of the hydraulic pump body are convenient, the convenience is improved, the hydraulic pump body is prevented from being damagedby large impact, and the protection effect is good.

The invention provides automobile part cooling equipment, and relates to the field of part cooling. The automobile part cooling equipment comprises a cooling tank, wherein an air outlet hole and an air inlet hole are formed in the upper end of the cooling tank; overturning units which are arranged in a stepped rising manner are arranged in the cooling tank; the air inlet hole is positioned above the overturning unit at the highest position; the air outlet hole is positioned above the overturning unit at the lowest position; each overturning unit comprises a conveying device, an ejection deviceand an overturning device; each conveying device comprises a conveying belt and belt pulleys which intermittently move periodically; through holes are formed in each conveying belt; each ejection device comprises a first cylinder arranged between the corresponding adjacent belt pulleys; the inside of each first cylinder is slidably connected with a sliding cover; ejector rods are arranged at theupper end of each sliding cover; a push rod is arranged at the lower end of each sliding cover; each overturning device comprises an overturning wheel and a second motor for driving the overturning wheel; each overturning wheel is provided with an overturning plate; a cam is fixed on each overturning wheel; a lever is arranged below each cam; one end of each lever is hinged to the corresponding push rod; the upper side of the other end of each lever can be abutted against the corresponding cam; and a spring is fixed on the lower side of the other end of each lever. By the scheme, the surfacesof the parts can be uniformly cooled.

The present invention relates to a fresh vegetable cleaner. The fresh vegetable cleaner comprises a cleaning tank. A water spray pipe is all arranged on a bottom plate and inner side walls of the cleaning tank, and arranged in an S-shaped coil, and a water inlet pipe and a water drainage pipe are arranged on side parts of the cleaning tank; one end of the water spray pipe is connected with the water inlet pipe, an auxiliary washing device is arranged on an upper part of the cleaning tank, the auxiliary washing device comprises a cross bar and support frames arranged on both sides of the cleaning tank and connected with the cross bar, the support frames are scissor-fork type lifting platforms, one end of the cross bar is longitudinally hinged to a top part of one of the scissor-fork type lifting platforms to enable the cross bar to rotate in a horizontal direction, the other end of the cross bar is in movable overlap joint with the top of the other scissor-fork type lifting platform, asieve plate is arranged at a bottom part of the cross bar, a whole body of the sieve plate presents a box shape, a bottom surface of the sieve plate forms a sinuous wave shape, a sliding chute is arranged on the bottom part of the cross bar, a slide rail is arranged on a top part of the sieve plate, and pulleys are arranged on the slide rail. The fresh vegetable cleaner is simple in structure, convenient to use, and hygienic and safe.

The invention discloses a length-width-adjustable quick take-up and pay-off device applicable to different models of cable reels and a method for applying the length-width-adjustable quick take-up and pay-off device. The length-width-adjustable quick take-up and pay-off device comprises a U-shaped frame. Universal self-locking rollers are arranged at four corners of the U-shaped frame, extension rods which are perpendicular to transverse rods are arranged on the inner sides of free ends of the two transverse rods of the U-shaped frame, connecting rods which are hinged to each other in a crossed manner are arranged at the ends of the extension rods, the other end of each connecting rod is in cup joint with the free end of the other corresponding extension rod in a crossed manner, two cable reel sliding mechanisms sleeve each connecting rod, the length of each extension rod is larger than the width of each cable reel sliding mechanism, guide sleeves sleeve the two transverse rods of the U-shaped frame and are connected with each other by a fixing rod, two driving rollers which are rotationally connected with the fixing rod sleeve the fixing rod, annular grooves are formed in the peripheral sides of the driving rollers, the cable reels can be clamped in the annular grooves, and the center of a side of the fixing rod is connected with the center of a vertical rod of the U-shaped frame by a hydraulic ejector rod.

The invention relates to the technical field of kitchen utensils and particularly relates to a convenient-to-dismantle chopping board hook. The convenient-to-dismantle chopping board hook comprises an installation seat, wherein an installation groove is formed in the middle of the side wall of the installation seat; a fixed block is arranged in the installation groove; a clamping groove is formed in the side wall, far away from the installation seat, of the fixed block; two corresponding grooves are formed in the inner wall of the clamping groove; a limiting block, a connection plate and a spring are arranged in each groove; the other end of each spring is fixed at the middle of the side wall of the corresponding connection plate; one limiting block is arranged at one side, far away from the corresponding spring, of each connection plate; a clamping block is arranged in the clamping groove; a connection rod is arranged in the middle of the side wall, far away from the clamping groove, of the camping block; a limiting groove is arranged between the installation block and the clamping block and is connected with the limiting blocks; and a hook is fixedly arranged at one side of the installation block. The convenient-to-dismantle chopping board hook is simple in structure, convenient to use and convenient to dismantle, the hook is prevented from being damaged in the dismantling process and the dismantling efficiency of the hook is effectively improved.

The invention discloses a hub deburring device. The hub deburring device comprises a supporting base, the two sides of the bottom end of the supporting base are provided with supporting legs, supporting blocks are arranged at the top ends of the supporting legs, first transmission rollers are arranged at one ends of the supporting blocks, bearings are arranged at one ends of the first transmissionrollers, a third hydraulic oil cylinder penetrates through one sides of cold bending rectangular supports, a lower abutting column is arranged at the top end of the third hydraulic oil cylinder, a first grinding motor is arranged on one side of a first abutting column, and a first brush is arranged at the bottom end of the first grinding motor. According to the hub deburring device, a wheel hub is conveyed to the center of the supporting base through the transmission rollers, a first hydraulic oil cylinder pushes first clamping vertical columns, second hydraulic oil cylinders push second clamping vertical columns, the second clamping vertical columns and the first clamping vertical columns move to accurately push the wheel hub to the right middle of a transmission support, a turning toolis folded through a groove opening structure, a side surface brush is used for grinding burrs, manpower is greatly reduced, and meanwhile, the grinding precision and efficiency are improved through the multi-degree of freedom of grinding. The device is small in size and can participate in assembly line operation.

The invention discloses a multifunctional orthopedic clinical posture-adjustable bracket, relates to the technical field of orthopedic clinical treatment. To solve the problem that an existing hospital bed cannot turn a patient over, requires medical staff or family members to manually help turning over, and cannot provide services, the following scheme is provided: the bracket comprises a bed board, the front and back of the bed board are rotatably connected with movable boards, limit boards welded to the bed board are arranged below the movable boards, support boards are arranged on the sides, away from each other, of the two limit boards, support plates are fixedly connected to the sides, close to each other, of the two support plates, the tops of the support boards are fixedly connected with a biaxial motor, and the top end of the biaxial motor is fixedly connected with a disc. The bracket not only facilitates the patient to control the direction of turning over, does not require manual assistance, and saves manpower, but also can perform vibration massage on the back of the patient, thereby eliminating the stiffness and numbness of the back of the patient and is beneficial torecuperation of the patient.

The invention belongs to the technical field of set top box protection, and particularly relates to a waterproof heat dissipation device for a set top box, which comprises a mounting box, a buckling cover, a heat dissipation mechanism and a ventilation mechanism, the mounting box is flat, the upper part of the mounting box is connected with a buckling cover, and a heat dissipation mechanism is fixedly mounted in the upper wall of the mounting box; the heat dissipation mechanism comprises a heat dissipation pipe, a heat dissipation groove, a shifting piece, a rubber plate, a friction wheel, a sealing plate, a buffer cavity, an expansion bag and a barrier film; the lower end of the heat dissipation pipe is fixedly connected into the upper wall of the mounting box, the heat dissipation pipe penetrates through the upper wall of the mounting box, and the upper end of the heat dissipation pipe is slidably inserted into the wall of the buckling cover; and when the air pressure of the cavity on the inner side of the sealing plate is increased, a barrier film in the expansion bag is subjected to large extrusion force, and then non-Newtonian fluid in the expansion bag is extruded, so that the contact resistance between the outer wall of the friction wheel and the shifting piece is more stable, and it is ensured that the shifting piece and the rubber plate can be separated from each other.

The invention relates to the field of material lifting devices, and in particular relates to a material lifting device for building construction. The device comprises a vehicle body, a brake structure, a support structure, a lifting structure, a shielding structure, a mounting structure and a jacking structure. The brake structure is mounted at the bottom end of the vehicle body, so that the vehicle body for lifting materials can conveniently move on the ground, the vehicle body can be fixed, automatic sliding is avoided, operation is convenient and fast, the vehicle body can be supported when the vehicle body needs to be placed through the arrangement of the support structure, a support assembly can be retracted in the process of pushing the vehicle body, so that the situation that the support assembly scrapes the ground in the process of pushing the vehicle body can be avoided, the lifting structure is arranged at one end of the vehicle body, the hanging effect can be achieved when the materials need to be lifted, the lifting structure can be hidden when the materials do not need to be lifted, and the materials are prevented from adhering to the lifting structure to influence the lifting stability.

The invention relates to the technical field of laser cutting, in particular to a round tube laser cutting machine convenient to feed. The machine comprises a machine body, a fixing frame is mounted at one end of the machine body, a discharging structure is mounted at one end of the fixing frame, a jacking structure is mounted at one end of the fixing frame, a vibration structure is arranged at one end of the jacking structure, an aligning structure is installed at the top end of the fixing frame, a feeding structure is arranged on the fixing frame, and an adjusting structure is installed on the fixing frame. By arranging the discharging structure on one side of the fixing frame, to-be-cut round steel pipes can be placed in sequence so as to facilitate continuous feeding, the number of the round pipes needing to be placed can be adjusted according to actual needs so as to facilitate better feeding, the arrangement of the aligning structure is matched, so that the cutting efficiency is improved, and the end faces of the placed round pipes can be extruded and aligned, so that the feeding work of the round pipes can be better carried out.

The invention relates to a projection sand table capable of automatically constructing a terrain and a projection system, wherein the projection sand table comprises a frame, a sand table lifting assembly, a left-right mounting assembly and a plurality of sand pushing units, wherein the middle part of the frame is provided with an installation space with an upward opening; the sand table lifting assembly comprises a lifting mechanism and a sand containing table, the lifting mechanism is arranged on the frame, the sand containing table is arranged in a mounting space in the vertical direction,and the lifting end of the lifting mechanism is detachably connected with the sand containing table to drive the sand containing table to move in the vertical direction; the left-right mounting assembly comprises a mounting table and a left-right driving mechanism, and the power output end of the left-right driving mechanism is detachably connected with the mounting table to drive the mounting table to move left and right above the sand containing table; and the plurality of sand pushing units are arranged on the mounting table along the front-back direction, each sand pushing unit comprises asand pushing rod and a sand pushing driving mechanism, and the sand pushing driving mechanism is used for driving the sand pushing rods to be close to the sand containing table downwards or to be faraway from the sand containing table upwards. The technical scheme of the invention solves the problems that in the existing three-dimensional electronic sand table, the topography and the landform ofthe sand table cannot be visually observed by a user.

The invention discloses a damage-prevention ejection part for a stamping die. The ejection part comprises a lower die, wherein a die body groove is formed in the upper surface of the lower die, a supporting body is arranged in the die body groove, the outer side of the upper surface of the supporting body is arranged in a displacement groove, the displacement groove is formed in the inner wall ofthe die body groove, a supporting block is arranged at the lower end of the supporting body, and the lower surface of the supporting body is connected to the upper ends of supporting and jacking structures. According to the damage-prevention ejection part for the stamping die, a stamped formed part can be easily ejected out of the die conveniently through the structure similar to a scissor jack, compared with the way adopting the lever principle for saving labor in the prior art, more labor is saved, so that the stamped formed part can be easily taken out of the die by a worker conveniently, so that the stamped part can be stably jacked up through a plurality of the structure similar to the scissor jack, the ejected part can be stably used, and the situation that the ejected part is damaged in the using process is avoided.

The invention discloses a rubber sleeve installing device with a finished product storage device. The rubber sleeve installing device comprises a base plate, a pre-positioning device, a workpiece jacking device, positioning dies, a rubber sleeve installing device body and a material receiving device; the material receiving device comprises a material receiving air cylinder and an overturning frame, the overturning frame is horizontally arranged between the two positioning dies, and the middle part of the overturning frame is in rotating fit with the positioning dies on the two sides correspondingly; when the overturning frame is in a receiving state, the material receiving air cylinder downwards pulls the rear end of the overturning frame, the overturning frame rotates, at the moment, thefront part of the overturning frame is located above a workpiece positioning groove, and the front end of the overturning frame is higher than the rear end of the overturning frame; and the material storage device comprises a frame, a piece transferring disc, a piece taking device and a containing device, and the containing device is installed below the frame in a sliding mode. According to the provided rubber sleeve installing device with the finished product storage device, the device can be used for installing rubber sleeves at the two ends of a round pipe through machines, and machined workpieces can be stored.

The invention relates to a sea wall structure, and relates to the field of a sea wall. The sea wall structure comprises pile bodies as well as a crushed stone layer and a matrix which are sequentiallyarranged from the bottom to top along the pile bodies, wherein the matrix comprises a bottom plate, a top plate and a jacking assembly, the top plate is in sliding connection with the bottom plate inthe vertical direction, the jacking assembly drives the top plate to slide along the bottom plate, multiple hollow first telescopic columns are arranged between the top plate and the bottom plate, multiple filling holes are formed in the top plate, each filling hole communicates with an inner cavity of the corresponding first telescopic column, and filler can be added to the inner cavities of thefirst telescopic columns by passing through the filling holes. The sea wall structure has the effect of reducing subsidence of new sea walls.