1437results about "Shipping equipment" patented technology

The utility model discloses a bridge pile foundation protection device which comprises a protection pile foundation clamping plate, a buffering protection plate, a flow guide plate, a flow guide plate driving structure, an anti-collision buffering assembly and an anti-collision buffering balance assembly. The protective pile foundation clamping plate is detachably arranged on the side wall of a pile foundation and fixed to the pile foundation through a fastening assembly. Buffering protection plates are circumferentially distributed on the outer sides of the protection pile foundation clamping plates and used for bearing impact force of foreign objects. An anti-collision buffering assembly is arranged between the buffering protection plate and the protection pile foundation clamping plate and used for buffering and absorbing force generated when foreign matters collide with the buffering protection plate. An anti-collision buffering balance assembly is arranged on the periphery of the anti-collision buffering assembly and used for balancing the buffering protection plate; and a flow guide plate is movably arranged on the buffer protection plate, is unfolded under the action of a flow guide plate driving structure and is used for guiding and dividing flood flow. The river-crossing bridge pile foundation structure solves the problem that a river-crossing bridge pile foundation can be damaged under the impact effect of flood flow.

To provide a fender structure having a mooring function capable of withstanding large docking pressure.SOLUTION: A fender structure installed in a mooring facility Q having a mooring area R for mooring a ship includes a fender 10 attached to the mooring facility Q and absorbing impact when a ship comes alongside, and a ship capture unit 20 exerting resistance against a ship leaving a shore. The ship capture unit 20 comprises a contact piece 51 coming into contact with a ship body when a ship comes alongside and fastening means for fastening the contact piece 51 to a contact position of the ship body. A slide plate 52 with a contact piece 51 arranged on its surface is placed between a pair of guide portions 30 provided on a surface of the fender 10, and roller portions 53 at left and right sides of the slide plate are inserted into groove portions 31 of the guide portions 30 so that the contact piece 51 can be raised and lowered. Even if a ship rises and falls due to changes in a tide level or the like, since the contact piece 51 can be raised and lowered following the ship body, a mooring state of a ship can be stabilized.SELECTED DRAWING: Figure 9

A fender structure, comprising a rubber fender (1), which is of a hollow cylinder shape, wherein one end of the rubber fender (1) is connected to a dock sidewall (2); a protective plate (3) vertically arranged at the other end of the rubber fender (1), wherein a rubber layer (4) is provided on the side of the protective plate (3) that is away from the rubber fender (1); a guide column (5), one end of which is horizontally and slidably connected to the protective plate (3), and the other end of which extends to the inside of the rubber fender (1) and is elastically connected to a closed end of the rubber fender (1); and two pairs of chains (6), which are symmetrically arranged on two sides of the rubber fender (1), wherein each pair of chains (6) comprises a first chain and a second chain, ends of the first chain and the second chain are both connected to embedded parts arranged on the dock sidewall (2), and the other ends of the first chain and the second chain are connected to an upper portion and a lower portion of the side of the protective plate (3) that is close to the rubber fender (1). The fender structure has the advantages of effectively reducing the maximum deformation amount during an energy absorption process of a rubber fender, protecting the rubber fender, prolonging the service life of the rubber fender, and achieving good use stability.

The invention provides an assembly type floating ecological breakwater combined with an artificial fish reef, the breakwater is mainly composed of a floating wave blocking structure, a mooring system and an anchoring structure combined with the artificial fish reef, a three-dimensional multi-layer wave blocking structure from the water surface to the water bottom is formed, and formation of a rich and stable ecological system is facilitated. The prefabricated structure is adopted, all the components can be transported to a designated sea area to be assembled and launched after being manufactured in a land prefabrication site, and the advantages of being convenient to construct, low in manufacturing cost, environmentally friendly and the like are achieved.

The invention discloses a modularized replaceable self-resetting energy consumption type bridge pier anti-collision system, and belongs to the technical field of bridge engineering structure safety. The system includes an annular rubber pad, an annularly disposed damper module, and a shape memory alloy (SMA) tow. The damper module comprises a cylinder body, high-viscosity fluid, a reset spring, a piston and a force transmission plate. The cylinder body is fixed to the pier in a surrounding mode through bolts and rubber pads, the inner wall of the cylinder body is connected with the piston through a reset spring, the piston rod end is hinged to the force transmission plates, and the SMA wire bundles are connected with the force transmission plates. When an external impact load acts on the force transmission plate, the fluid damper provides viscous energy consumption, and the SMA wire bundle, the spring and the rubber pad provide deformation energy consumption; after the collision is finished, the system can be reset to the initial position under the synergistic effect of the SMA wire bundle, the spring and the rubber pad. By means of the modular design, efficient energy consumption and self-resetting can be achieved; and meanwhile, a single damper can be quickly replaced after being damaged, so that the maintenance efficiency and the system recoverability are greatly improved.

The invention relates to the technical field of wharf construction processing, in particular to a construction method for a front-edge double-pile bearing beam and a berthing component, according to a support building method, hoops are installed on front-edge double-row PHC piles to serve as anchoring points, cantilever beams are welded to the front edge sides of the hoops to serve as structures for supporting the berthing component, and the whole installation mode is simple, convenient and reliable; the double-layer hoops are adopted on the front-edge double-row PHC piles to serve as supports of different layers of structures, so that installation stability is guaranteed, later adjustment can be facilitated, and particularly, the installation levelness of the cantilever beam can be adjusted conveniently. In addition, the cross beams at the upper ends of the front-edge double-row PHC piles are connected through the supporting I-shaped steel oblique beams, so that the connecting stability between the front-edge double-row PHC piles and the rear-row double piles can be guaranteed, and the front-edge double-row PHC piles and the rear-row double piles are matched in different directions. The installation efficiency can be effectively improved by prefabricating the berthing component.

The invention relates to the technical field of pier collision prevention, in particular to a pier collision prevention device capable of assisting ship deflection. The device comprises a fixing ring used for being fixed to a bridge pier, a plurality of deflection units used for assisting a ship in deflection and a buffering mechanism used for buffering the impact force of the ship, and the multiple deflection units are arranged on the fixing ring in a surrounding mode. The deflection unit comprises an inner plate rotating in the circumferential direction of the fixing ring, a rotating shaft rotationally connected to the inner plate, a moving wheel fixedly connected to the end of the rotating shaft and a deflection mechanism used for driving the rotating shaft to rotate. The tail ends of the spring rods are fixedly connected to the inner plate, the outer plate is fixedly connected to the head ends of the spring rods, the buffer pad is arranged between the inner plate and the outer plate, and the spring rods are fixedly connected to the two ends of the inner plate. The device can convert the impact force of the ship to the pier into power for driving the deflection mechanism to operate, and the ship is guided to deflect while the impact force of the ship is converted and released, so that the ship is prevented from continuously impacting the pier.

The present invention relates to a mooring system and, more specifically, to a mooring hook device-integrated system which includes a plurality of mooring hook devices allowing rapid unmooring, and individual and comprehensive control from short and long distances, and additionally, the system comprises a monitoring system allowing automatic AI control.

The utility model discloses an anti-scouring device for a river bridge pier, which relates to the technical field of bridge engineering and comprises a bottom support hoop, a first arc-shaped protective cover, a first mounting plate and a second arc-shaped protective cover, and one end of the top of the bottom support hoop is fixedly connected with the first arc-shaped protective cover. First mounting plates are fixedly connected to the two ends of the top and the two ends of the bottom of the first arc-shaped protection cover correspondingly, a second arc-shaped protection cover is slidably connected to the other end of the top of the bottom supporting hoop, and second mounting plates are fixedly connected to the two ends of the top and the two ends of the bottom of the second arc-shaped protection cover correspondingly. According to the bottom supporting hoop, the first arc-shaped protection cover, the first mounting plate and the second arc-shaped protection cover, the bridge pier is protected on the basis of buffering water flow, and therefore the problem that an existing river channel bridge pier anti-scouring device cannot buffer the water flow, and the anti-scouring effect is poor is solved.

The invention provides a wharf anti-collision device machine system. Three bottom buffering assemblies are arranged on the bottom plate, and the three bottom buffering assemblies are evenly distributed in the circumferential direction of the axis of the bottom plate. The telescopic direction of the bottom buffering assembly extends in the radial direction of the bottom plate. The top plate is located above the bottom plate. Three top buffering assemblies are arranged on the top plate and evenly distributed in the axis direction of the top plate, and the telescopic direction of the top buffering assemblies extends in the radial direction of the bottom plate. The first buffering elastic assemblies are arranged between the bottom plate and the top plate, the upper end of each first buffering elastic assembly is connected with one top buffering assembly, the lower end of each first buffering elastic assembly is connected with one bottom buffering assembly, and the upper ends of the first buffering elastic assemblies are located on the sides, close to the axis of the bottom plate, of the lower ends of the first buffering elastic assemblies. The three first buffering elastic assemblies improve the stability of the top plate supporting face when the top plate supporting face is compressed, so that stable buffering force can be provided for the ship when the ship arrives at the port, the buffering effect on the ship is improved, and the ship is safely berthed.

The invention discloses a cofferdam device for hydraulic engineering construction and an operation method thereof.The device comprises a cofferdam, buffering mechanisms arranged on the periphery of the exterior of the cofferdam, reinforcing mechanisms arranged on the periphery of the exterior of the cofferdam and driving control mechanisms arranged at the four corners of the cofferdam, and the cofferdam is composed of supporting columns and steel plates and forms a rectangular frame structure; the reinforcing mechanism is connected with a first fixing block and a second fixing block through a reinforcing rod to enhance the stability of the cofferdam, the driving control mechanism is composed of a forward and reverse motor, a sliding groove, a threaded rod and a sliding block and can automatically adjust the position of the buffering mechanism according to the change of the water level, and the buffering mechanism comprises a supporting rod, an arc-shaped first elastic plate, an arc-shaped second elastic plate and a first damper. Impact energy is absorbed through elastic deformation and damping force, and the cofferdam is protected against impact of water flow and floating objects. The position of the buffer mechanism can be automatically adjusted according to the water level condition, and it is ensured that the buffer mechanism is located at the optimal working position all the time so as to meet the buffer requirements under different water level conditions.

The invention provides a composite protection structure suitable for underwater seepage prevention and explosion prevention of a concrete gravity dam and a preparation and construction method, and belongs to the technical field of engineering explosion prevention and seepage prevention. The composite protection structure comprises a reinforced concrete slab anchored on the outer surface of the gravity dam by a certain distance through an anchor rod; a reserved interlayer between the reinforced concrete slab and the outer surface of the gravity dam is filled to form an anti-seepage and anti-explosion composite layer; the anti-seepage and anti-explosion composite layer is formed by pouring hollow glass bead-asphalt concrete, and the hollow glass bead-asphalt concrete is prepared from asphalt concrete with modified hollow glass beads as filler; the modified hollow glass beads account for more than 15% of the asphalt concrete by volume, and the asphalt concrete has enough sealing gas for reflecting explosive shock waves and has the characteristics of seepage prevention and energy dissipation. The composite protection structure has anti-seepage and anti-explosion functions, the service life of the dam is prolonged, and the ability of the dam to resist sudden extreme working conditions is improved.

The present invention provides a system for measuring real-time meteorological and oceanographic data using a buoyage network for smart ports and harbours. It consists of a moored floating station or moored buoy, or network of buoy-based measurement stations (A) moored at the port or harbour waters with the marine navigation and land-based measuring station (B) mounted at jetty or wharf or quay wall of port and harbours. The buoy-based system (A) is equipped with a cylindrical steel buoy structure featuring a mast (7) and is secured using a two-point mooring system. The present system comprises of an integrated monitoring and data transmission system that collects the real-time meteorological and oceanographic data from the sensors and processes the acquired data based on calibration, enabling accurate and reliable measurements. The processed data is then stored in the system's internal memory for analysis and transmitted to a remote-control station.

The invention belongs to the technical field of ships, and particularly discloses a ship collision buffering device which comprises a main body frame, a buffering mechanism is arranged in front of the main body frame, a turnover mechanism is arranged above the main body frame and matched with the buffering mechanism, an operation bin is arranged in the main body frame, and the operation bin is connected with the turnover mechanism. And a pushing mechanism is arranged in the operation bin. By arranging the overturning mechanism and the pushing mechanism, in the daily maintenance process, maintenance personnel can quickly and efficiently complete inspection, maintenance and replacement work on the device, the maintenance cost and time are greatly reduced, and the pushing mechanism can enhance the stability of the positioning plate in the working process and ensure the stability of the buffering mechanism in the working process.

The present invention discloses a mooring device for a ship mooring cable, which relates to the field of ship mooring cable piles, comprising: a sinking cylinder and an assembly cover body rotatably assembled on the top of the sinking cylinder, the upper end surface of the assembly cover body is fixedly provided with two cable posts which are equidistantly distributed in a circle, the two cable posts are used to limit the cable, the sinking cylinder needs to be buried under the ground, and only the assembly cover body and the two cable posts are located on the ground. The present invention can automatically reel in the cable sleeved on the two cable posts through a reeling unit, without the need for staff to manually wind and coil the cable around the two cable posts, and the reeling unit can also trigger an anti-falling unit during operation to prevent the cable from moving upward on the cable post and detaching from the cable post, and the reeling unit can also automatically release the reeled cable at a later stage, and under the action of the auxiliary untying unit, push the cable upward to detach the cable from the cable post.

The utility model discloses a bridge ship collision prevention active protection device which comprises a laser range finder, a control assembly, a main bridge pier, a main bridge bearing platform, a separation type ship collision prevention facility structure, a polyurethane foam rotary drum and a riverbed, the laser range finder and the control assembly are arranged on the upper portion of the main bridge pier, and the main bridge bearing platform is arranged at the bottom of the main bridge pier. A plurality of separated ship collision prevention facility structures are arranged on the periphery of the main bridge bearing platform on the main bridge piers, polyurethane foam rotating cylinders are arranged on the separated ship collision prevention facility structures, and the other ends, away from the polyurethane foam rotating cylinders, of the separated ship collision prevention facility structures are used for being buried in a riverbed to be fixed. When the distance between the ship and the main bridge pier is detected to be smaller than a certain range through the optical distance measuring instrument, the control assembly controls the gas generator to inflate the gas bag to generate buoyancy, the polyurethane foam rotating drum is pulled to the water surface through the buoyancy to make contact with the ship, and the situation that the ship collides with the main bridge pier and consequently the main bridge pier is damaged is prevented.

The invention discloses a ship berthing device. Comprising a supporting base installed on a wharf, a guide rail is installed on the front face of the supporting base, at least one stabilizing mechanism is installed on the guide rail, and adsorption mechanisms are installed at the two ends of the stabilizing mechanism respectively. The adsorption mechanism comprises a fixing plate and a connecting plate, a buffer table and a main adsorption plate are sequentially arranged on the connecting plate, hydraulic cylinders are symmetrically hinged to the two ends of the fixing plate respectively, a reset plate is hinged to the hydraulic cylinders, and a buffer table and an auxiliary adsorption plate are arranged on the reset plate. The stabilizing mechanism comprises a balance plate rotationally connected to the stabilizing frame, a hydraulic damper and a reset spring, the open end of a groove connecting rod is rotationally connected with the balance plate in the stabilizing frame, the closed end of the groove connecting rod is connected with the stabilizing frame, a groove is formed in the bottom of the stabilizing frame, and a gear is arranged above the groove. The ship berthing device provided by the invention can achieve the effects of high reliability and stability, uniform adsorption force distribution and high self-adaptive adjustability.

The invention belongs to the technical field of safety protection of bridge pier foundations, particularly discloses a fabricated protection device for local scouring of a bridge pier foundation and a self-sinking construction method, and aims to solve the problems of insufficient stability, high mounting difficulty, poor long-term adaptability and the like of protection measures in the prior art. The protection device comprises an assembly type protection ring, a concrete ball and a flow limiting vertical ring protrusion. The fabricated retainer is formed by splicing a plurality of retainer units, a transverse U-shaped groove is formed in the inner side of the fabricated retainer and used for limiting and assembling the concrete ball, and self-sinking of the device is achieved through rolling contact of the concrete ball and the outer wall of the pier. The flow limiting vertical ring is fixed to the upper surface of the protective ring in a protruding mode and used for limiting the water flow vortex range. The construction method comprises the steps of early-stage preparation, gravel backfilling, device installation, self-sinking installation, installation inspection and the like. The device is simple in structure and convenient to install, does not need underwater operation, can automatically adjust the position along with the change of a riverbed, keeps long-term effective protection capability, and is suitable for scouring protection of a pier foundation of a built river-crossing bridge.

The invention discloses a movable power generation type multi-section hinge vacuum cable-free mooring device which comprises a movable module, a base, a mechanical arm set, a vacuum adsorption assembly, a hydraulic power generation device and a sliding power generation device. An infrared sensing device is arranged on the base; the vacuum adsorption assembly comprises a vacuum chuck and a vacuum pump, the vacuum pump comprises a motor, a pump shell and a sealing cover, and two rotating pieces with opposite magnetism are embedded in the middle of a driving shaft of the motor; the sliding power generation device comprises a shell, a sliding block, a transmission shaft, a spring and a chain. The sliding block slides in the shell, and a spring is arranged between the sliding block and the shell; the top of the slide block is provided with a first toothed belt and the bottom is provided with a second toothed belt; a first ratchet, a first gear, a second ratchet, a second gear and a generator are arranged on the transmission shaft; a first stop assembly clamped into the first ratchet wheel is arranged on one side of the first gear, and a second stop assembly clamped into the second ratchet wheel is arranged on one side of the second gear. According to the invention, traditional mooring with cables is replaced by vacuum chuck adsorption, so that the collision risk is reduced and the cable breakage is avoided.

The utility model belongs to the technical field of bridge protection, and particularly relates to a self-floating type bridge protection device which comprises a bridge column, a protection facility and a buffering mechanism. The protection facility is installed on the surface of the bridge column, a cavity is formed in the protection facility, and the buffering mechanism is arranged in the protection facility; the buffering mechanism comprises a vertical rod, sliding blocks, buffering springs, a connecting rod, a buffering plate, a mounting piece and a rotating barrel, the vertical rod is fixedly mounted in the protection facility, the sliding blocks are slidably connected to the surface of the vertical rod, the surface of the vertical rod is movably sleeved with the buffering springs, and one end of each buffering spring is fixedly connected to the outer side of the corresponding sliding block; the other end of the buffer spring is fixedly connected to the inner wall of the protection facility, and the problems that when a ship collides with a bridge in the traveling process, the effects of dispersing force and relieving impact cannot be well achieved, even the ship is out of control and breaks the protection device, and damage caused by collision cannot be effectively reduced are solved.

The utility model discloses an anti-seismic ship fender, which relates to the technical field of ship protection, and comprises a mounting plate, a guide shell is arranged on the surface of the mounting plate, a lifting component used for adjusting the height of a main body is arranged on the guide shell, a buffer groove is formed in the main body, a buffer component is arranged in the buffer groove, and the main body is provided with an anti-seismic component. Through the action of the sliding sleeve, the main body can move up and down in the position of the sliding rod, the floating block installed at the lower end of the main body makes contact with the water surface, and due to the buoyancy of the floating block, the main body can be kept on the water surface all the time and move along with the height of the water level; the problem that an original device cannot be automatically adjusted is solved, a handle is pulled to enable an inserting rod to enter a through groove, then a connecting block is inserted into a mounting groove, the handle is loosened to enable the inserting rod to penetrate through a positioning hole to enter an inserting hole, the connecting block is fixed into the mounting groove, and connection of ropes between main bodies is facilitated.

The invention discloses a stair energy consumption ship collision prevention system based on a metamaterial structure, which comprises an ultra-high performance concrete panel, a stair energy consumption collision prevention layer, a rubber fender, a bridge pier, a bridge bearing platform and a bridge pile foundation, and the stair energy consumption collision prevention layer comprises a variable rigidity unit, a light energy consumption material, a vertical steel plate, an upper top plate and a lower bottom plate, the variable rigidity unit is formed by connecting a plurality of concave hexagonal units through transverse and longitudinal steel plates, and the middle hollow structure is filled with light energy dissipation materials capable of absorbing and dispersing impact energy, such as polyurethane foam, ceramsite and rubber particles. The variable rigidity unit and the steel plates are welded into a whole, and the protection device and the protected pier are connected through a rubber fender. The overall rigidity of the protection device can be increased along with structural deformation when the protection device is impacted, so that the variable-rigidity cascade energy dissipation anti-collision effect is achieved, the ship and bridge collision time can be effectively prolonged, the ship collision force can be effectively reduced, and bidirectional protection of the ship and the bridge is achieved.

The invention discloses an electromagnetic lossless anti-collision method and device for a bridge pier stud, and the device comprises two annular circular pipes, the two annular circular pipes are provided with two moving devices used for rapidly moving on the two annular circular pipes, the right side of the right moving device is provided with a ship anti-collision device used for ship anti-collision, and the right side of the ship anti-collision device is provided with a ship anti-collision device used for ship anti-collision. A ship body stabilizing device is installed on the rear side of the left side moving device, a pier is arranged on the right side of the annular round pipe, and a plurality of fixed anti-collision devices are installed on the pier. And the moving device comprises a moving frame assembly, locking assemblies and a driving assembly, the moving frame assembly is installed on the annular circular pipe, and the two locking assemblies are installed on the upper side of the moving frame assembly. In this way, the height of each device away from the water surface can be independently adjusted, collision prevention and rapid maintenance are facilitated, non-contact collision prevention can be conducted, the ship deviation direction can be adjusted in an auxiliary mode after a ship collides with a pier, and the ship is prevented from colliding with the pier for the second time.

The utility model belongs to the technical field of bollards, and discloses a bollard with an anti-skidding function, which comprises a first supporting disc and a working box, a rotating sleeve is rotatably connected in the first supporting disc, a limiting rod is fixedly connected on the outer side of the rotating sleeve, a lower clamping plate is fixedly connected on the top end of the rotating sleeve, and the lower clamping plate is fixedly connected on the working box. A limiting groove is formed in one side of the lower clamping plate, a lifting rod is slidably connected to the interior of the lower clamping plate, the lifting rod sequentially penetrates through the rotating sleeve and the lower clamping plate, an upper clamping plate is fixedly connected to the top end of the lifting rod, and a hydraulic rod is fixedly connected to the bottom end of the lifting rod. The problems that in the prior art, due to the fact that water exists on a bollard or a mooring rope, the mooring rope slides when the mooring rope is tied on the bollard, the mooring rope cannot be effectively and rapidly tied, the mooring rope is loosened and possibly falls off, a ship is possibly damaged under serious conditions, economic losses are increased, and the bollard is poor in anti-skid performance and low in practicability are solved.

The present invention discloses a bridge anti-collision airbag interception device, which includes a storage component and an airbag anti-collision unit. The storage component is installed on the outer side wall of the pier, and a cavity is formed inside the storage component. The airbag anti-collision unit includes a first airbag unit, and the first airbag unit is installed in the cavity of the storage component. The first airbag unit includes at least one first airbag layer, and the first airbag layer includes a plurality of first airbags that are interconnected. At least one first airbag is connected to an external air source. In the bridge anti-collision airbag interception device provided by the present invention, the uninflated first airbag unit is stored in the cavity of the storage component, so that the unactivated bridge anti-collision airbag interception device can always ensure the clearance space between the piers. When activated, the first airbag expands after being inflated and quickly forms a multi-layer connected airbag anti-collision surface, thereby absorbing and dissipating the impact force when a ship hits the pier, protecting the pier and avoiding serious harm caused by the breakage of the pier.

The invention relates to the technical field of ship protection, and discloses a ship berthing anti-collision protection device which comprises a ship body, an anti-collision mechanism is arranged on the side wall of the ship body and comprises a rubber barrel and a pressing piece, the surface of the pressing piece is fixed to the end face of the rubber barrel, a round block is fixed to the other end of the rubber barrel, and an air cylinder is installed in the ship body. The upper end and the lower end of the fixing frame are in sliding connection with rolling wheels I; when a roller III translates to pass through an inclined surface of a sliding groove II, symmetrical clamping blocks clamp a roller I to prevent the roller I from rotating, so that when a ship is in contact with a wharf, the roller I is prevented from rotating when being in contact with the wharf to increase the friction force when the roller I and a pressing sheet are in contact with the wharf, and the ship is kept stable when berthing; due to the fact that the hinge rod is high in stability, the hinge rod forms a folded shape when the rubber barrel is compressed, meanwhile, the pressing piece can be prevented from sliding downwards to deform when making contact with a wharf, and the pressing piece and the round block can be kept on the same level all the time.

To provide a rubber composition for fenders which gives a fender excellent in processability, elongation, and ease of buckling.SOLUTION: The rubber composition for fenders according to the present invention contains: a base rubber containing a natural rubber; carbon black; 1,6-bis(N,N-dibenzylthiocarbamoyldithio)hexane; and sulfur. The blending amount of the 1,6-bis(N,N-dibenzylthiocarbamoyldithio)hexane is 1.0 pt.mass or more and 3.0 pts.mass or less based on 100 pts.mass of the base rubber. The blending amount of the sulfur is 0.8 pt.mass or more and 2.0 pts.mass or less based on 100 pts.mass of the base rubber.SELECTED DRAWING: None

The invention discloses a shallow water area berthing component temporary positioning device and a construction method, and relates to the technical field of concrete members, the shallow water area berthing component temporary positioning device comprises a plurality of wharf foundation piles and berthing components, every two wharf foundation piles form a group, a first connecting rod is arranged between one group of wharf foundation piles, a supporting rod is arranged on one side of each wharf foundation pile, and a second connecting rod is arranged on the other side of each wharf foundation pile. A second connecting rod is arranged between the wharf foundation pile and the supporting rod. A positioning hole is formed in the berthing component, a fixing rod is arranged in the positioning hole, one end of the fixing rod abuts against the first connecting rod, and the other end of the fixing rod abuts against the supporting rod. The first connecting rod and the supporting rod are provided with a positioning mechanism. Fixing mechanisms corresponding to the fixing rods are arranged on the two sides of the berthing component, supporting is provided for hanging of the berthing component through the steel frame formed by lap joint of the supporting rods and the connecting rods, the berthing component is stably and accurately fixed to the supporting rods and the connecting rods through the positioning mechanisms and the fixing mechanisms, and follow-up construction and installation are facilitated.

The embodiment of the invention provides a bridge pier anti-collision system and a design method thereof, and relates to the technical field of bridge pier anti-collision, the bridge pier anti-collision system comprises at least one anti-collision pier and at least one ductile structure in one-to-one correspondence with the anti-collision piers, the anti-collision piers are arranged on one side face of a bridge pier at intervals, and the ductile structures are arranged on the anti-collision piers. Each ductile structure is arranged between the corresponding anti-collision pier and the corresponding bridge pier and connected with the anti-collision pier and the corresponding bridge pier. The ductile structure is arranged between the anti-collision pier and the bridge pier to serve as a force transmission component, the anti-collision pier, the ductile structure and the bridge pier are matched to form a bridge pier anti-collision system to jointly resist ship collision force, stress is basically constant after the ductile structure is yielded, and bearing capacity is not lost immediately; therefore, the maximum stress of the bridge pier during ship collision is kept within the preset range set according to the resistance of the body, the ship collision safety of the bridge pier is guaranteed, meanwhile, the resistance of the anti-collision pier is larger than the shared ship collision force, the ship collision safety of the anti-collision pier is guaranteed, the risk that the anti-collision pier is knocked down is reduced, and the service life of the anti-collision pier is prolonged.

The invention discloses a protection type fender hanging bracket with a load lifting mechanism, and belongs to the technical field of fender hanging brackets, the protection type fender hanging bracket comprises a mounting frame fixedly mounted on a wharf through bolts, a guide rail is fixedly and integrally arranged on the outer side of the mounting frame, a through groove is formed in the mounting frame, and meanwhile an adjusting seat is arranged on the outer side of the mounting frame in a lifting mode; a load lifting mechanism is arranged on the adjusting seat, a limiting cylinder is fixedly installed on the rear side of the adjusting seat, and a negative pressure adsorption assembly used for fixing the adjusting seat is arranged on the inner side of the limiting cylinder; a cleaning assembly used for cleaning the floating air bag is arranged on the outer side of the lower portion of the adjusting base. The protection type fender hanging bracket with the load lifting mechanism can automatically lift and adjust the position height of the fender hanging bracket under the action of buoyancy in a load mode, can prevent waves from influencing the adjusting position precision, achieves precise buffering, can achieve multiple buffering at the same time, and effectively improves the buffering protection effect on a ship.