51results about How to "Improve crash performance" patented technology

The utility model belongs to the technical field of triangular gates, and discloses a triangular gate anti-collision plate which comprises a fixed plate body and a movable plate body which are arranged in parallel, elastic buffer rods which are evenly distributed are connected between the fixed plate body and the movable plate body, and a buffer strip is arranged at the position, close to the edge, of one side, close to the movable plate body, of the fixed plate body. Buffering assemblies arranged at equal intervals are arranged on the side, away from the fixed plate body, of the movable plate body, when a ship collides with the movable plate body, the movable plate body can move for buffering, impact force is buffered through elastic buffering rods, the elastic buffering rods can protect buffering springs, and the buffering effect is improved. The buffer springs are prevented from being corroded to affect the service life, when non-front-face collision occurs, the rotating cylinders can rotate to release force, buffering is conducted through deformation of the rotating cylinders and the fixing blocks, meanwhile, the movable plate body displaces, buffering is conducted through the elastic buffer rods, and the anti-collision effect can be greatly improved.

The utility model discloses a display module edge shading assembly capable of preventing light leakage, and particularly relates to the technical field of display module edge shading, the display module edge shading assembly comprises a supporting frame arranged on a shell, a display module and a backlight module are arranged in the middle of the supporting frame, and a supporting table is fixedly connected to the middle of the supporting frame; a positioning groove is formed in the outer surface of the bottom of the supporting frame. The packaging effect is improved through the shading glue, the light leakage prevention effect is achieved, meanwhile, the anti-collision effect of the periphery of the display module can be improved through the thickness of the shading glue, the protection effect is improved, the periphery of the display module is packaged through the second shading film, the situation that light leakage occurs on the periphery of the display module can be avoided, and the display effect is improved. Meanwhile, through cooperation of the shading glue, the shading top film and the shading bottom film, the strength and the thickness of wrapping the periphery of the display module are improved, and the situation that the shading effect is affected due to abrasion is avoided.

The utility model discloses an automobile front longitudinal beam inner plate which comprises an inner plate front section and an inner plate rear section, the inner plate front section is provided with a first crumple rib which is vertically or approximately vertically arranged and used for guiding the front longitudinal beam inner plate to crumple longitudinally, and the tail end of the lower portion of the first crumple rib is provided with a concave portion used for inducing the front longitudinal beam inner plate to bend and deform. In the structure of the front longitudinal beam inner plate, the concave part is additionally arranged at the tail end of the lower part of the first collapse rib, so that the front longitudinal beam inner plate can be induced to generate larger bending deformation at the concave part when the front longitudinal beam inner plate collapses longitudinally, the collision collapse energy absorption effect of the front longitudinal beam inner plate is effectively improved, and the collision performance of the whole vehicle is further improved.

The utility model relates to the field of early warning device, solve the problem that the existing anti -collision early warning device is easy to fall off when the collision of offshore facilities, provide a kind of anti -collision early warning device, including installation part and damping mechanism, installation part is used to carry detection device, and installation part is the box body of one end opening, damping mechanism includes: protective plate, groove, guide rod, guide block, elastic part and rotating rod, protective plate and the open end of installation part are slidably connected, and sliding direction is along the depth direction of installation part;Groove is connected with the side close to installation part of protective plate;Guide rod is connected with the inner wall of groove;Guide block is sleeved in guide rod, and is slidably connected with guide rod;Elastic part is arranged between guide block and the end wall of groove;One end of rotating rod is rotatably connected with slider. The utility model increases the anti -collision structure distinguishing from air cushion on the protective plate, so that protective plate not only has certain activity, but also can increase the anti -collision performance of early warning device.

The light-weight storage cage with the anti-collision mechanism comprises a cage body, fixing seats are fixedly installed at the rear ends of the two sides of the cage body, buffer grooves are formed in the fixing seats, buffer springs are fixedly installed in the buffer grooves, side baffles are fixedly installed at the outer ends of the buffer springs, and the side baffles are fixedly installed at the outer ends of the side baffles. Second rubber pads are fixedly mounted at the front ends of the inner sides of the side baffles. According to the anti-collision storage cage, the buffer springs, the side baffles, the first rubber pads, the second rubber pads, the corner anti-collision clamping frames, the supporting springs, the anti-collision plates, the buffer protection pads and other anti-collision structures are arranged, the storage cage can be protected from multiple angles, the influence of collision on the storage cage and internal objects is effectively reduced, the anti-collision performance of the storage cage is improved, and the service life of the storage cage is prolonged. On the premise that the anti-collision performance is guaranteed, the lightweight design is adopted, the weight of the storage cage is reduced, carrying and moving are convenient, the carrying cost is reduced, and meanwhile damage to facilities such as the warehouse ground is reduced.

This utility model relates to the field of high-frequency transformer protection technology and discloses an impact-resistant high-frequency transformer, including a high-frequency transformer body. A mounting base is provided at the lower part of the high-frequency transformer body. Several vertical support columns are provided on the upper part of the mounting base, located on multiple sides of the high-frequency transformer body. Several anti-collision plates are provided on the upper part of the mounting base, located on multiple sides of the high-frequency transformer body. A shock absorber with a damping effect is provided between the vertical support columns and the anti-collision plates. An arc-shaped first edge protection plate is provided between the sides of two adjacent anti-collision plates. The first edge protection plate is elastic. A fixing connecting plate for connection and installation is provided at the lower part of the vertical support columns. In this utility model, several anti-collision plates and several first edge protection plates provide an impact-resistant effect on multiple sides of the high-frequency transformer body, improving the impact resistance and impact-resistant area of ​​the high-frequency transformer body.

A frame structure for an automobile, the frame structure comprising: a first member comprising a metal material having a tensile strength of 780 MPa or more; and a second member made of a metal material and disposed further toward the inside of the vehicle than the first member, the first member having: a side wall constituting a wall portion on the outside of the vehicle; and a step-shaped wall portion extending from the side wall toward the inner side of the vehicle, the plate thickness of the first member is 2.3 mm or more, the step height h of the step-shaped wall portion and the cross-sectional height h0 of the first member satisfy 0.01 < = h / h0 < = 0.15, and the step width w of the step-shaped wall portion and the cross-sectional width w0 of the first member satisfy 0.01 < = w / w0 < = 0.60.

The utility model relates to the technical field of curtain wall boards, in particular to a high-sound-insulation heat-preservation fluorocarbon curtain wall board which comprises a wall board body and a coating, the coating is machined on the outer wall of the wall board body, threaded holes are machined in the outer wall of the wall board body, the inner side of the wall board body is fixedly connected with a first adhesive layer, and the inner side of the wall board body is fixedly connected with a second adhesive layer. And the outer wall of the first adhesive layer is fixedly connected with the sound insulation layer. By arranging the reinforcing mechanism, the internal structural stability and the overall bearing capacity of the wallboard body are enhanced, the reinforcing mechanism is installed in the wallboard body, and the surface of the reinforcing mechanism is protected by a coating on the surface of the wallboard body, so that the wallboard body can better resist external force and corrosion and is not prone to deformation and damage, and the sound insulation layer and the heat preservation board are tightly connected through the adhesive layer; the sound insulation and heat preservation performance of the curtain wall plate is cooperatively enhanced, the anti-collision effect and the service life of the heat preservation aluminum curtain wall plate affected by external corrosion are improved, and the product performance and reliability are improved.

The utility model relates to the technical field of wave band switches, in particular to a protection mechanism wave band switch, which comprises a wave band switch main body, a protection cover is arranged on the wave band switch main body, four main buffer mechanisms and four auxiliary buffer mechanisms are fixedly arranged between the protection cover and the wave band switch main body, and each main buffer mechanism comprises a long strip shell. A connecting column is fixedly installed in the long-strip-shaped shell, a first spring is arranged in the middle of the connecting column in a sleeving mode, sliding sleeves are fixedly installed at the two ends of the first spring and slidably arranged at the two ends of the connecting column in a sleeving mode respectively, supporting rods are movably connected to the sliding sleeves, and the supporting rods are fixedly connected with the bottom of the protection cover. According to the utility model, under the mutual cooperation effect of the protection cover, the main buffer mechanism and the auxiliary buffer mechanism, the impact force suffered by the wave band switch is eliminated, so that the safety of the wave band switch is protected, and the anti-collision capability of the wave band switch is enhanced.

The utility model provides anti-collision glass substrate carrying equipment and a glass substrate carrying production line. The anti-collision glass substrate carrying equipment comprises a tray assembly, wherein the tray assembly comprises a tray and a hoisting mechanism; the tray is suspended through the hoisting mechanism and can move up and down and horizontally along with the hoisting mechanism; the carrying assembly is mounted on the upper surface of the tray and comprises a carrier plate and a servo mechanism; the servo mechanism is used for driving the carrier plate to telescopically move relative to the tray; the anti-collision assembly is mounted on the carrier plate and comprises a connecting seat and a three-dimensional laser scanning radar; the three-dimensional laser scanning radar is installed at the front end of the telescopic direction of the carrier plate in a protruding mode through the connecting base so as to scan a three-dimensional space obstacle at the front end of the carrier plate. Collision can be effectively avoided, and the anti-collision performance and the applicability are better.

The utility model provides a kind of compartment for living in house car, belong to compartment heat insulation equipment technical field, including car body, the inside of car body is provided with cooling interlayer, multiple layers of air flue are provided in cooling interlayer, the rear outer wall of car body is provided with air cooler, air cooler air outlet end passes through car body and enters cooling interlayer, air cooler air outlet end is provided with air distribution bin passing through car body, the air inlet end of each layer air flue is interconnected with air distribution bin, the upper and lower two sides of each layer air flue are all provided with multiple air vents, the utility model is in by air cooler Cold air is delivered to air distribution bin, and then every layer air flue can flow cold air, cold air can be passed through air vent and enter cooling interlayer, and then the inner wall of car body is cooled, so as to prevent the water droplet generated in the process of using the outer wall of cooling pipeline from penetrating to heat insulation material, so that heat insulation material can be protected under the condition of cooling car body, and the service life of compartment is improved.

The ship anti-collision equipment comprises an installation plate, installation holes are formed in the periphery of the outer end of the installation plate respectively, limiting blocks are fixedly connected to the two sides of the center of the surface of the installation plate respectively, sliding grooves are formed in the surfaces of the front ends of the limiting blocks respectively, and a box body is fixedly installed at the outer ends of the limiting blocks; through holes are formed in the periphery of the surface of the front end of the box body, a protection plate is arranged at the front ends of the through holes, and an arc-shaped pad is installed at the front end of the protection plate. According to the buffering assembly, guiding blocks are arranged on the periphery of the bottom end of the interior of the box body correspondingly, the guiding blocks conduct guiding movement, the effective buffering and damping effects are achieved when a ship is impacted, an efficient anti-collision effect is jointly formed through a multi-stage buffering and damping mechanism, the multi-stage buffering design can gradually absorb and disperse impact energy, and therefore the impact energy is effectively reduced. And the impact of collision on a ship structure is remarkably reduced, so that the anti-collision performance of the ship is remarkably improved, and the ship and surrounding structures thereof are protected from being damaged.

The utility model relates to the technical field of hydraulic oil cylinders, and discloses an environment-friendly hydraulic oil cylinder with a sealing structure, which comprises a cylinder barrel, oil holes are arranged on two sides of the cylinder barrel, a protective sleeve is sleeved on the surface of the cylinder barrel, and an oil pipe mounting component connected with an oil pipe is arranged on the surface of the protective sleeve. A supporting ring is fixedly arranged at one end of the protective sleeve and fixedly connected with one end of a cylinder barrel through a screw, the cylinder barrel is slidably connected with a piston rod, and the surface of the piston rod is sleeved with a corrugated hose. The protection sleeve can be fixed through the supporting ring, the protection sleeve can protect the surface of the cylinder barrel, the cylinder barrel can be prevented from being exposed outside, the anti-corrosion capacity of the cylinder barrel is improved, the two ends of the corrugated hose can be supported through the supporting assembly and the supporting ring, the stability of the corrugated hose can be kept, and the corrugated hose can protect the surface of the piston rod. When there is much dust, the piston rod can be prevented from contacting the dust.

The utility model discloses a bridge anti -collision device based on the coupling of shear hardening and negative poisson's ratio effect, including a plurality of energy -absorbing box and a plurality of fixed ring, a plurality of energy -absorbing box evenly is placed in the outside of pier and is closely spliced between adjacent energy -absorbing box, a plurality of fixed ring is evenly placed on the outer ring surface of pier and is in the embrace shape, and the fixed ring between adjacent is closely connected to be connected into a whole around pier, and the energy -absorbing box is buckled on the outside of fixed ring, and the bolt for fixing energy -absorbing box and fixed ring is inserted between energy -absorbing box and fixed ring from top to bottom, the utility model relates to building safety protection technical field, through the collaborative energy -absorbing mechanism of the introduction of negative poisson's ratio effect and shear hardening effect, the bridge anti -collision device of structure stable, energy -absorbing efficient has been constructed, and simultaneously through the modularization and the bolt type design, the quick dismounting and partial replacement function of device have been realized, and maintenance difficulty and cost have been reduced, have good engineering applicability and popularization prospect.

The utility model discloses an anti-collision paperboard structure and belongs to the technical field of paperboards. The supporting assembly comprises core paper, reinforcing ribs are bonded to the two sides of the core paper, two first clamping grooves are formed in the upper end and the lower end of the core paper, a row of first inserting grooves are formed in the two sides of the core paper, corrugated paper is bonded to the two sides of the core paper, and a fixing assembly is bonded to one side of the corrugated paper; the sides, close to the extending plates, of the two ends of the panel are provided with a row of second inserting grooves, the upper end and the lower end of the panel are each provided with two second clamping grooves, the upper end and the lower end of the panel adhere to a bottom plate, and clamping plates are arranged on the bottom faces of the bottom plates. Through cooperation of the supporting assembly, the fixing assembly and the inserting assembly, the supporting assembly, the corrugated paper and the fixing assembly are transversely connected into a whole, a multi-dimensional supporting network is formed, impact force can be evenly conducted and dispersed through the synergistic effect of the core paper, the reinforcing ribs, the corrugated paper, the fixing assembly and the inserting assembly, and the anti-collision performance of the paperboard in all directions is improved.

The utility model provides the anti-deformation mainboard module. The four corner anti-collision sleeves in the anti-deformation mainboard module can protect the four corners on the mainboard body. The cross-shaped reinforcing ribs and the metal reinforcing net can improve the structural strength and the structural stability of the mainboard body. And each end of the cross-shaped reinforcing rib corresponds to one bearing rod which is vertically arranged, so that the structural strength and the structural stability of the main board body can be further improved. When the edge of the main plate body is impacted, each side of the U-shaped anti-collision plate is correspondingly inserted into one sliding channel and is in sliding connection with the main plate body, and each side of the U-shaped anti-collision plate correspondingly penetrates through one sliding channel, then is inserted into one buffering opening and is in sliding connection with the bearing rod. The sealing end of the U-shaped anti-collision plate extrudes the first compression spring, each side of the U-shaped anti-collision plate correspondingly extrudes one extrusion plate, and the extrusion plates extrude the second compression springs and drive the ends, away from the extrusion plates, of the sliding columns to be inserted into the sliding grooves and connected with the bearing rods in a sliding mode.

The utility model relates to a transformer substation. The transformer substation comprises a transformer substation body, a mounting base, a bearing, a first protection assembly and a second protection assembly. The conductive movable rod is connected and matched with the first baffle assembly, the magnetic piece is arranged on the outer side of the conductive movable rod, and the conductive movable rod is electrically connected with the electromagnetic coil. The second baffle assembly is provided with a storage cavity used for storing magnetorheological fluid, and the electromagnetic coil is electrically connected with the conductive movable rod. The second baffle assembly is used for being in abutting fit with the mounting base so as to prevent external water from entering the position where the bearing assembly is located. The first baffle assembly is wound around the outer side of the second baffle assembly, and the first baffle assembly and the second baffle assembly are oppositely arranged. When the first baffle assembly can move in the direction close to or away from the second baffle assembly under the action of external force, the conductive movable rod can be matched with the magnetic part in a telescopic mode. According to the transformer substation, the anti-collision performance can be dynamically adjusted, excessive interference on the transformer substation body is avoided, and the protection performance is greatly optimized.

The utility model discloses a steel-concrete composite beam bridge with a multi-stage energy consumption self-resetting anti-collision guardrail, which mainly comprises the multi-stage energy consumption self-resetting anti-collision guardrail, a concrete bridge deck and a composite steel beam, and the multi-stage energy consumption self-resetting anti-collision guardrail comprises an anti-collision guardrail plate, a reinforced concrete guardrail, an energy consumption device and an energy consumption groove. The concrete bridge deck slab comprises bridge deck concrete, transverse stiffening ribs and bridge deck slab longitudinal steel bars, and the combined steel beam comprises a steel main beam, a diaphragm beam, welding nails and a steel bottom plate. According to the utility model, the anti-collision guardrail plate and the combined steel beam are integrally formed by adopting the prefabricated parts, and only the reinforced concrete guardrail and the concrete bridge deck are required to be cast in situ; when collision occurs, the first-stage energy consumption device preferentially absorbs and disperses collision energy and then transmits the energy to the second-stage energy consumption device, the second-stage energy consumption device absorbs the remaining collision energy, the elastic self-resetting device arranged in the second-stage energy consumption device automatically restores guardrail deformation after collision, the manual maintenance requirement is reduced, and the integrity and durability of a bridge are enhanced.

The utility model discloses a pervious concrete cover plate, and particularly relates to the technical field of cellar well lids, which comprises a concrete well lid, a plurality of pervious grooves are arranged on the concrete well lid, the bottom of the concrete well lid is connected with a water guide tank through bolts, the water guide tank is positioned below at least one pervious groove, and a drain hole is arranged at the bottom of the water guide tank. A hollow floating disc is arranged in the water guiding box, a guiding rod is fixedly connected to the bottom of the hollow floating disc, one end of the guiding rod movably penetrates through the bottom of the water guiding box, a buffering connecting assembly is arranged on the hollow floating disc and comprises a sealing box, a rotating rod is rotationally connected into the sealing box in a sealed mode, and one end of the rotating rod extends to the outer side of the sealing box. A tension spring is hooked in the sealing box, and one end, back on to the sealing box, of the tension spring is hooked on the rotating rod; the utility model solves the technical problem that the safety performance is insufficient due to the fact that the cellar well cover is not provided with an effective warning structure to realize the marking of the position of the well mouth.

The utility model discloses pipeline conveying pump convenient to dismount, including base assembly, still include pump unit assembly, parallel drain pipe, the upper end both sides of base assembly all are provided with pump unit assembly, the upper end of two pump unit assemblies is provided with parallel drain pipe, and base assembly includes base plate, and pump unit assembly includes conveying pump, and the upper end both sides of base plate all are provided with mounting groove, and the inside of each mounting groove all is provided with conveying pump, the utility model discloses drive motor drive reduction gear drive conveying pump worm wheel rotation, and the front end water inlet of parallel inlet pipe is connected with external inlet pipe line flange, owing to through parallel inlet pipe and parallel drain pipe will two pump unit assemblies respectively parallel connection, make external pipeline and device connection when rely on flange connection and assemble, greatly improved the dismounting convenience of equipment, and compared with single group pump machine device, the pump machine structure pump liquid capacity of the utility model is stronger, and the fault tolerance is higher, and the working stability is stronger.

The invention discloses a vehicle door anti-collision plate which comprises an outer-layer steel plate, a middle-layer honeycomb core and an inner-layer plate which are sequentially arranged, and the outer-layer steel plate, the middle-layer honeycomb core and the inner-layer plate are glued and then are subjected to hot-pressing curing to form an integrated anti-collision plate structure. A set of steel plate gluing grooves are formed in the outer side of the outer-layer steel plate in the length direction, and normal-temperature expansion glue is smeared in the steel plate gluing grooves. The invention further discloses an automobile door which comprises an automobile door inner plate, an automobile door outer plate and the automobile door anti-collision plate, the two ends of the anti-collision plate are fixed to the automobile door inner plate through fasteners, and the outer-layer steel plate is connected with the automobile door outer plate through the normal-temperature expansion glue in the surface groove. A three-layer structure with rigid outside and flexible inside is adopted, the arrangement space of the automobile door is effectively saved, and automobile door modeling design optimization is assisted; the three layers of materials adopt the combination of the elasticity modulus and the density index gradient, the weight reduction target is achieved, an ordered energy absorption path is formed, the Y-direction invasion amount during collision can be remarkably reduced, and the anti-collision performance is improved.

The utility model relates to the technical field of protective supports, in particular to an anti-collision heavy material rack vehicle. The device comprises a bottom plate, universal wheels and a frame body, a protection device is arranged on one side of the bottom plate, the protection device comprises a shell, one end of the shell is fixedly connected with the bottom plate, rubber plates are fixedly connected to the two sides of the shell, fixing frames are fixedly connected to the two sides of the shell, and the rubber plates are fixedly connected to the two sides of the shell. A honeycomb-shaped rubber plate is fixedly connected to the inner side of the fixing frame, two telescopic rods are fixedly connected to one side of the fixing frame, a protection plate is fixedly connected to the output ends of the two telescopic rods, a sponge plate is fixedly connected to one side of the protection plate, and the arc surfaces of the telescopic rods are sleeved with springs. The two ends of the two springs are fixedly connected with the fixing frame and the protection plate correspondingly. The problems that a traditional heavy material rack vehicle does not have the anti-collision performance, and due to the fact that the traditional heavy material rack vehicle usually bears a large number of goods and cannot effectively buffer impact during collision, the vehicle shakes violently easily, and goods transportation is affected are solved.

The invention relates to a welding torch (10) for thermally joining at least one workpiece, comprising a welding torch neck (1) and a shielding gas nozzle (2) for conveying shielding gas from a shielding gas channel (3) to a joining process, and comprising a flue gas suction nozzle (22) for sucking flue gas occurring during the joining process into a suction tube channel (4), the suction pipe channel axially surrounds the welding torch neck (1) at least in sections. According to the invention, the suction tube channel (4) is formed in the region of the welding torch neck (1) by a suction tube section (5) which is movably mounted relative to the welding torch neck (1) by means of a ball joint receptacle (7) in order to guide fumes and compensate for tolerances. The invention also relates to a welding torch system having a welding torch (10) and having a hose set for conducting a medium between the welding torch (10) and a supply base for the medium.

This invention discloses a shipborne shallow-water floating hull, comprising: an end head; a body, wherein the end head is provided at both ends of the body, and the end head and the body share the same axis, and the diameter of the connecting end face of the body and the end head is the same; an air inlet is provided on the end head, and the air inlet is connected to the body. This shipborne shallow-water floating hull, by providing end heads at both ends of the body, and making the end heads and the body share the same axis and the diameter of their connecting end faces is the same, effectively eliminates the defects of axial misalignment and step-like joints between the end head and the body of traditional segmented floating hulls. It significantly reduces the travel resistance of the floating hull caused by water flow impact when operating in extremely shallow waters, while avoiding stress concentration at the joint, significantly improving the floating hull's resistance to shallow water scraping and underwater debris collision, and fundamentally eliminating failures such as joint cracking and component detachment.

The utility model discloses an electric motorcycle lithium battery pack square aluminum shell cell clamping structure, and the structure comprises a shell and w-shaped threaded holes, the outer wall of one side of the shell is symmetrically provided with a plurality of groups of w-shaped threaded holes, the w-shaped threaded holes are fixedly connected with the shell, the outer wall of the other side of the shell is symmetrically provided with a plurality of groups of concave threaded holes, and the w-shaped threaded holes are fixedly connected with the shell. A plurality of groups of pulley holes are symmetrically formed in the side wall, on one side of the w-shaped threaded hole, of the shell, the pulley holes can be used for mounting pulleys, rails are symmetrically arranged on the inner wall of the shell and fixedly connected with the shell, and an isolation plate is slidably mounted between the two groups of rails; the size of the isolation plate is as follows: the thickness is 3 mm, the length is 331 mm, and the height is 247 mm. According to the utility model, the battery cell can be conveniently and elastically clamped in two directions, the heat generated by the battery cell can be conveniently and quickly conducted and discharged, the stability of the battery in use is improved, and the service life of the battery is prolonged.

The application introduces a bulk cargo berth under large wind and wave conditions, which comprises a wharf berth, the bottom of the wharf berth is provided with a first chute, and the first chute is provided with a berth door; the left and right inner walls of the wharf berth are provided with anti-collision devices; the left and right side walls of the wharf berth are provided with second chutes at the top, and the second chutes are provided with movable fixed piles. The application realizes the isolation of water in the berth from the outside, thereby ensuring the stability of the ship by setting the berth door. Meanwhile, the application also sets the anti-collision plates on the left and right inner walls of the wharf berth, and the impact force of the ship impact is weakened through the action of the damper and the first spring, thereby ensuring the safety of the ship body. Finally, the application also sets the clamping holes in the second chutes at the top of the left and right side walls of the wharf berth, and the clamping rod on the movable fixed pile is combined with the clamping hole to realize the position movement of the fixed pile.

This utility model provides a front body structure and a vehicle having the same. The front body structure includes: a front longitudinal beam extending in a longitudinal direction; a shock absorber tower, comprising a tower body and a tower base, the tower body extending in a vertical direction, the lower end of the tower body connected to the front longitudinal beam, and the tower base connected to the upper end of the tower body; and multiple reinforcing beams extending in a vertical direction and arranged in a longitudinal direction, all fixed to the tower body and with their lower ends connected to the front longitudinal beam. According to the front body structure of this utility model, the deformation of the shock absorber tower during a collision can be effectively reduced, thereby effectively improving the collision resistance of the front body structure and thus effectively improving the safety of the front body structure.

The utility model discloses a train derailment rotary anti-collision device which comprises an anti-collision barrel body, a stand column is fixedly connected to the inner wall of the anti-collision barrel body, a cylinder body is fixedly connected to the side, close to the anti-collision barrel body, of the stand column, an oil storage cylinder barrel is arranged in the cylinder body, a working cylinder barrel is arranged in the cylinder body, and a hydraulic cylinder barrel is arranged in the working cylinder barrel. A base is arranged at the bottom of the cylinder body, a piston is slidably connected into the working cylinder barrel, and a rod body is fixedly connected to the side, away from the base, of the piston. When a train derails, the train collides with the anti-collision barrel body due to kinetic energy and extrudes the anti-collision barrel body to deform the anti-collision barrel body, the connecting spring is extruded and contracted, so that the kinetic energy of the train is absorbed, meanwhile, the rod body drives the piston to slide in the working cylinder barrel, and hydraulic oil enters the oil storage cylinder barrel under the action of pressure, so that the anti-collision barrel body derails. And in the moving process of the hydraulic oil, the hydraulic oil is throttled through the piston and the valve on the base, so that damping is achieved, and the anti-collision effect is improved.

The utility model discloses an ultrasonic heat meter, including ultrasonic heat meter main part, the lower extreme electric connection of ultrasonic heat meter main part has the connecting wire, the front end fixed connection of ultrasonic heat meter main part has data display panel and control adjustment button, data display panel is located the upper end of control adjustment button, the outer wall swing joint of ultrasonic heat meter main part has the protection anticollision mechanism, the rear end fixed connection of ultrasonic heat meter main part has rear connecting pipe, the outer wall of rear connecting pipe both ends all is set up and is connected thread groove. The utility model discloses an ultrasonic heat meter, the protection anticollision mechanism that is set up with the protection and the anticollision effect of ultrasonic heat meter main part outside is strengthened, prevents daily use ultrasonic heat meter main part, has caused the knock or collision, has caused the damage to ultrasonic heat meter main part, has reduced the impact and knock of ultrasonic heat meter main part.