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25results about How to "Guaranteed cushioning effect" patented technology
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Product positioning, pressing and clamping mechanism
ActiveCN224074099UGuaranteed cushioning effectreduce wasteGrinding work supportsStructural engineeringMechanical engineering
Owner:SCHLOTE AUTOMOTIVE PARTS (TIANJIN) CO LTD
Double-guide-column suction nozzle
ActiveCN224185377UGuaranteed normal slidingachieve the purpose of adsorptionLoading/unloadingConveyor partsStructural engineeringMechanics
The utility model belongs to the technical field of suction nozzles, and particularly relates to a double-guide-column suction nozzle which comprises a suction nozzle base and a rubber pad, the rubber pad is fixedly connected to the bottom face of the suction nozzle base, a plurality of air holes are formed between the suction nozzle base and the rubber pad and communicated with the outside, an inserting groove is formed in the top face of the suction nozzle base, a suction nozzle rod is inserted into the inserting groove, and the suction nozzle rod is connected with the rubber pad. The peripheral side of the suction nozzle rod is sleeved with a suction nozzle sleeve rod; the limiting assembly is located between the suction nozzle rod and the suction nozzle sleeve rod and used for limiting the suction nozzle sleeve rod on the peripheral side of the suction nozzle rod; the limiting plate is fixedly connected to the peripheral side of the suction nozzle sleeve rod, two guide columns are inserted into the limiting plate, and the peripheral sides of the two guide columns and the peripheral side of the suction nozzle rod are.. The problems that when the suction nozzle is used, the stability is poor, when the suction nozzle adsorbs materials, the suction nozzle can not be accurately aligned to a target position, the adsorption position deviates, and the suction nozzle cannot be accurately aligned to the target position are solved. Therefore, the subsequent processing or assembling precision is influenced, and the product quality is reduced.
Owner:深圳市同兴发自动化设备有限公司
Integrated sliding door pulley block
ActiveCN224134460USimple structurereduce manufacturing costWing suspension devicesBlock and tackleManufacturing engineering
An integrated sliding door pulley block comprises a base, an installation area is arranged on the base, a pulley plate is installed in the installation area, a guide wheel is rotationally installed on the pulley plate, and the outer circle of the guide wheel protrudes out of the lower end face of the pulley plate. The lower end face of the pulley plate extends downwards to form a trigger head, and the trigger head interacts with a buffer in the guide rail to play a role in buffering when the sliding door is closed. The beneficial effects of the utility model are that the trigger head directly extends downwards from the lower end face of the pulley plate and forms an integrated design with the pulley plate. Compared with the scheme that the trigger serves as an independent accessory and is fixed through additional parts such as a screw or a buckle in the prior art, independent installation of the trigger and related connecting pieces of the trigger are omitted. According to the integrated design, the number of parts of the pulley block is remarkably reduced, the production and assembly process is simplified, the production efficiency is improved, and meanwhile the manufacturing cost is reduced.
Owner:FOSHAN SHUNDE JUNAOBAO HARDWARE CO LTD
Cushioning sole and processing equipment therefor
PendingCN122140051AGuaranteed cushioning effectGuaranteed one-time moldingSolesInjection molding machineWorkbench
The present application relates to the technical field of shoe sole, disclose a kind of buffer shoe sole, including shoe plate, the front side position of the bottom of the shoe plate is provided with front rib groove, the rear side position of the bottom of the inclined plate is provided with rear rib groove;It also discloses its processing equipment, including base, base upper end middle position fixedly installed with workbench, workbench is provided with injection molding mechanism, base upper end edge position is rotatably installed with multiple rotating discs by multiple balancing components, multiple mold seats are detachably installed on the upper end of rotating disc, base bottom edge position is also installed with fixed platform, the feeding mechanism that is cooperated with injection molding mechanism is provided on fixed platform, base upper end is also provided with driving mechanism.The present application, under the cooperation of driving mechanism and balancing component, realizes the intermittent alternative cooperation of multiple mold seats with injection mold and feeding mechanism, not only satisfies the large quantities of buffer shoe sole's normal production needs, while strong versatility, for different sizes of buffer shoe sole only needs to replace corresponding mold seat.
Owner:JINJIANG JUHAO SHOES CO LTD
Assembling device and automatic assembling equipment thereof
PendingCN122077365Aavoid deformationAvoid defects such as tearsFinal product manufactureMetal working apparatusCapacitanceRubber ring
The invention relates to the technical field of assembling equipment, in particular to an assembling device and automatic assembling equipment thereof.The assembling device comprises an expansion sleeve, the outer diameter of the expansion sleeve is gradually increased from the top end to the bottom end, the expansion sleeve is used for being sleeved with a rubber ring, and the outer diameter of the bottom end of the expansion sleeve is larger than the inner diameter of the rubber ring; the bearing mechanism is provided with at least two bearing assemblies, one bearing assembly is used for bearing the capacitor, and the other bearing assembly is used for bearing the expansion sleeve; the press-fitting mechanism comprises a transmission assembly and a press-fitting assembly, the press-fitting assembly is provided with a press-fitting channel with an opening in the bottom, the expansion sleeve sleeved with the rubber ring is stored in the press-fitting channel, the rubber ring is pushed to the position close to the bottom end of the expansion sleeve, and then the press-fitting assembly moves to the position right opposite to the capacitor along with the transmission assembly. The capacitor press-fitting device has the advantages that the assembling difficulty of the capacitor and the rubber ring is greatly reduced, and the assembling efficiency and the assembling quality are remarkably improved.
Owner:MOTORSICH(SUZHOU)INTELLIGENT EQUIPMENT TECHNOLOGY CO LTD
An intermediate tie rod
The utility model relates to pump fit intermediate pull rod technical field especially, it relates to an intermediate pull rod, the intermediate pull rod includes the pole body, is equipped with the built -in cavity in the pole body, and the pole head of pole body is equipped with the threaded hole that opens with built -in cavity intercommunication, install steel ball and fill metal sand in built -in cavity, and install the sealing column for sealing built -in cavity in threaded hole, the utility model provides an intermediate pull rod, when the pole body bears the alternating load, the steel ball in the pole body can be to both sides metal sand under the action of inertial force, because metal sand can carry out plastic deformation and absorb vibration energy, therefore both sides metal sand will take place deformation when being impacted by steel ball, thereby the impact amplitude of steel ball is buffered, effectively reduces the internal stress that pole body bears the alternating load produces, improves the pole body service life and durability.
Owner:YANGZHOUYOUTIANJINDA IND CO LTD
Electric motor manufacturing and assembly machine
ActiveCN224289580UAchieving Adaptive Grippingquick fitManufacturing dynamo-electric machinesProcess engineeringIndustrial engineering
This utility model relates to the technical field of electric motor manufacturing equipment, specifically an electric motor assembly machine. It includes a third base, a support base, and a fixing component. The support base is fixedly installed in the upper center of the third base, and its upper part has an arc-shaped groove for placing the electric motor body. Through a unique clamping component design, it can quickly adapt to electric motors of different specifications. The first and second movable rods in the clamping component cooperate to form a flexible clamping mechanism. The arc-shaped groove and recess design of the support base provide sufficient space for the movement of the first movable rod, ensuring smooth and unobstructed clamping action. This adaptive clamping function allows the assembly machine to quickly switch between assembling different models of electric motors without changing fixtures or making complex adjustments, greatly improving production efficiency and reducing production costs. It is particularly suitable for multi-variety, small-batch electric motor production scenarios.
Owner:YANTAI BAITE MOTOR CO LTD
Mini-tiller dragging structure
ActiveCN224178628UGuaranteed stabilityImprove stabilityAgricultural machinesAgricultural engineeringMechanical engineering
The utility model belongs to the technical field of agricultural planting, and particularly relates to a mini-tiller dragging structure which comprises an installation frame, an installation base and a clamping block, the clamping block is installed on an extension rod, the extension rod is installed on the installation frame in a sliding mode, a plurality of fixing grooves are formed in the side wall of the extension rod, and the clamping block is installed on the installation base. A fixing groove is formed in the mounting rack, a sealing plate is mounted on the fixing groove through a spring, a fixing plate matched with the fixing groove is mounted on the side wall of a groove, where the fixing plate is mounted, of the mounting rack through a spring, the top surface of the fixing plate is an inclined surface, and a top frame matched with the fixing plate is mounted on the mounting rack through a screw rod; by arranging the fixing plate located on the side wall of the groove where the extension rod is installed and the fixing groove where the sealing plate is installed through the spring, it is guaranteed that the hole where the extension rod is fixed and the groove where the extension rod is installed are not exposed to the outside, and a user can conveniently adjust the position of the extension rod; and the stability of the sealing plate in the using process of the device is improved.
Owner:CHONGQING XINTONG MACHINERY MANUFACTURING CO LTD
Automatic rubberizing machine for battery pack protective film
ActiveCN224210591UEnsure fitting efficiencyAvoid the risk of driftDomestic articlesElectric machineControl theory
The utility model relates to the field of automatic rubberizing machines, and discloses a battery pack protective film automatic rubberizing machine which comprises a machine body, a support is fixedly connected to the side wall of the machine body, a conveying belt is arranged on the surface of the support, a containing box is fixedly connected to the outer wall of the machine body, and a gluing bin is fixedly connected to the top of the machine body. The top of the machine body is fixedly connected with a supporting frame, the top of the supporting frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating frame through a rotating shaft, the top of the rotating frame is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a fixing frame, and the inner wall of the fixing frame is fixedly connected with a vacuum pump. According to the utility model, by arranging the supporting frame, the motor, the rotating frame and other structures, the laminating operation efficiency between the battery pack and the protective film is ensured, the risk of deviation caused by impact due to too high or too high laminating speed is avoided, and the laminating precision is improved.
Owner:PAMICA TECH CORP
Buffer assembly and vehicle
ActiveCN224211015Ueasy to insertImprove convenienceElectric/fluid circuitStructural engineeringMechanical engineering
The utility model discloses a buffering assembly and a vehicle. The buffering assembly comprises a first buffering piece, a second buffering piece and an inner sleeve. A first through hole is formed in the first buffer piece; the second buffer part is provided with a second via hole, the second buffer part is connected with the first buffer part, the first via hole is communicated with the second via hole, and the peripheral surface of the first buffer part and the peripheral surface of the second buffer part are spaced to form a clamping groove; a fixing hole is formed in the inner sleeve, and the inner sleeve sequentially penetrates through the first via hole and the second via hole. By means of the scheme, the problems that the power distribution system is prone to damage, unstable in fixation, tedious in installation and the like in the installation process are solved, rapid and reliable installation of the power distribution system is achieved, the vibration resistance and the impact resistance of the power distribution system are effectively improved, and the safety and the stability of operation of the whole vehicle electric energy distribution system are further guaranteed.
Owner:EVE ENERGY CO LTD
Permanent magnet linear motor single-shaft module
The utility model discloses a permanent magnet linear motor single axle module, it includes U-shaped guide rail, the upper surface fixed connection of U-shaped guide rail has stator, the upper surface fixed connection of U-shaped guide rail has slide, the outer surface sliding connection of slide has connecting plate, the lower surface fixed connection of connecting plate has permanent magnet mover, the inner surface sliding connection of U-shaped guide rail has buffer block. Through setting buffer block, limit board, gyro wheel, spring and box cover, can weaken the impact force when hitting U-shaped guide rail when connecting plate moving position is too big, thereby the service life of promotion device, through setting first threaded hole, bolt and second threaded hole, can open box cover, thereby convenient for the replacement of spring, and then ensure that the buffer effect of module is in the best state all the time, and through setting limit ring, first limit half ring and second limit half ring, can be positioned to the position of spring, thereby ensuring the stability of spring.
Owner:DONGGUAN RONGCHUANG INTELLIGENT MANUFACTURING AUTOMATION CO LTD
Battery module
ActiveCN224096846UAvoid cyclic decayImprove connection strengthCell component detailsElectrical batteryMechanical engineering
The utility model relates to the technical field of batteries, and discloses a battery module which comprises a battery cell, a buffer structure and colloid, the plurality of battery cells are arranged side by side along a first direction, and each battery cell is provided with two first side surfaces which are oppositely arranged along the first direction; a buffer structure is arranged between two adjacent battery cells, a glue injection groove is formed in the buffer structure, a buffer groove is defined by the buffer structure, and the first side surfaces of the two adjacent battery cells are arranged at intervals through the buffer groove; the colloid is arranged in the glue injection groove, and the first side faces of the two adjacent battery cells are bonded through the colloid. According to the utility model, the buffer groove is arranged to provide a buffer space for the expansion of the battery cell in the circulation process, so that the expansion of the battery cell in the circulation process can be borne by the buffer groove, and the circulation attenuation caused by overlarge internal pressure due to overlarge expansion in the later period of the battery cell circulation is avoided; the glue injection groove is formed in the buffer structure, so that the pouring space of the glue is limited, the glue is prevented from occupying the buffer space, and the structural strength of the battery module is enhanced.
Owner:三一红象电池有限公司
Pearl sucking mechanism
ActiveCN224391568UReasonable subject positionreasonable locationWorking accessoriesStone-like material working toolsControl engineeringElectric machinery
The utility model discloses a pearl sucking mechanism belongs to pearl processing equipment technical field, and this mechanism mainly includes puncher main part, and below has drive motor and material taking cavity, and the inside operating table top has straight vibration platform, feed hopper, pearl clamp, CCD camera and punch device etc., and the operating table top still is equipped with array stand, and the pearl sucking mechanism main part is pearl sucking mechanism main part in the stand inboard, and the stand crossbeam top has longitudinal slide rail and horizontal slide rail, and the outside has longitudinal drive motor, and through the drag chain connection ensures the smooth operation, and the pearl sucking mechanism main part front side has the mounting panel, the sucking mechanism motor, the fixed disc etc., and the fixed disc front side has the steering motor, and the bottom passes through the pivot, the buffer spring and connects the sucking disc, and the steering motor can adjust pearl position according to CCD camera, and the puncher main part bottom has the moving wheel and the positioning disc, and the convenient removal and fixed, this pearl sucking mechanism convenient operation, high precision, good stability can accurate positioning and sucking pearl, reduce the damage to pearl, improve the processing efficiency and precision.
Owner:ZHUJI HAIWEI PRECISION TECHNOLOGY CO LTD
Air cylinder with built-in cache structure
ActiveCN224187841UGuaranteed cushioning effectAvoid direct impactFluid-pressure actuator componentsMechanical engineeringMechanics
The utility model discloses an air cylinder with a built-in buffer structure, which relates to the technical field of air cylinders and comprises a cylinder barrel, a piston rod, a piston and a buffer rod, the piston rod is positioned in the cylinder barrel, the piston is fixed at the top of the piston rod, the buffer rod is mounted in the piston, and tooth holes are respectively arranged on the outer side surfaces of the upper end and the lower end of the piston. Buffering teeth are arranged at the positions, corresponding to the tooth holes, of the two ends of the inner surface of the cylinder barrel, and limiting blocks are installed at the tail ends of the buffering teeth, namely the surfaces of the positions, close to the tail end of the cylinder barrel, of the buffering teeth. Multiple buffering is combined, a multiple protection mechanism of a buffering system is formed, the failure rate is effectively reduced, and long-term stable operation of the air cylinder is ensured.
Owner:YANTAI NAHAI HYDRAULIC TECHNOLOGY CO LTD
Medical test sample shaking mixer
The utility model belongs to medical detection technical field especially relates to medical detection sample concussion mixer, including organism, the top of organism installs clamping mechanism, the clamping mechanism is used for fixing each test tube, the top of organism installs temperature control mechanism, temperature control mechanism is used for the heating or cooling of this device, the clamping mechanism includes the bottom plate of arrangement, the bottom plate of arrangement installs in the top middle part of organism, the top middle part fixedly connected with fixed stub of bottom plate of arrangement, the outside of fixed stub installs two first clamping rings. In the utility model, two first clamping rings and the second clamping ring of each inboard form clamping space, and the multiple springs of middle installation provide elastic support, when rotating the outside rotary round plate, make the threaded rod rotate, and then drive folding board to unfold or shrink, promote first clamping ring and second clamping ring mutual cooperation, realize the fixation to test tube.
Owner:SUZHOU PINSEL MEDICAL TECH CO LTD
Protective equipment of artificial intelligence control mechanical arm
ActiveCN224183123UGuaranteed protective effectreduce shakingManipulatorRobotic armControl engineering
The utility model relates to protective equipment of an artificial intelligence control mechanical arm, and belongs to the technical field of artificial intelligence control mechanical arms. The protective equipment of the artificial intelligence control mechanical arm comprises a mounting seat and a base, the buffering mechanism comprises a plurality of damping shock absorbers fixedly connected to the bottom of the mounting base, the bottom ends of the damping shock absorbers are fixedly connected to the top of the base, and a plurality of first supporting blocks and second supporting blocks are arranged at the top of the base; through mutual cooperation of a damping shock absorber, a first supporting block, a second supporting block and a damping rod, the gravity borne by the mounting base and the mechanical arm is dispersed, and compared with an existing mode that vibration reduction is conducted on the gravity borne by the mechanical arm only through a first spring and a second spring, and consequently the shaking amplitude of the mechanical arm is increased, the mode disperses the gravity borne by the mechanical arm; and therefore, the shaking amplitude of the mounting base and the mechanical arm is reduced, and the protection effect on the mechanical arm is guaranteed.
Owner:FOSHAN SHUNDE ZHIANTONG ELECTRONICS CO LTD
spring damper
ActiveCN224414229UGuaranteed cushioning effectImprove shock absorptionEnergy absorptionDamping capacity
The utility model discloses a spring shock absorber, this spring shock absorber includes: seat body, main part, first connecting piece, second connecting piece and elastic part, main part sets up in the top side of seat body, and the bottom of main part is connected with seat body top side surface cooperation, first connecting piece sets up in the geometric center of seat body, and first connecting piece is penetrated from the bottom side surface of seat body to the top side of seat body and is matched to the bottom of main part, second connecting piece sets up in the geometric center of the top of main part, and second connecting piece is penetrated and extends to main part inside from the end face of main part top, and second connecting piece is correspondingly set with first connecting piece, elastic part movably sets up in main part inside, and the both ends of elastic part along its energy absorption direction are correspondingly matched with first connecting piece and second connecting piece respectively. The spring shock absorber disclosed by the utility model can greatly improve the damping capacity of the spring shock absorber based on the synergistic effect of the buffering performance between the main part and the elastic part.
Owner:HUIZHOU QUNHONG TECH
Silica gel foam cushion for new energy automobile battery pack
ActiveCN224191079ULess prone to displacementstable supportSecondary cellsCell component detailsAutomotive batteryElectrical battery
The utility model relates to the technical field of new energy automobile batteries, in particular to a silica gel foam cushion for a new energy automobile battery pack, which comprises first silica gel foam and second silica gel foam, a reinforcing plate is fixedly arranged between the first silica gel foam and the second silica gel foam, a first clamping block is fixedly mounted on the right side surface of the first silica gel foam, and a second clamping block is fixedly mounted on the right side surface of the second silica gel foam. According to the utility model, under the cooperation of the structures such as the reinforcing plate and the limiting clamping blocks, the overall supporting performance and heat dissipation performance of the buffer cushion are improved while the buffer performance between two battery modules is ensured, and when a new energy automobile runs at a high speed or is braked emergently, the new energy automobile can be prevented from being damaged, and the service life of the new energy automobile is prolonged. Due to the fact that the buffering pad has enough supporting performance while maintaining buffering performance, the battery module is not prone to displacement, the stability can ensure that an electrical connecting piece in the module is evenly stressed, looseness or breakage is avoided, and therefore potential safety hazards such as short circuit, overheating and even fire disasters are effectively prevented.
Owner:NANJING PAKTAN SEALING SYST CO LTD
Battery cell isolation sleeve and battery module
ActiveCN224096895UAvoid affecting the heat dissipation effectGuaranteed cooling effectSecondary cellsCell component detailsPower batteryElectrical battery
The utility model relates to the technical field of power batteries, in particular to a battery cell spacer sleeve and a battery module, which comprise a battery module main body, battery cells are uniformly arranged on the battery module main body at intervals, the outer side surfaces of the battery cells are coated with the battery cell spacer sleeve, a base is arranged at the bottom of the battery module main body, and the battery cell spacer sleeve is arranged on the base. The side surfaces of the upper end of the base are respectively connected with an outer side plate in a clamping manner, modular separation bottom plates are uniformly stacked above the base at intervals, battery cell clamping grooves clamped with the bottoms of battery cells are formed in the upper ends of the modular separation bottom plates, and separation plate clamping grooves are further formed in the outer rings of the upper ends of the modular separation bottom plates. According to the battery cell isolation sleeve and the battery module, the modular separation bottom plate and the battery cell isolation sleeve are respectively arranged at the bottom and on the side surface of the battery cell, so that the heat dissipation effect of the battery cell can be prevented from being influenced, meanwhile, the battery cell separation plates are also arranged among the battery cells, and the buffer protection performance of the battery module is enhanced while the isolation protection effect is improved.
Owner:SUZHOU QUN JIN PRECISION MASCH TECH CO LTD
Construction equipment for road construction
PendingCN121853498APrevent abnormal deformationAvoid deformation damageRoadway safety arrangementsArchitectural engineeringSlide plate
The invention relates to the field of road construction, in particular to construction equipment for road construction. The technical problems that an existing device cannot install a breast board on a curve, the breast board is prone to accidentally injuring workers during bending, meanwhile, a stand column is prone to being pressed to be inclined by the breast board, the buffering and damping effects of the breast board are affected, and the existing device cannot be matched with breast boards of different lengths are solved. According to the technical scheme, the construction equipment for road construction comprises a fixed plate, a sliding plate and the like; a fixing plate is arranged on the front side of the left stand column. A sliding plate is arranged on the front side of the guardrail and located on the right of the fixing plate. The special-shaped deformation of the guardrail is prevented in the bending process through the limiting blocks attached to the grooves of the guardrail, the guardrail is prevented from being deformed and damaged, and normal use of the guardrail is guaranteed; and by means of the sawtooth-shaped first connecting plate, the fixing plate can be disassembled more conveniently and manually, and the convenience and usability of the device are improved.
Owner:珠海金港市政建设有限公司
Multi-stage adjustable damping oil buffer
ActiveCN224107599UChange opening and closing conditionsGuaranteed cushioning effectSpringsLiquid based dampersControl theoryMechanics
The utility model discloses a multi-stage adjustable damping oil buffer which comprises a mounting cylinder and an adjusting and filtering mechanism, and a fixing plate which abuts against the inner wall of the mounting cylinder in a sliding mode is connected into the mounting cylinder in a sliding mode. The adjusting and filtering mechanism comprises a moving part fixedly mounted at the upper end of the fixing plate, a connecting cylinder is fixedly mounted at the bottom of the fixing plate, a limiting rod slidably abutting against the inner wall of the connecting cylinder is slidably connected in the connecting cylinder, a limiting ring capable of abutting against the limiting rod is fixedly mounted in the connecting cylinder, and a piston part is slidably connected in the mounting cylinder; a fixing block abutting against the piston piece is fixedly installed at the bottom of the limiting rod, reset pieces are fixedly installed on the piston piece and the installation cylinder, and a filtering piece is fixedly installed at the upper end of the fixing plate. According to the buffer, the fixing block, the filtering piece, the small damping hole and the large damping hole are matched, the situation that the production efficiency is reduced due to manual adjustment is avoided, the stability and reliability of equipment operation are improved, and meanwhile the buffering effect of the buffer is guaranteed.
Owner:镇江朝阳机电科技有限公司
Buffer beam installed in container
The utility model discloses a buffer beam mounted in a container, and belongs to the technical field of buffer beams of containers. Comprising beams; the bolts are arranged on the two sides of the cross beam in a threaded mode, and pressing blocks are rotationally arranged on the sides, close to the inner wall of the container, of the bolts; the corrugated board is vertically arranged on one side of the inner wall of the container and matched with corrugations of the inner wall of the container; and the buffer assembly is arranged on the outer side of the cross beam. The problems that in the prior art, the inner wall of a container is generally arranged to be in a corrugated shape, a buffer beam is installed through a first connecting structure and a second connecting structure, connection with the corrugated inner wall of the container is inconvenient, the second connecting structure needs to be arranged on the inner wall of the container, and a container compartment is damaged are effectively solved.
Owner:QINGDAO YUCAI AUTOMOBILE TECHNOLOGY CO LTD
Mining belt wear and tear prevention device
The utility model relates to the technical field of mine belt, and disclose mine belt anti -wear tearing device, including the belt main part and horizontal steel beam, two opposite distribution's support steel spare is fixed to horizontal steel beam one side, and the buffer operation groove is set up to support steel spare one end, and the buffer support roller is connected with the buffer operation groove inner wall slidingly. The utility model discloses through top side damper and bottom damper respectively from two directions to the buffer support roller support and the slow shock of buffering, and top side damper and bottom damper buffer through the spring of self, and after being impacted, top side damper assists bottom damper reset and pulls up the buffer support roller again, prevents the fatigue and ageing of elastic element, guarantees good buffering effect to improve the protection effect and service life of belt, and the buffer support roller makes material and belt form surface contact instead of linear contact, and the contact area expands, and the pressure reduces accordingly, effectively avoids the wear and tear of local puncture caused by stress concentration.
Owner:SHANDONG FENGNING ELECTRONIC TECH CO LTD
Recyclable steel trestle foundation pit ramp and construction method thereof
The application discloses a recyclable steel trestle foundation pit ramp and a construction method thereof, which comprises steel columns, bearing beams, Bailey frames, distribution beams and bridge steel plates, wherein the steel columns are arranged from high to low along the foundation pit gradient, the bearing beams are arranged on two steel columns arranged in the same row, the Bailey frames are arranged on the bearing beams, the distribution beams are fixed on the Bailey frames through fixing members, the bridge steel plates are arranged on the distribution beams, and movable supports are arranged at bridge abutment contact positions to guarantee the buffering and damping effects, and the lower bridge abutment is provided with a top steel plate which is arranged in contact with a clay layer to reduce rigid collision and relieve vehicle jumping.
Owner:CHINA CONSTR THIRD ENG BUREAU GRP SOUTH CHINA CO LTD
A concrete trowel
This utility model relates to the field of construction machinery technology, and in particular to a concrete trowel, comprising a support plate, a hinge seat fixedly installed on the top of the support plate, a support rod hinged inside the hinge seat, a handle fixedly connected to the end of the support rod away from the hinge seat, a connecting plate fixedly connected to the outer wall of the support rod, and a support assembly fixedly connected to the side of the connecting plate away from the support rod. The support assembly includes an mounting plate fixedly installed on the side of the connecting plate away from the support rod, and a through groove is opened through the top of the mounting plate, in which the support rod is slidably connected. When the handle of this device is accidentally released, the support roller first contacts the ground, and the support rod slides and rubs in the groove of the mounting plate to achieve initial buffering. The impact force is dispersed by the spring, and the mounting plate continues to press down. The rubber airbag expands and contracts after being compressed to buffer the impact force, thereby achieving the effect of buffering the impact force of the handle being released and protecting the user's physical safety.
Owner:HUBEI KERRIT INVESTMENT CO LTD