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46results about How to "Counteract shaking" patented technology

Automatic take-up device with internal spring

The present invention consists of a connection, having an anchored, elongated tension member, a fastening member attached to the elongated tension member, a resisting member that receives the elongated tension member and an expansion device that receives the elongated tension member there through and is compressively loaded between the fastening member and the resisting member by operation of the fastening member on the elongated tension member. The expansion device is formed with a sleeve. First and second bearing members are received in the central aperture of the surrounding sleeve and operatively connected to the surrounding sleeve. At least one of the bearing members is threadably connected to the sleeve. This bearing member can rotate in relation to the surrounding sleeve. A torsion spring connects the first and second bearing members and is located within the surrounding sleeve. The torsion spring biases the first and second members in opposite rotational directions such that at least one of the bearing members is forced to rotate along the thread of the surrounding sleeve away from the other bearing member and out of the surrounding sleeve.
Owner:SIMPSON STRONG TIE

Low-quality long-stroke outer wall spraying device

The invention discloses a low-quality long-stroke outer wall spraying device. The low-quality long-stroke outer wall spraying device comprises a lifting system, a spraying system and an anti-vibrationsystem. The lifting system is composed of a top frame, lifting ropes, fixed pulleys, rope connectors and wire wrapping rollers. The lifting system is connected with the spraying system through the lifting ropes. The spraying system is composed of movable pulley groups, a hanging basket, spring passive ropes, a spray gun, driving ropes, a motor and a steering supporting seat. The movable pulley groups are symmetrically arranged on two sides of the hanging basket, the wire wrapping rollers rotate to synchronously contract and release the lifting rope, and accurate positioning of the spraying system is realized. The driving ropes and the spring passive ropes are separately connected with the head and tail of the spray gun, and multi-degree-of-freedom and large-range spraying functions of thespray gun are realized. The anti-vibration system is mainly composed of a rotor wing mechanism and installed below the spraying system, and the stability of the mechanism is ensured. According to thelow-quality long-stroke outer wall spraying device, accurate positioning of the spraying system is realized through a two-stage rope system, mass is light and the motion stroke is long, and an idealdevice for outer wall spraying is achieved.
Owner:TSINGHUA UNIV

Hand-held object and hand shaking compensation method thereof

The invention provides a hand-held object and a hand shaking compensation method thereof. The hand-held object comprises a functional body part for a user to use, a hand-held part for the user to hold, a movable connecting piece through which the functional body part and the hand-held part are movably connected, a movement mechanism for driving the functional body part to move relative to the hand-held part, and a control unit, wherein the hand-held part is provided with a first detector for detecting the movement state of the hand-held part to acquire hand shaking information of the user; the movable connecting piece ensures that the functional body part can move relative to the hand-held part; the movement mechanism is connected with the functional body part; and the control unit is used for controlling the working state of the movement mechanism according to the hand shaking information, acquired by the first detector, of the user and driving the functional body part to perform compensating motion relative to the hand-held part, so that the position of the functional body part is kept in a preset position. The hand-held object can perform corresponding compensating motion according to the hand shaking state of a hand-shaking patient to eliminate the influence of hand shaking, and therefore, can be conveniently used by the hand shaking patient.
Owner:BOE TECH GRP CO LTD

Underwater robot movement posture adjusting device and method

The invention discloses an underwater robot movement posture adjusting device and method. The underwater robot movement posture adjusting device comprises a base, a supporting seat, a balancing mechanism, a rotating table, a bearing table, a barycenter trimming mechanism, a plurality of load blocks and a control mechanism, wherein the bearing table is arranged at the telescopic ends of three telescopic mechanisms, the barycenter trimming mechanism is arranged at the top of the bearing mechanism and is provided with a slide block, the slide block is provided with a lifting mechanism, the load blocks are arranged at the upper end of the bearing table in a slide mode and are erected at the upper end of the barycenter trimming mechanism, a penetrating hole is formed in the center of each loadblock in a penetrating mode, the inner diameter of each penetrating hole is no less than the outer diameter of the lifting end of the lifting mechanism, the lifting end of the lifting mechanism extends into the penetrating holes in a selective mode, and the control mechanism is correspondingly connected with the telescopic mechanisms and the barycenter trimming mechanism. The barycenter and postures of a robot can be adjusted actively to meet working requirements of the robot, and the technical problem of posture adjusting difficulty of an underwater robot is solved.
Owner:苏州泰姆仕机器人科技有限公司 +1

Image processing information terminal

The invention belongs to the field of image processing, particularly relates to an image processing information terminal And solves problem that maintenance of existing main board is not convenient, the mainboard has no damping device, and the main board is easily damaged due to bumping during transportation. The image processing information terminal comprises a mainframe box, wherein a display screen, a keyboard and a mouse are connected to the mainframe box, a main board is arranged in the mainframe box, a mounting plate is movably mounted on an inner wall of the bottom side of the mainframebox, a fixing plate is movably mounted on the top side of the mounting plate, the main board is movably mounted on the top side of the fixing plate through bolts, a push plate is fixedly mounted on the top side of the mounting plate, and a maintenance opening is formed in one side of the mainframe box. The image processing information terminal is advantaged in that the main board can be driven bythe mounting plate to move out of the mainframe box only by opening the maintenance cover, so maintenance personnel can conveniently maintain the main board, jolt on the mainboard during transportation can be counteracted, the main board can be effectively protected, and requirements of people are met.
Owner:山东管理学院

Sludge dewatering machine for environment protection

The invention relates to the technical field of environment protection equipment, and discloses a sludge dewatering machine for environment protection. The sludge dewatering machine comprises a supporting plate, a buffering device is fixedly mounted at the bottom of the supporting plate, a vertical rod is fixedly mounted at the top of the supporting plate, two supporting rods are fixedly mounted at the top of the supporting plate, the supporting rods are located on the right side of the vertical rod, the top ends of the supporting rods are fixedly connected with a stirring box, and the top ends of the two supporting rods are fixedly connected with the two sides of the bottom of the stirring box. The sludge dewatering machine for environment protection rotates a rotating disc to drive a movable clamping plate to rotate through cooperation among the rotating disc, a fixing disc, a limiting hole, a positioning hole and a clamping rod in an adjusting device, accordingly the flowing cross area of the sludge in the stirring box is limited through the coincidence area between the movable clamping plate and a fixed clamping plate, therefore the speed of the sludge entering a separation boxis controlled conveniently, and thus the situation that the machine is prone to being blocked due to too much sludge flows, and the machine can be damaged due to too less sludge flows can be prevented.
Owner:杨琼

Compound type multifunctional transport case

The invention relates to a compound type multifunctional transport case which is characterized by comprising a cover plate, side plates, a compound case bottom and an interlayer parcel shelf. Connecting buckle plates and a cover plate positioning groove are arranged on one side of the cover plate; rotating joint buckles are arranged on one sides of the side plates; clamping grooves are formed in the other sides of the side plates; the compound case bottom comprises a function layer, a transition layer, a buffer compound layer, corner joint pins, a dot matrix bearing layer and a grid leveling layer; a water collecting and filtering hole, flow guiding grooves and a function bin are arranged on the function layer; and the buffer compound layer is formed by an upper bearing plate, a dot matrixbuffer layer and a lower bearing plate from top to bottom. According to the compound type multifunctional transport case provided by the invention, the vibration of the bottom part of a case body canbe reduced, the shaking of transported objects in the case body can be offset, meanwhile, condensate water produced during the transport process can be quickly guided to flow and collected, and the aim of preserving and refrigerating the transported objects can be achieved through placing a refrigerant into the function bin; and the compound type multifunctional transport case is simple in structure and has wide applicability.
Owner:BOZHOU UNIV

Site enforcement recorder with pan-tilt stabilizing function

The invention relates to a site enforcement recorder with a pan-tilt stabilizing function. The recorder comprises a shell, an infrared light supplementing lamp, a battery, a pan-tilt camera group, a video coding and decoding chip (camera SOC), a motor driving module and a circuit board; and the battery is connected with the circuit board through a wire and fixed to the shell through double-faced adhesive tape or a fixing buckle, the video coding and decoding chip (camera SOC) and the motor driving module are welded to the circuit board, an infrared camera is connected with the circuit board through a wire, and the infrared light supplementing lamp is connected with the shell in a nested manner. According to the technical scheme, a pan-tilt stabilizer is additionally arranged on the cameraof the site enforcement recorder, waggling of the site enforcement recorder is counteracted by real-time compensation of a driving motor arranged on the pan-tilt stabilizer, therefore, a camera lens always keeps a stable state, and the imaging quality is greatly improved.
Owner:南京庞托斯智能科技有限公司

City intelligent lamp post integrating power supply, network and control

The invention discloses a city intelligent lamp post integrating power supply, network and control. The lamp post comprises a first lamp post main body, a second lamp post main body, a lamp arm, a fixed plate, a connecting rod, a lifting component, an operating box, a touch screen, an adjusting knob, a base, a bolt hole and a solar cell panel, wherein the base is welded at the bottom of the firstlamp post main body; the operating box is fixed to one side of the center of the first lamp post main body by virtue of a screw; the touch screen is arranged at one end of the operating box; the second lamp post main body sleeves the top of the first lamp post main body; and a first supporting plate is welded at one side of the center of the second lamp post main body. The city intelligent lamp post integrating power supply, network and control is simple in structure and convenient to operate; the height of the city intelligent lamp post can be freely adjusted so as to adapt to various environments and fields; a circumstance that the lamp post main body of the city intelligent lamp post is uniform in lighting brightness due to uniformity in ground height can be avoided, so as to bring about benefit for lighting; and the city intelligent lamp post is convenient for users.
Owner:广东创瑜机电工程有限公司

High-voltage cable deicing device based on ultrasonic deicing

InactiveCN111404104ASolve power outageReduced risk of manual de-icingOverhead installationGyroscopeElectrical battery
The invention relates to a high-voltage cable deicing device based on ultrasonic deicing. The device comprises an undercarriage (1), a rack (2), a battery (3), an electronic governor (4), a motor (5),a propeller (6), a flight controller (7), a GPS (8), a remote control receiver (9), a 220V power frequency mobile power supply (10), an ultrasonic generator (11), an ultrasonic transducer (12), a deicing probe (13), a deicing control unit (14), a camera (15), a camera holder (16), a mechanical arm (17), a laser ranging module (18) and a gyroscope (19). The risk of manual deicing of electric powerworkers is greatly reduced, the ultrasonic technology is adopted for deicing, the energy consumption is low, the efficiency is high, through the three-axis mechanical arm and the gyroscope and the laser ranging module carried by the three-axis mechanical arm, shaking of the high-voltage cable deicing device can be counteracted, and the deicing action point is accurately positioned.
Owner:HARBIN INST OF TECH

High-low voltage prefabricated substation with good protection performance

The invention provides a high-low voltage prefabricated substation with good protection performance. The high-low voltage prefabricated substation comprises a box body, a power equipment cabinet, a base assembly and three protection assemblies. The base assembly comprises a substrate, a bottom plate and a plurality of first elastic pieces. The substrate is connected with the bottom plate, and thefirst elastic pieces are connected with a side edge wall of the substrate. The power equipment cabinet is arranged on the substrate. The box body covers the bottom plate, and a box wall of the box body abuts against the bottom plate. One end of each first elastic piece is connected with an inner box wall of the box body, and the other end of each first elastic piece is connected with a side edge wall of the substrate. The box body is provided with four side walls, an access door is arranged on one side wall of the box body, and in the other three side walls of the box body, each side wall of the box body is connected with a protection assembly. Each of the protection assemblies comprises a protection plate and a plurality of second elastic pieces, one end of each second elastic piece is connected with the protection plate, and one end of each second elastic piece is connected with one side wall of the box body. According to the transformer substation, the safety protection performanceis improved, and the operation stability of the power equipment cabinet is guaranteed.
Owner:内蒙古华毅达电力设备有限公司

Device and method for adjusting the running attitude of an underwater robot

The invention discloses an underwater robot movement posture adjusting device and method. The underwater robot movement posture adjusting device comprises a base, a supporting seat, a balancing mechanism, a rotating table, a bearing table, a barycenter trimming mechanism, a plurality of load blocks and a control mechanism, wherein the bearing table is arranged at the telescopic ends of three telescopic mechanisms, the barycenter trimming mechanism is arranged at the top of the bearing mechanism and is provided with a slide block, the slide block is provided with a lifting mechanism, the load blocks are arranged at the upper end of the bearing table in a slide mode and are erected at the upper end of the barycenter trimming mechanism, a penetrating hole is formed in the center of each loadblock in a penetrating mode, the inner diameter of each penetrating hole is no less than the outer diameter of the lifting end of the lifting mechanism, the lifting end of the lifting mechanism extends into the penetrating holes in a selective mode, and the control mechanism is correspondingly connected with the telescopic mechanisms and the barycenter trimming mechanism. The barycenter and postures of a robot can be adjusted actively to meet working requirements of the robot, and the technical problem of posture adjusting difficulty of an underwater robot is solved.
Owner:苏州泰姆仕机器人科技有限公司 +1

An urban smart light pole integrating power supply, network and control

The invention discloses a city intelligent lamp post integrating power supply, network and control. The lamp post comprises a first lamp post main body, a second lamp post main body, a lamp arm, a fixed plate, a connecting rod, a lifting component, an operating box, a touch screen, an adjusting knob, a base, a bolt hole and a solar cell panel, wherein the base is welded at the bottom of the firstlamp post main body; the operating box is fixed to one side of the center of the first lamp post main body by virtue of a screw; the touch screen is arranged at one end of the operating box; the second lamp post main body sleeves the top of the first lamp post main body; and a first supporting plate is welded at one side of the center of the second lamp post main body. The city intelligent lamp post integrating power supply, network and control is simple in structure and convenient to operate; the height of the city intelligent lamp post can be freely adjusted so as to adapt to various environments and fields; a circumstance that the lamp post main body of the city intelligent lamp post is uniform in lighting brightness due to uniformity in ground height can be avoided, so as to bring about benefit for lighting; and the city intelligent lamp post is convenient for users.
Owner:广东创瑜机电工程有限公司

High-stability stage laser lamp

The invention relates to the field of stage lamps, in particular to a high-stability stage laser lamp which comprises a stage lamp, a bearing box and a three-axis adjusting assembly, and the top of the three-axis adjusting assembly is provided with an adjusting top shaft fixedly connected with a bottom shell of the bearing box; the three-axis adjusting assembly comprises a first horizontal rotating mechanism, a second horizontal rotating mechanism and a vertical rotating mechanism. The first horizontal rotating mechanism comprises an arc-shaped rotating piece and a driving piece; the vertical rotating mechanism comprises a special-shaped rotating ball, a bottom arc-shaped sliding block, a driving mechanism and a top arc-shaped sliding block. Firstly, the first horizontal rotating mechanism, the second horizontal rotating mechanism and the vertical rotating mechanism are arranged to be matched with the gyroscope to control the stage lamp to move, and then shaking generated in the stage lifting process is counteracted; and secondly, the device is provided with a locking transverse shaft for accurately regulating and controlling the two semi-arc plates to be close to and away from each other, and is further provided with a butterfly nut, a limiting circular ring and an end turncap, so that the two semi-arc plates can be stably connected through the butterfly nut, the limiting circular ring and the end turncap.
Owner:谢雪婉

Artificial intelligence type highway engineering pavement detection device and detection method

The invention discloses an artificial intelligence type highway engineering pavement detection device and detection method. The device comprises a detection device panel, a supporting device, a fixingdevice, an intelligent highway coring drill body and second slideways, a first slideway is formed in the center of the top of the detection device panel; an intelligent highway coring drill body is connected into the first slide way in a sleeving manner; baffles are fixed to the two sides of the center of the top of the detection device panel through screws. The second slideways are formed in thecenter of the baffles; first threaded columns are fixed to the two sides of the center of the two ends of the intelligent highway coring drill body through screws; the second slideways are sleeved with the first threaded columns, one ends of the first threaded columns are sleeved with second separators, and second center holes are arranged at the centers of the second separators. The artificial intelligence type highway engineering pavement detection device and the detection method have the advantages that the operation is simple, the machine is completely adopted for operation, intelligent sampling and detection are realized, and the time and the labor are saved.
Owner:FUJIAN YONGZHENG CONSTR QUALITY INSPECTION CO LTD

Climbing protection frame for building construction

ActiveCN114182946ASave the step of carrying your own gearSave weight-bearing climbing energyBuilding material handlingBuilding support scaffoldsElectric machineArchitectural engineering
The invention relates to the technical field of construction protection, in particular to a climbable protective frame for building construction, and solves the technical problems that in the prior art, a semi-open type on the market is climbed upwards through a ladder stand by a person, tools needed to be used are assembled on the body of the person and carried to the protective frame manually, and the work efficiency is high. And if the weight of the personnel is too heavy, the gravity center is unbalanced. A climbable protective frame for building construction comprises a bottom plate, one side of the top of the bottom plate is fixedly connected with a protective shell, one side of the protective shell is provided with a driving motor, the top of the protective shell is provided with a mounting groove penetrating through the protective shell, and an inner cavity of the mounting groove is rotatably connected with two cylinders in the vertical direction of the mounting groove. The step that a worker carries tools by himself / herself is omitted, the load-bearing climbing physical strength of the worker is saved, the working efficiency of the worker is improved, the conditions that the gravity center of the worker is unbalanced and the worker falls down are avoided, and safety is improved.
Owner:河南百年城建工程有限公司

Shockproof precision surveying and mapping support for field surveying and mapping

The invention provides a shockproof precision surveying and mapping support for field surveying and mapping, and relates to the field of surveying and mapping equipment. Comprising a bottom plate, a through hole is formed in the center of the upper end face of the bottom plate, an adjusting plate is arranged at the upper end of the bottom plate, a bearing is arranged at the center of the upper end face of the adjusting plate, the lower end of the bearing is fixedly connected to the center of the upper end face of the adjusting plate in an embedded mode, and a second connecting plate is arranged at the upper end of the adjusting plate; a supporting column is arranged at the center of the lower end face of the second connecting plate, the lower end of the supporting column is fixedly connected to the center of the bearing, and a first connecting plate is arranged at the upper end of the second connecting plate. The multiple damping springs are arranged between the first connecting plate and the second connecting plate and can counteract shaking and vibration borne by the bottom plate, the stability of the surveying and mapping instrument on the upper end face of the first connecting plate can be effectively guaranteed, and the accuracy of measured data during surveying and mapping is improved.
Owner:孙倩

Composite multifunctional box bottom structure

The invention relates to a composite multifunctional box bottom structure. The composite multifunctional box bottom structure is characterized in that the box bottom comprises a function layer, a transition layer, a buffering composite layer, corner connecting columns, a lattice pressure bearing layer and a grid leveling layer. The function layer is provided with a water collecting filter hole, aflow guiding ditch and a function bin. The transition layer and the buffering composite layer are provided with a bolt hole and corner connecting holes. The buffering composite layer is composed of anupper load bearing plate, a lattice buffering layer and a lower load bearing plate from top to bottom. According to the composite multifunctional box bottom structure, vibration of the bottom of thebox can be eliminated and reduced, swinging of transportation objects in the box can be offset, and the effect of both-way vibration reduction is achieved. Meanwhile, condensate water generated in thetransportation process can be rapidly subjected to flow guiding and collecting, a refrigerant can be placed in the function bin, and the purposes of transportation object fresh keeping and cold storage are achieved. The structure is simple, cyclic utilization is facilitated, and wide applicability is achieved.
Owner:BOZHOU UNIV

High and low voltage prefabricated substation with good protection performance

The invention provides a high and low voltage prefabricated substation with good protection performance, which includes a box body, a power equipment cabinet, a base component and three protection components. The base assembly includes a base plate, a bottom plate and a plurality of first elastic parts. The base plate is connected with the bottom plate, and each first elastic member is connected with the side wall of the base plate. The power equipment cabinet is arranged on the base plate. The box body cover is arranged on the bottom plate, and the box wall of the box body abuts against the bottom plate. One end of each first elastic member is connected to the inner box wall of the box body, and the other end of each first elastic member is connected to the side wall of the base plate. The box body has four side walls, one side wall of the box body is provided with an inspection door, and among the other three side walls of the box body, each side wall of the box body is connected with a protective component. The protective component includes a protective plate and a plurality of second elastic pieces, one end of each second elastic piece is connected with the protective plate, and one end of each second elastic piece is connected with a side wall of the box body. The above-mentioned substation has improved the safety protection performance and guaranteed the operation stability of the power equipment cabinet.
Owner:内蒙古华毅达电力设备有限公司

Energy-saving security net rolling power machine

The invention discloses an energy-saving security net rolling power machine. The energy-saving security net rolling power machine comprises a main body, a main rotating shaft rotationally connected with the top of the main body, and a placing shaft located below the main rotating shaft, a connecting groove is formed in the surface of the main rotating shaft, a fixed protruding block is inserted into an inner cavity of the connecting groove, a limiting groove is formed in the inner cavity of the main rotating shaft below the connecting groove, and the tops of the left side wall and the right side wall of the inner cavity of the limiting groove are fixedly connected with stop blocks; and a rotating cavity is formed in the center of an inner cavity of the fixed protruding block, sliding grooves are formed in the left side wall and the right side wall of the inner cavity of the fixed protruding block, inner cavities of the sliding grooves are in sliding connection with sliding blocks, and threaded lead screws are in threaded connection with the centers of inner cavities of stop blocks in the height direction of the stop blocks; according to the energy-saving security net rolling power machine, the design structure is reasonable, the fixed protruding block can be limited and fixed, the fixed protruding block and the connecting groove are not easy to disengage and fall off, meanwhile, bolts can fix roll shafts of different sizes, and the use range is large.
Owner:JIANGSU INST OF ECONOMIC & TRADE TECH

Assembly type beam-slab bridge reinforcing structure and reinforcing method thereof

ActiveCN113622323ACounteract shakingImprove the problem of poor shock absorption effectClimate change adaptationBridge structural detailsSeismic isolationPier
The invention relates to the field of beam-slab bridges, in particular to an assembly type beam-slab bridge reinforcing structure and a reinforcing method thereof.The assembly type beam-slab bridge reinforcing structure comprises a pier body, a beam-slab bridge body and a seismic isolation support, and the seismic isolation support comprises a lower mounting plate mounted on the pier body and an upper mounting plate mounted on the beam-slab bridge body; a connecting part is mounted on the lower mounting plate, a damping part is mounted on the upper mounting plate, the damping part comprises a damping cylinder mounted on the upper mounting plate and a damping rod mounted on the connecting part, and a damping spring is fixedly connected to the inner wall of the damping cylinder and fixedly connected with the damping rod. The assembly type beam-slab bridge reinforcing method comprises the following steps that a pier body is poured on the ground; a shock insulation support is mounted at the top of the pier body; the prefabricated type beam slab bridge body is hoisted to the position above the shock insulation support; the driving component is started to adjust the height of the beam slab bridge body. The problem that a shock insulation support is poor in shock absorption effect is solved.
Owner:阜阳市水利水电建设集团有限公司

A low-quality long-stroke external wall spraying device

The invention discloses a low-quality long-stroke outer wall spraying device. The low-quality long-stroke outer wall spraying device comprises a lifting system, a spraying system and an anti-vibrationsystem. The lifting system is composed of a top frame, lifting ropes, fixed pulleys, rope connectors and wire wrapping rollers. The lifting system is connected with the spraying system through the lifting ropes. The spraying system is composed of movable pulley groups, a hanging basket, spring passive ropes, a spray gun, driving ropes, a motor and a steering supporting seat. The movable pulley groups are symmetrically arranged on two sides of the hanging basket, the wire wrapping rollers rotate to synchronously contract and release the lifting rope, and accurate positioning of the spraying system is realized. The driving ropes and the spring passive ropes are separately connected with the head and tail of the spray gun, and multi-degree-of-freedom and large-range spraying functions of thespray gun are realized. The anti-vibration system is mainly composed of a rotor wing mechanism and installed below the spraying system, and the stability of the mechanism is ensured. According to thelow-quality long-stroke outer wall spraying device, accurate positioning of the spraying system is realized through a two-stage rope system, mass is light and the motion stroke is long, and an idealdevice for outer wall spraying is achieved.
Owner:TSINGHUA UNIV

An energy-saving security rolling net power machine

The invention discloses an energy-saving security net rolling power machine, which comprises a main body, a main rotating shaft rotatably connected to the top of the main body, a placement shaft located below the main rotating shaft, a connecting groove is opened on the surface of the main rotating shaft, and the inner cavity of the connecting groove is inserted into the A fixed bump is connected to the inner cavity of the main rotating shaft below the connecting groove, and a limiting groove is provided. Stoppers are fixedly connected to the top of the left and right side walls of the inner cavity of the limiting groove, and a rotating cavity is opened at the center of the inner cavity of the fixed bump. , the left and right side walls of the inner cavity of the fixed protrusion are provided with sliding grooves, the inner cavity of the sliding groove is slidably connected with a sliding block, and the center of the inner cavity surrounded by the stoppers on the left and right sides is threaded along its height direction There is a threaded screw rod, and a sliding block is slidably connected to the threaded screw rod located in the rotating cavity. The design structure of the present invention is reasonable, and can limit and fix the fixed protruding block. The fixed protruding block and the connecting groove are not easy to fall off. At the same time, the bolt can fix roller shafts of different sizes, and has a wide application range.
Owner:JIANGSU INST OF ECONOMIC & TRADE TECH

Transport cart for barreled environment-friendly water-absorbing plastic runway materials

The invention discloses a transport cart for barreled environment-friendly water-absorbing plastic runway materials, which comprises a bottom plate, baffles, a handle, a back plate, a fixing plate, abuffer assembly, a fixing assembly, a connecting plate, a triangular fixing frame, rolling wheels, a rotating hole, a rotating shaft, threaded holes, a nut sleeve, threaded rods, an anti-skid sleeve,a sliding block, a first sliding groove, a second sliding groove, a sliding piece and a connecting rod, wherein the baffles are fixed to the two sides of the top of the bottom plate through screws, the back plate is fixed to one end of the bottom plate through screws, one end of the back plate is connected with one side of the baffle, one end of the bottom plate is provided with the threaded holesin the two sides of the center, and the threaded rods are arranged in the threaded holes in a sleeved mode. The transport cart for the barreled environment-friendly water-absorbing plastic runway materials is simple in structure, convenient to operate and firmer in fixation, the situation that the positions of the barreled environment-friendly water-absorbing plastic runway materials deviate andfall off due to bumping of the ground in the transport process is avoided, and the transport of the barreled environment-friendly water-absorbing plastic runway materials is facilitated.
Owner:广州市恒辉体育设施有限公司
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