Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

529 results about "Falling Objects" patented technology

Multi-source data fusion high-altitude falling object detection system and high-altitude falling object detection method

The invention provides a multi-source data fusion high-altitude falling object detection system and a high-altitude falling object detection method. The system comprises an acceleration sensor, a sound sensor, a processor and an alarm module. The acceleration sensor monitors the acceleration change of the target falling object and preliminarily judges an object falling event; when the sound sensor preliminarily judges that an object falling event occurs, a sound signal generated by a target falling object is monitored, and sound source positioning is achieved; the processor receives data of the sensor and verifies an object falling event again through a data fusion algorithm, so that misjudgment is avoided. In addition, the alarm module further generates alarm information including the falling time, the object type and the falling position to give an alarm. The system solves the problem that in the prior art, the accuracy of object falling detection through a single-type sensor is low.
Owner:GUANGDONG POWER GRID CO LTD +1

Elevator driving protection device

The utility model discloses an elevator driving protection device which comprises a protection cover, a protection mechanism used for protecting a driving part is arranged at the top of the protection cover, a ventilation mechanism used for dissipating heat of the driving part is arranged on the outer side of the protection cover, and side plates in the protection mechanism are fixedly installed on the periphery of the top of the protection cover respectively. Cross rods are fixedly mounted on the inner sides of the side plates; through the arrangement of the protection mechanism, the advantage of shielding and protecting the elevator driving piece is effectively improved, not only can the impact force generated by falling objects above be shielded and protected, but also the falling force of the falling objects can be buffered, so that the driving piece below cannot be damaged, and the service life of the elevator driving piece is prolonged. And the ventilation mechanism can accelerate the ventilation of the driving part in the protective cover below, so that the heat generated inside can be quickly dissipated, the shielding protection can be ensured, the heat dissipation protection can be realized, and the bidirectional protection can be realized.
Owner:JIANGXI SHENAO ELEVATOR CO LTD

Telescopic climbing scaffold

The present invention discloses a climbing scaffold with one or more working levels, which includes an anchoring unit with main brackets supporting at least one assisting mechanism that is integral with a formwork unit; the anchoring unit is anchored to a wall and additionally, a second level can be attached, which includes a telescopic structure supporting a safety net for falling objects. The climbing scaffold includes passage or work platforms with safety measures such as guardrails conveniently arranged, and furthermore, the climbing scaffold is primarily stiffened with transverse beams.
Owner:FORSA BRASIL IMPORTACAO EXPORTACAO E COMERCIO DE EQUIPAMENTOS E SERVICOS LTDA

Prefabricated conical shell steel supporting structure capable of being hoisted for squat silo construction

The invention discloses a prefabricated conical shell steel supporting structure capable of being hoisted for squat silo construction. The prefabricated conical shell steel supporting structure comprises a conical shell wall plate assembly, a ring beam assembly, a radial beam, a lifting lug assembly, an adjustable supporting assembly, an anti-swing assembly, a connecting assembly, an auxiliary positioning assembly and a sling connecting assembly. Core components such as the conical shell wall plate and the supporting framework are all prefabricated in a factory, the quality is controllable, splicing and hoisting are only needed on site, high-altitude erecting operation is greatly reduced, the high formwork erecting risk and the hidden danger of falling objects from high altitudes are reduced, hoisting stability is high, safety is improved, hoisting stress is dispersed through the lifting lug stiffening plates, and the hoisting efficiency is improved. The anti-swing assembly and the cable wind rope cooperatively control swing, it is ensured that the overall hoisting process is stable, structural collision and stress overload are avoided, the splicing precision is high, the adaptability is high, adjustability during installation is achieved through the adjustable supporting assembly arranged on the squat silo top, and it is ensured that the hoisted steel supporting structure can accurately fall on the preset position of the squat silo top.
Owner:SHANXI ERJIAN GRP CO LTD

Civil building construction support

The invention discloses a civil building construction support which comprises a main body supporting frame, a first limiting mechanism, a second limiting mechanism and at least one mounting beam. The main body supporting frame comprises a first edge supporting rod and a second edge supporting rod which are oppositely arranged; the first limiting mechanism is arranged on the first edge supporting rod; the second limiting mechanism is arranged on the second edge supporting rod; the hinged end of the mounting beam is hinged to the first edge supporting rod through a rotating pair so that the swingable end of the mounting beam can rotate in the horizontal plane. A locking structure is arranged at the swingable end of the mounting beam and can be switched between the state of being locked to the first limiting mechanism and the state of being locked to the second limiting mechanism. According to the civil building construction support, the process of building a standing platform is simple and easy, and the risk rate of falling objects from high altitudes is reduced.
Owner:JIAMUSI UNIVERSITY

Instant pipe-following anti-falling object device for broken stratum drilling

The invention belongs to the technical field of geotechnical engineering drilling, and particularly relates to an instant pipe-following anti-falling object device for broken stratum drilling, which comprises a drilling machine power head and a drilling rod, a drill bit is arranged at one end of the drilling rod, an inner wall protection sleeve is arranged outside the drilling rod, and the inner wall protection sleeve is connected with the drilling machine power head through a linkage assembly. An outer wall protection sleeve is arranged outside the inner wall protection sleeve, the outer wall protection sleeve and the inner wall protection sleeve are connected through an elastic assembly, a sliding fit clearance cavity is formed between the outer wall protection sleeve and the inner wall protection sleeve, and a sliding guide assembly and a permanent magnet assembly are arranged in the sliding fit clearance cavity; a sensing assembly and a propelling assembly are arranged on the drill rod; according to the device, by integrating the linkage assembly, the elastic assembly, the permanent magnet assembly and the central controller, instant synchronous movement of the wall protection sleeve and the drill bit is achieved, hole wall collapsing objects are effectively blocked, drill burying and drill jamming accidents are completely eradicated, and the construction efficiency is improved.
Owner:THE SEVENTH ENGINEERING CO LTD OF CCCC FIRST HIGHWAY ENGINEERING CO LTD +1

Downhole fallen object detection method and device, electronic equipment, medium and logging instrument

The invention relates to a downhole fallen object detection method and device, electronic equipment, a medium and a logging instrument, and relates to the technical field of logging engineering. The method comprises the following steps: acquiring a plurality of detection signals which correspond to a plurality of set directions and are acquired by a plurality of first detection mechanisms arranged at one end of a falling object detection main body when the falling object detection main body moves to the underground; determining whether an instrument to be salvaged is detected or not by using the plurality of detection signals; if the to-be-fished instrument is detected, determining the orientation of the to-be-fished instrument by using a plurality of detection signals corresponding to the plurality of set directions, and continuously controlling the falling object detection main body to move underground; and in the process of continuously moving to the underground, the multiple first detection mechanisms and a second detection mechanism arranged on the falling object detection main body are used for determining the distance for penetrating through the instrument to be salvaged. According to the embodiment of the invention, underground fallen object detection can be realized.
Owner:CHINA NAT PETROLEUM CORP +1

Tunnel punching device

ActiveCN224093355UPrevent the threat of falling objectsreduce riskFlushingWater storagePunching
The utility model discloses a tunnel punching device, which belongs to the technical field of tunnel machinery and comprises a bearing plate, a drilling machine, a driving mechanism, a driving mechanism and a driving mechanism. The slag receiving cylinder and the water storage tank are both arranged on the bearing plate, and the drill bit movably penetrates through the bottom wall of the slag receiving cylinder; the annular pipe is arranged on the periphery of the slag receiving cylinder, and a plurality of spray heads are communicated with the annular pipe; the conversion cylinder is arranged on the water storage tank, and the conversion cylinder is connected with a linkage mechanism; according to the scheme, most disintegrating slag generated during punching can fall into the slag receiving cylinder, so that the threat of falling objects is reduced, and the safety protection effect is improved; meanwhile, under the cooperation of the linkage mechanism and the driving mechanism, water in the water storage tank is guided into the conversion barrel through the linkage mechanism, then the water is sprayed out through a spray head on an annular pipe, the sprayed water can conduct dust falling treatment on the periphery of the punching position, and the construction environment and the health of workers are better protected; and moreover, the shielding of dust on the sight line can be reduced, and the punching quality and effect are greatly improved.
Owner:CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD +1

Mounting method and dismounting method for internal construction platform of silo

The invention discloses a mounting method and a dismounting method for a construction platform in a silo. The mounting method comprises the following steps: digging an embedding hole in the top of a silo wall, and mounting a steel corbel; a steel truss platform assembly is installed on a bottom plate of the silo; the steel truss platform assembly is integrally suspended and lifted by connecting a tower crane with a sling, and a bracket is mounted at the lower end of a beam column on a bottom plate; continuing to integrally suspend and lift, and mounting a standard knot at the lower end of the bracket on the bottom plate; integrally suspending and lifting once repeatedly, and installing a standard knot; the steel truss platform assembly is lifted to the preset elevation position of the top of the silo, a hydraulic oil cylinder is controlled to stretch out and draw back to rotate the steel truss platform assembly on the horizontal plane, so that the radiation beams of the steel truss platform are aligned to the embedding holes in the silo wall and are inserted and installed through bolts, and the lower end of a center stand column is fixed to a bottom plate; and removing the sling. According to the invention, the installation difficulty is reduced, the installation efficiency and convenience are improved, the construction safety is guaranteed, and the safety risks of high-altitude falling and object falling are avoided.
Owner:SHANGHAI CONSTRUCTION FIRST CONSTRUCTION (GROUP) CO LTD

A steel structure bridge with an integrated full-bridge jacking method and its construction method

The present invention specifically relates to a steel structure bridge with an integrated full-bridge incremental launching method. It is characterized in that the bridge adopts a continuous steel beam structure, and is attached with bridge deck auxiliary facilities including anti-collision guardrails and anti-throwing nets. The anti-collision guardrails are arranged on both sides of the continuous steel beam structure, and the anti-throwing nets are arranged on the top surfaces of the anti-collision guardrails. During the incremental launching of the bridge, the bridge deck auxiliary facilities including anti-collision guardrails and anti-throwing nets are launched together with the main bridge steel structure. The present invention launches the auxiliary facilities such as anti-collision guardrails and anti-throwing nets and the main structure synchronously at one time to cross busy traffic arteries such as highways / railways, etc. There is no subsequent construction risk of high-altitude falling objects above the traffic arteries, ensuring that the bridge can quickly and safely cross busy traffic arteries such as highways / railways, etc., and realizing zero interference to the traffic arteries throughout the construction process.
Owner:SHANGHAI MUNICIPAL ENG DESIGN INST (GRP) CO LTD

Bird nest removing device with fallen object collecting function

The invention belongs to the technical field of power transmission line safety, and particularly relates to a bird nest removing device with a fallen object collecting function, which is characterized by comprising an insulating rod, an umbrella assembly, a clamping assembly and a handle, the umbrella assembly is arranged at the upper position of the insulating rod, the clamping assembly is arranged at the top of the insulating rod, and the handle is arranged on the umbrella assembly. And a handle for driving the clamping assembly to open and close is arranged at the bottom of the insulating rod. The bird nest removing device with the fallen object collecting function is mainly used for 35 kV power transmission line bird damage hidden danger treatment work, the clamping assembly is used for stably clamping a bird nest, the umbrella assembly is used for collecting the bird nest and other fallen objects, the hidden danger that branches fall off when the bird nest is removed, and line collision is caused is avoided, and the line operation stability is improved.
Owner:JINGHAI ELECTRIC POWER SUPPLY COMPANY OF STATE GRID TIANJIN ELECTRIC POWER +2

Building construction protective shed

The utility model relates to the technical field of protective sheds, in particular to a building construction protective shed which comprises a top plate, supporting legs are fixedly connected to the four corners of the bottom face of the top plate, a fixing plate is fixedly connected to the center of the top face of the top plate, and a plurality of telescopic dampers are fixedly connected to the middles of the two side faces of the fixing plate. The telescopic ends of the telescopic dampers on the two sides of the fixing plate are jointly and fixedly connected with a connecting shaft, and the outer walls of the two connecting shafts are rotationally connected with a plurality of connecting shaft sleeves. Compared with the prior art, the ceiling has the advantages that when a falling object collides with the ceiling, the inclined top structure of the ceiling can enable the falling object to slide down conveniently and weaken impact force, meanwhile, the elasticity of the ceiling can absorb a part of kinetic energy, then the ceiling is compressed, the edges of the two sides stretch towards the outer wall, the telescopic damper is pulled to stretch, and the falling object is prevented from falling off. Kinetic energy is absorbed through damping sliding of the telescopic damper, impact force is reduced, and therefore the buffering effect is greatly improved, the overall reliability is improved, and meanwhile harm to falling workers is weakened.
Owner:DEZHOU JINGJI DEV ZONE GAS CO LTD

FOD calculation method for precise identification of fallen objects based on fixed tower and application of FOD calculation method

The invention relates to the technical field of industrial safety monitoring, in particular to a fallen object accurate identification FOD calculation method based on a fixed tower and application of the fallen object accurate identification FOD calculation method. Comprising the following steps: synchronously acquiring multi-source heterogeneous sensing data; carrying out multi-modal data preprocessing and feature extraction; performing cross-modal feature fusion and representation construction; modeling and reasoning a time-space diagram neural network; and performing multi-dimensional threat quantification and decision output. According to the design of the invention, multi-modal sensor groups are deployed at the tower bottom, the tower middle and the tower top of a fixed tower in a layered manner, and a high-definition multispectral camera, a high-density laser radar and a distributed acoustic sensor are integrated, so that 7 * 24-hour full-automatic data acquisition is realized; according to the design, the time and environment limitation of manual inspection is eliminated, and the complex weather detection capability is improved by 80%; meanwhile, the sensor synchronously triggers the mechanism and the grading detection process, the single-frame data processing delay is less than or equal to 50ms, and the real-time monitoring requirement of an aircraft take-off and landing high-frequency scene is met.
Owner:SHANDONG EAGLE INFORMATION ENG CO LTD

Safety helmet impact experience device with automatic demonstration function

The utility model discloses a safety helmet impact experience device with an automatic demonstration function, which comprises an experience cabin, a vertically arranged guide cylinder is arranged at the top of the experience cabin, a lifting rope and a lifting ball penetrate through the guide cylinder, a vertical guide rail is arranged at the top end of the outer wall of the experience cabin, a lifting seat is slidably arranged on the vertical guide rail, and the lifting seat is provided with a sliding block. A take-up and pay-off mechanism capable of pulling the lifting rope to ascend is arranged on the lifting seat; a lifting table is arranged in the experience cabin, and a standing groove is formed in the middle of the lifting table. The utility model relates to a safety helmet impact experience device with an automatic demonstration function, which belongs to the technical field of safety training demonstration equipment and can demonstrate the situation that experiencers with different heights are hit by objects falling from high altitude after wearing safety helmets and adjust a hanging ball to fall from different heights, so that the experiencers feel hit by the objects with different heights.
Owner:CHINA TOBACCO GUANGXI IND

Boiler water cooling wall mechanical cutting equipment and using method

The invention provides boiler water-cooled wall mechanical cutting equipment and a using method.The equipment comprises a cutting support, a carrying component is arranged at the bottom of the cutting support, pipeline walking components used for binding the cutting support to a water-cooled wall pipe are arranged at the two ends of the cutting support, and a cutting sliding seat is arranged at the upper end of the cutting support in a sliding mode; a cutting component used for cutting a pipeline is arranged at the upper end of the cutting sliding seat, the cutting sliding seat is connected with a position adjusting component used for driving the cutting position of the cutting sliding seat to be adjusted, and a clamping and transferring component used for transferring the cut-off pipeline is further arranged at the upper end of the cutting sliding seat. A material carrying frame is fixedly arranged on the other side, opposite to the cutting component, of the cutting sliding base. The device is designed according to existing needs, power is provided for walking of the device in a holding mode, the safety of the device is improved by means of self-shrinkage of thread transmission, in addition, a cut pipe body can be stored, the problem that objects fall from high altitudes is solved, and the cutting safety is further improved.
Owner:江苏国信滨海港发电有限公司

Electrical safety protection device for electrical equipment

The utility model relates to an electrical safety protection device for electrical equipment, which comprises an electrical equipment body, the top of the electrical equipment body is provided with a buffer mechanism, the outer wall of the electrical equipment body is provided with a replacement mechanism, and the buffer mechanism comprises a protection box movably installed on the outer wall of the top of the electrical equipment body. The protection box is filled with water, a buffer plate is fixedly installed on the inner wall of the bottom of the protection box, a polymer net is movably installed on the outer wall of the top of the buffer plate, and two pull rods are fixedly installed on the outer wall of the top of the polymer net; and the replacement mechanism comprises two mounting rods which are fixedly mounted on the outer wall of the bottom of the protection box. According to the electrical safety protection device for the electrical equipment, through the action of the buffer plate and water in the protection box, the buffering force for object falling is greatly reduced, the influence of falling objects on the electrical equipment is greatly reduced, and through the action of the polymer net and the pull rod, the falling objects in the protection box can be conveniently collected and taken out.
Owner:CHANGJIANG INST OF TECH

Building high-altitude falling object recognition and active protection system and use method

The invention discloses a building high-altitude falling object identification and active protection system and a use method, and relates to the technical field of building high-altitude falling object prevention, and the system comprises an acquisition module, a high-altitude falling object detection and identification module, a high-altitude falling object protection module, a warning system and an edge computing device. The acquisition module is used for monitoring a high-altitude environment outside a building; the multi-source data collected in real time is transmitted to the high-altitude falling object detection and recognition module, and the high-altitude falling object detection and recognition module judges whether a high-altitude falling object occurs or not according to signals in the multi-source data; and when the falling object is confirmed to be the high-altitude falling object, an alarm is given to a warning system in the falling area, and meanwhile, the high-altitude falling object protection module is triggered to actively intercept the high-altitude falling object. According to the method, the effect of dynamically adjusting the high-altitude anti-falling strategy is achieved through the spatial-temporal feature fusion technology; the large-scale deployment of the building can be realized based on the edge computing equipment, and the danger of falling objects from high altitudes is prevented.
Owner:CHINA MCC5 GROUP CORP LTD

External hanging type overhanging anti-smashing shed

The utility model discloses an external hanging type overhanging anti-smashing shed which comprises supporting rods, a reinforcing cross beam, supporting beams and a supporting panel, the two ends of the reinforcing cross beam are fixedly connected with the supporting rods respectively, the ends of the supporting rods are connected with the supporting beams, the supporting panel is installed between the supporting beams to bear falling objects, and reinforcing inclined struts are further arranged between the supporting rods and the supporting beams. The anti-smashing shed can be assembled on site and then fixedly installed on a beam body or a wall body through the supporting rods, the externally-hung anti-smashing shed is formed, installation is easy, the number of interpenetrating processes is small, the construction speed is high, efficiency is high, the anti-smashing shed is formed through pre-assembling, and the safety risk when the anti-smashing shed is externally hung on the high wall body is reduced.
Owner:CHINA HUASHI ENTERPRISES CO LTD (SICHUAN)

Safety helmet pressure-resistant puncture detection device based on underground construction safety

The invention relates to the technical field of safety helmet detection, in particular to a pressure-resistant puncture detection device for a safety helmet based on underground construction safety, which is based on a conventional detection mode of applying pressure to the safety helmet to perform puncture and improves a puncture detection structure and a puncture mode in multiple aspects. The method specifically comprises the steps that through cooperation between a feeding mechanism which obliquely operates upwards and a positioning die head which can rotate by 360 degrees and has a negative pressure adsorption positioning function, stacked safety helmets are intermittently and automatically fed to the positioning die head, and then the safety helmets are rotated to the position below a piercing groove; the positioning die head is driven by the rotating column to rotate along the transverse axis of the positioning die head and rotate circumferentially, the piercing position, vertically corresponding to the piercing groove, of the safety helmet is changed, different detection points on the safety helmet are detected through the horizontally-moving piercing mechanism, and on the basis, pushing pressure is given, and a free falling piercing mode is combined, so that the safety helmet can be detected. Free falling body type impact of an upper falling object during actual underground construction can be simulated.
Owner:DONGYING XINHE PETROLEUM TECHNOLOGY DEVELOPMENT CO LTD

Aerial work platform frame assembly tool

The invention discloses an aerial work platform frame assembly tool which comprises an assembly platform, a rear axle centering mechanism, a side plate clamping mechanism, a seat ring positioning mechanism, a middle partition plate positioning mechanism and a front partition plate positioning mechanism, wherein the rear axle centering mechanism, the side plate clamping mechanism, the seat ring positioning mechanism, the middle partition plate positioning mechanism and the front partition plate positioning mechanism are arranged on the platform. The rear axle centering mechanism is used for supporting, centering and clamping a frame rear axle structure, the side plate clamping mechanism is used for supporting, positioning and clamping a side plate assembly, the seat ring positioning mechanism is used for carrying out height supporting and centering clamping on a frame seat ring assembly, and the middle partition plate positioning mechanism is used for supporting, clamping and positioning a middle partition plate assembly. The front partition plate positioning mechanism positions the front partition plate assembly. According to the method, the potential safety hazard and the efficiency bottleneck in the assembling process of the aerial work platform frame are effectively solved. Operators do not need to frequently operate hoisting equipment, so that the risk of falling objects from high altitudes is reduced; positioning of all parts is automatically completed through a mechanical mechanism, and the assembling operation time is shortened; the positioning precision is guaranteed by a mechanical structure, and the assembly consistency is remarkably improved.
Owner:XCMG FIRE FIGHTING SAFETY EQUIP CO LTD

Marine high-rise iron tower anti-falling device with adjustable range and adjusting method

The invention relates to the technical field of iron tower construction safety control, in particular to a range-adjustable offshore high-rise iron tower anti-falling device which comprises a construction platform arranged on the sea, cement piles are arranged on the sea around the construction platform, and an iron tower body is arranged on the construction platform. The anti-falling iron tower is characterized in that an anti-falling device is arranged on the iron tower body and used for conducting three-dimensional protection on aerial work personnel and falling objects in the construction process, and the anti-falling device comprises a protective net body, an adjusting mechanism, a climbing mechanism and a synchronous control system. Multi-winch collaborative operation, real-time monitoring adjustment and self-adaptive protection are achieved, the safety protection problem of offshore aerial work is effectively solved, and construction safety and operation efficiency are remarkably improved.
Owner:GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD

Glass curtain wall

The utility model discloses a glass curtain wall which comprises a glass plate, a transverse support and a longitudinal support, the transverse support and the longitudinal support are perpendicular to each other, a plurality of nodes are formed between the transverse support and the longitudinal support, and each node is fixedly connected with an installation bottom plate used for being fixed to a wall through a connecting block. Gaps are formed among the transverse bracket, the longitudinal bracket and the wall body; the glass plate is fixedly connected with a bottom frame, the left side and the right side of the bottom frame are each fixedly provided with an insertion plate, an installation insertion groove for the insertion plates to be embedded is formed in the side, opposite to the installation bottom plate, of the longitudinal support in the vertical direction, and the upper side and the lower side of the bottom frame are each provided with a limiting insertion groove. A containing groove is formed in the side, opposite to the wall body, of the transverse support, and a clamping plate capable of being embedded into the limiting inserting groove is elastically connected into the containing groove. The glass curtain wall is simple in structure and convenient to operate, the probability of falling objects from high altitudes is greatly reduced, and the overall safety is improved.
Owner:SHANGHAI NAYI BOYE ENTERPRISE MANAGEMENT CO LTD

Building net for building construction

The utility model discloses a building net for building construction, which relates to the technical field of building construction and comprises a mounting seat and a blocking net, a supporting plate is fixedly mounted on the side surface of the mounting seat, a clamping groove and a sliding groove are formed in the supporting plate, the blocking net comprises a flexible net, and a first cross rod and a second cross rod are fixedly mounted on two sides of the flexible net respectively. The first transverse rod is movably clamped in the clamping groove, the second transverse rod is movably installed in the sliding groove, an elastic assembly and an energy dissipation assembly are arranged on the side face of the supporting plate, and one end of the elastic assembly is movably connected with the energy dissipation assembly; after a falling object body falls on the flexible net, the elastic assembly is driven by the deformation of the flexible net and the movement of the second cross rod to deform for energy storage, and the recovery speed of the elastic assembly is limited by utilizing the energy consumption assembly without influencing the shortening of the elastic assembly, so that the elastic potential energy on the elastic assembly cannot be released immediately; therefore, the falling object body is prevented from bouncing over high on the flexible net, and the safety of the blocking net is improved.
Owner:JICHENG ENGINEERING DESIGN CO LTD

Falling object prevention device for building construction management

PendingCN121976682APrevent puncturesIncrease usage intensityBuilding material handlingStructural balanceArchitectural engineering
The invention provides an anti-falling device for building construction management, which structurally comprises balance blocks, positioning blocks, locking bodies, grooves and a protective structure, the balance blocks are arranged at the upper and lower positions of the positioning blocks, the positioning blocks are mounted on a building through the locking bodies, and the positioning blocks are connected with the two ends of the protective structure through the grooves; on the basis of the stainless steel positioning block and the locking body, the two ends of the anti-rust body can be positioned through the grooves, then the anti-rust body is fixed through a rebound frame, a rubber block and a magnetic attraction block, the effect of convenient disassembly and assembly is achieved, and then building falling objects can be effectively received and positioned through a rebound net and an elastic block in a receiving groove; and an original pure wood support and an independent rebound net are replaced, so that the durability is improved, the situation that the whole rebound net is punctured due to impact force is prevented, and the actual use strength of the anti-falling object can be improved.
Owner:奚树清

Safety shielded tower crane

The utility model relates to tower crane technical field, especially safety protection type tower crane, including main body stand, be equipped with a plurality of support frame and with the installation block that is connected to it on main body stand, a plurality of protective net, protective net is connected with the installation block through second mounting bolt, a plurality of telescopic subassembly, telescopic subassembly both ends are connected with the installation block and support plate respectively through connecting component, and support plate bottom end is connected with fixed cone, a plurality of building link frame, and building link frame includes spiral groove disc and cross -bracing pull frame, spiral groove disc is connected support frame through carousel, and cross -bracing pull frame is connected spiral groove disc through plug connector, the utility model discloses through the setting of telescopic subassembly and installation block, can four -sided support to tower crane body, and the ability of anti -tilting is strengthened, through the setting of protective net, can undertake the component such as falling, effectively reduce the risk of high -altitude falling object to hurt the equipment and the personnel below, utilize the overall structure of building to share horizontal load, and the stability is strengthened.
Owner:JIANGSU ZHONGJIAN DAFENG MASCH LEASING CO LTD

Small fallen object fishing socket

The utility model discloses a small fallen object fishing cylinder which is characterized by comprising a cylinder body, an upper connector is arranged at one end of the cylinder body, a lower connector is arranged at the other end of the cylinder body, the lower connector is connected with a milling shoe or a pulling hook, and through the large drift diameter design of a second inner cavity, the fishing requirement of rubber or other large-diameter small fallen objects in a well is met. The adaptability to falling objects with different sizes is improved; a milling shoe is designed aiming at the scaling problem of the casing wall, and the scale can be removed through ground rotation, so that a fishing tool can smoothly reach the fish top position, and the fishing operation can be smoothly carried out; a pulling hook is designed for solving the problem that small iron falling objects are prone to being stuck, the stuck falling objects can be pulled out, and the fishing success rate is increased. The lengthened fishing cavity is designed, the situation that the number of small falling objects is large can be handled, and the fishing efficiency is improved.
Owner:PETROCHINA CO LTD

A sorting frame and a sorting system

The utility model relates to express sorting technical field, concretely relates to a sorting frame and sorting system. The sorting frame includes backboard, guide structure and two side plates, and the two side plates are spaced apart in the first direction, the backboard is connected to one side of the two side plates in the second direction to cooperate with the two side plates to define a falling object space, and the side of the falling object space away from the backboard is formed with an entrance, the guide structure includes a first guide plate, the first guide plate includes a first guide plate body, the first guide plate body is arranged at the entrance, and the first guide plate body gradually extends towards the gravity direction and the direction close to the backboard from the side away from the backboard, wherein the first direction, the second direction and the gravity direction are perpendicular to each other, specifically, most of the articles pushed out of the conveying belt are first received by the first guide plate body arranged obliquely, and then further guided away from the conveying belt, so that the articles will not overturn under the action of gravity and hit the lower conveying belt.
Owner:SHENZHEN ISAAC IND CO LTD

Hoisting protection assembly for high-altitude building construction

The utility model discloses a high-altitude building construction hoisting protection assembly in the technical field of building construction, which comprises two fixed frames, the two fixed frames are arranged in parallel relatively, four corners of the two fixed frames close to each other are fixedly connected with fixed plates, the side walls of the plurality of fixed plates, which are matched in position, are jointly and fixedly connected with a reinforcing column, and the reinforcing column is fixedly connected with the reinforcing column. The outer walls of the two fixing plates and the outer wall of the fixing frame are jointly and fixedly connected with a protective net, and movable columns are arranged on the side walls of the ends, matched in position, of the multiple fixing plates. Through the combined design of the fixing frame, the fixing plate, the reinforcing columns and the protective net, the whole protective assembly has extremely high stability, various impact forces in the hoisting process can be effectively resisted, meanwhile, the situation that objects fall from high altitudes due to unstable bundling or center-of-gravity shift when a steel pipe of a frame or other building equipment is hoisted can be avoided, and the construction safety is improved. And safety accidents caused by falling objects from high altitudes are avoided.
Owner:NANTONG WEIMINGQUAN CONSTRUCTION ENGINEERING CO LTD