2752results about "Fencing" patented technology

The invention relates to the technical field of mangrove forest protection, in particular to a forest protection fence based on biophysical coordination and a prevention and control method thereof.The forest protection fence comprises a plurality of supporting components and an annular protection screen body, the multiple supporting components are arranged around target plants and form an annular supporting system, and each supporting component comprises a supporting rod and an expansion supporting assembly; the supporting rods are vertically arranged, the lower ends of the supporting rods can be inserted into a soil layer, the extension supporting assemblies are arranged on the supporting rods and can partially enter the position below the soil layer along with the supporting rods, and the extension supporting assemblies between every two adjacent supporting components can be connected in a matched mode. The annular protective screen body is connected with the annular supporting system and at least partially extends below the soil layer; through cooperation of the supporting component and the annular protective screen body, benthonic organisms around the target plant can be limited to move in the preset area, and growth of the target plant is assisted through movement of the benthonic organisms. According to the technical scheme, the growth of the target plant is protected by virtue of the cooperation of benthic organism activity, the supporting component and the annular protective screen body.

A vertical post structure of a fence comprises an axial slot on at least one side of a post, and an axial notch at an end of the slot facing the post. An inner wall of the slot and the two sides near to the notch extend obliquely to form a clamping board, wherein a tail end of the clamping board has a buckle part. Each buckle part is positioned within the projection range of the notch, and a plate is fixed with a stop end of the post and corresponds to the slot. The buckle parts directly clip and buckle the end parts of the cross bars to fix them to the post, or the post can be assembled with the cross bars fixed inside the slot and to a base, and the plate prevents separation of the cross bars from the post.

The invention belongs to the technical field of dust falling devices, and particularly relates to an intelligent spraying dust falling device for building construction, which comprises a fence, a fixed plate and the like, a fixing plate is connected to the fence. The fixing plates are locked on the fence through the pin rods, every two adjacent water pipes are communicated through the corrugated pipes, water is conveyed into the water pipes, then the water flows into the corresponding guide pipes I along the water pipes and is finally sprayed out from the corresponding spray heads, and therefore spraying dust falling on a construction site is achieved; therefore, pipelines do not need to be additionally laid on the fences, the laying efficiency of the fences can be greatly improved, dust falling can be achieved, spraying dust falling can be conducted on dust drifting above the fences through the spray heads with upward openings, spraying dust falling can be conducted on dust drifting on the inner sides of the fences through the spray heads with downward openings, and the dust falling efficiency of the fences is improved. And therefore, the two spray heads on the same guide pipe I can perform spraying and dust falling on different areas.

The utility model discloses a movable guardrail which comprises a concrete precast block, a guardrail body and at least two assembling assemblies are arranged on the concrete precast block, the at least two assembling assemblies are embedded in the concrete precast block and oppositely located on the two sides of the concrete precast block in the length direction, and the assembling assemblies are used for connecting the two adjacent movable guardrail bodies. And the base supporting legs are arranged at the bottoms of the concrete precast blocks and used for increasing the friction force between the concrete precast blocks and the ground. The detachable guardrail has high detachability and adjustability, the requirements for rapid deployment and rearrangement under different occasions and requirements are met, the friction force between the concrete precast blocks and the ground is effectively increased through the design of the base supporting feet, the stability of the guardrail is enhanced, and the service life of the guardrail is prolonged. The displacement or inclination of the guardrail caused by external force such as wind power or earthquake is avoided, and the safety is improved.

The invention discloses a manhole cover plate fence linkage protection device and method with a safety monitoring function, and belongs to the technical field of limited space operation safety protection. Comprising a device basic component, a fence, a locking mechanism, a linkage mechanism, a cover plate and a monitoring system. The device foundation component is mounted on the inner wall of the orifice; the fence is arranged in the device basic component and can ascend and descend. The fence is composed of a fan blade fence and a fence door. The locking mechanism is installed on the device foundation component and the fence and used for effectively locking the fence under the full-open-position isolation working condition. The linkage mechanism is connected with the fence and the cover plate. The monitoring system comprises a fence position detection device and a detector. Linkage of a manhole opening protection facility and safety monitoring is achieved, and the safety of limited space operation is effectively improved.

The utility model relates to the technical field of constructional engineering, and discloses a reinforced concrete structure impact-resistant protection device which comprises a main body, supporting columns are arranged on the two sides of the main body, a fixing plate is fixedly installed in the main body, a buffering plate is arranged on the outer wall of the main body, a bearing plate is fixedly installed at the bottom of the main body, and an adjusting frame is arranged on the inner wall of the main body. Limiting blocks are clamped in the adjusting frames, and inclined supporting rods are in threaded connection with the interiors of the limiting blocks. According to the impact-resistant protection device of the reinforced concrete structure, through cooperative arrangement of the main body, the supporting columns, the fixing plate, the buffer plate and the bearing plate, impact force and external force from different directions can be effectively resisted, it is ensured that the whole protection device is not prone to inclining or collapsing when being impacted, and the fixing plate is arranged in the main body; the shape and structural integrity of the main body can be better kept when the main body bears impact force, the main body is prevented from deforming due to external force, and therefore the reliability and durability of the whole protection device are improved.

A windscreen attachment device is provided. The device may comprise an insert and a main body member. The main body member may have an interior area and an inlet channel extending into the interior area. The interior area may include a lock channel and a plurality of seats. The insert may include a lock arm that may extend outwardly from a side of the insert. The device may comprise a plurality of lock protrusions that may extend outwardly from the insert. The insert may be positionable within the interior area via the inlet channel, defining an inserted position of the insert. The lock arm may be positioned within the lock channel, and the plurality of lock protrusions may be positioned adjacent to the plurality of seats, while the insert is in the inserted position.

A plant sound insulation screen comprises sound insulation plates continuously arranged on one side of a plant wall, a preset interval is formed between every two adjacent sound insulation plates, and supports are arranged at the positions, corresponding to the adjacent sound insulation plates, of the wall. The support is of a metal plate structure, the lower end of the support is provided with a supporting plate perpendicular to the enclosing wall and extending outwards and used for supporting the bottom faces of the ends of the sound insulation plates, the top of the support is flush with or higher than the top faces of the sound insulation plates, and the width of the support is larger than the interval between the adjacent sound insulation plates. The bracket is fixed on the surface of an enclosing wall through expansion screws; locking screws are vertically arranged on the support in a penetrating mode and located in the intervals between the adjacent sound insulation plates, and pressing plates are arranged on the locking screws in a sleeving mode and used for pressing the side portions of the sound insulation plates. The scheme facilitates later replacement of the sound insulation board, is more convenient to disassemble and assemble, and can effectively ensure the uniformity and sound insulation effect of the sound insulation screen before and after replacement of the sound insulation board.

A modular fencing system comprises two or more substantially vertical posts, one or more panels, and one or more track members. Each of the posts comprises abase and an upright member extending from the base. The upright member comprises a plurality of surfaces, and at least one of the surfaces defines a channel. Each of the track members comprises an attachment portion configured to engage within the channel and a receiving portion configured to engage with one or more of the panels.

A portable fence reel has a reel spool, and a frame including at least one arm, where the reel spool is rotatably mounted to the at least one arm. The fence reel also has a crank shaft, where rotation of a crank shaft results in rotation of the reel spool, and a winding handle. An automatic engaging mechanism includes a coupler rotationally fixed to the crank shaft, and a clutch portion configured to be driven by the winding handle and, in use, move along a longitudinal axis of the crank shaft to engage or disengage with the coupler.

The utility model relates to a glass clamp with a gasket, which comprises a base, a U-shaped accommodating groove formed on the base, and a gasket arranged in the accommodating groove, a first part and a second part which are oppositely arranged are arranged on two sides of the accommodating groove; the gasket is installed in the containing groove and is of a U-shaped sheet-shaped structure, and a clamping groove capable of clamping glass is formed between the gasket and the containing groove; a third part and a fourth part which are oppositely arranged are arranged on the two sides of the clamping groove; the first magnetic attraction assembly is located between the first part and the third part and can magnetically attract the third part of the gasket to the first part; the second magnetic attraction assembly is located between the second part and the fourth part and can magnetically attract the fourth part of the gasket to the second part.

To provide a flying object protection facility and a nuclear power plant which can further suppress intrusion of a flying object, without being restricted by arrangement.SOLUTION: A flying object protection facility includes: a frame body having a plurality of frame members which are arranged around a protection object and are connected to each other; a plurality of net support parts which are fixed to the edge part of the opening of the frame body, and are arranged at an interval in an edge part extending direction; a protection net which is supported by the net support parts, closes the opening so as to spread in an in-plane direction of the opening, and is separated from the frame body at an interval in an out of plane direction perpendicular to the in-plane direction; and a gap filling member which is provided in the gap between the adjacent net support parts, and reduces the dimension in the out of plane direction of the gap.SELECTED DRAWING: Figure 4

The utility model belongs to the technical field of building parts, and particularly relates to a connecting piece of an assembly type building enclosing wall, which comprises an assembly component, an auxiliary plug-in component arranged at the inner end of the assembly component, and a bottom limiting component arranged on the lower side of the auxiliary plug-in component. In order to solve the problems that in an open area or the periphery of a high-rise building, wind power is large, if connection between wallboards and stand columns and connection between the wallboards are not firm, the enclosing wall possibly swings and even has the risk of collapse, and the safety of surrounding personnel and facilities is threatened, the connecting bottom plate matched with the lower portion of the strip-shaped transverse plate combination wall on the lower portion plays an important role. The lower strip-shaped transverse plate combined wall is supported, the adjacent upper strip-shaped transverse plate combined walls can be surrounded by the extending limiting vertical plates at the two ends of the lower strip-shaped transverse plate combined wall, the connecting strength between the strip-shaped transverse plate combined walls is enhanced, and it is guaranteed that the overall structure of the enclosing wall is stable.

A heavy-duty surface mount post system includes a post base with a mounting member and a post designed to slide over the tube. Shims are mounted between the mounting member and the post to create a tighter fit and to resist galvanic corrosion when the base and post are made of different materials, such as steel and aluminum. Optional decorative skirts provide additional stability and aesthetic appeal. The system is ideal for fencing installations on concrete or other solid surfaces, accommodating a range of tolerances while simplifying assembly.

A woven silt fence fabric includes two or more different warp yarns having different cross-sectional shapes in the machine direction and / or two or more different fill yarns having different cross-sectional shapes in the cross-machine / transverse direction. The woven silt fence fabric includes one or more marker yarns having a different color than adjacent yarn(s) to thereby identify one or more of a grade line, install line, monitor line, and / or high visibility line.

The invention discloses an on-site fast-assembly fence unit, system and method, and relates to the technical field of electric power engineering safety protection. Comprising a single fence body (1), a T-shaped support (2) capable of being movably stored and a pressing type connecting device (3). The T-shaped support (2) is a foldable connecting rod mechanism composed of a T-shaped support vertical plate (201), a plurality of sets of movable connecting plates and pin shafts, and the T-shaped support (2) can be pulled downwards to be unfolded into a T-shaped supporting structure perpendicular to the fence body or can be stored in a longitudinal groove in the side face of the fence body after being folded. The connecting device (3) is arranged at the end of the fence body and composed of a buckle plate (301), a clamping column (302), a spring guide column (303) and a rotary pin shaft (305), and the multiple fence bodies can be rapidly connected and unlocked by pressing the spring guide column. In addition, the invention further comprises a fence system formed by connecting a plurality of portable fence units end to end, and a corresponding use method (fence connection and T-shaped support unfolding / folding steps). The device does not need to be embedded or fixed through bolts, meets the temporary operation requirements of the pumped storage power station, and has portability, quick installation and reusability.

A fast-assembly type safety fence device comprises N fence bodies and (N + 1) vertical rod assemblies, and N is larger than or equal to 1. Each vertical rod assembly comprises a vertical rod, two upper lantern rings, two lower lantern rings, a first limiting structure, a second limiting structure, a third limiting structure and a fourth limiting structure. The two upper lantern rings are rotationally arranged outside the upper portion of the vertical rod in a sleeving mode, the two lower lantern rings are rotationally arranged outside the lower portion of the vertical rod in a sleeving mode, and each upper lantern ring is provided with a first upper connecting structure; and each lower lantern ring is provided with a first lower connecting structure. Each guardrail body is arranged between the two vertical rods, and the left end and the right end of each guardrail body are each provided with a second upper connecting structure and a second lower connecting structure; the second upper connecting structures at the left end and the right end of each guardrail body are detachably connected with the first upper connecting structures of the upper lantern rings of the adjacent vertical rod assemblies respectively, and the second lower connecting structures at the left end and the right end of each guardrail body are detachably connected with the first lower connecting structures of the lower lantern rings of the adjacent vertical rod assemblies respectively. According to the utility model, the use direction and angle can be flexibly changed.

The utility model discloses a base for a movable guardrail, which comprises a supporting seat, an anti-skidding component is arranged on the supporting seat, the anti-skidding component is used for increasing the friction force between the supporting seat and the ground, and the anti-skidding component comprises an anti-skidding lining piece and an anti-skidding limiting piece. The anti-skid limiting piece and the anti-skid lining piece are used for increasing the friction force between the supporting base and the ground, the anti-skid lining piece at least comprises an anti-skid pad arranged at the bottom of the supporting base, and the anti-skid limiting piece at least comprises a limiting part which is arranged at the bottom of the supporting base and protrudes out of the bottom of the supporting base. According to the movable guardrail, the limitation of an existing movable guardrail in the aspects of stability and portability is effectively solved, the guardrail system is allowed to be assembled and disassembled in a modularized mode due to the existence of the supporting rod sets, the transportation and installation processes are greatly simplified, the labor intensity is reduced, the good protection performance of the guardrail is ensured by increasing friction force through the anti-skid assemblies, and the service life of the guardrail is prolonged. Meanwhile, the physical damage to the pavement is also reduced.

The utility model relates to the technical field of construction fences, and discloses a house construction engineering construction safety management fence which comprises a skeleton frame, the inner walls of the middles of the left end and the right end of the skeleton frame are both rotationally connected with adapter shafts, the opposite ends of the adapter shafts are both fixedly connected with supporting columns, and the bottom ends of the supporting columns are both fixedly connected with supports. Sliding grooves are formed in the inner walls of the upper side and the lower side of the left end and the right end of the skeleton frame, breast boards are arranged on the inner walls of the sliding grooves in the left side and the right side, hole grooves are formed in the middles of the opposite sides of the inner walls of the breast boards, a retention cylinder is fixedly connected to the middle of the inner wall of the skeleton frame, and sliding bolts are slidably connected to the inner walls of the front end and the rear end of the retention cylinder. The rear end of the sliding bolt is fixedly connected with a baffle. According to the utility model, when a certain breast board in the fence needs to be replaced, the breast board at the position can be conveniently replaced, so that the workload of constructors is reduced, the waste of materials is reduced, and the procurement cost is reduced.

An adjustable post for a fencing system that includes a first post section, which is configured to support a first section of fencing, and a second post section, which is configured to support a second section of fencing. The first post section and the second post section are pivotably connected to facilitate relative movement between the first section of fencing and the second section of fencing about a pivot axis that extends in a generally vertical orientation.

The utility model discloses a positioning mechanism and a municipal engineering warning device thereof, and relates to the technical field of protective fences. The protective fence comprises protective fence bodies, a spring is arranged on the outer side of a connecting rod in a sleeved mode, an extrusion head is arranged on the side, away from a fixing base, of the connecting rod, and a clamping head is arranged at the end, away from a base, of a sliding rod. The wedge-shaped inclined surface of the extrusion head smoothly extrudes the spring when passing through the surface of the semispherical clamping head, so that the spring shrinks to drive the extrusion head to retract into the cavity, and after the clamping head passes through, the extrusion head is sent out of the cavity again and abuts against the clamping head under the action of the elastic restoring force of the spring, so that the two adjacent protective fence main bodies are fixed; and compared with a fixing mode that the protective fence main body only leans against the wall surface, the fixing mode is safer, and the situation that the protective fence main body slides down due to gravity and occupies a large space when leaning against the wall surface is avoided.

The utility model discloses a building construction protective guard with a buffer structure, which comprises a fixing plate and partition plates, the partition plates are respectively clamped on the left side and the right side of the fixing plate, and a bearing mechanism for auxiliary supporting is arranged on the front side of the fixing plate. The bearing mechanism is composed of a fixing block of a T-shaped structure, a bearing plate attached to the front end of the fixing block and a fixing pin used for positioning, a buffer plate is arranged at the rear end of the partition plate and forms an elastic structure at the rear end of the fixing plate, and the upper end and the lower end of the partition plate are fixedly connected with protruding blocks. According to the building construction protective fence with the buffering structure, the protective fence can be conveniently assembled, auxiliary supporting can be carried out on the fixing plate through the arrangement of the bearing mechanism, so that the overall stability of the protective fence is improved, the protective fence is prevented from being knocked down when collision occurs, and through the arrangement of a buffering plate and a buffering rubber strip, the safety of the protective fence is improved. And a good buffering protection effect can be achieved on the protective fence when the protective fence is impacted.

The utility model relates to the technical field of robot fences, in particular to an industrial robot fence capable of being disassembled and assembled efficiently, which comprises a plurality of fences and supporting columns detachably mounted on two sides of each fence, fixing components are arranged on the upper portions and the lower portions of the supporting columns, and connecting pieces in one-to-one correspondence with the fixing components are arranged on two sides of the fences. The robot fence is simple in structure, convenient to operate and capable of being repeatedly used, applicability is greatly improved, rapid mounting and dismounting between the fence and the supporting columns are achieved, meanwhile, the structural strength of the robot fence can be guaranteed, the robot fence is particularly suitable for temporary mounting and use of the fence when a robot is overhauled, use convenience of the robot fence is improved, and use cost is reduced. Bolts and tools are not needed, time and labor are saved, the labor intensity of workers is relieved, construction materials are saved, and input of manpower and material resources is reduced.

A fence section includes an upper horizontal rail, a lower horizontal rail, and vertical members. At least one of the vertical members is connected to the upper horizontal rail by an upper connection system and to the lower horizontal rail by a lower connection system.

The utility model relates to the technical field of raised dust treatment, in particular to a raised dust treatment device for constructional engineering, which comprises a raised dust treatment component, the raised dust treatment component consists of a plurality of partition board water sprinkling components, and the raised dust treatment component is used for separating a construction area from a residential area; the partition plate water spraying assembly comprises a fence partition plate, a water spraying assembly and a water spraying assembly, the water tank is arranged based on the fence partition plate and used for storing water; the water guide pipe is used for connecting all the water tanks, and the water tanks are connected in series through the water guide pipe; the water outlet tank and the flow guide assembly are arranged on the side, away from the construction area, of the fence partition plate; water in the water tank is guided into the water outlet tank through the flow guide assembly; the water outlet tank is provided with a first water spraying pipe for dust falling and a second water spraying pipe for preventing dust from overflowing, the first water spraying pipe and the second water spraying pipe are independently used, and the problems that a traditional fence is poor in dust isolation effect, and dust still overflows are solved.

The utility model discloses a protective device for municipal road and bridge engineering, which belongs to the technical field of municipal road and bridge engineering and comprises a plurality of mounting rods and a plurality of support rods. The base plates are arranged at the bottom ends of the supporting rods correspondingly, and indicator lamps are arranged at the upper ends of the mounting rods correspondingly; the shape of the protection device can be flexibly adjusted, the protection device can easily meet protection work requirements in different scenes, the size of the protection device can be further adjusted according to actual requirements in cooperation with a plurality of liftable mounting rods and a plurality of first handrails, and when the protection device is not in use, the protection device can be conveniently used. According to the protective device for the municipal road and bridge engineering, the occupied space of the protective device can be reduced by adjusting the components, so that the occupied space of the protective device in the storage or transportation process is greatly saved, and the protective device for the municipal road and bridge engineering not only has high flexibility, but also has excellent practicability and space utilization efficiency.

The application discloses a corridor extension protective fence for building construction and belongs to the field of building fences. The corridor extension protective fence for building construction comprises a plurality of grates and foot pads embedded at the bottom of the grates, the foot pads are clamped at the edges of both sides of the corridor and are symmetrically arranged, the foot pads in the same group are connected through first steel pipes, the grates are inserted into two adjacent foot pads, a plurality of grates and foot pads are assembled into a protective fence, the foot pads are integrally formed in a T-shaped structure, a screw rod is threadedly connected to the lower end of the foot pad, and a resisting block is connected to the front end of the screw rod through a bearing. The column of the grate is inserted into the waist hole at different positions of the foot pad, the extension width of the fence outward can be directly adjusted, the extension width of the protective fence outward relative to the corridor can be adjusted, the requirements of different construction scenes are met, the T-shaped clamping structure of the foot pad is directly clamped at the edge of the corridor, the screw rod pushes the resisting block to form lateral support, and no destructive connecting pieces such as expansion bolts are needed throughout the process.

This utility model discloses an adjustable-gap elevator shaft guardrail, including a guard plate. Connecting columns are symmetrically fixed at both ends of the guard plate, and uprights penetrate through the connecting columns. The uprights are slidably connected to the connecting columns, and the uprights and guard plate form a locking structure. Three sets of locking structures are arranged in total. A top plate and a bottom plate are respectively provided at the upper and lower ends of the uprights. This utility model allows for the alignment of the first connecting hole on the upright with the second connecting hole inside the externally threaded rod on one side of the connecting column, and the insertion of a limiting rod. This fixes the position of the guard plate on the upright, enabling vertical lifting and locking of the guard plate. When the shaft opening needs to be closed, the three guard plates are unfolded and locked sequentially to form a complete protective surface. When the shaft opening needs to be opened for personnel passage during construction, the locking is released, and the guard plates overlap to form a passageway. This ensures personnel safety during construction breaks and facilitates personnel entry and exit during construction operations.

The shielding net for building construction comprises a shielding net body, stand columns are arranged on the two sides of the shielding net body respectively, connecting insertion blocks are fixedly connected to the upper positions and the lower positions of the left side face and the right side face of the shielding net body respectively, and connecting insertion grooves allowing the connecting insertion blocks to be connected in an inserted mode are formed in the stand columns. Connecting plates are arranged at the positions, corresponding to the connecting inserting grooves, of the front surfaces of the stand columns, inserting plates are fixedly connected to the upper positions and the lower positions of the rear surfaces of the connecting plates, inserting grooves allowing the inserting plates to penetrate through are formed in the stand columns, and open grooves allowing the inserting plates to penetrate through are formed in the connecting inserting blocks. A limiting mechanism connected with the penetrating plate is arranged on the rear surface of the stand column, a base is arranged on the lower surface of the stand column, and the shielding net has the advantages of being high in practicability and facilitating installation, replacement and disassembly of the shielding net.