60results about How to "Prevent jumping over" patented technology

The invention discloses an isolating net piece and a carrier vehicle for loading the isolating net pieces. The isolating net piece comprises an isolating net piece body, a support and an isolating barrier, wherein the isolating net piece body comprises a framework and a net piece arranged on the framework, the support comprises a regulating lever and regulating lever landing legs, is arranged at one side of the isolating net piece body, and is used for supporting the obliquely placed isolating net piece body and regulating the length of the regulating lever according to needs, and the isolating barrier inclining towards the same side is formed by serially connecting a plurality of isolating net piece bodies. The compartment body of the carrier vehicle is formed by a plurality of tank bodies, one isolating net piece is placed in each tank body, the isolating barrier formed by serially connecting the isolating net piece bodies is not easy to damage or incline, can prevent people from climbing and crossing and has a very good blocking effect, handling of the isolating net pieces is convenient and labor-saving, and since the carrier vehicle for loading the isolating net pieces is specially designed, loading of the isolating net pieces is fast, and the transportation process is safe and reliable.

The object of the invention is to provide an anti-turn alarm system for high speed highway guardrail net, composed of a detection alarm unit and a monitoring alarm receiving center, etc. The detection alarm unit adopts a vibration detecting sensor, to detect the vibration and other interference information generated by turning the high speed highway guardrail net; acquires vibration signals, amplifying and filtering the signals, and then sending them in a single-chip processing unit, performs acquisition and analysis by ADC in the single-chip; using a fuzzy diagnosis method to compare and analyze the stored database information, filtering out interference signals, in order to accurately detect the warning message generated by turning the high speed highway guardrail net; sending out a warning alarm sound at the scene and sending the warning message to the monitoring alarm receiving center through the cable platform. The invention is applied in the high speed highway guardrail net for preventing the personnel form turning, and plays an active role in protecting the safety operations of highway and reduce the turning of irrelevant personnel, so that the invention not only allows the highway to be more clear, but also can prevent the life-threatening over the turning personnel and reduce the on duty working strength of high-speed highway group posts.

The invention discloses an entrance guard gate machine used for a scenic spot. The machine comprises a device body. A first gate machine body is fixedly installed in the position, near one side, in the device body. A first induction module is fixedly installed on the outer surface at the front end of the first gate machine body. A connecting seat is movably installed on the outer surface on one side of the first gate machine body. A first brake bar is arranged on the outer surface of the side, away from the first gate machine body, of the connecting seat. A first connecting casing pipe is arranged on the outer surface of the side, away from the connecting seat, of the first brake bar. By the adoption of the entrance guard gate machine used for the scenic spot, the situation that tourists are hit by the brake bar when passing through a channel and thus are hurt can be avoided, meanwhile, flow division can be achieved when the passenger flow volume is too large, child ticket holders andadults pass through the channel separately, adult tourists can be prevented from crossing over a child channel, the situation that old tourists slip and thus are hurt can be prevented, the personal safety of the old tourists is guaranteed, and the use experience of the entrance guard gate machine is better.

The invention discloses a municipal road maintenance warning sign board which comprises a fixing base. The fixing base is of a hollow structure, a motor base is fixedly connected with the center of the inside of the fixing base, a motor is fixedly connected with the upper side of the motor base, a cam is fixedly connected with an output end of the motor, guide seats are symmetrically fixedly connected with the lower side of the inside of the fixing base in the left-right directions, horizontal transmission rods are slidably connected into the guide seats, transmission pressure plates are fixedly connected with the inner sides of the horizontal transmission rods, longitudinal mounting plates are fixedly connected with the outer sides of the horizontal transmission rods, and first springs are fixedly connected with the outer sides of the longitudinal mounting plates. Compared with the prior art, the municipal road maintenance warning sign board has the advantages that the municipal roadmaintenance warning sign board is simple in structure and convenient to use and can be used for municipal engineering warning; the municipal road maintenance warning sign board has warning functions,and warning effects can be improved by the municipal road maintenance warning sign board in movement modes; powered conductors are intermittently exposed, accordingly, personnel can be prevented fromclimbing over warning boards, and the municipal road maintenance warning sign board is worthy of being popularized.

The invention discloses a warning fence device, and relates to the technical field of construction warning devices. The warning fence device comprises a fence frame, an intercepting plate arranged on the fence frame, a lifting mechanism, a sensor and a controller, wherein the lifting end of the lifting mechanism is located at the first end part of the fence frame in the height direction; the lifting direction of the lifting mechanism is the same as the height direction of the fence frame; one end of the intercepting plate is connected with the first end part, and the other end of the intercepting plate is connected with the lifting end; the sensor and the lifting mechanism are electrically connected with the controller; and the controller controls the lifting mechanism to ascend and descend according to a sensing signal sent by the sensor so as to enable the intercepting plate to stretch or contract. According to the warning fence device, the intercepting plate capable of ascending and descending is installed above the fence frame, so that the height of the fence frame is increased when pedestrians try to cross the fence frame, the pedestrians are prevented from crossing the fence frame, the safety of the pedestrians is guaranteed, and the construction efficiency is effectively improved.

The invention relates to the technical field of port safety protection equipment, and discloses a safety protection device for port wharf construction. The safety protection device comprises anti-collision piers; the tops of the anti-collision piers are fixedly connected with supporting rods; the tops of the supporting rods are fixedly connected with supports; annular steel hoops are fixedly connected to the inner walls of the supports; the bottoms of the anti-collision piers are fixedly connected with a port slope; one side of the outer wall of the port slope is fixedly connected with a fender through mounting rods; one side of the outer wall of the fender is fixedly connected with a cushioning pad; and the two ends of the fender are fixedly connected with connecting lock chains correspondingly. According to the safety protection device for port wharf construction, by arranging the anti-collision piers, the supporting rods, the annular steel hoops, steel wire protection nets and warning signs, the port ground is safely protected; through the stability of the anti-collision piers, the effect of preventing the protection device from being collided by a ship and then damaged is achieved; the first-layer protection effect is achieved through the supporting rods and the steel wire protection nets, and the port ground is basically protected; and the warning signs warn passersby.

The invention provides an automatic lifting type zebra line crossing prevention device for intersection traffic and relates to the technical field of zebra line crossing prevention devices for intersection traffic. The zebra line crossing prevention device for intersection traffic comprises a machine body and a top frame, wherein the upper ends of two sides of the machine body are provided with supporting rods, the sides, away from the central line of the machine body, of the supporting rods are provided with a counting-down display screen, the top frame is installed at the upper ends of the supporting rods, and a fixed disc is fixed in the top frame. The automatic lifting type zebra line crossing prevention device has the advantages that extending and contraction of a steel chain can be controlled through rotation of a take-up reel on the fixed disc along a rotary shaft, a baffle can be driven to descend or ascend, and vehicles can be prompted to stop when the baffle descends to the ground, so that the vehicles are can be prevented from running and crossing zebra lines to threaten the safety of pedestrians, the baffle can stop the vehicles even if the speed of each vehicle is excessively high and the vehicle cannot stop, the vehicles can be prevented from colliding the pedestrians on the zebra lines, and accordingly the safety of the pedestrians normally crossing the zebra lines is ensured.

The invention belongs to the technical field of building engineering and discloses a safety protection device for building engineering. The safety protection device comprises a supporting column A, asupporting column B, a crossbar a, a crossbar b, a crossbar c, a montant, a protective net and a protective plate. The right side of the bottom end of the supporting column A and the supporting columnB are fixedly connected with the crossbar a by screws. The middle end of the supporting column A and the supporting column B are fixedly connected with the crossbar b by screws. The upper end of thesupporting column A and the supporting column B are fixedly connected with the crossbar c by screws. The two sides of the protective net are fixedly connected to the supporting column A and the supporting column B by screws. Multiple thorn strips are arranged between connecting plates to enhance the safety protection function, lawless persons are prevented from overturning the protection device, and the protective plate is arranged at the rear end of the protective net to strengthen the protective effect; and at the same time, an anti-collision sensor on the protective plate can detect he impact force, once the impact force reaches the set value, an alarm apparatus gives an alarm, and a placard is arranged on the supporting column s to enhance the reminding function.

The invention relates to a one-way slip stopper for railway vehicles, which comprises a wheel pressure plate, a casing, a roller mechanism, a clamping mechanism and a locking mechanism; the roller assembly includes a roller, and an upper part of the front end surface of the casing is provided with an avoidance The roller is arranged at the avoidance hole; the clamping mechanism includes clamping fin assemblies on both sides of the wheel pressure plate, the clamping fin assemblies include clamping fins, a rotating shaft and a connecting rod, and the clamping fins are arranged on the rotating shaft ; The locking assembly includes a push-pull plate, a compression spring and a lock. The rear end surface of the casing is provided with a through hole, and the head end of the push-pull plate is provided with a compression spring. The compression spring is located above the two connecting rods in the clamping mechanism. The middle part is provided with an inclined surface that can scoop up the connecting rod, and the rear part of the push-pull plate and the casing can be locked by a lock. The slip stopper of the present invention can be locked with the rail after being installed on the rail, can prevent theft from theft and prevent the destruction of terrorists, and can prevent the locomotive wheel from overturning, and can realize the stable slip stop of the railway wheel.

The invention discloses a bridge cast-in-place concrete anti-collision guardrail formwork construction device and a construction method. The bridge cast-in-place concrete anti-collision guardrail formwork construction device comprises an outer form, an inner form, outer form jacking supports and inner form jacking supports, wherein the outer form is fixed on the outer form jacking supports and canmove up and down along with the outer form jacking supports, the inner form is fixed on the inner form jacking supports and can move up and down along with the inner form jacking supports, the bottomof the inner form and the bottom of the outer form are fixed through opposite-pulling screw rods, the upper end of the inner form and the upper end of the outer form are fixed through pull rods, longitudinal beams are fixed above the inner form jacking supports, transverse beams are fixed to the top ends of the longitudinal beams and extend above the outer form, holes are formed in the transversebeams so as to install limiting pins, the lower ends of the limiting pins are connected with the upper end of the outer form through bolts, and no relative displacement exists in the moving processesof the inner form and the outer form through the limiting pins. According to the bridge cast-in-place concrete anti-collision guardrail formwork construction device and the construction method, the operation is simple and convenient, cooperation of other machinery is not needed, pin shafts between all sections of forms are pulled out, and the jacking supports are used for jacking the forms, the forms can be manually pushed on the inner side of a guardrail, the forms can be moved to the next span of construction, safety and reliability are achieved, and the construction efficiency is high.

The invention discloses a sidewalk guardrail facilitating traffic dispersion and diversion. The guardrail comprises two guardrail supporting columns arranged on the two sides of one end of a zebra crossing on road ground side by side, a plurality of guardrail stand columns arranged between the two guardrail supporting columns, a plurality of guardrail railings arranged between the two guardrail supporting columns, a driving box arranged on the two guardrail supporting columns and a controller arranged on the guardrail supporting columns. Pedestrians and non-motor vehicles on zebra crossings oftraffic light intersections of roads can be guided to pass through, so the pedestrians and non-motor vehicles are prevented from running through the sidewalk guardrail, meanwhile, the pedestrians canbe prevented from climbing over the sidewalk guardrail and causing road traffic hidden dangers, the non-motor vehicles and the pedestrians can be prevented from running the red light at will and causing traffic accidents, road congestion is increased, normal driving of the motor vehicles on the road cannot be affected, and application and popularization are facilitated.

The invention discloses a compound guardrail with a protective function. The compound guardrail comprises five outer pipes, inner pipes are movably arranged on the upper surfaces of the outer pipes inan inserting mode, threads are arranged on the side faces of the inner pipes, and the inner pipes are connected with fixed nuts in a threaded mode through the threads. The lower surfaces of the fixednuts are in contact with the upper surfaces of the outer pipes, the lower ends of the side faces of every two adjacent outer pipes are fixedly connected through a first cross rod, the upper ends of the side faces of every two adjacent outer pipes are fixedly connected through a second cross rod, the upper ends of the side faces of every two adjacent inner pipes are fixedly connected through a third cross rod, and connecting rods are arranged on the side faces of the outer pipes at the left and right ends. Moving seats are arranged at the ends, away from the outer pipes, of the connecting rods, and cone parts are movably arranged at the lower ends of the outer pipes in an inserting mode. The compound guardrail with the protective function is simple in structure and capable of moving, the height can be adjusted, fixing is convenient, the stability is good, guardrails can be prevented from falling, the protective function is achieved, the use is convenient, and the practicability is high.

The invention discloses balcony guardrail equipment for 5G communication. The balcony guardrail equipment structurally includes a fixed rod, the outer sides of the fixed rod are provided with foldingshielding devices which can be unfolded to prevent pets from climbing over, both sides of the folding shielding devices are provided with locking fixing devices for fixing the equipment, an arrestingnet device for forming a curtain to prevent the pets from jumping out is arranged on the lower sides of the locking fixing devices, the equipment adopts a design of the folding shielding devices, thelocking fixing devices and the arresting net device, thus on the basis of utilizing a 5G communication technology, the equipment can timely feed back whether the pets climb over or not, and a series of complex structures are adopted to further prevent the pets from climbing over and escaping.