38results about How to "Serve as a safety reminder" patented technology

The invention provides an electric-spraying explosion-proof diesel machine, comprising a diesel engine body and an electrical system, wherein an electronic control unit of the electrical system is integrally arranged in an explosion-proof electric cabinet, a power supply source of the electronic control unit is arranged in the explosion-proof power supply cabinet, and a circuit switch of the electronic control unit is integrally arranged in an explosion-proof switch cabinet. According to the invention, other parts, such as the electrical system, a diesel engine body, a heat radiating system and the like are also reformed correspondingly according to application working conditions, and the electric-spraying explosion-proof diesel machine has the advantages of low oil consumption and emission, safety, reliability, good explosion-proof property and the like.

The invention discloses a concrete crack remote monitoring device which comprises a power supply box, an open circuit alarm, a wireless signal transmitter and a signal receiving device, and further comprises a conducting strip, wherein one end of the conducting strip is electrically connected with one end of the power supply box through a wire, and the other end of the power supply box is electrically connected with the open circuit alarm through a wire; the open circuit alarm is electrically connected to the other end of the conducting strip through a wire and further electrically connected with the wireless signal transmitter; and the wireless signal transmitter is in network communication connection with the signal receiving device. By sending the circuit break signal and the position information to the signal receiving device, a user can remotely obtain the position information of the concrete crack in the development state, the user can be guided to treat the concrete disease in time in a targeted mode, manual on-site troubleshooting work is avoided, manpower and time cost can be saved, and the blank in the field of remote wireless monitoring of concrete cracks is filled.

The invention provides a safety prompting method and electronic equipment, and relates to the technical field of communication. The safety prompting method and the electronic equipment are used for prompting the external world and protection of a user. According to the safety prompting method and the electronic equipment, a processor judges whether the electronic equipment is in a calling state, an environmental sensor detects external environmental conditions and obtains detection results of the external environmental conditions, the processor determines whether the electronic equipment is located under a preset environmental condition according to the detection results, and the processor controls the electronic equipment to enter a warning mode when the electronic equipment is in the calling state and is located under the preset environmental condition. The safety prompting method and the electronic equipment are suitable for circumstances where the electronic equipment is used.

The invention provides a traffic road intersection warning device. The traffic road intersection warning device comprises a mounting frame, a center control box, positioning discs, a main cantilever, an auxiliary cantilever, a waterproof cover, a connecting rod, a solar panel, a tachymeter, a warming lamp, an induction coil, a loudspeaker, a central control module and a storage battery. The main cantilever and the auxiliary cantilever each comprise a mounting cross rod, a rib plate, a sleeve, a waterproof cover mounting disc and a positioning lug. The traffic road intersection warning device has the advantages of convenient installation and adjustment. When vehicles on a main road or an auxiliary road are about to change roads, vehicles with a low speed can be reminded to slow down or wait and give way. When a sidewalk and a right-turn motor vehicle lane are available at the same time, pedestrians or right-turn motor vehicles which have a low traveling speed can be reminded to slow down or stop and give way. A safety reminding function can be achieved, and traffic accidents can be avoided.

The invention discloses a wearable night running safety metronome. The night running safety metronome comprises a CPU module, a 3D acceleration sensor module, an acousto-optic module, a power source module, a battery and one or more of a Bluetooth module, or a WIFI module or a Beidou/GPS module. The CPU module is connected with the acousto-optic module, the power source module and the 3D acceleration sensor module, meanwhile the power source module is connected with the battery, and the CPU module is connected with one or more of the Bluetooth module, or the WIFI module or the Beidou/GPS module. According to the wearable night running safety metronome, sound and light of a certain frequency are given out to guide the stride frequency of night running personnel, and the sound and light of the certain frequency can also remind pedestrians; meanwhile, the metronome can send the movement state, movement locus and other information of the night running personnel to a management APP terminal of intelligent equipment, and the night running personnel manages the movement state and the movement locus conveniently.

The invention discloses an efficient and safe fast hole formation method adopting rotary excavating machinery for slide-resistant piles. The method comprises the following steps that A, paying off andpositioning of slide-resistant pile holes or site lofting is carried out; B, hole digging by a rotary excavating pile machine is carried out according to pile core serial number and position or the holes are formed adopting rotary excavating machinery; C, excess earthwork on a side wall is cleaned and sediment at the bottom of the pile is removed; D, a reinforcement cage is lowered; and E, the slide-resistant piles are formed through pouring concrete. According to the efficient and safe fast hole formation method adopting rotary excavating machinery for the slide-resistant piles, the problemsthat the efficiency of manual hole digging pile breaking into a rock is low, no blasting excavation is allowed under complex environment and the hole formation construction is very difficult are solved, on the one hand, the fact that hole formation adopting machinery can be carried out without using a pile casing and retaining wall is realized, so that the construction cost is greatly reduced; and on the other hand, the slide-resistant pile construction is completed quickly in the limited time when the self-stabilizing capacity of a hole wall after hole formation adopting machinery supports until the concrete pouring forming, and the construction safety and quality are ensured.

The invention discloses a tunnel entrance protection structure for V-shaped terrain and a construction method of the tunnel entrance protection structure. The method comprises the following steps of S1, construction preparation; S2, tunnel top intercepting ditch excavation; S3, side and upward slope excavation and supporting; S4, sleeve arch and pipe shed construction; S5, special-shaped section sleeve arch construction; S6, advanced large pipe shed construction; and S7, dark tunnel construction. According to the V-shaped terrain underground cave entering construction method, special-shaped sleeve arch supporting is adopted, so that a tunnel enters underground excavation construction in advance, excavation and protection of a high-side upward slope of a cave entrance are reduced, potentialsafety hazards and environmental damage of the cave entrance are reduced, time and labor are saved, the special-shaped sleeve arch is constructed by spraying concrete, a certain support formwork is saved, and the modulus is reduced; moreover, the solidification time of the sprayed concrete is short, so that the structure enters a stressed state in advance, the construction time is saved to a great extent, the environmental damage and unnecessary excavation construction before entering a hole can be reduced, the construction cost is reduced, and meanwhile, the safe and rapid construction in the hole can be achieved.

The invention discloses a photoelectric wind separation and impurity removal integrated device based on a photoelectric impurity removal machine. The photoelectric wind separation and impurity removalintegrated device comprises a conveying device (1), the photoelectric impurity removal machine (2), a wind separation and impurity removal device (3), an unqualified material conveying device (4) anda qualified material conveying device (5), wherein the conveying device (1) is arranged on one end of the photoelectric impurity removal machine (2), and the conveying device (1) is engaged with thephotoelectric impurity removal machine (2); a dust removal port is formed in the top of the other end of the photoelectric impurity removal machine (2), the wind separation and impurity removal device(3) is installed at the dust removal port, and the wind separation and impurity removal device (3) is installed on a bracket (6). The photoelectric wind separation and impurity removal integrated device has the advantages of the simple structure and novel design, non-smoke foreign matter or defective goods in tobacco materials can be automatically removed for many times at high speed and high precision, the removal efficiency of the non-smoke foreign matter or the defective goods is further improved, the product quality problem caused by materials is greatly reduced in a production process, the product quality is effectively guaranteed, the production cost is reduced, and the production efficiency is improved.

The invention relates to a pawl-type backrest multi-section lock that comprises the following parts: a lock support fixed on a backrest framework; a multi-section lock unit arranged on the lock support and provided with a turnable locking claw assembly, wherein at least one locking claw is arranged in the locking claw assembly; a plunger latch fixed on a vehicle body, wherein a plurality of plunger latch holes are formed in the plunger latch, the locking claws fall into different plunger latch holes, so that different angles of the backrest framework can be adjusted; and an unlocking mechanismthat drives the locking claw assembly to turn over, so that the locking claw is turned into or out of the plunger latch hole, and locking and unlocking between the locking claw assembly and the plunger latch are achieved. Multi-section adjustment of the backrest can be achieved, the angle adjusting range can reach 8.4 degrees, and therefore the requirements of more user groups for the comfort angle of the backrest are met.

The invention discloses a deep sea oil field wellhead blowout preventer emergency sonar monitoring system which comprises an underwater unit (1) installed on a wellhead emergency well plugging device (3) and a deck unit (2) placed on a water surface platform (4). The underwater unit (1) and the deck unit (2) work cooperatively to achieve remote underwater sound remote control of user instructions and real-time underwater sound remote measurement of wellhead state parameters, and the underwater unit (1) and the deck unit (2) achieve remote underwater sound remote control and real-time underwater sound remote measurement in an underwater sound coding communication mode. The device is simple in structure, novel and reasonable in design and easy to operate, is controlled to complete timely underwater sound remote control of underwater wellhead sensing data and timely complete real-time underwater sound remote measurement of underwater state parameters, has the functions of real-time display of a deep sea field light-operated visual instrument, automatic switching of an inner battery and an outer battery and the like, and has better redundancy and reliability.

The invention belongs to the technical field of mudguards, and particularly relates to a light-emitting mudguard which comprises a mudguard body, a light-emitting part is arranged on the mudguard body, and the light-emitting part is formed by attaching light-emitting paint to the mudguard body. According to the light-emitting fender, only one light-emitting part needs to be arranged on the basis of an original fender in a silk-screen printing mode or a dispensing mode or other modes, the fender can play a role in safety prompting besides the traditional fender effect, the structure and the manufacturing process of the original fender do not need to be changed, the technology is simple, and the cost is low.

The invention discloses a drum-type sheet cut tobacco dryer in tobacco primary processing, which comprises a rack assembly (1), a cut tobacco drying device arranged on the rack assembly (1) and a pipeline control cabinet (15) arranged on one side of the rack assembly (1), and the cut tobacco drying device is electrically connected with a control device. By means of the characteristics of airflow drying and thin-plate cut tobacco drying, cut tobaccos are rapidly shaped, the filling value of the cut tobaccos can be effectively increased, the dehydration efficiency and the drying rate are improved, and production requirements can be better met; the effect of removing green miscellaneous gas in materials is obvious, irritation is reduced, the characteristics that fragrance of the materials isexposed, cigarette smell becomes clean, mellow and uniform in moisture content due to thin-plate cut tobacco drying are brought into full play, the cut tobacco quality is remarkably improved, and cuttobacco smoking evaluation data are improved.

The invention discloses a workplace safety indication board which comprises two triangular plates, the two triangular plates are hinged, indication lamps are arranged on the outer surfaces of the triangular plates, the indication lamps are connected with a battery pack through wires, the indication lamps can play a role in warning, and when people and vehicles work in mixed places, especially at night or when light is poor, the indication lamps can give an alarm. And a safety prompt effect is achieved on passing pedestrians and vehicles, and the pedestrians and the vehicles can discover an operation area in a long safe distance, so that alertness is improved, and safety is guaranteed. Supporting mechanisms are arranged at the lower ends of the triangular plates. The triangular plates are folded together, the two sides can play a role in indication, at the moment, the supporting mechanism plays a role in supporting, after the two triangular plates are unfolded, the triangular plates canbe hooked on the fence through the supporting mechanism, and the effect of warning the position of the fence can be achieved at night.

The invention discloses a building engineering early-dismantling support device convenient to install. The building engineering early-dismantling support device convenient to install comprises a fixedbase, and grasping structures are symmetrically arranged on two sides of the fixed base; a fixed conical disc is connected to the top of the fixed base, a power connecting control box is arranged onone side of the fixed conical disc, a fixed groove is formed in the top of the fixed conical disc, a fixed disc is arranged in the fixed groove, a main support column is arranged at the top of the fixed disc, a fixed top disc is arranged at the top of the main support column, a first adjusting disc, a first fixed ring, an electromagnetic lifting column, a second fixed ring and a second adjusting disc are sequentially arranged at the top of the fixed top disc from bottom to top, and a plurality of electromagnetic telescopic rods are arranged between the first adjusting disc and the second adjusting disc and annularly arranged around the circumference of electromagnetic lifting column, between the first adjusting disc and the second adjusting disc. According to the building engineering early-dismantling support device convenient to install, loads can be uniformly distributed on the fixed seat at the bottom by applying the fixed conical disc, the structure is more stable, concentration ofsupport force is ensured, installation and dismantling are simple, processes are few, the labor is saved, the module turnover efficiency is high, and an early-dismantling condition is met.

The invention discloses a pressure-reducing flow-stabilizing device applied to an engineering investigation pump-in test and a construction method of the device. The device comprises a pressure-reducing flow-stabilizing pipeline, wherein one end of the pressure-reducing flow-stabilizing pipeline is provided with a water inlet, and the water inlet is connected with a simplex pump through a water inlet pipe; the other end of the pressure-reducing flow-stabilizing pipeline is provided with a water outlet, the water outlet is connected with a drill rod through a water outlet pipe, and the drill rod extends into a test segment to perform the pump-in test; and a plurality of equidistant or non-equidistant first partition plates and second partition plates are further arranged in an inner cavityof the pressure-reducing flow-stabilizing pipeline, and the first partition plates, the second partition plates and the interior of the pressure-reducing flow-stabilizing pipeline form water flow buffer regions. The device is novel and reasonable in structure and convenient to use, can buffer turbulent water into laminar water, guarantees the stability of water flow, greatly increases the accuracyrate of a test result and provides an accurate design basis for engineering subsequent design and construction.

The invention discloses a karst geological cast-in-place pile quality defect repairing grouting assembly and a construction method. The karst geological cast-in-place pile quality defect repairing grouting assembly comprises a grouting pump, and further comprises a grouting pipe (1), a grouting plug (2) and a grouting hose (3), wherein one end of the grouting plug (2) is detachably connected with the grouting pipe (1), lifting lugs (4) are symmetrically arranged on the outer wall of the inlet end of the grouting pipe (1), and the end part of the outlet end of the grouting pipe (1) extends to be provided with a slurry outlet nozzle (5); and the other end of the grouting plug (2) is detachably connected with the grouting hose (3), and the grouting hose (3) is connected with the grouting pump. The method is simple and easy to implement, the construction period of repairing the quality defect of the cast-in-place pile is short, the influence on the construction period of the whole project is not large, the influence on the construction period can be reduced to the minimum through reasonable construction arrangement, and the repairing construction cost is low; and compared with a conventional treatment method, the process is simple in equipment and simple and easy to implement.

The invention discloses a pipeline butt joint waterproof structure. The pipeline butt joint waterproof structure comprises a connecting pipe (1), a sleeving piece (2) and a clamping piece (3), the connecting pipe (1) is connected to the outer wall of the connecting ends of the sleeving piece (2) and the clamping piece (3) in a sleeving mode, the sleeving piece (2) is detachably connected with theclamping piece (3), a plurality of limiting connecting assemblies (4) are further connected between the sleeving piece (2) and the clamping piece (3) in a clamped mode, and the limiting connecting assemblies (4) are annularly arranged on the outer side wall of the connecting pipe (1). Sealing between the sleeving piece and the clamping piece is achieved through threaded fastening of a fourth connecting pipe and a second connecting pipe, meanwhile, due to the fact that a conical sealing ring is elastic rubber conical sealing, the hidden danger of sealing failure caused by vibration of the connecting pipe is eliminated structurally, the sealing effect and the long-term sealing effect are also guaranteed, and meanwhile, the defects that underwater construction is difficult, and the sealing effect and attractiveness are difficult to guarantee are also overcome.