30results about How to "Does not affect normal transportation" patented technology

The invention discloses a device for detecting the displacement of cargo transported in an intercity highway in real time. The device detects the relative displacement of the cargo by means of a linear displacement sensor and is composed of a detecting bracket and a plurality of detected brackets. In each logistic pallet, the middle cargo stack is provided with a detecting bracket and the other cargo stacks are provided with the detected brackets respectively. Before the cargo is transported every time, each cargo stack displacement sensor on the logistic pallet is installed and acquires displacement data to be used as initial displacement values of the cargo stacks. In transit, displacement values of the cargo stacks are detected regularly and are used as transported cargo vibrated indexes in transit. The detecting bracket and the detected brackets are separated so that the device is suitable for different types of pallet stacking requirements. A cargo stack top fixing technical scheme decreases detection space and does not influence normal transport. The device is easy to install, low in cost, and high in reliability, can be repeatedly used, and has good economic benefit and market promotion prospect.

The invention discloses a novel conveyor which comprises a mounting frame. The mounting frame is detachably mounted on the upper portion of a bottom plate, fixing battens are horizontally mounted on the two sides of the bottom plate in the length direction, end plates are mounted on the sides, away from the bottom plate, of the fixing battens, and storage plates are mounted between the end platesand the fixing battens; and a plurality of first electric telescopic columns are further mounted below the storage plates and between the end plates and the fixed battens. A cushion plate, an angle adjusting mechanism and the storage plates are used in cooperation so that the safety of object transportation can be greatly improved, and different work requirements can be met; when the three parts are used independently, different protection effects are achieved, and objects on the conveying belt can be protected from different directions; or any two of the three parts can be used in cooperationto protect different objects. Due to various protection instruments, the conveying belt is safe and efficient when used for conveying the objects and is more diversified in the conveying process.

The invention belongs to the technical field of belt conveyors, and particularly relates to a belt conveyor capable of preventing foreign matter from extending outwards. The belt conveyor comprises a belt conveyor body, a rod piece limiting rod and a rolling and pulling roller set are arranged on a machine tail frame of the belt conveyor body, and the rod piece limiting rod comprises a base connected with the machine tail frame and a vertical rod fixed to the base; and the rolling and pulling roller set comprises a roller frame and rollers arranged on the roller frame in parallel up and down, the roller frame is installed on the machine tail frame, rotating shafts of the rollers are parallel to the conveying direction of a belt, the rollers are wrapped with rubber roller skin, each roller comprises a cylindrical roller body and a conical roller tip integrally connected with the cylindrical roller body, the roller tips point to the flowing-in direction of the belt, the roller bodies of the upper roller and the lower roller are closed up, and the upper roller and the lower roller are both connected with a torque input element. The belt conveyor capable of preventing the foreign matter from extending outwards is high in safety, avoids wounding accidents caused by the fact that the foreign matter exceeds the outer side of the belt too long, can well protect constructors in a belt roadway, and is worthy of being used and popularized in the whole mine range.

The invention relates to the technical field of petroleum sand removal, and discloses an anti-blocking gravel filtering device for petroleum exploitation, which comprises: a box body, wherein the left side of the box body is communicated with a petroleum inlet pipeline, the right side of the box body is communicated with a petroleum outlet pipeline, and the vertical filter screen plate is arranged in the box body and divides the box body into a left part and a right part; a cleaning device which is used for regularly cleaning gravels on the vertical filter screen plate; a gravel storage box which is fixedly arranged below the box body and communicates with the bottom, located on the left side of the vertical filter screen plate, of the box body, wherein a door plate is arranged at the bottom in a sealed mode, and the gravel storage box is used for cleaning gravel in the gravel storage box; a baffle device, wherein when the gravel is collected, the gravel storage box is communicated with the box body through the baffle device, and after the gravel is collected, the gravel storage box is sealed and isolated from the box body; and a petroleum return device which is arranged between the lower part of the gravel storage box and the petroleum outlet pipeline. The gravel filtering device can prevent blockage, does not influence petroleum transportation, is convenient to operate, and saves time and labor.

The invention belongs to the technical field of garment production, and particularly relates to an automatic cloth conveying device and an automatic cloth conveying line, which comprise a rack and an annular guide rail, the annular guide rail is arranged on the outer side surface of the rack, and the automatic cloth conveying device further comprises a feeding device, a conveying device, a returning device and a discharging device. According to the automatic cloth conveying device and the automatic cloth conveying line, through the arrangement of the returning device, cloth needing to be returned can be returned to a procedure needing to be returned, the returning motor located on the upper sliding block is controlled to be started, after a returning hook body descends, workers can hang the cloth needing to be returned on the returning hook body conveniently, and the labor intensity of workers is lowered. According to the cloth conveying device, conveying is conducted through rotation of the annular guide rail, normal conveying of cloth on the hooks can not be affected, and therefore the previous working procedure of a cloth box needing to be reworked can be automatically conveyed, and the technical problem that the labor intensity of workers is increased due to the fact that reworked cloth needs to be manually carried in existing cloth conveying is solved.

The invention relates to a profile steel production line with a back straightening function. The profile steel production line comprises a straightening machine, a cooling bed, a straightening conveying roller and a back straightening roller way, wherein a steel moving chain is arranged at the tail end of the cooling bed; the straightening conveying roller is arranged between the tail end of the steel moving chain and the straightening machine; the back straightening roller way extends to the steel moving chain from a far position and comprises a back conveying roller mechanism and a lifting roller mechanism; the back conveying roller mechanism comprises a back conveying roller wheel; the lifting roller mechanism comprises a lifting roller wheel; the back conveying roller mechanism extends to the outer side of the steel moving chain from the far position; the lifting roller mechanism is arranged in the steel moving chain in a lifting manner; the lifting roller mechanism at least has a lifting state and a lowering state; in the lifting state, the upper surface of the lifting roller wheel is higher than the upper surface of the steel moving chain; and in the lowering state, the upper surface of the lifting roller wheel is lower than the upper surface of the steel moving chain. The back conveying roller mechanism conveys profile steel needing to be straightened for the second time to the outer side of the steel moving chain, then the profile steel is conveyed to the steel moving chain through the lifting roller mechanism, and the profile steel is conveyed into the straightening machine again through the steel moving chain and the straightening conveying roller to be straightened.

The invention discloses a method for detecting a burying condition of a submarine pipeline. The method comprises utilizing grouping voice data after fast Fourier transform to make the spectrogram of an array subset, making the statistical histogram of spectral distribution according to the spectrogram, setting the comparing intervals of the grouping voice data, carrying out subtraction on histogram vectors corresponding to the grouping voice data with a subscript difference delta1, obtaining the square values of the models of the histogram vectors to obtain a difference value data sequence, obtaining a fitting result function according to the difference value data sequence and the sampling number of the voice data of a pipeline burying transition section, carrying out peak detection, judging a statistical histogram corresponding to peak values and recognizing the burying condition of the pipeline. According to the method, the detecting period is shortened, detecting difficulty and cost are reduced, the precise judging standard of the full burying condition and the exposing condition of the pipeline is provided, construction staff can find that situation that the pipeline is exposed in time, economic losses are avoided, and multiple needs in actual application are met.

The invention relates to an on-line discharging device. A discharging device wheel set and a main conveyor share the same driving power set. A discharging outlet is formed in the main conveyor. The discharging device wheel set is installed on a wheel carrier. A movable auxiliary driving device is assembled on the lower portion of the wheel carrier. The movable auxiliary driving device controls and drives the discharging device wheel set and the wheel carrier. A sensor is arranged above the discharging outlet, and the sensor controls the movable auxiliary driving device. According to the structure, dynamic combination of the discharging device and a main conveying line is achieved, cost is reduced, structure is simplified, only one power source is used, and energy consumption of the equipment is reduced.

A lever-type roller scale disclosed by the invention includes a scale body, wherein the scale body is composed of an upper scale body and a lower scale body of a lever structure, and the lower scale body is placed on a platform fixed to the foundation and located beside the roller table. On the bracket, the upper scale body includes at least two lever bodies that move synchronously. The middle part of the lever body is hingedly matched with the lower scale body, and its rear end is matched with the lower scale body through a hydraulic device. There is a loading platform, which is located between the rollers of the roller table when the front end of the lever body is lowered, and a weight sensor is arranged between the lower scale body and the bracket. The advantages of the present invention are: simple structure, the upper scale body adopts a lever structure, the lower scale body is fixed on one side of the roller table, and only the loading platform is located on the roller table, so the design not only makes the roller table scale have a good foundation , the strength of the roller scale is increased, and the service life of the roller scale can be increased, and the roller scale does not need to be modified on the roller table, and the manufacture is simple, convenient and low in cost.

The invention discloses a new type of conveyor, which includes a mounting frame, which is detachably installed on the upper part of the bottom plate, fixed strips are horizontally installed on both sides of the bottom plate along the length direction, and the side of the fixed strip is far away from the bottom plate An end plate is installed, a storage plate is installed between the end plate and the fixed strip, and a plurality of first electric telescopic columns are also installed under the storage plate between the end plate and the fixed strip. The backing plate is used in conjunction with the angle adjustment mechanism and the storage plate, which can greatly improve the safety of object transportation, and can adapt to different work requirements. The three are used alone, each has a different protective effect, and can protect objects on the conveyor belt from different directions, or any two can be used together to protect different objects. A variety of protective equipment makes the conveyor belt safe and efficient when transporting objects, and the transportation is more diverse.

The invention discloses a magnesium alloy renal artery stent, which relates to the technical field of medical devices, comprising a first support ring frame and a second support ring frame, a support piece is embedded on an axial fixing bar, the first support ring frame and the second support ring The outer surfaces of the frame are all provided with protruding belts, and one side of the second supporting ring frame is fixedly connected with a flexible net. In the present invention, by setting the first support ring frame and the second support ring frame made of magnesium alloy, the renal artery stent can be degraded in the blood vessel, which can effectively reduce the possibility of occurrence of problems such as vascular intimal hyperplasia, restenosis, and late thrombus. By setting the flexible net, the junction of the renal artery and the aorta can be avoided to be narrowed again. The first support ring frame and the second support ring frame do not need to protrude into the aorta, thus not affecting the normal transport of blood by the aorta. The protruding belt plays a role of preventing the first supporting ring frame and the second supporting ring frame from shifting to a certain extent.

The invention discloses a pipeline internal corrosion detection device and a detection method thereof. The pipeline internal corrosion detection device comprises an anode tube and a first clamping plate connected with the anode tube, wherein a first electrode and a second electrode are arranged in the anode tube, the first clamping plate is clamped on a pipeline to be detected by a second clamping plate, the first clamping plate and the second clamping plate are clamped by a clamping device, the anode tube is provided with a boss and a liquid inlet used for filling anode solution, the boss is provided with an external thread, and the first clamping plate is provided with a threaded hole matched with the external thread; the detection method of the pipeline internal corrosion detection device comprises the steps of preparation, installation, electroplating and monitoring, and the corrosion condition of the pipeline is reflected by electric current size. The pipeline internal corrosion detection device has skillful structure, low cost and convenience in use, and the detection method of the pipeline internal corrosion detection device is convenient to operate and can accurately and intuitively detect the pipeline internal corrosion condition.

The invention discloses an inner detection system for submarine pipelines and a detection method thereof. The inner detection system comprises an electronic sealed cabin arranged in a supporting frame. The supporting frame is provided with a supporting roller array, an odometer wheel, a pressure sensor, a temperature sensor and a sound sensor, wherein the supporting roller array, the odometer wheel, the pressure sensor, the temperature sensor and the sound sensor are distributed in an annular mode. The detection method includes: the inner detection system is connected to an upper computer to download signals collected by the sensors, and filtering and noise reduction processing is performed on the signals; traveling mileage of the inner detection system and included angles of the axis of the inner detection system and a local geomagnetic field and local gravitational acceleration are calculated at any time t, and a direction vector of the axis of the inner detection system is obtained through the included angles; the position of the inner detection system at any time is obtained; and whether leakage exists is judged through comparison of processed sound signals, pressure signals and temperature signals, and leakage rate is estimated. The inner detection system for submarine pipelines and the detection method of the inner detection system achieve detection of little leakage, improve detection accuracy, reduce detection difficulty and cost, and shorten detection period.

The invention provides an outdoor cable transportation disc with a warning function. The outdoor cable transportation disc comprises a disc body, wherein the disc body is composed of press plates at the two ends and a stranded wire column located between the press plates, a support leg fixed on the ground is arranged on the press plate located at the bottom end, rotary arms are arranged below the press plate, each rotary arm is connected with the press plate through a rotation mechanism, an installation head is arranged at the other end of each rotary arm, and a warning plate can be arranged on each installation head; and during working, only the rotary arms need to be manually rotated into location grooves of location blocks to be fixed, and a warning effect can be acted on passage vehicles by arranging the triangular warning plates on the installation heads. The outdoor cable transportation disc provided by the invention is simple in structure, convenient to operate, and capable of greatly increasing a safety coefficient during an operation of workers.

The invention relates to a rope pressing device, in particular to a wear-resistant and anti-corrosion rope pressing device for mine steel wire ropes. The technical problem of the present invention is to provide a mining steel wire rope wear-resistant and anti-corrosion rope pressing equipment that can tighten the steel wire rope. The technical embodiment of the present invention is: a wear-resistant and anti-corrosion rope pressing equipment for mining steel wire ropes, including a frame and a voltage stabilizing mechanism. The voltage stabilizing mechanism is installed on the frame, and the voltage stabilizing mechanism is used to tighten the steel wire rope. The present invention can tighten the steel wire rope through the setting of the voltage stabilizing mechanism, so that the steel wire rope is more stable, thereby not affecting normal transportation; the vibration amplitude of the steel wire rope can be reduced through the shock absorbing mechanism, so that the steel wire rope can be more stable; The lubricating oil is sprayed on the wire rope and the guide wheel to reduce the friction between the wire rope and the guide wheel, avoid the wear of the wire rope, and prevent the corrosion of the wire rope.

The invention relates to a top soil-piled mountain-shaped structure construction method. The construction method comprises the following steps of a, construction preparation; b, primary structure construction; c, secondary structure construction: firstly building a bracket on a primary structure, then building a tapered plane beam, a tapered plane roof and a conversion column structure template of a secondary structure according to the design scheme, reserving a hoisting opening in the tapered plane roof template, then pouring concrete, removing the template and the bracket after the strength of a concrete structure meets the requirement, transferring the f template and the bracket out of the construction area from the reserved hoisting opening, and then closing the hoisting opening; d, constructing a retaining wall; e, soil piling construction; and f, ending and complementing. When the secondary structure construction is carried out, the template and the bracket are convenient to dismantle by reserving the hoisting opening, the dismantled template and the dismantled bracket can be hoisted out of the hoisting opening, construction tools such as the template and the bracket can be repeatedly used, loss and waste of the construction tools are reduced, and the requirement for sustainable development is met.

The invention relates to a profiled steel production line with back-leveling function, which comprises: a straightening machine; a cooling bed, a steel shifting chain is arranged at the end of the cooling bed; Between machines; back-leveling roller table, back-leveling roller table extends from a distance to the moving steel chain, back-leveling roller table includes return roller mechanism and lifting roller mechanism, return roller mechanism includes return roller, lifting roller mechanism Including the lifting roller, the return roller mechanism extends from a distance to the outside of the moving steel chain, and the lifting roller mechanism is arranged in the moving steel chain in a liftable manner. The lifting roller mechanism has at least a raised state and a lowered state. The upper surface of the wheel is higher than the upper surface of the moving steel chain, and the upper surface of the lifting roller is lower than the upper surface of the moving steel chain when it is lowered. The return roller mechanism transports the section steel that needs secondary straightening to the outside of the steel transfer chain, and then transports the section steel to the transfer steel chain through the lifting roller mechanism, and transports the section steel to the straightening machine again through the transfer steel chain and straightening transfer roller Inner straightening.