63results about How to "Cannot be replaced" patented technology

The invention provides a detachable normal-pressure tool change device. The tool change device consists of a tool apron cutter device, a tool change safety cabin device and a cutter change device. Through close coordination of the tool change safety cabin device, the cutter change device and the tool apron cutter device, a shield under high water pressure is subjected to cutter change in a normal-pressure environment, the problem that a sealing element of a tool change safety cabin cannot be changed after being worn is solved, and the working comfort during normal-pressure tool change is improved; and the tool change device can be widely applied to a normal-pressure tool change cutter plate of a tunneling machine under high water pressure so as to protect the safety of cutter change workers and lower the construction risk and difficulty.

The present invention relates to a hydraulic aggregate for an underground transportation vehicle, which comprises the following components: a tank which comprises a tank shell and a tank shroud that are respectively made of plastic; a motor pump unit which is provided on the tank; a reflux filter unit which comprises a filter housing that is made of plastic and a filter element that is provided in the filter housing, wherein the reflux unit is provided with a hose joint and a discharge outlet, and the filter unit is provided in a flow path between the hose joint and the discharge outlet; and a reflux hose which connects the motor pump unit with the hose joint, wherein the filter housing is integrated with the tank housing or the tank shroud, and the tank shell and the tank shroud are welded with each other.

The invention relates to an inspection task processing method and an inspection task processing server. The method comprises steps as follows: when an inspection task is detected to start to be executed, whether an inspection worker is located in an assigned inspection location is judged in preset inspection time; if no, information that warning is not met is output; if yes, appearance time of theinspection worker is acquired; whether identity authentication of the inspection worker is completed is judged in preset identity authentication time after the appearance time; and if no, identity authentication reminding information is output. The method also comprises steps as follows: leaving time of the inspection worker is acquired; dwelling time of the inspection worker in the assigned inspection location is calculated according to the appearance time and the leaving time; and if the dwelling time is smaller than a preset dwell time threshold value, abnormal information about dwelling is output. By means of the method, the inspection task processing efficiency is improved. The invention also relates to an inspection task processing server.

The invention provides a replaceable enhancement type water joint for an immersed tunnel and belongs to the technical field of engineering tests and testing. One end of each water stop steel sheet is connected with a steel shell, and the other ends of the water stop steel sheets are embedded into concrete top or bottom plates. An A-typed end steel shell and a B-typed end steel shell are fixedly connected with the concrete plates respectively. High expansion rubber on the two ends is respectively fixed to the steel shells on the two ends. A meshing seam is reserved between the high expansion rubber on the two ends. The meshing seam between the high expansion rubber is of a zigzag shape, and the two pieces of high expansion rubber are meshed with each other. When the water stop effect of one high expansion rubber water stop reduces, the high expansion rubber water stop can be dismounted and replaced. According to the replaceable enhancement type water joint for the immersed tunnel, the problems that when water permeation and even water leakage occur on a GINA water stop and an OMEGA water stop at the positions of flexible joints of the immersed tunnel, it is difficult to block the leakage and the GINA water stop and the OMEGA water stop cannot be replaced are solved. The method is simple, convenient and fast, good in the operational performance, and is applicable to large scale popularization and application.

The invention provides a heat preservation box which comprises a box body with an opening in one surface. The box body comprises a first heat preservation layer, a vacuum insulating plate layer and a second heat preservation layer which are arranged from the interior of the box body to outside; the first heat preservation layer and the second heat preservation layer are assembled together through a detachable structure; and a vacuum insulating plate is arranged between the first heat preservation layer and the second heat preservation layer. According to the heat preservation box, the production cost of the insulating heat preservation box is reduced, the manufacturing process of the insulating heat preservation box is simplified, heat preservation performance of the insulating heat preservation box is greatly improved, heat preservation box failure due to the fact that the vacuum insulating plate is prone to be damaged can be effectively prevented, and the problem that the damaged vacuum insulating plate cannot be replaced because the damaged vacuum insulating plate is covered in an interlayer is solved.

The invention discloses a mutual inductor device. The device comprises a mutual inductor and an electronic label, wherein a slot is formed on the body of the mutual inductor; the electronic label is fixed in the slot; and the parameter information of the mutual inductor is stored in the electronic label. In the mutual inductor device, the electronic label is fixed with the mutual inductor to forma whole body, so that the electronic label cannot fall, is difficult to damage and cannot be replaced; the electronic label into which the parameter information of the mutual inductor is written has uniqueness, so that the identity of the mutual inductor can be effectively identified in the overall life cycle of the mutual inductor, and the execution of full-life quality management on products isfacilitated; the manual associated operation of the parameter information of the mutual inductor is not required, so that system faults due to manual operation errors in the process of delivering or warehousing stocks; and the electronic label has automatic scanning and quantity reading functions, so that the working intensity of workers can be reduced in the process of making an asset inventory.

The invention relates to an anti-counterfeiting sample transfer storage device based on the Internet of Things technologies and a working method. The device includes an anti-counterfeiting container bottle, a sample sealing information writing-in machine, a sample taking-out information verification machine and a background server; identical encryption algorithms are set in the sample sealing information writing-in machine and the sample taking-out information verification machine; an anti-counterfeiting container bottle cover is arranged on the anti-counterfeiting container bottle; a delivery two-dimensional bar code is arranged on an outer wall of the anti-counterfeiting container bottle, and the delivery two-dimensional bar code records a unique serial number and a 12-byte random code of the anti-counterfeiting container bottle; and the anti-counterfeiting container bottle cover is internally provided with an RFID electronic tag. The anti-counterfeiting sample transfer storage device based on the Internet of Things technologies adopts the Internet of Things technologies such as two-dimensional bar code, RFID, information encryption technology and 4G communication, and guarantees that a sample cannot be illegally taken out from the sample is sealed to the sample is taken out.

The invention belongs to the technical field of aerated concrete, and concretely discloses an environment-friendly multifunctional mixing device for aerated concrete. The environment-friendly multifunctional mixing device for aerated concrete comprises a mixing barrel, wherein a mixing assembly used for stirring raw materials is arranged in the middle part of a supporting suspension plate in a penetrating way; a sealing cover used for protection is arranged on the part, positioned above the supporting suspension plate, of the mixing assembly; and a plurality of swinging assemblies swinging toand fro under the effect of the mixing assembly are arranged on the inner wall of the mixing barrel. The environment-friendly multifunctional mixing device for aerated concrete is scientific and reasonable, and the use is safe and convenient. When the mixing assembly rotates, the rotating directions of mixing plates arranged on a rotating rod and a rotating pipe are opposite, so that upper-layer materials and lower-layer materials inside the mixing barrel can be continuously driven to be mixed and stirred in different directions; acting forces in two different directions are continuously provided for a swinging plate, so that the swinging plate continuously swings in a swinging groove; the materials on the side wall of the mixing barrel are mixed; and mixing of the materials is more uniform.

The invention relates to an adjustable massaging insole. The insole comprises a pad body, a plurality of carriers and a plurality of salient particles, wherein the pad body is provided with a plurality of accommodating spaces, a bearing body is arranged in each accommodating space; each carrier is pivoted with the bearing body; and the salient particles are arranged on the carriers. A user can operate the salient particles to drive the carriers to rotate according to the requirement of massaging positions on the sole, so that the salient particles are accommodated in the accommodating spaces, or convexly extend on the surface of the pad body for the user to step so as to achieve the effect of massaging the sole.

The invention relates to the technical field of garden lamps, and discloses an air cylinder type street lamp convenient to maintain. The air cylinder type street lamp comprises a base, the upper surface of the base is fixedly connected with a first connecting plate, and the upper surface of the first connecting plate is fixedly connected with a shell; an air cylinder located on the upper surface of the first connecting plate is fixedly arranged in the shell, and the output end of the air cylinder is in transmission connection with a telescopic sleeve rod; fixed blocks are fixedly arranged on the inner wall of the shell, and a buckle is movably arranged on one side of each fixed block; clamping grooves are formed in the surface of the telescopic sleeve rod, and the buckles are clamped to the clamping grooves in the surface of the telescopic sleeve rod. The air cylinder and the telescopic sleeve rod are arranged, so that when a bulb is damaged, the telescopic sleeve rod is adjusted through the air cylinder, the damaged bulb is descended to be replaced, therefore the practicability of the air cylinder type street lamp convenient to maintain is guaranteed, and the use effect of the air cylinder type street lamp convenient to maintain is greatly improved.

The invention discloses electronic instrument panel equipment convenient to clean and maintain. The electronic instrument panel equipment comprises an instrument panel main body, a cleaning cavity isformed in the upper side in the instrument panel main body, a cleaning moving block capable of moving left and right is arranged in the cleaning cavity, and a cleaning device is arranged in the cleaning moving block. According to the electronic instrument panel equipment, by means of the manner that an instrument panel screen is subjected to dust removal and then cooled, a cleaning brush is wettedthrough a cleaning device, then the instrument panel screen is scrubbed, a cooling device is provided for cooling the interior of an instrument panel, and under the condition that the instrument panel is broken, the instrument panel screen can be replaced through a screen replacing device, so that the instrument panel is protected, the situation that the instrument panel cannot be used normally due to the fact that the instrument panel cannot be replaced in time due to external force factor breakage is prevented, and the problems that a common electronic instrument panel is simple in structure, but manual maintenance is time-consuming and labor-consuming, and the protection effect is poor are solved.

The invention belongs to the technical field of farm equipment, and relates to an earth furrowing arm of a tractor, which solves the problem that an earth furrowing device on a tractor cannot be replaced. The invention provides an earth furrowing arm of the tractor. The earth furrowing arm comprises an earth furrowing arm body and an earth furrowing cutter which is arranged on one end of the earth furrowing arm body, wherein a connecting port which is connected with a traction port of a speed changing box of the tractor is arranged at a position, corresponding to the other end of the earth furrowing cutter, of the earth furrowing arm body of the tractor, a transitional gear set is arranged in the earth furrowing arm body; the transitional gear set comprises an acting gear, a driving gear and a transmission gear set, wherein one end of the acting gear is connected with the earth furrowing cutter through a shaft, the other end of the driving gear is engaged with an external gear of the speed changing box of the tractor when the connecting port is connected with the traction port of the speed changing box of the tractor, and two ends of the transmission gear set are respectively engaged with the acting gear and the driving gear. By adopting the technical scheme, the technical problems can be effectively solved.

The invention discloses a flexible automobile fastener and belongs to the technical field of automobile fasteners. The flexible automobile fastener comprises an upper fixed plate, wherein the top of the upper fixed plate is fixedly connected with mounting lugs; four mounting lugs are 7-shaped; a bolt hole is formed in the top of each mounting lug; each mounting lug is detachably connected with anautomobile housing through the bolt hole and a bolt; the top of the upper fixed plate is fixedly connected with a suction cup through a fixed block and a nylon rope; when the upper fixed plate is mounted, the mounting lugs at four corners of the top of the upper fixed plate tightly abuts against the automobile housing; the bolts penetrate into the bolt holes for fixing; the top of the suction cupis used for sucking the automobile housing to reinforce connection, so that mounting and dismounting are facilitated; part of connection rods or connection heads at the top of a lower connection layerare bent or deformed due to repeated dismounting; the damaged or deformed connection rods or connection heads can be integrally dismounted, then new connection rods or connection heads are mounted; athreaded connection manner is adopted, so that mounting and dismounting are facilitated.

The invention provides a parabolic roller type screening machine based on raw coal screening. The parabolic roller type screening machine comprises a conveying pipe, a hollow sleeve rod, a rotary rod, a first circular gear, a motor, a second circular gear, a third circular gear, a lamp plate, a first electric cylinder, a top cover and an elastic hinge. The hollow sleeve rod is arranged at the lower end of the conveying pipe. The rotary rod is assembled to the hollow sleeve rod. The first circular gear is fixed to the rotary rod. The second circular gear is arranged at the right end of the third circular gear. The second circular gear is arranged at the front end of the motor. By means of the design, the conveying pipe can be disassembled or assembled, the lamp plate is arranged at the lower end of the top cover, the lower end of the top cover is provided with the elastic hinge, the first electric cylinder is fixed to the lower end of the top cover and installed on the right side of the lamp plate, the top of the screening machine can be opened and closed through the design, and the parabolic roller type screening machine is convenient to use, capable of saving time and labor, and good in stability and using effect.

The invention relates to the field of unit type building walls, and particularly relates to a spliced unit type building wall. The spliced unit type building wall comprises a unit type wall body, wherein clamping groove devices are arranged on the left side and the right side of the inner side of the unit type wall body, and steel bar inserting rods are slidably inserted into the outer sides of the clamping groove devices correspondingly; sliding grooves are formed in the upper end and the lower end of the right side of the outer side of the unit type wall body correspondingly, first sliding blocks are slidably connected to the middles of the inner sides of the two sets of sliding grooves correspondingly, and first inserting blocks are fixedly connected to the middles of the inner sides ofthe first sliding blocks correspondingly; and first open grooves are formed in the upper end and the lower end of the left side of the unit type wall body correspondingly. According to the spliced unit type building wall, the problems that the two sides of a traditional spliced wall cannot be fixed, thus accurate positioning cannot be achieved when concrete is poured into the traditional splicedwall, and two walls cannot be completely clamped during splicing are solved, thus the spliced unit type building wall is more convenient and faster to re-mount, and convenience of the spliced unit type building wall is ensured; and meanwhile, reasonability of the spliced unit type building wall is improved, and integrity of the spliced unit type building wall during using is ensured.

The invention discloses a rumen bypass product particle refinement treatment device. The device comprises a drum screen, a screen box, a first vertical plate, a second vertical plate, a bearing plate and oscillating springs, wherein the first vertical plate is fixedly mounted at the bottom of the left end of the drum screen; the second vertical plate is fixedly mounted at the bottom of the right end of the drum screen; the bearing plate is fixedly mounted in the middles of the first vertical plate and the second vertical plate; the screen box is arranged at the upper side of the bearing plate; multiple sets of oscillating springs are fixedly mounted at the bottom of the screen box; a first mounting block is fixedly mounted at the right end of each planar screen and clamped with one mounting groove; a second mounting block is fixedly mounted at the left end of each planar screen; connecting grooves are formed in the left side wall of the screen box; and one end, away from the corresponding planar screen, of each second mounting block penetrates through the corresponding connecting groove and extends to the outer side of the screen box. The invention relates to the field of livestock feed processing equipment, the screens can be replaced according to the screening needs, and the refining degree can be conveniently controlled.

The invention discloses a three-way ball valve with a replaceable sealing assembly which comprises a valve body, a valve handle, a valve ball and a joint. The inner walls of valve gates in the two lateral faces of the valve body and the outer wall of the joint are each provided with a thread, and the threads are matched and connected with one another. Two round through holes perpendicular to each other are formed in the surface of the valve ball. A diversion cavity is further formed inside the valve ball and is shaped like a broken line with only one break angle. A threaded connection piece, a spring and a limiting rod are arranged in a semi-closed small hole in the bottom of a valve handle body, wherein the spring is located between the valve handle body and the limiting rod; the limiting rod is connected with the valve handle body through the threaded connection piece; the threaded connection piece is of a cylinder-shaped cavity structure; and the threaded connection piece and the valve handle body are fixed with a straight slot. By means of the three-way ball valve with the replaceable sealing assembly, the problems that in the prior art, the service life of a ball valve is short, cracks are easily generated, fluid medium leakage is caused consequently, and neither a limiting rod nor a spring can be detached to be replaced are solved.

The invention discloses an electronic cigarette with an atomizing core convenient to disassemble, which comprises a heater assembly, an outer shell, a first end cover, a second end cover, a fixed seat, a connector, a liquid storage cavity, the first end cover mounted at one end of the outer shell, and the second end cover mounted at the other end of the outer shell, a fixing base used for installing a heater assembly is arranged between the first end cover and the second end cover, an oil storage cavity is formed between the first end cover and the second end cover of the outer shell and the fixing base, and a connector is arranged in an inner cavity of the first end cover, according to the electronic cigarette, the heater assembly is matched with the outer shell, the first end cover and the second end cover, the effect of being convenient to install and disassemble is achieved, the problem that an atomization core heater of an existing electronic cigarette is not convenient to install, disassemble and replace is solved, the effect of fully atomizing cigarette liquid is achieved through cooperation between the heating pipe body and the liquid passing hole, and the problem that the atomization effect of the cigarette liquid of the existing electronic cigarette is not sufficient is solved.

The embodiment of the invention provides a method and device for manufacturing a miniature light emitting diode display screen. The method includes of the steps of pretreating a silicon substrate; loading a micro light emitting diode on the pretreated silicon substrate; adhering the silicon substrate on which the micro light emitting diode is mounted to a display substrate. Through the above method, when the micro light-emitting diode is damaged and needs to be repaired, the damaged micro light emitting diode can be directly replaced by replacing the silicon substrate, and it is avoided that the micro-light emitting diode is too small to be positioned and replaced, thereby improving maintenance efficiency and reducing maintenance cost.

The invention discloses a battery storage structure of sound equipment, which comprises a sound box body, clamping components are symmetrically arranged on one side in the sound box body, the side is generally the back of the sound box body, and a storage component is clamped on one side, which is the same as the clamping components, of the sound box body. The storage assembly is connected with the clamping assembly in a clamping mode and then installed on the sound box body, pressing holes are symmetrically formed in the positions, located on the two sides of the storage assembly, of the side face of the sound box body, an electric connection assembly is arranged in the sound box body, and the electric connection assembly is located on one side of the storage assembly. When the storage box is mounted on the sound equipment, a current collection block is in contact with the power connection ball to achieve a circuit connection state, and the principle is the same as that of connecting cylindrical lithium batteries in series to form a battery block. When the battery block is damaged due to heating or aged, the screw can be taken down to replace the damaged battery, so that the problem that the existing combined lithium battery cannot be replaced is solved.

The invention discloses a metal hollow screen combined wiring duct design laying structure which comprises a storage rack body, supporting stand columns, covered channel stand columns, stand column decoration sleeves and branching guide pipes. A light-transmitting plate is arranged on an upper partition plate in an embedded mode, the supporting stand columns and the covered channel stand columns are provided with the stand column decoration sleeves, the covered channel stand columns are connected to a lining steel pipe, the column body of each covered channel stand column is provided with a groove arranged in the length direction of the covered channel stand column, the cable is arranged in the groove, the plurality of lead frames are arranged in parallel in the length direction of the groove, the cable is clamped in buckles of the lead frames, bottom plates of the lead frames are fixedly installed on the bottom surface of the groove through fasteners, the groove is sealed by the cover plate, and a through hole is formed in the cover plate. And the cable sequentially passes through the through hole and the side wall of the lining steel pipe and then enters each branching guide pipe. Compared with the prior art, wiring is carried out through the hidden covered channel stand columns, cables are arranged in the cable grooves of the covered channel stand columns, and the cables are combed through the cable guiding frames in the cable grooves.

The invention discloses an anti-fake wine bottle cap which comprises a wine bottle cap body (1), a slide (2) is arranged in the wine bottle cap body (1), and a trademark identifier is arranged on the slide (2). The anti-fake wine bottle cap has the advantages that the anti-fake effect is good, and a trademark cannot be damaged on outside, so that the trademark cannot be changed.

The invention discloses a monitor and a monitoring instrument provided with the monitor. The monitor comprises a supporting plate and a control box. The internal wall of the supporting plate is provided with at least one microphone jack and restrictor plate clamping grooves are formed in one sides of the microphone jacks. The microphone jacks are arranged at the ports of the internal wall and theports are provided with sound collecting devices. The sound collecting devices comprise bone conduction microphones inserted with the internal of the microphone jacks, and the external walls of the bone conduction microphones are fixedly connected with margin plates. The side ends of the margin plates are fixedly connected with restrictor plates inserted with the internal of the clamping grooves.The external ends of the bon conduction microphones are sleeved with springs, and two ends of the springs are fixedly connected with the margin plates and the supporting plate correspondingly. The bone conduction microphones are electrically connected with the control box through wires. The invention aims to provide the monitor and the monitoring instrument provided with the monitor to solve the problem that monitoring instruments with fault can not be found out in time.