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71results about How to "Avoid installation failures" patented technology

Turnover unilateral bolt fastener

ActiveCN108571510ASolve the problem of installation failureAvoid installation failuresWashersScrewsEngineeringMechanical property
The invention relates to a turnover unilateral bolt fastener. The fastener comprises a round head bolt, and a turnover gasket assembly, a sleeve, a washer and a nut which sequentially sleeve the roundhead bolt along the axial direction of the round head bolt, wherein the turnover gasket assembly comprises a turnover cooperating body, and a plurality of turnover gaskets which are evenly distributed on the turnover cooperating body along the circumferential direction of the turnover cooperating body and are rotatably connected with the turnover cooperating body; the turnover gaskets are matchedwith the sleeve. Compared with the prior art, the turnover unilateral bolt fastener adopts a design of a special structure comprising the turnover gaskets, the turnover cooperating body and the sleeve, and the inclined plane of the sleeve is matched with the inclined planes of the gaskets, so that the turnover gaskets are enabled to accurately overturn during work, and installation failure is avoided; the turnover unilateral bolt fastener can realize rapid and accurate unilateral fixed connection by means of the overturning moment of the plurality of turnover gaskets, and the problem of boltmounting failure under certain special working conditions is solved; furthermore, the turnover unilateral bolt fastener is simple and reliable in installation process, convenient to disassemble, reusable, good in mechanical properties and large in bearing capacity.
Owner:TONGJI UNIV

Novel coal mine anchoring agent installing device and method

The invention relates to an anchoring agent installing technology in coal mine roadway support, in particular to a novel coal mine anchoring agent installing device and a novel coal mine anchoring agent installing method. According to the novel coal mine anchoring agent installing device and the novel coal mine anchoring agent installing method, the problems that an anchoring agent easily breaks, easily deflects and easily falls off in an installing process are solved. The novel coal mine anchoring agent installing device comprises a cylindrical brittle plastic protective shell, wherein an opening is formed in each of the upper end and the lower end of the cylindrical brittle plastic protective shell; a partition plate is arranged in the inner cavity of the cylindrical brittle plastic protective shell, and partitions the inner cavity of the cylindrical brittle plastic protective shell into an upper primary cavity and a lower secondary cavity; the length of the upper primary cavity is greater than that of the lower secondary cavity; internal screw threads are formed in the inside surface of the upper part of the cylindrical brittle plastic protective shell; external screw threads are formed in the outside surface of the lower part of the cylindrical brittle plastic protective shell; grid stripes are rolled on the outside surface of the cylindrical brittle plastic protective shell; two axial cutting seams are formed in the side surface of the cylindrical brittle plastic protective shell in a penetrating manner, and directly face each other. The novel coal mine anchoring agent installing device and the novel coal mine anchoring agent installing method are applicable to the coal mine roadway support.
Owner:TAIYUAN UNIV OF TECH

Installation method and device for service packs

The embodiment of the invention discloses an installation method and device for service packs. The installation method for the service packs comprises the steps of (1) generating service pack installation conditions based on registries and / or file information of the service packs according to loopholes and the service packs related to the loopholes; (2) judging whether installation objects corresponding to the service packs meet the service pack installation conditions or not; (3) carrying out downloading and installation on the service packs when the service pack installation conditions are met, wherein the step of carrying out downloading and installation on the service packs comprises the substeps of downloading the service packs, installing the service packs in order, or downloading the service packs, and only installing the latest service packs in the service packs, or only carrying out downloading and installation on the latest service packs in the service packs. When the installation method and device for service packs are used for carrying out service pack installation, the judgment conditions of the service packs of the loopholes are simple; when a plurality of loopholes are detected at the same time, the phenomenon that installation of the service packs fails can be possibly avoided according to the installation sequence of the service packs; due to the fact that the latest service packs can be selected to be installed, repeated repair of the loopholes cannot happen, and system resources are saved.
Owner:BEIJING QIHOO TECH CO LTD

Wearable equipment

The invention provides wearable equipment. The wearable equipment comprises a flexible screen module, a dial and a limiting structure; the first surface of the dial is provided with a first mounting groove and a limiting hole; the limiting structure comprises a limiting buckle, wherein the limiting buckle is detachably assembled in the first mounting groove; the limiting buckle comprises a limiting head, and the limiting head is provided with a waterproof structure; during assembly, the first section of the limiting head is contained in the limiting hole to make the limiting buckle connected with the dial, the waterproof structure cooperates with the inner wall of the limiting hole to prevent external liquid from penetrating into the inner portion of the dial from the limiting hole, and the second portion of the limiting head is located in the first mounting groove to cooperate with the flexible screen module so as to define the position of the flexible screen module relative to the first mounting groove. The wearable equipment has the advantages that not only can the position of the flexible screen module be precisely defined, but also errors often occurring in the process of precision installation due to the inability to fix the position of a screen are avoided, and the liquid is prevented from penetrating into a circuit board in the dial.
Owner:NUBIA TECHNOLOGY CO LTD

Concealed and embedded lower main body

ActiveCN103669493ASimple waterwayAvoid installation failurePipesDomestic plumbingControl systemWater flow
The invention discloses a concealed and embedded lower main body. The concealed and embedded lower main body is provided with a cold water inlet flow passage, a hot water inlet flow passage, a mixed water flow passage and at least one water outlet flow passage. The cold water inlet flow passage, the hot water inlet flow passage, the mixed water flow passage and the water outlet flow passage are respectively provided with an inlet and an outlet. Cold water flows to a first control valve through the cold water inlet flow passage, hot water flows to the first control valve through the hot water inlet flow passage, the cold water and the hot water meet at the first control valve, then mixed water is fed into the mixed water flow passage and finally the mixed water flow passage is communicated with the water outlet flow passage through a second control valve. By arranging the mixed water flow passage, a water path of a main control system of an upper main body which is matched with the lower main body becomes simple, the height of the upper main body is reduced, the cost is saved, the overall installation depth of the product is reduced, the situation that the lower main body cannot be installed due to limitation of wall depth is avoided and the installation becomes simple; since the overall installation depth of the product is reduced, the concealed and embedded lower main body can meet the demands of hollow walls of wood structure buildings in different countries and regions.
Owner:ZHANGZHOU SOLEX SMART HOME CO LTD

Novel hard shell anchoring agent

The invention relates to an anchoring agent for coal mine roadway support, and specifically discloses a novel hard shell anchoring agent. The novel hard shell anchoring agent solves the problem that the anchoring agent is easy to break, deviate and slip in installation. The novel hard shell anchoring agent comprises a cylindrical outer shell and a cylindrical inner shell, wherein an end plate is arranged at the upper end of the cylindrical outer shell, and an opening is formed at the lower end; a division plate is arranged in the inner cavity of the cylindrical outer shell; the division plate divides the inner cavity of the cylindrical outer shell into an upper main cavity and a lower secondary cavity, and the upper main cavity is longer than the lower secondary cavity; external threads are formed on the outer surface of the upper part of the cylindrical outer shell; internal threads are formed on the inner surface of the lower secondary cavity; openings are respectively formed at the upper and lower ends of the cylindrical inner shell; the upper end of the cylindrical inner shell is vertically fixed in the center of the lower surface of the end plate; the lower end of the cylindrical inner shell is vertically fixed in the center of the upper surface of the division plate; the inner cavity of the cylindrical inner shell is filled with a curing agent; and daub fills the gap between the cylindrical outer shell and the cylindrical inner shell. The novel hard shell anchoring agent is suitable for coal mine roadway support.
Owner:TAIYUAN UNIV OF TECH

Flying bar fixing seat and cavity filter

The invention discloses a flying bar fixing seat. The flying bar fixing seat is integrally cuboid. A flying rod positioning hole penetrating the front and back of the flying bar fixing seat and a lower end opening are formed in the lower part of the flying bar fixing seat; the upper end of the lower end opening is communicated with the flying bar positioning hole; the lower end of the lower end opening penetrates downwards; vertically-through mounting clamping grooves are formed in the left side and the right side of the flying bar fixing seat respectively; a groove which extends vertically and penetrates upwards the e flying bar fixing seat is formed in the upper part of the flying bar fixing seat; the section of the groove is rectangular; open grooves penetrating outwards through the flying bar fixing seat are formed in the front side wall and the rear side wall of the groove respectively; the left side and the right side of the groove are close to the two mounting clamping grooves respectively; two elastic beams are formed on the upper sides of the two open grooves of the flying bar fixing seat respectively; and protrusions protrude upwards are arranged in the middles of the elastic beams. With the flying bar fixing seat adopted, the phenomena of difficult installation or even unavailable installation and shaking after installation can be effectively reduced.
Owner:DONGGUAN ACE TECH

Assembling equipment for production of warning board for municipal construction

The invention relates to the field of municipal administration, in particular to assembly equipment for producing a warning board for municipal construction. The technical problems that only one ends of small warning boards on the two sides can move, so that the small warning boards are difficult to align, meanwhile, a plug pin on a connecting piece has a head leakage phenomenon, so that the connecting piece cannot be inserted into a groove of the small warning board, and installation failure is directly caused are solved. According to the technical scheme, the assembling equipment for production of the warning board for municipal construction comprises a first supporting frame, a clamping assembly and the like; a clamping assembly is installed on the upper portion of the front side of the first supporting frame. During use, the three small warning boards are accurately positioned into a triangular frame shape in cooperation with manual work, then the corresponding ends of the three small warning boards are connected together through the connecting pieces, so that the problem that positioning is difficult after a part of the warning boards are assembled is solved, meanwhile, the plug pins on the connecting pieces are automatically moved into the connecting pieces, the phenomenon of plug pin head leakage is avoided, and the production efficiency is improved. And the falling position of the bolt can be automatically detected.
Owner:马鞍山致青工业设计有限公司

Waterproof film winding device

InactiveCN113003273AContinuous windingEffective damage transferWebs handlingElectric machineEngineering
The invention discloses a waterproof film winding device, and belongs to the technical field of waterproof film production and processing. According to the technical scheme, the waterproof film winding device comprises a winding module, a mandrel disassembling and assembling module arranged at one end of the winding module and a discharging module arranged under the winding module; the winding module comprises a winding frame, a guide-in roller rotationally arranged on the winding frame, a mandrel and a first motor, wherein the axis of the mandrel is parallel to the axis of the guide-in roller, the mandrel can expand and contract in the radial direction, and the first motor is arranged at one end of the winding frame, detachably connected with the corresponding end of the mandrel and controls the mandrel to rotate in the circumferential direction. The mandrel disassembling and assembling module is located on the outer side of the other end of the winding frame and controls the mandrel to move back and forth in the axis direction. The waterproof film winding device has the beneficial effects that the waterproof film winding device is ingenious in design, low in production and transportation cost, high in transportation efficiency, stable and smooth in operation, high in applicability and high in automation degree.
Owner:山东晶创新材料科技有限公司

Drilled hole monitor installation assembly and installation method

The invention provides a drilled hole monitor installation assembly and an installation method, relates to the technical field of drilled hole monitoring, and aims to solve the technical problem thatan existing drilled hole monitor installation method cannot adapt to installation of horizontal drilled holes or vertical upward drilled holes. The drilled hole monitor installation assembly comprisesa sealing piece, a material injection assembly and a gas guide assembly. The sealing piece comprises a sealing piece body, the sealing piece body is provided with a material injection hole and a gasguide hole, the material injection hole communicates with the material injection assembly, and the gas guide hole communicates with the gas guide assembly. The installation method of the drilled holemonitor installation assembly comprises the following steps that a drilled hole monitor is connected to the sealing piece, the drilling monitor and the sealing piece are put into a drilled hole, and the sealing piece is pressurized to form a relatively sealed installation space; and the installation space is filled with liquid materials, gas is exhausted through the gas guide assembly, the liquidmaterials are solidified, and equipment installation is completed. The drilled hole monitor installation assembly and the installation method can be suitable for installation of horizontal drilled holes, vertical upward drilled holes and the like, the application range is wide, and practicability is high.
Owner:INST OF GEOMECHANICS
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