45results about How to "Normal installation" patented technology

The insulator includes arc proof insulator, punctured anchor clamp, insulated conductor, and insulated flexible conductor. The arc proof insulator is utilized to position path of lightning flash over and fix cauterization point of power frequency electric arc. The punctured anchor clamp penetrating insulation layer of insulated conductor is contacts to conductor inside tightly. The insulated flexible conductor connects arc proof insulator with punctured anchor clamp electrically. Thus, when thunder and lightning takes place, discharging happens through arc proof insulator. The invention features no wire to be peeled off, preventing broken wire caused by lightning strike, high safety, easy to implement.

The invention discloses a mechanical pencil for preventing a pencil lead break, and relates to the field of stationery. The mechanical pencil for preventing the pencil lead break comprises a penholder and a lead pipe through the penholder. The bottom of the lead pipe is in a threaded connection with a thread groove of a pencil point sleeve, and a pencil cap is inserted on the top of the lead pipe. A lead protection pipe is fixed under the bottom of the pencil point sleeve. The mechanical pencil for preventing the pencil lead break is characterized in that the lower part of a locking tooling groove of the pencil point sleeve is slidingly and hermetically fitted with a pressure plate, and the upper part of the locking tooling groove is in a threaded connection with a compaction device, wherein the compaction device is in contact with the pressure plate for cooperation; bulges are symmetrically distributed on the side walls of the pressure plate; vertical grooves A are arranged at the inner side walls of the pencil point sleeve; the bulges are slidingly fitted with the vertical grooves A; the bottom end of the pressure plate and the top end of the lead protection pipe are connected by a sealed hose; and powdery infillings are filled in a hollow cavity between the sealed hose and the pencil point sleeve. The mechanical pencil for preventing the pencil lead break has the advantages that the extra space in the hollow pencil point sleeve can be filled without changing the main structure of the mechanical pencil in the prior art, and the movable range of the pencil lead in the pencil point sleeve can be reduced, so that the occurrence of the pencil lead break can be effectively reduced.

This application provides a method for selecting a target operator in a weak network scenario, including the steps: the terminal module uses the terminal's own radio frequency capability to scan the available network cells of each operator in the nearby area without a user identification card; Operators can perform signal measurement on available network cells to obtain signal measurement values; calculate signal quality values ​​of each operator based on signal measurement values ​​of available network cells of each operator; select target operators based on signal quality values ​​of each operator; and Switch Subscriber Identity Card to said target operator and perform network connection and registration. The present application also provides a terminal module for selecting a target operator in a weak network scenario. This application can select a suitable operator according to the signal quality of the local operator.

The invention relates to the technical field of rail detection, and discloses a rail groove wall cleaning device. The rail groove wall cleaning device comprises two rail bodies; the inner walls of thetwo rail bodies are slidingly connected with brush blocks; springs are fixedly connected to two sides of the brush blocks; brush plates are fixedly connected to the ends, far from the brush blocks, of the springs; scrapers are fixedly connected to the bottoms of the brush blocks; the tops of the two brush blocks are fixedly connected with mounting plates; an adjusting module is fixedly connectedbetween the two mounting plates; a limiting rod is arranged between the two mounting plates; convex grooves are formed in the top of the mounting plates; and convex slide blocks are slidingly connected to the inner walls of the convex grooves. The rail groove wall cleaning device solves the problem of imprecise detecting result caused by easy influence on the detecting result through such granulardirt as chips and dust, frequently generated on the surfaces of industrial rails, in parallelism detection of the industrial rails.

The invention discloses a building glass curtain wall installation structure and a construction method thereof, and relates to the technical field of building construction. The main points of the technical scheme are: including installation keels, installation parts, curtain wall glass plates, the curtain wall glass plates are provided with piercing holes, and the installation parts It includes a main body and a fixed cover. The main body is provided with an adjustment part. The parts include a connecting rod and an abutting part, and the installation keel is provided with a connecting device, and the connecting device includes a fixing block, a wedge-shaped block one, and a wedge-shaped block two. By setting the adjustment part and the piercing column, the deviation of the punching position of the glass plate and the installation position of the installation part on the keel can be corrected; by setting the limit spring and the adjustment rod, the position of the adjustment part can be adjusted within the curtain wall glass The panel remains stable during installation, which is convenient for personnel to install the glass panel of the curtain wall; the flatness of the surface of the curtain wall is improved by setting the connecting device.

The invention discloses a mounting device of a small-base stove. The mounting device comprises a stove body, a base, a fixing seat, a connector, an adjusting device and a movable plate. The stove body is mounted in a stove table opening. The stove body is smaller than the stove table opening. By using the using direction as reference, the fixing seat is fixed on the base, the connector is positioned on the lateral wall of the fixing seat in an up-down slidable manner. The connector is provided with a step. The step is attached to the upper surface of the stove table opening. The adjusting device is positioned on one side, opposite to the stove body, of the connector in a left-right telescoping manner. The movable plate is positioned on the connector in a front-back slidable manner. By the mounting device, the small-base stove can be stably mounted in a large stove table opening, and potential safety hazard is eliminated.

The invention discloses an anti-falling sensor which comprises a mounting frame, mounting plates are bolted to the tops of the two sides of the mounting frame, mounting holes are sequentially formed in the tops of the mounting plates from front to back, a fixing seat is bolted to the bottom of the mounting frame, and sensor bodies are slidably connected to the two sides of an inner cavity of the fixing seat. An anti-falling mechanism is arranged at the bottom of the sensor body, an auxiliary mechanism is arranged at the top of the sensor body, and fixing plates are connected to the tops of the two sides of the fixing base in a bolted mode. Through cooperation of the fixed block, the limiting column, the movable rod, the telescopic column, a first spring, a limiting plate and a pressing plate, a user can conveniently drive the limiting column to rapidly swing towards the bottom of the sensor body through elastic resilience of the first spring, so that the pressing plate is driven to rapidly press and limit the bottom of the sensor body, the sensor body is prevented from falling during use, and the stability of the sensor body is improved.

The invention relates to a base for a drawer type belt conveyor. The base comprises a rack, a driving roller, at least two driven rollers, a conveyor belt and a drive motor. The rack is provided with two height-adjustable mounting rods, the side walls of the two mounting rods are respectively provided with a sliding chute, and limiting pins are arranged on both the sliding chutes. The middle of the rack is provided with an adjusting device. The rack is provided with a support plate used for being connected with the conveyor belt. The base for the drawer type belt conveyor has the advantages that mobile conveyors of different types and sizes can be mounted in an adaptive mode through the sliding chutes formed in the side walls of the mounting rods arranged on the rack, so that practical performance is improved; furthermore, as feeding and discharging of materials are adjusted by adjusting the height of the mounting rods, it is guaranteed that the materials can be discharged normally from the mobile conveyors, and damage to the materials is avoided; moreover, the base is convenient to maintain, simple in structure, convenient to install and good in practical performance.

The invention belongs to the technical field of medicine pill filling, and discloses vacuum electronic multi-particle filling equipment. The vacuum electronic multi-particle filling equipment comprises a conveying system, wherein the conveying system comprises a conveying belt; medicine bottle cups used for containing medicine bottles are arranged on the outer surface of the conveying belt at equal intervals; a medicine filling multi-particle system is arranged above the conveying belt; the medicine filling multi-particle system is provided with a turntable medicine supply system; the medicine filling multi-particle system comprises a medicine filling installing seat and a medicine filling head capable of vertically moving on the medicine filling installing seat; a medicine filling exhaust cap used for locating the medicine bottle is arranged on the medicine filling head; a vacuum generator casing is arranged on the medicine filling installing seat. The vacuum electronic multi-particle filling equipment has the advantages that medicine pills can be precisely sucked out and blown into the medicine bottles through a turntable medicine supply system and the medicine filling multi-particle system; the filling quantity of the medicine pills is controlled through the vacuum generator; the extrusion crushing of the medicine pills is avoided; the precise control on the medicine pill counting is improved; meanwhile, the equipment can be applicable to the filling of the medicine pills with different particle numbers and sizes.

The invention provides a construction method for an unloading platform, which belongs to the field of building construction equipment. The method includes: step S100, making a positioning auxiliary device for the anchor ring; step S200, installing the positioning auxiliary device on the pouring template before pouring the concrete floor , so that the sleeve is located between the positioning rod and the pouring formwork; step S300, after the concrete floor is poured and solidified, remove the insertion rod assembly and the positioning rod, and leave the sleeve in the concrete floor; step S400, place the two anchor rings The fixing rod is inserted into the corresponding casing; step S500, install the I-beam, so that the I-beam is located between the two corresponding fixing rods; step S600, install and tighten the nut on the fixing rod, so that the I-beam is clamped Squeeze between the base and the nut. In this method, the positioning operation of the reserved holes is simple, which saves construction time, and the precision of the reserved holes is high, which facilitates the installation of the unloading platform.