26results about How to "Solve installation difficulties" patented technology

The application relates to a kind of annular bracket stiff concrete beam column node construction device and construction method, including beam column construction mechanism and construction driving mechanism;Beam column construction mechanism includes multiple construction frames, multiple construction frames are arranged side by side between. First gear and second gear are driven to transmit by motor, so that second gear drives rotating rod and connecting column to rotate, connecting column drives another second gear to rotate by sleeve, so that two second gears and two gear ring assemblies are driven, two gear ring assemblies can drive steel beam column to rotate by locking assembly, the surface of steel beam column can be conveniently laid on steel beam column by workman in multiple faces, avoid subsequent still need to carry out steel beam column hoisting to adjust angle and continue construction, lead to the problem of tedious, so as to improve construction efficiency;Extension assembly is connected by slider and sliding sleeve and construction frame, so that construction frame can be unfolded by extension assembly, so as to extend the support length of steel beam column.

This application discloses a muffler mounting structure and a motorcycle. The muffler mounting structure includes a muffler body, a mounting bracket, and a nut. The mounting bracket is disposed on the muffler body and has a fixing hole. One end of the fixing hole has a sliding groove, and the nut is confined within the sliding groove and can slide along the sliding groove. By providing a sliding groove on the mounting bracket and using the opposite side walls of the nut to engage with the sliding groove, the nut can be confined. When tightening the muffler body with bolts, no tools are needed to tighten the nut, solving the problem of installation difficulties caused by space constraints and improving work efficiency. In addition, the nut can slide along the sliding groove, allowing for fine-tuning of the nut and making installation simpler.

The utility model relates to a kind of long circular coil straightening tool in coil straightening technical field, including bearing table, X-axis straightening assembly and Y-axis straightening assembly, the bearing table middle part is equipped with the X-axis let room slot that passes through up and down and the Y-axis let room slot that passes through up and down, the X-axis let room slot is equipped with two along Y-axis let room slot symmetry;The straightening assembly includes slide rail, the slide rail each section has a pair of synchronous and opposite moving direction shaping part, and a pair of shaping part is connected with movable pad by elastic member, to support the area of coil corresponding let room slot;The utility model is equipped with X-axis straightening assembly and Y-axis straightening assembly, and the shaping part of a pair of synchronous opposite moving direction driven by combination bidirectional screw rod, the inner ring and outer ring of coil can be synchronously pressed and straightened;Effectively solve the problem that coil inner ring cannot be shaped in prior art, avoid coil installation difficulty caused by inner ring warping, wrinkle or protrusion.

The utility model belongs to the technical field of power transmission cable, disclose a kind of high-rise building pre-branch flexible bus, including main cable, branch cable, C type clamp connecting piece, branch junction box and fixed clamp;The main cable is equipped with multiple branch points along length direction;The first conductor in the main cable is electrically connected at branch point with the end of the second conductor in the branch cable;The outer peripheral wall of the first conductor of the branch point of the main cable is arranged with the end of the second conductor wrapped by the C type clamp connecting piece;The end of the branch point and branch cable is arranged with the branch junction box wrapped;The fixed clamp is arranged on wall surface, for fixing main cable and branch cable.The utility model's technical scheme is easy to lay installation, solve the problem of traditional hard copper row busbar installation difficult, greatly reduce the construction period, save cost, and good fireproof performance.

The utility model relates to tractor accessory technical field, especially a tractor suspension limiting device, solved the problem that the prior art device exists angle adjustment is restricted, the difficult problem of installation, including two hinge folders, two hinge folders are connected through interval adjusting assembly, hinge folder includes first hinging seat and second hinging seat, first hinging seat is hinged and is connected with second hinging seat, and the fixedly connected with mounting panel on first hinging seat, second hinging seat is connected with interval adjusting assembly, first hinging seat is rotatably connected with first locking piece, and second hinging seat is rotatably connected with second locking piece, and first locking piece and second locking piece are connected through locking bolt. Advantageous effects are: through setting first hinging seat and the hinged connection of second hinging seat, make interval adjusting assembly swing relative to mounting panel, realized the flexible adjustment of angle, effectively solved the difficult problem of installation that the adjusting screw cannot swing relative to regulator in prior art.

The utility model relates to a cabinet and bed, can install cabinet frame fast. The utility model discloses a cabinet frame, including four support beams and four first connecting plates, four first connecting plates are divided in the four corners of rectangle, and support beam and first connecting plate can be connected alternately to form frame structure, and connecting plate can be connected with stand.

A tool for installing a high-locking bolt in a narrow space comprises a fixed handle, an inner hexagonal core rod and a movable ratchet handle, the fixed handle is in threaded connection with the inner hexagonal core rod, the movable ratchet handle is in threaded connection with the fixed handle, and handle holes are formed in the fixed handle and the movable ratchet handle respectively. By utilizing the ratchet wheel on the movable ratchet wheel handle, the movable ratchet wheel handle can rotate clockwise to tighten a nut and rotate anticlockwise to fix the nut, namely, the movable ratchet wheel handle locally rotates back and forth to mount a high-locking bolt; the back-and-forth rotation of the movable ratchet handle is mainly realized through the threads and the ratchet between the movable handle and the fixed handle, so that the purposes that the high-locking bolt is fixed by the inner hexagonal core rod and the nut is mounted by the movable ratchet handle are achieved, the high-locking bolt is mounted by a single hand, and the problem that the high-locking bolt is difficult to mount in a narrow space is effectively solved; and the hexagonal core rod does not need to fall off, operation is easy, and the installation efficiency is high.

The utility model relates to the technical field of vehicle-mounted video recording equipment, in particular to a modularized vehicle-mounted intelligent video recording host. According to the technical scheme, a back plate is included, and a first side frame and a second side frame are installed on the two sides of the back plate. According to the utility model, the locking mechanism, the insertion block, the guide structure and other structures are matched, when the vehicle-mounted intelligent video recording host is used, preliminary positioning is realized through the guide insertion plate and the guide clamping plate, then the rotary knob drives the guide rotating block to be inserted into the locking insertion hole and rotationally fixed, and the spring ensures a clamping state. In the process, mounting holes are formed in the cover plate and the first side frame according to the locking insertion holes in the insertion block, and it can be ensured that the mounted insertion block and the locking mechanism are accurately matched for use. Therefore, dependence of each module of the equipment on screw hole precision can be reduced, installation difficulty and shell damage caused by machining errors are avoided, the rejection rate is reduced, and the assembly efficiency is improved.

The application relates to the field of koji production equipment, and relates to a positioning assembly of a koji tray rack, which comprises a bottom plate and a positioning mechanism arranged on the bottom plate; the bottom plate is fixedly installed on the ground, a plurality of positioning holes are formed in the bottom plate, and the positioning holes are used for positioning with tray supporting legs; the positioning mechanism comprises positioning plates which are annularly arranged on three sides of the positioning holes and comprises a first plate body, a second plate body and a third plate body; the first plate body and the second plate body are cross-distributed, the first plate body and the second plate body form right angles with the junctions of the bottom plate respectively, and the first plate body is additionally provided with an inclined guide plate at one end close to the edge of the bottom plate; the third plate body is slidingly installed on the second plate body, one end of the third plate body away from the first plate body is provided with a power mechanism for driving the movement of the third plate body, and the second plate body and the third plate body form right angles with the junctions of the bottom surface respectively. The application improves the positioning stability of the koji tray rack, effectively prevents the tray rack from being displaced and dumped due to external force collision or vibration, and reduces the risk of koji scattering damage and safety hazards.

The utility model discloses a quick and convenient photovoltaic module installation device, which relates to the technical field of photovoltaic module installation and comprises a clamping frame and a clamping piece, the clamping frame is of a [-shaped structure, the opening end of the clamping frame is provided with a clamping piece hole, and the end part of the closed end of the clamping frame is provided with module frame clamping thorns. Assembly frame clamping grooves are formed in the positions, located on the feeding sides of the assembly frame clamping thorns, of the side walls of the two sides of the closed end of the clamping frame. The clamping piece is of a groove-shaped structure, and the clamping piece is arranged in the clamping piece hole in a penetrating mode; a clamping piece baffle is arranged at one end of the clamping piece, and clamping piece protrusions are correspondingly arranged on the side walls of the two sides of the other end of the clamping piece. And the photovoltaic module is connected with the cross beam bracket through the clamping grooves and the clamping thorns. The device is simpler in structure and faster in installation process, the installation efficiency is remarkably improved, and the construction cost is reduced. In addition, the rapid and convenient photovoltaic module installation device also solves the problem of difficult installation caused by narrow installation space in a traditional hoop U-shaped screw and nut installation mode.

The utility model relates to the technical field of all-in-one computers, in particular to a magnetic attraction separation type all-in-one computer. A magnetic attraction separation type all-in-one computer comprises a base, a display screen and a host. The base is installed on the back of the host and used for supporting the all-in-one computer. The front of the host is provided with a first magnetic structure, and the back of the display screen is provided with a second magnetic structure. The first magnetic attraction structure comprises a first magnetic attraction metal block and a first magnet, the first magnetic attraction metal block is provided with a mounting hole, the first magnetic attraction metal block is installed on the front face of the host in a threaded connection mode through the mounting hole, and the first magnet is magnetically attracted to the first magnetic attraction metal block; the display screen is magnetically attracted to the front face of the host through the second magnetic attraction structure and the first magnet, and the display screen is electrically connected with the host.

The utility model provides a kind of assembled building lightning protection support in the technical field of lightning protection equipment, including the support base of being installed in the roof of assembled building house, and the mounting plate being installed in support base, the top surface of mounting plate is equipped with rotating seat, rotating seat rotationally connects with sleeve, sleeve is equipped with boss in one end close to rotating seat, and it is connected between boss and rotating seat by rotating shaft, and adjusting shaft that adjusts sleeve position is installed in one end of rotating seat far from rotating shaft. Through the rotating connection structure of sleeve and rotating seat, angle adjustment is realized in combination with boss and adjusting shaft, so that lightning rod can be adapted to different slope roof, solve the problem of traditional installation difficulty, unified specification assembly matching adjustable design, improve applicability and installation efficiency, expand use scene.

This utility model relates to the field of furniture technology, specifically disclosing an inflatable, gap-filling bed frame, comprising: a bed frame surrounding an inner cavity for placing a mattress; and a gap-filling assembly installed on the cavity wall of the inner cavity. The gap-filling assembly has an inflated state where it expands to fill the gap between the mattress and the bed frame, and a deflated state where it contracts to expose the gap. The inflatable, gap-filling bed frame provided by this utility model avoids excessively large gaps between the mattress and the bed frame, thus preserving the aesthetics, and also protects the sides of the mattress from wear and tear.

This invention provides a retractable tail nozzle connected to the engine tail section, comprising: a connecting assembly including a connecting element and a first cylindrical thin-walled tube, the air inlet end of the first cylindrical thin-walled tube being detachably connected to the engine tail section via the connecting element; a straight section including a second cylindrical thin-walled tube, the air inlet end of the second cylindrical thin-walled tube being sleeved on the outer wall of the air outlet end of the first cylindrical thin-walled tube; and a round-to-square section connected to the air outlet end of the second cylindrical thin-walled tube. This invention solves the problem of difficult engine installation in modern stealth aircraft by reducing engine installation workload through the retractable tail nozzle and utilizing the different coefficients of linear expansion of different materials to achieve sealing of the tail nozzle during operation.

The utility model discloses a kind of cooperation structure of plastic joint and rubber pipeline of air intake system auxiliary pipeline, belong to automobile engine air intake system connection technical field.The structure includes plastic joint and rubber pipe, and rubber pipe end is equipped with joint interface;Plastic joint outer periphery is equipped with annular anti-drop structure, and interference fit is formed with interface inner wall;The butt end of plastic joint and rubber pipe is respectively equipped with the axial positioning step surface of mutual adhesion, the accurate limit of assembly depth is realized.The utility model can realize reliable anti-drop and sealing without clamp, effectively solve the problem that traditional clamp is difficult to operate under narrow installation space, simultaneously reduce the number of parts, assembly cost and whole vehicle weight, suitable for clean side connection of auxiliary pipeline such as air cleaner rear-end integrated crankcase ventilation pipe, carbon tank pipe etc.

The utility model belongs to coalbed gas mining technical field discloses a wellhead coalbed gas screw compressor, including compressor host computer, motor, gas pipeline system, oil pipeline system, cooling water circulation system and control system, the compressor host computer is used to the low pressure coalbed gas of wellhead collection carries out compression, the motor is connected with the compressor host computer through the shaft coupling, is used for driving the compressor host computer, the gas pipeline system is connected with the compressor host computer, is used for the air intake, compression, oil gas separation and gas supply of coalbed gas, the oil pipeline system is connected with the compressor host computer, is used for the circulation, cooling and filtration of lubricating oil. The utility model effectively solved the problem that the traditional screw compressor is heavy and leads to the transportation and installation difficulty, greatly facilitates the transportation and deployment of equipment in the poor road condition mountain wild wellhead area, shortens the equipment installation period, reduces the installation cost, improves the efficiency of coalbed gas mining.

The utility model discloses a center transmission mud scraper with a skimming function. The center transmission mud scraper comprises a driving device, a main shaft, a center cylinder, a scraping arm scraping plate, a stirring machine, a skimming device, an overflow weir and the like. The main shaft rotates to drive the wall scraping plate to scrape and collect sludge at the bottom of the pool to the central sludge collecting tank, and meanwhile, the sludge is prevented from being accumulated and discharged through the stirrer. Supernatant is discharged through an overflow weir, but dross on the surface of the tank is removed by a drossing device. The skimming device comprises a cross beam, a scum scraping plate, a scraping rake, a walking mechanism, a telescopic frame, an erasing brush and the like, scum can be effectively removed, attachments on the overflow weir can be removed, manual intervention is reduced, and the installation flexibility and adaptability of equipment are improved. Compared with a traditional center transmission mud scraper, the center transmission mud scraper has higher structural strength and stability, is particularly suitable for a sedimentation tank with a large tank diameter, has a remarkable skimming effect and efficient sewage treatment capacity, and can greatly improve the working efficiency and economic benefits of a sewage treatment plant.

The utility model provides an improved photovoltaic clamp, including first clamping piece, second clamping piece, bolt assembly, first clamping piece includes the first upper roof of C-shaped structure integrated moulding, first support plate, first clamping plate, second clamping piece includes the second upper roof of C-shaped structure integrated moulding, second support plate, second clamping plate, first clamping piece and second clamping piece form the clamping cavity and have second upper roof and top in first upper roof bottom surface after assembling, bolt assembly includes polygonal bolt, second upper roof bottom surface is opposite and is provided with the first hook portion and second hook portion of the restriction polygonal bolt and turn, first hook portion includes first vertical limiting section and first hook, and first vertical limiting section and first hook form first and top step between, second hook portion includes second vertical limiting section and second hook, and second vertical limiting section and second hook form second and top step between. Improved photovoltaic clamp has the advantages of simple structure, convenient installation, low cost, strong applicability.

The utility model discloses a lock box subassembly and lock box mounting structure. The lock box subassembly is used for setting in the upper rail, and the upper rail has the track groove, and the track groove has the groove side wall, the groove top wall and the groove bottom wall, and the groove bottom wall is provided with the groove opening, and the lock box subassembly includes: the fixed block for inserting in the groove top wall of track groove, the lock box body can rotate between the first position and the second position relative to the fixed block, when the lock box body is in the first position, the lock box body can be loaded into the track groove from the groove opening upward, when the lock box body is in the second position, the both sides of lock box body are used for abutting with the groove side wall or the groove opening respectively to realize the pre -fixing, the fastener is connected between the fixed block and the lock box body, and the fastener can drive the lock box body in the second position and be fixed downward to the groove bottom wall. In this way, the lock box body does not need to be inserted transversely from the end of the upper rail, and the problem that the installation is difficult due to small installation space is effectively solved.

The utility model discloses a plate-type ceramic heat exchanger structure, which relates to the technical field of plate-type ceramic heat exchangers and comprises a fixed pressing plate, a movable pressing plate arranged on one side of the fixed pressing plate, a plurality of radiating plate groups abutted between the fixed pressing plate and the movable pressing plate, a connecting block welded on one side of the movable pressing plate, a support guide plate fixedly connected on the connecting block, and a plurality of radiating plates welded on the support guide plate. The bottom of the other side of the fixed pressing plate is fixedly connected with a triangular plate used for supporting through bolts, fastening bolts are connected to the two ends of the fixed pressing plate in an inserted mode, and the fastening bolts are inserted into the side wall of the movable pressing plate in a penetrating mode. Through the arrangement of the heat dissipation plate set, cold and hot air can be guided to flow in the channel, and heat exchange is achieved; through the arrangement of the guide rods, guiding can be provided for installation and disassembly of the heat dissipation plate set, it is ensured that the position of the heat dissipation plate set is accurate, and the problems that in the moving process of the movable pressing plate and the installation process of the heat dissipation plate set, installation is difficult, and the heat exchange effect is reduced are solved.

This utility model relates to the technical field of power equipment layout systems, and more particularly to a four-coil 500kV line series reactor layout system. The system includes a coil group comprising a first coil, a second coil, a third coil, and a fourth coil, arranged in a positive direction. The line of the series reactor is introduced into the first coil via a busbar, sequentially passes through the second and third coils, and is led out to the line from the fourth coil. The series reactor is a dry-type hollow reactor. By implementing this utility model, the system can effectively install reactors in series reactor stations in the middle section of a 500kV transmission line and in substations at both ends of the line, thus solving the shortcomings of the prior art and meeting the needs of power grid structure optimization and short-circuit current control.

The utility model discloses a noise reduction device for campus building construction, and belongs to the technical field of building construction noise reduction. A sound insulation mechanism is arranged in a groove of the U-shaped base, a first threaded hole is formed in the groove, first containing grooves are formed in the outer wall of the U-shaped base, a second buckle is fixed in each first containing groove, a fixing rod is placed in each first containing groove and clamped through the corresponding second buckle, and a threaded rod is fixed to one end of each fixing rod. The other end of each fixing rod is provided with a second threaded hole matched with the corresponding threaded rod, each threaded rod is used in cooperation with the corresponding first threaded hole or second threaded hole, and each fixing rod is used in cooperation with the sound insulation mechanism. Due to the characteristics of simple structure, convenience in mounting and dismounting, strong adaptability, easiness in maintenance, enhanced wind resistance, convenience in carrying and storage and the like, the problem that the noise of campus building construction affects the surrounding teaching environment and the normal life of students and faculty workers is effectively solved; and a feasible solution is provided for noise prevention and control of campus building construction.

The hot nozzle comprises a connecting sleeve, a hot runner pipe, a heating piece and a hot nozzle main body, one end of the connecting sleeve is connected with the hot nozzle body, the other end of the connecting sleeve is used for being connected with the splitter plate, and a mounting cavity penetrating through the two ends of the connecting sleeve is formed in the connecting sleeve; the hot nozzle main body is provided with a runner inlet, the hot runner pipe is arranged in the mounting cavity, the hot runner pipe and the inner side wall of the connecting sleeve are arranged at an interval, one end of the hot runner pipe is in sealed connection with the runner inlet, and the other end of the hot runner pipe is used for being in sealed connection with a runner outlet of a splitter plate; and the heating piece is arranged on the outer side wall of the hot runner pipe. The utility model further provides an injection mold using the hot nozzle. Compared with the prior art, the hot nozzle provided by the utility model has the advantage that the use energy consumption and the influence caused by thermal expansion are reduced.

The utility model relates to fluid machinery field, a kind of assembly type guide vane outer flow channel submersible cross-flow pump.The core structure is sequentially fixedly connected by water inlet horn mouth, impeller casing, guide vane body shell, connecting cylinder and motor casing, and each component cavity is connected to form medium flow channel.Leaf wheel component is equipped in impeller casing, guide vane body assembly is built-in in guide vane body shell, and submersible motor assembly is installed in motor casing, and it is driven through planetary gear reducer in connecting cylinder between it and guide vane body assembly, and motor assembly side end is equipped with fairing.Guide vane body assembly innovatively designs outer flow channel structure, and flow channel is respectively formed by the back of guide vane and guide vane body shell inner wall, working surface and guide vane hub outer surface, and fluid guiding efficiency is optimized.Each component is connected by flange structure pairing, and sealing gasket is supplemented to ensure sealing, and external stable base enhances installation stability.

The utility model relates to a shield tail brush device for narrow environment belongs to shield tail brush device technical field, especially a kind of shield tail brush device for narrow environment. Its including bottom plate, lower bending piece, steel wire bundle layer, upper bending piece subassembly and cover plate, the length of lower bending piece is shorter than the length of steel wire bundle layer, the length of steel wire bundle layer is shorter than the length of upper bending piece subassembly, to form multistage ladder structure. The utility model has the beneficial effects that: the length of bottom plate, lower bending piece, steel wire bundle layer and upper bending piece subassembly is optimized in this technical scheme, forms multistage ladder structure, effectively reduces the occupied space of overall device, so that it can adapt to the installation demand of narrow environment.