27results about How to "Avoid punching" patented technology

The utility model provides a rapid drilling rig for resource exploration. The rapid drilling device for resource exploration comprises a base and a rotating hole taking mechanism, the rotating hole taking mechanism comprises a connecting block, a rotating rod, a first servo motor, a hollow cylinder, a drilling head and two sets of reset assemblies, the rotating rod is rotationally installed on the connecting block, the first servo motor is installed on the top of the connecting block, and the hollow cylinder is installed on the top of the connecting block. An output shaft of the first servo motor is fixedly connected with the top end of the rotating rod, the hollow cylinder is installed at the bottom end of the rotating rod, the drilling head is installed at the bottom of the hollow cylinder, and the two reset assemblies are arranged on the hollow cylinder in a vertically symmetrical mode. The rapid drilling device for resource exploration has the advantages that the rapid drilling device for resource exploration can have the drilling function and the sampling function at the same time, time can be saved, the situation that punching and sampling need to be carried out in two steps is avoided, and therefore work efficiency can be improved.

The utility model discloses a double-layer overlapped heat insulation aluminum outer cover, which belongs to the technical field of building decoration and comprises a framework, an aluminum outer cover body is arranged at the top end of the framework and comprises a first aluminum foil plate and a second aluminum foil plate, and a heat insulation air layer used for reducing heat energy transmission is arranged in a gap between the first aluminum foil plate and the second aluminum foil plate. A reset structure used for preventing the first aluminum foil plate from sinking and deforming and a reinforcing structure used for increasing the internal supporting force of the aluminum outer cover body are fixedly installed in the heat insulation air layer, and positioning structures used for installing and fixing the aluminum outer cover body are connected to the two sides of the aluminum outer cover body in a clamped mode. A first spring pushes a connecting block to pull a moving rod to be far away from a bottom plate to drive a pushing plate to push a first sunken aluminum foil plate, sunken parts on the surface of a second aluminum foil plate under the influence of external force are repaired, the flatness of the device is guaranteed, uneven heat conduction paths caused by uneven surfaces are avoided, and the sunlight reflecting capacity of the surface of the device is maintained; heat transfer and permeation are reduced, and the heat insulation effect of the device is improved.

The utility model belongs to the field of building construction, and particularly relates to a ditch cable trough template fixing device relying on a duct piece bolt, which comprises a cross beam and a carrying pole beam arranged on the cross beam in a sliding mode. The two ends of the cross beam are connected with circumferential bolts of the duct pieces; and the carrying pole beam is connected with a pressing beam of the ditch cable trough template. According to the device, on the premise that expansion bolts are forbidden to be arranged on the concrete duct piece in a driving mode, operability and convenience of reinforcement of the ditch cable trough formwork are fully considered, potential quality hazards are eliminated, applicability of the ditch cable trough formwork is enhanced, the quality requirement for protection of a finished concrete duct piece product is met, it is ensured that the duct piece is attractive in appearance, and the overall image of a tunnel is improved.

The utility model relates to the technical field of glasses processing, and discloses a hole-site-adjustable perforating machine which comprises a base, a lower pressing plate, a sliding motor, a plurality of air openings and a plurality of pushing springs, and a placing plate is arranged at the position, close to the rear side, of the upper end face of the base in a sliding mode. According to the glasses placing device, the sliding motor is started to drive the lead screw to rotate so as to drive the placing plate to slide forwards through the threaded block, glasses are placed on the placing plate, the glasses are fixed in the holes formed in the placing plate, the glasses are placed more safely, and the holes in the placing plate and the threaded block drive displacement to achieve the function of hole position adjustment. The situation that punching is conducted in one place all the time, the lower pressing plate which continuously descends drives the inner plate to slide into the outer plate during punching is avoided, the effect of blocking splashes is achieved, harm to workers is avoided, the punched containing plate slides to the position of the supporting plate, and the draught fan is started to blow the containing plate through an air opening, so that the cleaning time is shortened.

The present application relates to a reinforced concrete pillar and a method for blasting demolition of a structure, which forms a door hole by breaking a supporting cylinder wall of a high-rise structure, replaces the supporting system of the door hole with an axial pre-buried hole reinforced concrete pillar, and simultaneously charges and blasts in the pre-buried hole while drilling and charging in the remaining supporting cylinder wall, thereby achieving the blasting demolition of the high-rise structure. The present application can greatly improve the safety of blasting demolition, ensure the accuracy of directional collapse, greatly reduce the consumption of explosives and detonators, simplify the blasting network and charging operation, greatly reduce the blasting vibration and blasting dust, and achieve a more green blasting demolition. The present application is suitable for the blasting demolition of high-rise structures such as chimneys, water towers and silos made of bricks, concrete and reinforced concrete, and has a wide range of applications.

The utility model relates to the technical field of flexible roof installation systems, in particular to a fixing structure and a flexible roof installation system.The fixing structure comprises an installation frame, limiting rod installation grooves are formed in the two symmetrical ends of the installation frame, limiting rods are movably inserted into the limiting rod installation grooves, and the other ends of the limiting rods are movably inserted into the limiting grooves; the limiting groove is formed in the surface of the eave, the eave is fixed to the surface of the roof, a mounting plate is fixed to the top end of the mounting frame, and a screw hole is formed in the surface of the mounting plate; the flexible roof installation system has the beneficial effects that equipment to be installed is placed at the top end of the installation plate, bolts penetrate through the screw holes reserved in the equipment and then penetrate through the screw holes, then nuts are screwed, and installation of the equipment can be completed; and the flexible waterproof layer is prevented from being punched.

The utility model belongs to the technical field of laser machining, and particularly relates to a top cover and a laser cutting machine, and the top cover comprises a support, a side plate assembly, a plurality of cover plates and a plurality of pressing assemblies; the support comprises a plurality of supporting assemblies arranged at intervals, the cover plate is laid between every two adjacent supporting assemblies, and the cover plate is supported by every two adjacent supporting assemblies. The side plate assembly is arranged on the side face of the supporting assembly and used for covering the side face of the support. The pressing assembly comprises a pressing piece and a fixing piece, the pressing piece is installed on the supporting assembly through the fixing piece, and the pressing piece abuts against the cover plate so that the cover plate can be fixed to the supporting assembly; the laser cutting machine comprises the top cover. The top cover adopts a spliced structure, and the problem that a traditional top cover is not convenient to disassemble, assemble and transport is solved.

The utility model relates to the technical field of production and manufacturing, and discloses a lamp post. The lamp pole can be installed on a to-be-installed position of a steel platform, and the lamp pole comprises a base and a clamping assembly. The base is provided with a containing cavity with a downward opening. The clamping assembly comprises a first driving part and two clamping plates, the first driving part and the clamping plates are arranged in the containing cavity, the two clamping plates are arranged in the first direction in a spaced mode, the to-be-installed position can stretch into the position between the two clamping plates, and the first driving part is connected to the two clamping plates in a driving mode and used for driving the two clamping plates to be close to or away from each other. The lamp post is fixed on the steel platform, so that the lamp post is fixed, the lamp post can be effectively prevented from toppling over due to external force such as strong wind, equipment vibration or personnel collision, meanwhile, punching of the steel platform is avoided, and the reliability of the steel platform is improved.

The utility model discloses a photovoltaic support. The photovoltaic support comprises a support mounting part and a support clamping part, wherein the bracket mounting part is used for mounting a photovoltaic module, and at least part of the bracket mounting part is used for being distributed on the first side of the mounting body; at least part of the support clamping part is used for being distributed on the second side of the installation body, and the support clamping part is used for being fixedly connected with the support installation part so as to clamp the installation body. According to the photovoltaic support, the photovoltaic support is fixed in a manner of clamping the mounting body, so that punching on the mounting body is avoided, the mounting of the photovoltaic support is simplified, the mounting efficiency of the photovoltaic support is improved, and the mounting requirements of individual consumers on the photovoltaic support are conveniently met; and the installation body is prevented from being damaged, and the installation body is protected.

The utility model discloses an easy-to-install fire resisting shutter, which comprises a square box, a bottom plate, a winding drum and a fire resisting shutter, the bottom plate is connected to the bottom of the square box through bolts, the winding drum is arranged in the square box, the fire resisting shutter is wound on the winding drum, and the bottom of the bottom plate is connected with symmetrically distributed limiting plates through bolts. The utility model belongs to the technical field of fireproof rolling shutters, and particularly relates to a fireproof rolling shutter door which solves the problems that when most fireproof rolling shutter doors are fixedly connected with a wall body through bolts and the fireproof rolling shutter doors have problems and need to be replaced or disassembled for maintenance, the wall body needs to be punched again to guarantee the use stability of the fireproof rolling shutter doors, and the cost is low. The fireproof roller shutter easy to install solves the problem that the fireproof roller shutter is easy to install.

The utility model discloses a filter molecular sieve and a range hood, which belong to the technical field of oil smoke filtration, and comprise a positioning frame, a zeolite adsorption layer, an activated carbon adsorption layer and an outer frame, the zeolite adsorption layer is fixedly connected with the positioning frame; the activated carbon adsorption layer is fixedly connected with the positioning frame and is stacked with the zeolite adsorption layer; the outer frame is connected with the positioning frame, so that the zeolite adsorption layer and the activated carbon adsorption layer are surrounded between the outer frame and the positioning frame; an opening for airflow to flow through is formed between the positioning frame and the outer frame, and the zeolite adsorption layer and the activated carbon adsorption layer are both used for filtering the airflow passing through the opening. The filter molecular sieve disclosed by the utility model can effectively absorb smell and harmful substances in oil smoke and smoke, so that an exhaust pipe of a range hood is omitted, and indoor punching is not needed.

The present invention discloses a central air conditioner for a steel structure factory, comprising a plurality of first support units, wherein the first support units comprise two U-shaped positioning members, both ends of each U-shaped positioning member are provided with positioning plates, and each positioning plate is connected by an adjusting member; a limiting block is provided on the upper outer wall of each adjusting sleeve, and the inner side of each limiting block is flush with the inner side of the adjusting sleeve, and a connecting block is provided on the lower outer wall of each adjusting sleeve, and each connecting block is connected by a cross bar, and an adjusting handle is provided at one end of the adjusting screw, and the other end of the adjusting screw is rotatably connected with the positioning seat, and the upper end of the positioning seat is connected with the lower end of the support plate. The present invention sets a plurality of first support units, and hangs the first support units on the cross frame by the U-shaped positioning on the first support units, so that when the steel structure factory is used, the central air conditioner unit can be installed in the correct position while avoiding welding and punching, so that the central air conditioner unit can play the best performance.

The utility model discloses a windless rope sky curtain, which relates to the technical field of sky curtains, and comprises a curtain, a connecting belt, a first fixing belt, a second fixing belt, a connecting piece, a supporting column and ground nails, the connecting piece is arranged on the supporting column, one end of the connecting belt is arranged on the curtain, and the other end of the connecting belt is reversely folded and fixedly arranged on the connecting belt to form a first connecting buckle; the ground nail is arranged in the first connecting buckle, the first fixing band is arranged between the curtain and the connecting piece and used for connecting the curtain and the connecting piece, one end of the second fixing band is arranged on the connecting piece, and the ground nail is arranged at the other end of the second fixing band and used for fixing the second fixing band. Through the arrangement of the connecting belts and the first fixing belts, punching on the curtain is avoided, so that the possibility that the curtain is damaged can be reduced, meanwhile, the second fixing belts are arranged on the connecting pieces and do not make direct contact with the curtain, the tensile force borne by the curtain is reduced, and the possibility that the curtain is damaged is further reduced.

The utility model relates to the technical field of constructional engineering, and discloses an anti-knotting line pendant device for constructional engineering construction, which comprises a fixing frame, a left side storage box is fixedly arranged at the top of the fixing frame, a right side storage box is fixedly arranged on one side of the left side storage box, a damping hinge is fixedly arranged in the middle of the right side storage box, and the damping hinge is fixedly arranged on the right side storage box. A rotating shaft is rotationally arranged on one side of the damping hinge, and a limiting groove is formed in the middle of the left storage box. According to the utility model, the connecting line is fixed on the rotating shaft, the damping hinge controls the first rotating block to rotate, and the first crank is used for controlling the first rotating block to rotate the rotating shaft so as to wind the connecting line, so that the situation that the connecting line is wound and knotted due to the fact that the connecting line is wound into a ball when the connecting line is wound is avoided; and the trouble caused by unknotting during secondary use is avoided.

The utility model relates to oral medical equipment field discloses a dental bone filling material stirrer, including main unit, connecting unit, fixed unit, the connecting unit sets up below the main unit, the fixed unit sets up in the outside of connecting unit, the utility model discloses through with the rotation of the ring rotation less than one circle amplitude can complete the installation or disassembly between connecting head no.

The utility model provides a towel rack, which relates to the field of towel rack equipment and comprises a mounting rack, a hanging rack and an extension rack, the negative pressure fixing assembly comprises a through hole formed in the mounting frame, the through hole is fixedly connected with a containing column, the interior of the containing column is in threaded connection with a lead screw, and the end, close to the containing column, of the lead screw is fixedly connected with a piston; the limiting assembly comprises a clamping groove formed in the mounting frame, a mounting plate is arranged on the clamping groove, and sliding grooves are formed in the upper end and the lower end of the mounting plate; according to the design, through negative pressure adsorption, the problem that a traditional towel rack needs to be punched or fixed in other modes is solved, damage to the wall is avoided, mounting and dismounting are more convenient and faster, the stability of the towel rack is enhanced through the synergistic effect of negative pressure adsorption and the limiting assembly, firmness can be kept even when heavy objects are hung, and the towel rack is not prone to being damaged. The problem that a traditional towel rack is prone to loosening or falling off is solved.

The invention particularly discloses a construction method for water receiving and drainage of an expansion joint, which comprises the following steps of: 1, determining the positions of embedded bolt holes on two sides of the expansion joint, and manufacturing the embedded bolt holes; secondly, positioning and paying off are conducted, and binding, welding and fixing are conducted in the structural beam column construction reinforcing steel bar binding process; thirdly, a structural beam column concrete formwork is erected, and concrete is poured; fourthly, after the structural formwork is disassembled, a water receiving groove is machined on site, punching is conducted, and bolt fixing points are reserved; 5, adjusting and aligning the bolts, carrying the processed water receiving tank to a mounting position, aligning the water receiving tank to an embedded bolt hole after the water receiving tank is in place, adjusting the gradient of the water receiving tank, putting the bolts in place, and fixing the bolts; and 6, a water guide pipe is installed at a reserved drainage hole of the water receiving tank and communicates with the drainage vertical pipe, and sealing treatment is conducted on the periphery of the drainage hole. Leakage water at the expansion joint is effectively guided, and the problem that waterproof construction of the expansion joint between a structural beam and a structural column is inconvenient can be solved.

The utility model discloses a road bridge concrete structure monitoring device, which comprises a mounting piece, the upper end of the mounting piece is provided with a hanging plate used for being lapped at the upper end of a road pier, the hanging plate is provided with a first pipe clamping part, and the lower end of the mounting piece is provided with a mounting seat located below the road pier; the clamping piece is provided with an attaching plate used for being attached to the upper end of the road pier, the attaching plate is provided with a second pipe clamping part, and the second pipe clamping part is connected with the first pipe clamping part through a fastener so as to clamp a handrail at the upper end of the road pier; and the camera is fixedly mounted on the mounting seat. By means of a non-intrusive installation mode, punching on bridge concrete is avoided, installation is convenient, damage to a bridge structure is reduced, and installation convenience is improved. And the camera is fixedly mounted on the mounting seat and can monitor the bottom surface of the bridge in real time. And during mounting, the camera and the mounting piece can be mounted together firstly, and then the mounting piece and the clamping piece are connected and fixed, so that the mounting can be completed, and the mounting and fixing of the camera can be completed without suspending or climbing operation.

The invention relates to the technical field of valves, and discloses a side-mounted eccentric C-shaped ball valve which comprises a valve body, a valve cover, a ball body and a sealing assembly, the valve cover is connected with the valve body, and a flow channel in the valve body is communicated with a flow channel in the valve cover; the ball body is fixed in a flow channel between the valve body and the valve cover through the valve rod; the sealing assembly is arranged in a mounting groove, close to the end part of the ball body, of the valve cover; the sealing assembly is fixed in the mounting groove of the valve cover through abutting of the valve body; the sealing assembly is suitable for abutting against the ball to seal the flow channel. According to the side-mounted eccentric C-shaped ball valve, the mounting groove is formed in the end, close to the ball body, of the valve cover, the sealing assembly is arranged in the mounting groove, and when the valve cover and the valve body are mounted, the valve body abuts against the sealing assembly, so that the sealing assembly is fixed in the mounting groove of the valve cover; and in addition, punching in the valve body or the valve cover can be avoided, the valve mounting and dismounting process is greatly simplified, and the production efficiency is improved.

This utility model belongs to the technical field of cigarette equipment, and discloses a cigarette tray fixing mechanism and a cigarette pack collecting device. The cigarette tray fixing mechanism includes a first fixing component and a second fixing component. The first fixing component includes a first fixing member for fixing to a wall, and the cigarette tray can be placed on the first fixing member. A limiting protrusion is provided at the end of the first fixing member away from the wall, and the limiting protrusion extends upward. The end of the cigarette tray facing away from the wall can abut against the limiting protrusion. The second fixing component includes a second fixing member and a snap-fit ​​member. The second fixing member is disposed above the first fixing member and is used for fixing to the wall. The snap-fit ​​member is rotatably connected to the second fixing member, and the end of the cigarette tray away from the first fixing member can abut against the side of the snap-fit ​​member facing the wall. By fixing the cigarette tray with the cigarette tray fixing mechanism, drilling holes in the cigarette tray can be avoided, and the cigarette tray can be easily installed and disassembled. Fixing both the upper and lower ends of the cigarette tray improves the fixing strength of the cigarette tray.

The utility model relates to the technical field of cleaning brushes, in particular to a brush wire assembly and a cleaning brush thereof. The number of the brush wires is multiple, the brush wire end plate is integrally formed and connected to one ends of the brush wires, and the brush wire end plate and the brush wires form a brush wire plate. The multiple groups of prefabricated brush wire assemblies are attached side by side, then the multiple groups of brush wire assemblies attached side by side are placed in the mold, and the injection molding type brush handle is formed in an injection molding mode, so that later-stage brush wire punching is avoided, regular shapes of brush wires are guaranteed, the product attractiveness is improved, meanwhile, the product quality is guaranteed, automatic production is conveniently achieved, and the production efficiency is improved. The utility model aims to solve the problem that after a brush handle is subjected to injection molding integrally at present, brush wires are punched into required shapes, so that the shapes formed by punching the subsequent brush wires are very irregular easily.

The utility model discloses a base reinforcing and supporting device for constructional engineering, which comprises a fixed base, the top of the fixed base is fixedly connected with an I-shaped beam, adjusting mechanisms are respectively arranged on the front side and the rear side of wing plates on two sides of the I-shaped beam, and fixing mechanisms are arranged on the four adjusting mechanisms. According to the base reinforcing and supporting device for constructional engineering, the I-shaped beam is limited through the two clamping plates in the adjusting mechanism, the distance between the two clamping plates is adjusted by rotating the clamping threaded rod, the two clamping plates can be stably clamped on a wing plate of the I-shaped beam through the limiting rods and the powerful magnets, and therefore the base reinforcing and supporting device is convenient to use. Compared with the prior art, punching on the I-shaped beam is avoided, the strength of the I-shaped beam is further prevented from being reduced, the clamping positions of the two clamping plates on the I-shaped beam are adjusted, the supporting position of the I-shaped beam is further adjusted, the inclination angle of the supporting rod is changed accordingly, the inclination angle of the supporting rod is determined to be the most appropriate angle, and the supporting effect of the I-shaped beam is improved. Therefore, the stability of supporting the I-shaped beam is ensured.

The photovoltaic pavement assembly type deceleration strip comprises a plurality of elastic shells which are sequentially connected and stretch across a pavement and fixing parts arranged at the two ends of the elastic shells, the bottom of each elastic shell is a plane and is laid on the pavement, and the interior of each elastic shell is a hollow containing cavity and is provided with a protection layer; a plurality of daylighting through holes are formed between the bottom plane of the elastic shell and the hollow containing cavity, the upper portion of the elastic shell is an arc-shaped face, and a daylighting part is arranged on the arc-shaped face of the elastic shell; the daylighting part is arranged on the daylighting through hole; the protective layer is arranged between the daylighting part and the daylighting through hole and is positioned on one side of the daylighting part; the influence of shading of the deceleration strip can be reduced, and the power generation function of a photovoltaic pavement is improved.

The utility model belongs to the field of home decoration materials, and particularly relates to a magnetic type home decoration wiring box. Comprising a decorative cover, a wiring box, a first magnetic component, a second magnetic component and a wire arranging buckle, a groove body is defined by three faces on the wiring box, the interior of the groove body serves as a wiring space, and the decorative cover and the wiring box are buckled to seal a groove opening of the groove body. The two side walls of the groove body on the wiring box have magnetic attraction characteristics; one side of the decorative cover is connected with the first magnetic component, the other side of the decorative cover is connected with the second magnetic component, and the first magnetic component and the second magnetic component are in magnetic connection with the wiring box to fix the decorative cover on the wiring box; the cable management buckle is connected with the wiring box in the groove body, and the cable management buckle is used for positioning the cable in the groove body; compared with a first-generation product and a second-generation product, the wiring box has the advantages that the structure is simpler, the wiring space in the wiring box is larger, the wiring mode is more flexible, and thicker and more cables can be accommodated.

The invention provides a damage-free vertical protection fixing device used in the construction process, and belongs to the technical field of vertical protection fixing.The damage-free vertical protection fixing device used in the construction process comprises a telescopic frame, a telescopic assembly, a pressing assembly, an elastic belt, a protection net and a safety warning assembly; the telescopic assemblies are arranged in the vertical position and the transverse position of the telescopic frame correspondingly and used for adjusting the length and the width of the telescopic frame and conducting safe locking after adjustment. The size of the telescopic frame is the same as that of an elevator opening, the pressing assembly is arranged on the side, adjacent to the position of the elevator opening, of the telescopic frame, and the pressing assembly is used for being pressed on the side wall of the elevator opening in a buckled mode so that the telescopic frame and the elevator opening can be tightly fixed. Mounting assemblies of the elastic bands are arranged at the four corners of the telescopic frame; the problem that an existing elevator shaft opening protection device is tedious and inconvenient to install can be solved.

The application belongs to the field of photovoltaics, and particularly relates to a composite beam and a photovoltaic module mounting structure. The composite beam comprises a bent plate and an adapter plate. The bent plate comprises an arch plate section, a first ear plate section and a second ear plate section, and the first ear plate section and the second ear plate section are respectively located on the two sides of the arch plate section in a first direction. The adapter plate is connected to the inner side wall of the bent plate and comprises a first edging section and a second edging section located on the two sides of the bent plate in the first direction, the first edging section protrudes from the first ear plate section in the first direction, and the second edging section protrudes from the second ear plate section in the first direction. In the composite beam provided in the application, the first edging section and the second edging section can be fixedly matched with a roof structure layer through a welding process, holes are avoided in the roof structure layer, and damage to the original structure of the roof structure layer is prevented.

The utility model provides a kind of roof tent top cover structure, including roof, tent mounting rack, the tent mounting rack includes the section bar being cooperated with the outer edge of roof and is enclosed, the section bar upper part or all is equipped with the pressing plate for compacting and fixing roof on section bar. The utility model compactly fixes roof by pressing plate, avoids roof punching connection, reduces roof loss, guarantees the stability and fixity of tent mounting rack installation.