473results about How to "Quick installation and fixing" patented technology

The invention discloses an aluminum profile bending forming device and belongs to the field of profile machining equipment. The aluminum profile bending forming device comprises a fixing bracket, an upper pressing die assembly, a lower bearing die assembly and a fixing base which are arranged horizontally sequentially from top to bottom, wherein the upper pressing die assembly is glidingly arranged on pressing guide rods in the vertical direction, pressing hydraulic cylinders are vertically and downwards arranged in the middles of two sides of the fixing bracket respectively, output ends of the two pressing hydraulic cylinders are fixed with two sides of the upper part of the upper pressing die assembly respectively, upper and lower ends of a lifting guide rod are fixed with the fixing bracket and the lower bearing die assembly respectively, multiple induction clamp plates are glidingly arranged on the lifting guide rod from top to bottom in the vertical direction, and a position inductor is horizontally arranged on one side of each induction clamp plate. The aluminum profile bending forming device is reasonable in structure design and can perform bending machining on aluminum profiles of multiple size specifications rapidly, efficiently, accurately and stably, twisting breakage of the aluminum profiles in the bending process is avoided, and the production use demands are met.

The invention belongs to the technical wire clip mounting field, in particular to a parallel groove wire clip electric mounting tool. The parallel groove wire clip electric mounting tool comprises a wire clip mounting mechanism, wherein the wire clip mounting mechanism comprises a wire clip mounting bracket, wherein the wire clip mounting bracket is provided with a telescopic mechanism fixedly connected with the parallel groove wire clip; The wire clamp mounting mechanism further comprises a clamping unit for clamping and grooving the wire clamp, wherein the clamping unit is fixed on the wireclamp mounting bracket; The wire clip mounting mechanism further comprises an unlocking unit acting on the clamping unit and releasing the parallel groove wire clip, and the unlocking unit is fixed onthe wire clip mounting bracket. The invention has the beneficial effects that the parallel grooved wire clamp can be installed and fixed quickly and accurately through a wire clamp mounting mechanism, and under the driving of a telescopic rotary motor, the telescopic sleeve drives the fastening bolt of the parallel grooved wire clamp to rotate and rise, so that the parallel grooved wire clamp firmly jams the main thread.

The invention discloses a nut and a mounting method thereof, and relates to the technical field of fixing parts. The nut comprises an upper nut body and a lower nut body which are buckled axially and which can rotate correspondingly. A screw I and a screw II in same specification are axially arranged at the center of the upper nut body and the lower nut body, corresponding positions of the upper nut body and the lower nut body are provided an open groove I and an open groove II which axially penetrate the upper nut body and the lower nut body, and the width of the open groove I and the open groove II are slightly larger than the large diameter of the screw I and the screw II. When the nut is mounted, the open groove I and the open groove II are allowed to be flush, the nut is clamped on a bolt through the open groove I and the open groove II, the upper nut body and the lower nut body are rotated to fix the nut on the bolt. The nut is reasonable in entire structure and convenient to rapid fix and mount, mounting efficiency is improved, the screwed nut has functions of locking and loss proofing, and mounting fixation is high. The mounting method of the nut is simple in steps and convenient to rapid complete operations, and working efficiency is improved.

The invention discloses a pest trap device for agricultural use. The pest trap device for the agricultural use comprises a base; connecting ears are fixedly connected with both sides of the base; threaded slots are formed in inner walls of one sides of the connecting ears; rotating shafts are movably connected with the interiors of the connecting ears by bearings; cylindrical blocks are fixedly connected with middle parts of the rotating shafts; clamping slots are formed in middle parts of the cylindrical blocks; threaded columns are in threaded connection with the threads inside the threadedslots; the top of the base is fixedly connected with a fixed sleeve rod; and guide rods are formed in inner walls on both sides of the fixed sleeve rod. According to the pest trap device for the agricultural use, a bolt is screwed so as to have a push block extruded by a tapered block, so that a limit rod enters the interior an arcuate groove, thereby realizing quick installing and fixing so as toprevent shaking caused by external force during use; when the bolt is anticlockwise screwed, disassembly can be realized under the action of a second spring; and, a movable rod is pushed so as to beseparated from an insertion hole, thereby allowing disassembly of a power grid, so that replacing and cleaning are facilitated.

The invention discloses a flexible unit for industrial robot precision assembly. The flexible unit comprises a strip-shaped flexible body. The side of the flexible body is provided with a plurality of cutting grooves. All the cutting grooves are distributed at intervals in the length direction of the flexible body. The invention further discloses a flexible wrist adopting the flexible unit and used for industrial robot precision assembly. By means of the flexible unit and the flexible wrist, larger flexible deformation can be provided in the linear displacement and angle direction, and therefore a large linear displacement and angle direction error is compensated for; the cost is low and the service life is long.

The invention relates to a water bursting emergency water blocking method and a water blocking device, and discloses a water blocking method and device, wherein the water blocking device is fixedly mounted by cooperating with anchor rods, and blocking is conducted through airbag inflating expansion. The water bursting emergency water blocking method is characterized by comprising the steps: the water blocking device is expanded, and the four corners of the water blocking device are connected and fastened with the support anchor rods; an outer connecting sleeve on the water blocking device communicates with an external pump body; a layer of anchor mesh is laid on the surface where the water blocking device is fixed, and fixed through the anchor rods, and the water blocking device is fixed;the water blocking device is filled by starting the external pump body; the water blocking device is gradually expanded, meanwhile, the anchor mesh is fastened, the expanded water blocking device is fixed, and thus the water blocking device can be tightly attached to the rock wall initially; and the water blocking device is completely filled and completely attached to the rock wall, emergency water blocking is completed, and subsequent reinforcement work is conducted. The water blocking method is simple, mounting and fixing are conducted based on the original support anchor rods, and the situation that fixing lacks in supporting is avoided.

The invention discloses a self-heat-dissipation system for a switched reluctance motor. The self-heat-dissipation system comprises a switch reluctance motor shell, the switch reluctance motor shell issleeved with a fixing plate., the fixed plate is fixedly connected with the switched reluctance motor shell, a heat conduction plate is fixedly connected to the inner side of the fixed plate, a cooling pipeline is arranged in the heat conduction plate, a circulating water cooling mechanism communicated with the cooling pipeline is arranged on the outer side of the fixing plate, a rear cover shellis arranged at the rear end of the switched reluctance motor shell, the switched reluctance motor shell is detachably connected with the rear cover shell through a mounting mechanism, and a heat dissipation mechanism is arranged in the rear cover shell. The self-heat-dissipation system is reasonable in structural design, the purpose of circuit conduction is achieved through mercury rising along with temperature rising of the switched reluctance motor, the good heat dissipation effect of air cooling heat dissipation and water cooling heat dissipation is achieved, the temperature in the switched reluctance motor shell is prevented from being too high, and operation of the switched reluctance motor is facilitated.

The invention relates to the technical field of motors, and discloses a motor with a fixation protection function. The motor comprises a motor body; a base is fixedly mounted at the bottom of the motor body; two symmetrical convex blocks are fixedly connected with the lower surface of the base; a support plate is arranged below the base; grooves matched with the convex blocks are formed in the upper surface in the positions, corresponding to the convex blocks, of the support plate; the lower surfaces of the convex blocks prop against the groove bottoms of the corresponding grooves; clamping grooves are formed in the opposite side walls of the two convex blocks respectively; sliding grooves are formed in the inner walls in the positions, corresponding to the clamping grooves, of the grooves; first springs are connected to the groove bottoms of the clamping grooves; the other ends of the first springs are fixedly connected with trapezoidal clamping blocks matched with the clamping grooves; and the trapezoidal clamping blocks are in sliding connection with the clamping grooves. By virtue of the motor with the fixation protection function, motor installation and fixation can be facilitated; and in addition, the motor has a high buffering protection function, so that the service life of the motor is prolonged.

The invention relates to a high-voltage cable head grounding device which comprises a grounding rod and a grounding seat. A bolt component is arranged on the grounding seat, an upper connecting ring is arranged at the top end of the grounding rod, a lower slider is arranged on the grounding rod, a connecting hole is formed between the upper connecting ring and the lower slider, and an adjusting component is arranged on the grounding seat. The high-voltage cable head grounding device has the advantages that the grounding device is directly arranged on a high-voltage cable head through a connecting column, grounding protection of operators can be achieved when wires on the cable head are disassembled by the operators, working safety is ensured, falling off of the grounding device can be prevented, the grounding device can be rapidly and fixedly mounted, a grounding wire is connected on the grounding seat through the bolt component, so that the grounding wire is fastened through the bolt component, the grounding device is firm to mount and simple and convenient to operate, the adjusting component adjusts the lower slider to move on the grounding rod, and the size of the connecting hole between the upper connecting ring and the lower slider is adjusted, so that the connecting hole adapts different sizes of wires or electric conductor and high in universality.

The invention discloses a building curtain wall, and relates to the field of curtain walls. The building curtain wall comprises a plurality of keels and wallboards, wherein each keel comprises a pairof horizontally arranged mounting rods, each wallboard comprises a middle plate arranged in the middle of the pair of mounting rods and a plurality of end plates distributed on two sides of the middleplate, and the middle plate and the side walls of the end plates abut against each other; the back side of each end plate is horizontally provided with a pair of dovetail blocks, the back side of themiddle plate is horizontally provided with a pair of sliding blocks, the middle position of the surface of each mounting rod is horizontally provided with a sliding groove for allowing the dovetail blocks and the sliding blocks to be embedded, the surface of each mounting rod is also horizontally provided with a pair of dovetail grooves respectively communicating with the two ends of each slidinggroove and allowing the dovetail blocks to be slidably embedded, and the sliding blocks are provided with locking mechanisms for fixing the sliding blocks in the sliding grooves. The building curtainwall has the following advantages and effects that the sliding-plug combined wallboards are arranged, rapid fixation of the middle plates is utilized, automatic pressing and fixing of the end platesis achieved, rapid installation and fixation of the wallboards and the whole curtain wall are achieved, and thus the construction efficiency is improved.

The invention relates to a protective rib template for a cast-in-place reinforced concrete beam column. The protective rib template mainly comprises a rigid fiber mortar rib template and a connectingcomponent, wherein the rigid fiber mortar rib template is prepared from cement mortar or fiber cement mortar, or is prepared by transversely and/or longitudinally distributing fiber ropes into the cement mortar or the fiber cement mortar, or is prepared from the cement mortar, or the fiber cement mortar and fiber cloth and/or a filter net or is prepared from the cement mortar, or the fiber cementmortar and fiber cloth and/or a filter net and/or the fiber ropes. The protective rib template has the characteristics that the cracking resistance and the shock strength are high, the structure is simple, the mass is light, the template can resist construction collision, and the evaporation of the moisture of newly casted concrete slurry can be prevented; form removal is not required, so that theconstruction progress is accelerated, the construction quality is improved, and a main steel bar in the reinforced concrete is provided with a concrete protecting layer with a thickness which is notlower than 25mm; and the protective rib template can be individually and accurately customized.

The invention relates to a novel architectural glass enclosing wall. The architectural glass enclosing wall comprises a moving device, a fast fixing device and a rotating device. The moving device ismounted on the inner side face of the fast fixing device, and the rotating device is mounted on the upper end face of the fast fixing device. The architectural glass enclosing wall can solve the problems that time and labor are wasted when existing glass enclosing walls are installed and fixed, the glass enclosing walls cannot be fast spliced and folded, and the air permeability cannot be adjustedunder the condition of ensuring an anti-theft effect; the glass enclosing wall can achieve the functions of fast installation and foldability.

The invention discloses a mould for machining an interior decorative plate of an automobile door. The mould comprises a machine frame, and the machine frame is provided with a main shaft, drive gearsdriven by a motor, a drive frame, a drill bit, a supporting platform and cylinders from top to bottom. The main shaft comprises a spline section, an annular clamping groove section, a threaded sectionand a mounting section which are arranged in sequence from top to bottom; and the spline section is connected with splines between the drive gears, and a snap ring portion is correspondingly arrangedat the upper end of the drive frame. The middle portion of the drive frame is slidably connected with the machine frame and active wedge blocks are fixed to the middle portion of the drive frame, anda pull rod portion is arranged at the lower end of the drive frame. A second piston is mounted on the pull rod portion, the mounting section is located at the lowermost end of the main shaft, and aninner hole for mounting the drill bit is formed in the bottom surface of the mounting section. The supporting platform is located directly below the drill bit, and a forming hole matched with the drill bit is formed in the middle portion of the supporting platform. According to the mould for machining the interior decorative plate of the automobile door, the problem of scratching of workers by manual machining of connection ports is solved.

The invention discloses an optical cable sealing structure with an elastic extrusion sealing function. An optical cable burying hole for being penetrated by an optical cable is formed in a box body, abaffle ring, an elastic sealing ring, an elastic extrusion module and an extrusion bolt are sequentially arranged in the optical cable burying hole from inside to outside, the extrusion bolt is provided with a through hole for being penetrated by the optical cable, the elastic extrusion module comprises a front connecting component, a rear connecting component and a pressure spring, the front connecting component and the rear connecting component respectively are of an annular ring, and the front connecting component, the rear connecting component and the baffle ring are respectively of an upper-down two-petal structure. By arranging a two-petal sealing structure in the optical cable burying hole, the sealing structure can be conveniently penetrated by the optical fiber in a mounting process, and the optical cable can be conveniently and directly clamped into the sealing structure, so that rapid mounting and fixing are realized, and the sealing property is guaranteed.

The invention relates to a device for simulating overhead line fault caused by insulator pollution defect. The device comprises a simulation operation platform and simulation electric poles. An insulated wire is arranged between the simulation electric poles. The insulated wire is provided with an insulator. The simulation operation platform is provided with a spraying mechanism. Salt water or dust is sprayed onto the surface of the insulator by the spraying mechanism to simulate insulator pollution defect. The simulation operation platform is provided with an ultrasonic wave. The device has the advantages that the insulator pollution defect is simulated by spraying the salt water or dusts onto the surface of the insulator through the spraying mechanism, different degrees of pollution defects of the insulator can be simulated by controlling the amount of salt water or dusts on the surface of the insulator, and overhead line fault caused by the insulator pollution defects is verified through partial discharge of the ultrasonic wave carried on the insulated wire, thereby enabling operation and maintenance personnel and operators to quickly and accurately obtain the influence of the insulator on the overhead line fault under different degrees of pollution defects, facilitating later analysis and improving operation and maintenance efficiency.

The invention relates to an intelligent portable flood control belt. The intelligent portable flood control belt comprises a fence, stretching cloth, a ballast fixture, fixing hasps and a floating part, wherein the fence comprises a first horizontal barrier part and a second horizontal barrier part; the first horizontal barrier part is in articulated connection with the second horizontal barrier part; a plurality of pieces of spaced foldable stretching cloth are arranged between the first horizontal barrier part and the second horizontal barrier part; water storage spaces formed between pieces of adjacent stretching cloth are located on a water facing side; the ballast fixture is fixedly arranged on the first horizontal barrier part; the fixing hasps are arranged on the ballast fixture and are used for fixing the ballast fixture; the ballast fixture and the fixing hasps are located on the water facing side; the floating part is fixedly arranged on the upper surface of the second horizontal barrier part. The intelligent portable flood control belt is simple in structure, reasonable in design, high in automation and intelligentization levels, low in maintenance cost, long in service life and convenient to mount and use, and can be widely applied to emergency usage of special conditions such as flood control regions and inspection well covers and the like.

The invention discloses a construction method of a large-span continuous beam closely next to an existing line deep water foundation. The large-span continuous beam to be constructed is a reinforced concrete box beam located on one side of an existing railway line, and is formed by splicing two side-span beam segments, a middle-span beam segment and two pier top beam segments. The construction method of the large-span continuous beam to be constructed comprises the steps that 1, bridge piers are constructed; 2, the pier top beam segments are constructed, specifically, pier top brackets are installed and pre-pressed, formworks are erected on the pier tops, and concrete is poured to the pier top beam segments; and 3, side-span and middle-span closure construction is carried out, specifically, after construction of the two pier top beam segments is completed, closure construction is carried out on the middle-span beam segment and the two side-span beam segments through a hanging basket. According to the method, the steps are simple, design is reasonable, construction is easy and convenient, the using effect is good, construction of the large-span continuous beam closely next to the existing line deep water foundation can be completed easily, conveniently and quickly, and the construction process is safe and reliable.

The invention discloses an agricultural pesticide spraying pile, which relates to the technical field of agricultural equipment. The agricultural pesticide spraying pile comprises a fixed seat, wherein one surface of the fixed seat is fixedly connected with a glass pipe; a casing pipe is sheathed on the side surface of the glass pipe periphery; one end of the glass pipe is in threaded connection with a knob; one surface of the fixed seat is fixedly connected with a plurality of spindles; one surface of the fixed seat is connected with a plurality of pesticide spraying devices through a spindle; one surface of the fixed seat is fixedly connected with a protection shell; one surface of the fixed seat is fixedly connected with a pesticide storage cabin; the surrounding side surface of the pesticide storage cabin is communicated with a plurality of connecting pipes; one surface of the fixed seat is provided with a plurality of connection holes. According to the agricultural pesticide spraying pile, sun irradiates the inner side of the glass pipe to be subjected to thermal expansion, pressure intensity generated by expansion extrudes the pesticide storage cabin through a piston, dilutepesticide in the pesticide storage cabin is pressed to enter a pesticide spraying device through a connecting pipe, so that a shower nozzle can automatically spray pesticide so as to save manpower resource, and therefore, the agricultural pesticide spraying pile has the advantages of no human intervention and automatic pesticide spraying.

The invention relates to the field of agricultural pesticide spraying, in particular to an agricultural pesticide spraying unmanned aerial vehicle which comprises an unmanned aerial vehicle body, a flying structure, a damping structure, a mounting structure, a pressurizing structure, a spraying structure and a fixing structure. The damping structure is mounted at the bottom end of the unmanned aerial vehicle body, so that the unmanned aerial vehicle body can move on land conveniently, the unmanned aerial vehicle body can achieve a sufficient buffering effect during landing, damage to the unmanned aerial vehicle body due to direct landing of the unmanned aerial vehicle body is avoided, and the unmanned aerial vehicle body is protected against damage. While the flight structure works, the pressurizing structure can be synchronously driven to work, the stored pesticide liquid storage box can be pressurized through pressurizing work of the pressurizing structure, and therefore pesticide can be sprayed out in a mist mode, crops can be sprayed more comprehensively, and the pesticide spraying work is started only when the unmanned aerial vehicle body flies; and pesticide waste can be avoided.

The invention relates to an outdoor high-voltage cable head grounding structure and method, and belongs to the technical field of safety protection during power cable maintenance. According to the technical scheme, a merger clamp base (12) is fixedly connected with a grounding ring (2), an arc-shaped clamping groove I (13) is formed in the merger clamp base (12), an arc-shaped clamping groove II (17) is formed in one side of a merger clamp pressing plate (16), a clamping table is arranged on the other side of the merger clamp pressing plate (16), the merger clamp pressing plate is arranged on the merger clamp base in a pressing mode through a fixing bolt (11), the clamping groove I and the clamping groove II are communicated with each other to form a clamping groove, the clamping groove I and the clamping groove II communicate with one another to form a clamping groove, and the wire core is clamped in the clamping groove; and the other side, away from the merger clamp base, of a grounding ring is not coated with an insulating layer, the exposed part is a grounding part, one end of the grounding wire is connected with the grounding part, and the other end of the grounding wire is connected with a grounding drill rod arranged on the ground. According to the invention, the grounding problem of the outdoor high-voltage cable head can be effectively solved, an operator can obtain grounding protection when disconnecting the cable head, and the working safety performance is ensured.

The invention discloses a computer case which can efficiently dissipate heat and is excellent in protection performance. First openings are formed in the two sides of the machine box, a second openingis formed in the other side of the machine box, a power mechanism is arranged on one side of the top in the machine box, a first synchronous belt is arranged on the power mechanism, a reciprocating transmission mechanism is arranged on the first synchronous belt, and a vertical plate is arranged on the reciprocating transmission mechanism. According to the invention, the fan blades can do reciprocating motion during rotation; efficient flow of air is facilitated, the quality of air entering the case can be ensured; therefore, efficient and high-quality heat dissipation can be carried out in the case; and the rotating speed of the fan blades can be automatically controlled, adjustment can be conveniently conducted according to the use condition of equipment, the heat dissipation quality isbetter guaranteed, the temperature in the case is effectively reduced, protection can be effectively conducted, external collision can be effectively resisted, the stability of the case is guaranteed, and the service life of internal parts of the case can be prolonged.