38results about How to "Fixed and labor-saving" patented technology

The invention relates to a wiping mechanism. According to the wiping mechanism, a connecting board moves along a sliding rail under the driving of a servo motor and the rotation of a ball screw, finally a compressing mechanism is driven to move to a required position along the sliding rail, and the whole process is achieved through two times of wiping and one time of blow-cleaning; firstly, a dust-free cloth belt is used for wiping with ethyl alcohol, a wet-rubbing cylinder drives a wet-rubbing press board to press downwards, and the wet-rubbing press board is soaked in ethyl alcohol while pressing downwards to enable defective gum on a PCBA golden finger to be soaked; meanwhile, the servo motor moves back and forth three times to remove the defective gum completely; then, the dust-free cloth belt is used for wiping three times without ethyl alcohol to remove ethyl alcohol and defective gum; finally, blowing is conducted, and the motor moves at a low speed at the moment to blow residual ethyl alcohol and chippings away. The wiping mechanism replaces the manual PCBA golden finger wiping method in the electronic industry. By the adoption of the wiping mechanism, different working platforms can be used for different products, and adaptability is high; the dust-free cloth belt is convenient to fix and use, and time and labor are saved; safety and efficiency are improved, thorough wiping is achieved, and manufacturing cost and labor cost are reduced greatly.

The invention discloses a cable rolling releasing rack capable of automatically measuring extension length. The cable rolling releasing rack comprises a device base, wherein a group of electric cylinders are arranged at the upper part of the device base; the electric cylinders are connected with shaft seats; a speed reducing motor is arranged at the side part of the shaft seat on the left; a measurer is arranged at the upper part of the shaft seat on the left; the shaft seats are rotatably matched with a rotating shaft; a rolling releasing rack is arranged on the rotating shaft; a cable is wound on the rolling releasing rack; the shaft seats are connected through a connecting rack; a counting rack and a counting pulley are arranged in the middle of the connecting rack; a vibration sensor shifting piece is arranged on the counting rack; and baffle plates are arranged on the counting pulley. The cable rolling releasing rack capable of automatically measuring extension length is convenient and effort-saving to move and can be firmly fixed to a plane, the cable is collected and released through depending on the speed reducing motor, manual pulling is not required, the length of the released cable can be automatically measured during cable release, and the released cable is prevented from being too long or too short.

The invention discloses a mounting nut for intelligent furniture. The mounting nut comprises a mounting nut body, a screw, a screw cap and a nut blocking body part, wherein the screw is arranged on the mounting nut body; the screw cap is arranged on the mounting nut body; the nut blocking body part is arranged on the mounting nut body; the screw cap is arranged at the upper part of the screw; a clamping groove matched with the screw cap is formed in the nut blocking body part; a shock pad matched with the screw cap is arranged at the bottom inside the clamping groove; two fastening screws for fixing the screw cap are symmetrically arranged on the nut blocking body part on two sides of the clamping groove; grooves connected with the clamping groove are formed in the nut blocking body part; a fixed plate and a moving plate are arranged on each fastening screw penetrating through the corresponding groove; a damping spring is arranged on the fastening screw between each fixed plate and the corresponding moving plate; a separation blade is arranged at the upper part of the nut blocking body part. The mounting nut has the advantages of simple structure, convenience for use and mounting, simple operation, labor conservation, firm fixing of the furniture, low cost, wide application range, long service life as well as safe and reliable action; after the nut is fixed, the loosening is avoided.

A hard spiral deicing device for a power transmission line cable comprises a shell, wherein the inside of the shell is provided with an annular guide rail or a guide groove, the shell comprises two symmetric half bodies, one end of one half body is hinged to one end of the other half body, the other end of one half body is connected with the other end of the other half body through a fixing mechanism, the guide rail or the guide groove is provided with a deicing wheel, the deicing wheel comprises two symmetric half wheel bodies, the outside of the deicing wheel is provided with a wheel tooth, the inside of the deicing wheel is provided with a cone-shaped cavity, the inner wall of the deicing wheel is provided with a convex structure, the wheel tooth is provided with a zipper, the two ends of the zipper penetrate through the shell and are movably connected, and the function of removing ice layers on power transmission lines is effectively achieved. Besides, the deicing wheel is movably connected with the shell through the guide rail or the guide groove and is very convenient to replace, a deicing wheel with a matched through hole can be selected according to cable models, and universality is strong.

The invention discloses a rope ladder ground fixator for an electric power operation. The rope ladder ground fixator for the electric power operation comprises a draw bar and a ground drilling rod, wherein one end of the ground drilling rod is connected to a draw bar body; the draw bar is provided with a draw ring; a drill bit is arranged at the other end of the ground drilling rod, and a spiral thread piece provided with a blade is arranged on the ground drilling rod. The rope ladder ground fixator for the electric power operation has the advantages that the draw ring arranged on the draw bar is utilized for being connected with an insulated rope ladder, then the draw bar is rotated by virtue of a handheld part, the ground drilling rod arranged below is driven, and the ground drilling rod can be easily and rapidly inserted into ground, so that the insulated rope ladder is fixed; further, as the ground drilling rod is provided with the thread piece provided with the blade, a device can be fixed on ground rapidly and effortlessly, and on the other hand, the device can be fixed firmly and is unlikely to be separated from the ground.

The invention discloses a wind-resistant advertising board capable of being automatically rolled. The wind-resistant advertising board comprises a base, a vertical column, an upper column tube, a lower column tube and advertising cloth, wherein the vertical column is provided with a sliding port used for lifting the upper column tube, one end of the advertising cloth is fixedly connected to the upper column tube, the other end of the advertising cloth is rolled into the lower column tube by a rolling mechanism; a user drives a series of devices to pull up the upper column tube in a hand-cranking mode, so that the advertising cloth is pulled out of the lower column tube and spread out; when wind force is too large, a wind measurement block on the vertical column is blown, a series of devices are linked, and the upper column tube slides downward due to the gravity and the action of the pulling force of the rolling mechanism rolling the advertising cloth, so that the advertising cloth isrolled into the lower column tube. The wind-resistant advertising board capable of being automatically rolled can roll the advertising cloth when the wind force is larger, the overall wind receiving area of the advertising board is reduced, the advertising board is prevented from being damaged or collapsing and hitting passing vehicles and pedestrians.

The invention discloses a sports equipment impact test device, which comprises a bottom plate, an equipment fixing plate is welded between the bottom plate and the top plate on one side of the support plate, and a equipment fixing plate is welded between the bottom plate and the top plate on one side of the equipment fixing plate. U-shaped frame, the middle position of the U-shaped frame is sleeved with a sleeve, and the sleeve is fixedly connected with the impact hammer through the telescopic rod and the sleeve rod, the sleeve is welded with a ring, and the ring is passed through the traction rope It is fixedly connected with the traction motor fixed by the support plate through the motor seat. In the present invention, firstly, the impact test device drives the impact hammer to swing through the traction motor to realize automatic impact test. The test is more convenient, labor-saving, does not require human contact, and is safer. Secondly, there is a placement slot on the equipment fixing plate. The device to be tested is snapped into the placement slot, and the auxiliary fixing is carried out by the limit bolt. Compared with the traditional clamping and fixing method, the fixing is safer and more stable.

The invention discloses a movable planting box for garden engineering, comprising a planting box body for planting plants, wherein the bottom of the planting box body is provided with a plurality of universal wheel sets for assisting movement of the planting box body, a planting chamber for planting plants is arranged in the planting box body, and the planting box body is provided with a braking mechanism for fixing the planting box body on designated ground and a braking chamber for accommodating working of the braking mechanism. Through arrangement of the above structure, carrying and fixingof the planting box can be effectively realized, carrying movement of the planting box is more easy and labor-saving, and the carrying efficiency of the planting box is improved. And the planting boxcan be reliably braked and fixed after carried, so that the planting box can be stably placed on the designated ground, deviation of the planting box when placed is avoided, and the stability of theplanting box is strengthened.

The invention discloses a hydraulic thrust detection device for detecting deformation performance quality of architectural ornament materials. The hydraulic thrust detection device comprises a fixed body, rollers and a test board, wherein a longitudinal hydraulic cylinder mounting seat is fixedly arranged on the top of the fixed body; a transverse hydraulic cylinder mounting plate is embedded intoone side of the fixed body; four roller hydraulic cylinders are fixedly symmetrically arranged on the inner side of the bottom of the fixed body; a roller is arranged at the bottom of each roller hydraulic cylinder; and a plurality of transverse hydraulic cylinders are fixedly arranged on one side of the transverse hydraulic cylinder mounting plate. According to the arrangement of the rollers, the moving convenience is facilitated, and the rollers are of an up-down movable structure. When the device disclosed by the invention needs to be moved, the roller hydraulic cylinders are controlled topush out the rollers downwards so as to be pushed, and labor is saved during movement. When fixation is needed, the roller hydraulic cylinders are controlled to retract the rollers towards the innerside of the bottom of the fixed body. Since the weight of the fixed body is light, the body can be firmly fixed on the ground, and the performance is conveniently detected.

The invention discloses a dual-purpose interventional therapy fixing bed plate, and relates to the field of medical apparatus and instruments. The dual-purpose interventional therapy fixing bed plate comprises a plastic plate, a sponge cushion and a bed plate body, wherein the bed plate body wraps waterproof material layers of the sponge cushion and the plastic plate; the bed surface of the bed plate body is divided into a head region, a neck region, a thoracico-abdominal and hip region and a knee joint region which correspond to position regions of various parts of a person when the person lies on the bed plate; fixing rings are arranged on the top of the head region, the two sides of the thoracico-abdominal and hip region and the two sides and the bottom of the knee joint region; and when a patient is fixed and restrained, restraining belts on various parts and the fixing rings are matched to separately restrain the chest or the wrists, the hip, the two knee joints and the double legs of the patient in a parallel or staggered restraining mode. By the dual-purpose interventional therapy fixing bed plate, the circumstance that when a stent or an intra-aortic balloon counterpulsation device is implanted via femoral artery puncture in an intervention room, activity of limbs of the patient affects a whole process of surgery can be avoided, and the problems that in a whole process of carrying the patient to a sickbed of an inpatient ward from an operating table, labor and time are wasted, and moreover, safety cannot be ensured are solved.

The invention provides an automatic collecting device for medical waste liquid. The automatic collecting device for medical waste liquid comprises an air pipe A, an adjusting pipe, a quick joint A, asquare cylinder, a conical spring, a rotating pressing plate and a waste liquid cylinder, wherein a suction device is arranged in the middle of the top of the circular top plate, and the air pipe A isconnected to the circular top plate of the outer periphery of the air suction device, a vertical tube section of the adjusting tube is inserted into the trachea A, and two groups of circular groovesare arranged on the inner wall of the square cylinder inside the rotating pressure plate, and conical springs are fixed in the circular grooves, and a quick connector B is installed at the outer end of the connecting pipe. The invention is convenient for fixing the waste liquid cylinder with different diameters inside the square cylinder, and adjusting the height and the angle of the regulating pipe according to the fixed height of the waste liquid cylinder, so that the regulating pipe and the connecting pipe are connected together through the quick joint A and the quick joint B more conveniently.

The invention relates to the technical field of camping tents, and discloses a camping tent fixing foot capable of saving labor in installation and firm in fixation. The camping tent fixing foot comprises a shell, wherein a gear bin is fixedly connected to the top of the shell, a power gear is inserted into the gear bin, a rocker is fixedly connected to the top of the power gear, a transmission gear is meshed with the outer wall of the power gear, a rotating shaft is meshed with the outer wall of the transmission gear, a fixing disc is fixedly connected to the inner wall of the shell, a guiderail is arranged on the front face of the fixing disc, and a sliding block is slidably connected into the guide rail. According to the camping tent fixing foot capable of saving labor in installationand firm in fixation, the rotating shaft drives a driving rod to rotate, the sliding block slidably connected into the guide rail moves along the guide rail under driving of the driving rod, a fixingrod fixedly connected to the right end of the sliding block is inserted into soil, the contact area between a column foot and the soil is increased, the adhesive force of the column foot is increased,and therefore a tent is fixed more firmly.

The invention relates to a portable rock slice polishing auxiliary device. The portable rock slice polishing auxiliary device comprises an assistor, liquid outlet mechanisms, a horizontal measuring instrument and an attachment mechanism, wherein a liquid storage cavity is formed in the assist device, and the assistor is provided with a liquid inlet and a plurality of liquid outlets; the liquid outlet mechanisms are arranged in the liquid storage cavity, and the liquid outlet mechanisms can control opening and closing of the liquid outlets; the horizontal measuring instrument is arranged on the outer surface of the assistor; and the attachment mechanism is arranged among the plurality of liquid outlets. According to the portable rock slice polishing auxiliary device, auxiliary fixing of rock slices can be achieved, compared with finger fixing of the rock slices, fixing of the auxiliary device is safer and more labor-saving, and a plurality of rock samples can be fixed at a time and polished at the same time; and in the polishing process, the auxiliary device can accurately and automatically add polishing liquid to the polishing position, the operation of manually and frequently adding the polishing liquid is omitted, both hands of an operator are protected, and the operation process is simplified.

The invention aims to solve the problem of material transfer during building construction, and discloses a material transfer device for building construction, which comprises a plurality of groups of first mounting plates and second mounting plates, the upper and lower ends of the first mounting plates are symmetrically connected with first elastic bands, and the first elastic bands are sleeved with first connecting rings; first fastening screws are installed between the first connecting rings and the first elastic bands, second elastic bands are symmetrically connected to the upper end and the lower end of the second mounting plate, the second elastic bands are sleeved with second connecting rings, and second fastening screws are installed between the second connecting rings and the second elastic bands; and a first hydraulic cylinder is fixedly installed on the surface of the first installation plate, a first piston rod is installed on the first hydraulic cylinder, a first sliding block is fixedly installed at the outer end of the first piston rod, and the first sliding block is sleeved with a first guide frame. The device is convenient to mount, materials in the same layer of a building can be conveniently transferred in a labor-saving manner by adjusting the inclination of the pull rope, and the working efficiency is improved.

The invention relates to a hole opening device, in particular to a tile hole opening device for building construction. The technical problem is how to provide a ceramic tile hole opening device for building construction that does not need to break the tile when cutting a circle on the tile, the cut circle is relatively smooth, and the cutting is convenient and the safety factor is high. The ceramic tile opening device for building construction includes an L-shaped plate, supporting legs and the like; four supporting legs are installed at the bottom of the L-shaped plate. The present invention adjusts the contact state between the protrusion and the second slider by rotating the annular disk, thereby completing the adjustment of the position of the carving knife, and then adjusting the diameter of the tile engraving circle, and at the same time, it can also be adjusted through the cooperation of the clamping block and the groove. The position of the board is placed, so as to achieve the rounding of different parts of the tiles, and the rubber block can be used to knock the rounded parts of the tiles by pulling the handle, thereby knocking off the rounded parts of the tiles.

The invention discloses a composite drainage tube fixing frame which comprises a movable base, a supporting rod is fixed to the movable base, and a plurality of annular structures, a laser measuring device and a tray fixing device are arranged on the supporting rod. Nursing workers use the laser measuring device to measure the accurate height of the outlet of the drainage tube according to medicaladvice, adjust the height of the annular structure and then fix the annular structure, then the drainage bag is hung on the hook, and meanwhile the illness state change of a patient is observed through a cranial pressure monitor on the tray. By means of the composite drainage tube fixing frame, a plurality of drainage tubes and other pipelines can be managed at the same time, accurate fixing of the height of the drainage tubes can be achieved in clinical application of the drainage tubes, management efficiency of nursing staff is improved, rehabilitation of patients is promoted, and disputesbetween doctors and patients are prevented.

The invention discloses a tramegger special for a testing cable. The tramegger comprises a tramegger body. A protective cover is arranged on the surface of the upper end of the tramegger body, the four corners of the protective cover are fixedly installed on the tramegger body through first screws, a dial is arranged on the position, inside the protective cover, of the surface of the upper end ofthe tramegger body, a movable baffle is arranged on the position, on the upper portion of the dial, in the protective cover, a clamping head is fixedly installed on the front portion of the upper endof the movable baffle, the clamping head is a cuboid, and a telescopic cavity communicating horizontally is formed in the clamping head. According to the tramegger special for the testing cable, a convenient handle, an insulated junction box, the protective cover and a connecting ring are arranged, and thus the tramegger is easily held with one hand conveniently to conduct testing; the insulated box is internally wrapped with the wire connecting position, and thus the risk of electric shock is reduced; the dial is effectively protected from being impacted and damaged through the movable baffle; and the tramegger can be placed on a back of a body to move through a connecting shoulder strap conveniently, and the tramegger special for the testing cable is suitable for multi-point testing in an area with a large range.

The invention relates to a wiping mechanism driven by a servo motor. The ball screw rotates to drive the connecting plate to move, thereby driving the movable plate to move along the slide rail, and finally drives the pressing mechanism to move along the slide rail to a required position, and uses two Cleaning is completed by wiping and blowing air; first wipe with a dust-free cloth A and wipe with alcohol. The wet wiping cylinder drives the wet wiping pressure plate to press down. While pressing down, apply alcohol to soak the residual glue on the PCBA gold finger. At the same time, the servo motor moves back and forth 3 times to wipe the residual glue clean; then wipe it back and forth with a dust-free cloth b without alcohol 3 times to wipe off the alcohol and residual glue; finally blow air, and the servo motor moves slowly at this time to remove the residual alcohol and blow away debris; this method replaces the manual wiping of PCBA gold fingers in the electronics industry. The workbench can be replaced for different products and has strong adaptability. The dust-free cloth is fast and convenient to fix, saving time and effort. It is safer, more efficient and more thorough, greatly saving manufacturing expenses and labor costs.

The invention discloses a hand-operated cable terminal turn-back binding device, which comprises a binding tool and a wire clamp. The binding tool comprises a fixed frame and a movable frame. The fixed frame comprises a rack and a supporting base. The movable frame comprises a sliding block, a movable pressing base and a driving mechanism. The movable pressing base is opposite to the supporting base. The driving mechanism comprises a rocker arm, a driving gear, a driving block, a locking block, a first torsional spring and a second torsional spring. The rocker arm and the driving gear are bothcoaxially hinged to the sliding block. The driving gear is located on the right side of the rack and meshed with the rack. The driving block is hinged to the rocker arm and meshed with the driving gear, and the meshing position is located at the lower right of the hinging position. The locking block is hinged to the sliding block and meshed with the driving gear, and the meshing position is located at the lower left of the hinging position. The wire clamp is a split wire clamp of which the two split bodies can be connected oppositely, one split body of the split wire clamp can be connected with the movable pressing base, and the other split body of the split wire clamp can be connected with the supporting base. The beneficial effects are that turn-back cables can be quickly pressed and fixed together in a labor-saving manner, the operation is convenient and the fixation is firm.

The invention discloses a three-dimensionally reinforced rigid-flexible composite ecological retaining wall based on an ecological composite matrix, which comprises a main frame, earth retaining bricks and steel mesh. The interior of the main frame is provided with several earth retaining bricks. One side of the frame is provided with several reinforcement meshes; the four corners of the surface of the earth retaining brick are respectively equipped with fixed latches and connecting latches, and the middle part of one side of the fixed latches is provided with a limited slot, and the connecting clips The middle part of one side of the tooth is all equipped with a limit plate. In the present invention, through the setting of the main frame and the steel mesh, the staff can bury the steel mesh in the soil, and the soil can fix the steel mesh according to its own gravity and expansion force, so that the main frame can be kept fixed, and multiple steel meshes are used. The setting can further improve the stability of the device, so as to prevent the main frame from being tilted due to excessive force. keep it fixed.

The invention relates to the field of medical equipment, in particular to postoperative rehabilitation nursing equipment for upper limbs. The equipment comprises: a supporting frame, wherein the supporting frame is fixedly connected with a sound control module; a lying pulling structure, which is fixedly connected with the supporting frame and comprises a burden-reducing pulling structure and a housing installed outside the burden-reducing pulling structure; and a load structure, which is used for providing a load for an abutting structure and is connected with the supporting frame. According to the equipment, in the process that a patient pulls an adjustable pull rod structure to do exercise and rehabilitation until the patient is independently pulled up, the patient cannot be injured due to the fact that the adjustable pull rod structure accidentally falls down in a lifting process, and a labor-saving force application point is provided for the patient to pull up himself; and the equipment is safety equipment integrating exercise and nursing.

The invention discloses ultraviolet light path analysis equipment, and relates to the technical field of ultraviolet light application. The ultraviolet light path analysis equipment comprises an equipment main body; a longitudinally-arranged detection channel is formed in the equipment main body in a penetrating mode, a receiver is fixedly embedded in the bottom of the detection channel, a light sensing plate is electrically connected to the top of the receiver, and a lamp holder mounting base is arranged at the top of the detection channel. According to the ultraviolet light path analysis equipment, ultraviolet light penetrating through glass can be measured by arranging the light sensing plate, and the ultraviolet light is displayed through the receiver to display the reflectivity of the glass to light so as to judge whether the glass is qualified or not; and the lamp holder mounting base can move left and right on the top of the equipment main body by arranging a sliding groove and a sliding strip, so the irradiation range of the ultraviolet lamp holder on the glass can be enlarged, the glass does not need to be moved, the situation that the glass moving distance cannot be well controlled in the glass moving process is prevented, and the detection precision is improved.

The invention relates to the technical field of medical instruments, in particular to a duplex medicine mixer and a medicine feeding seat used on the medicine mixer. The duplex medicine mixer comprises a duplex frame, two injectors, a connecting knob, and an extension spray head; the connecting knob comprises a knob body, and a handle; the extension spray head comprises a tee joint, a tee joint cover, an extension tube, and a spray head; the two injectors are respectively installed on the duplex frame; a buckle is arranged between the two injectors at one end, close to the nozzles of the injectors, of the duplex frame; the connecting knob is clamped on the buckle; the buckle is clamped in a rear slot; two liquid inlets on the tee joint are respectively connected with the nozzles of the two injectors in a matched mode; the connecting knob and the first fixing column are arranged in a matched mode; the first fixing column is arranged in a front slot; and the first limiting protrusion on the first fixing column is arranged in a clamping groove in a matched mode.

The erosion-resistant ditch protection slope for the water conservancy project comprises a tamping layer and two hollow fixing bodies, the two side walls of the tamping layer are each fixedly connected with one fixing body, a fixing mechanism is arranged in each fixing body, and each fixing mechanism comprises a threaded cylinder rotationally connected with the corresponding fixing body in a penetrating mode through a bearing; the device comprises a threaded cylinder, the threaded cylinder is in threaded connection with a screw rod, a fixing block is fixedly connected to the bottom end of the screw rod, a liquid cavity, four sliding grooves and a communicating cavity are formed in the fixing block, the communicating cavity communicates with the liquid cavity and the corresponding sliding grooves, a pressure relief valve is arranged in the communicating cavity, and a sliding plate is slidably connected into the liquid cavity in a sealed mode. The fixing block is slidably connected with a protection cover, and a top column is welded to the inner bottom wall of the protection cover. The slope protection device has the advantages that the slope protection device can be arranged on soft soil, it is guaranteed that the slope protection device can be stably fixed, it is guaranteed that the slope protection device cannot loosen, and the corrosion resistance degree of the slope protection device can be effectively improved.

The invention discloses wind driven generator blade cleaning equipment used for power generation equipment. The wind driven generator blade cleaning equipment comprises a plurality of cleaning mechanisms which are arranged in a spaced mode at equal distance, wherein each cleaning mechanism comprises a first movable shell and a second movable shell, a plurality of clearing parts for descaling wind driven generator blades are separately arranged on the first movable shell and the second movable shell in the spaced mode at equal distance, a first working cavity and a second working cavity are separately arranged on the first movable shell and the second movable shell, a drying mechanism for drying the wind driven generator blades is arranged on the first movable shell, a humidifying mechanism for wetting the clearing parts is arranged on the second movable shell, and the first working cavity communicates with the second working cavity through a first sealing part. through the structure, the wind driven generator blade cleaning equipment can avoid dismounting and mounting the blades, saves needed time and cost, and improves the blade clearing efficiency.

An eave-connecting part comprises an eave-connecting part body (1), a beam plug-in connector (2) convexly provided on the eave-connecting body (1) in the horizontal or obliquely upward direction, and side beam support connectors (17, 18) convexly provided on the eave-connecting body (1), which form an integral body; a framework structure for a building comprises more than one side beam (1079, 1080), more than two connecting beams (1067, 1069) and the same number of eave-connecting parts (1073, 1075) as that of the connecting beams, and also comprises upright posts (1030, 1032) and beam-post connecting parts (1036, 1038); and a method for installing a framework structure for a building comprises: first fixing the connecting beams (1491, 149,, 1493) onto the setting positions of the main framework structure, fixing the beam plug-in connectors of the eave-connecting parts (1494, 1495, 1496) to the end parts of the connecting beams by insertion, then placing the side beams (1497, 1498) on the side beam support connectors, and finally fixing the end parts of the side beams onto the side beam support connectors.

An extension rod for an electric drill according to the present invention includes a first handle, a first connecting rod and a first support, handle brackets are symmetrically arranged at both ends of the first handle, and the handle brackets are respectively connected to the first On both sides of the right end of the connecting rod, a switch is provided at the right end of the first connecting rod, the switch is embedded in the inner cavity of the first connecting rod, a second handle is provided on the first connecting rod, and the second handle A card slot is provided on the left side, and a second support is provided on the left side of the card slot, and the card slot and the second support are both provided on the first connecting rod, and on the second support A fixed bracket is provided, and one end of the first connecting rod is connected with a second connecting rod, and support brackets are arranged symmetrically on both sides of the second connecting rod, and the support brackets are placed on both sides of the first support, and the The first support is connected between the support brackets, which expands the use range of the hand-held electric drill and can better complete drilling operations at high places and at the bottom of deep pits.

The invention provides a vertical cable laying support and fixing device for wind power generation, which relates to the technical field of wind power generation, and solves the problem that when the traditional wind power generation cable is used in the support and fixing device, two clips are clamped on the outside of the cable by means of bolt fixing. , requires the staff to hold a wrench and twist the bolts to fix the cable. The process is relatively cumbersome, including the assembly base and the gear block; the front side of the assembly base is connected to a movable seat, and the front side of the movable seat is connected to the support seat; The tooth block is connected to the top of the front side of the movable seat, and the bottom end of the tooth block is connected to the top end of the support seat; a movable clamp rod is connected inside the support seat, and the two ends of the movable clamp rod are respectively connected to the drive frame through connecting rods; The front end of the frame moves down, the rear end of the drive frame drives the connecting rod to lift up, and the connecting rod drives the left and right ends of the movable clamping rod to move forward synchronously, clamping the fixed clamping rod and the movable clamping rod on the front and rear sides of the cable, making it easier to clamp and fix the cable fast.