61results about How to "Realize single-person operation" patented technology

The invention discloses a portable electric tea-picking machine, comprising a tea collecting bucket with handle, a DC micro motor that is mounted in the tea collecting bucket, has a downwards mounted rotor and passes through the bottom plate of the tea collecting bucket, a storage cell connected with the DC micro motor through lead, an eccentric mechanism sleeved on the DC micro motor rotor, a comb-shaped fixing blade, and a swinging blade that cuts off tea by cooperating with the fixing blade. The fixing blade is mounted below the bottom plate of the opening of the tea collecting bucket, with outward cutter tooth. The swinging blade is mounted below the fixing blade, with outward cutter tooth. The fixing blade is moveably connected together with the swinging blade through a connecting component. The cutter teeth of two blades are overlapped The rear end of the swinging blade is slidably connected to the eccentric mechanism so as to slide in reciprocating and linear, such that the cutter teeth of two blades are mutually and alternately overlapped. The tea entering the cutter tooth is cut off and falls into the tea collecting bucket. The tea-picking machine has advantages of legerity, portability, flexible operation, and high speed of picking tea.

The invention discloses a ball valve type deposited soil undisturbed soil sample sampling device and a sampling method thereof. The device comprises a handle, a rotary shaft, a counterweight bearing table, a shoe, an openable and closeable blade, a shaft cover and at least one extension rod, and further comprises a plurality of counterweights. The using method of the device comprises the following steps: 1) determining the pitch number of the extension rods and the number of the counterweights, passing the free end of a traction rope to symmetrical through holes of the counterweights along grooves of the counterweights, rotating the handle to be vertical to the ground, sleeving the required counterweights on the extension rods by virtue of the handle, and rotating the handle to be parallel to the ground; 2) putting the sampling device into water, maintaining the water flow channel smooth and inserting the shoe into a mud soil layer to sample; 3) lifting the traction rope and closing the lower end opening of the shoe; 4) unloading the counterweights and taking out a sludge sample. The device disclosed by the invention is simple in structure, convenient to detach and easy to carry, and maintains the original characters of the sludge sample, so that the device is particularly suitable for interface sampling with relatively high river level and water depth of lake.

The invention relates to a heart-surgery simulated training system, comprising a top cover, an operation box and a chassis, wherein a curved hole is formed in the middle part of the top cover and consists of four edges of which three are straight edges and one is convex curve; the two sides of the curved hole are provided with sliding grooves which are provided with arc-shaped sliding covers; bolts for adjustment under the two ends of the arc-shaped sliding covers are respectively arranged in the two sliding grooves; the edges of the arc-shaped sliding covers, which are opposite to the convex curve, are concave; the concave parts of the arc-shaped sliding covers are matched with the convex curve; the two side walls of the operation box are provided with adjusting grooves; the two adjustable supporting plates are hinged mutually, and the other ends of the two adjustable supporting plates are respectively provided with an adjusting handle; the adjusting handles are clamped in the adjusting grooves on the two side walls of the operation box; the two adjustable supporting plates form a V shape; and a heart specimen is placed in the V-shaped concave parts of the two adjustable supporting plates. The heart-surgery simulated training system has the advantages that the practical state in the heart surgery can be simulated, so that better conditions are provided for practical training of the heart surgery.

The invention discloses a pin lifting device and belongs to the field of tool equipment. The device comprises a shell, a hoisting device and a grabbing device, wherein the shell is provided with a containing cavity; the hoisting device comprises a hoisting shaft and a lifting device which is arranged on the shell and used for driving the hoisting shaft to move up and down; the grabbing device comprises a plurality of grabbing claws uniformly arranged in the circumferential direction of the hoisting shaft, and the grabbing claws are of a V-shaped structure as a whole; one end of each grabbing claw is hinged to the lower end of the hoisting shaft, and the other end of each grabbing claw is provided with a hook portion protruding inwards; and the hook portions are obliquely arranged upwards.The pin lifting device can achieve hoisting by means of electric power or pneumatically, and the problem that a thread is used for driving for lifting for long-time use, the thread is abraded easily and consequently the device is scraped can be solved while the work efficiency is improved and the manpower is lowered; and self adaption to the external force borne by a pin is achieved, the problem that when the external force borne by the pin is large, the grabbing claws and the pin fall off easily is solved, the structure is simple, direct clamping hoisting is achieved, operation is convenient,and single-person operation can be achieved.

The invention relates to the technical field of aquaculture, and particularly relates to an underwater habitat observation device for an aquaculture system. The underwater habitat observation device for the aquaculture system comprises an underwater camera, a telescopic operation rod, a camera bracket, a twine, a battery and a blinder type VR viewer. The underwater camera is connected with the telescopic operation rod by the camera bracket, and can rotate by 360 degrees; the twine of a power line and an image transmission line extends out of the inside of the underwater camera, and passes through the inside of the telescopic operation rod; the battery is connected with the underwater camera by the power line; and the blinder type VR viewer is connected with the image transmission line. According to the underwater habitat observation device for the aquaculture system, which is disclosed by the invention, an underwater viewing distance and definition are improved by adopting an LED warm light so as to assist the micro camera in clearly shooting an underwater image and implement clear observation on aquatic livestock and an environmental state in a state that aquiculture water is turbid; and meanwhile, the underwater habitat observation device is not influenced by weak light at night and hard light on daytime. The device disclosed by the invention has an important reference effect on aquaculture management and disease control and prevention.

The invention discloses a semi-automatic electromagnetic riveting system for aircraft airfoil type structural parts. A molding frame provides support to the riveting system; a balance cylinder is positioned at the top of a stand column of the molding frame; a bracket and the molding frame are connected through a revolving slide disc and a slide block; and a top handle component and a riveting gun component are respectively connected with guide rails of the bracket. The riveting gun component and the top handle component realize X-direction synchronous movement under restraint of the guide rails of the bracket and a portal frame, and realize Z-direction synchronous movement under restraint of the guide rails of the molding frame; an ejecting cylinder is used for controlling an electromagnetic riveting gun and a top handle to move in a Y direction; and the top handle component and the riveting gun component realize normal synchronous linked positioning of curved surfaces of the airfoil type structural parts through a synergistic effect of the revolving slide disc and the bracket, so that the riveting consistency is guaranteed. The ejecting cylinder automatically rivets and ejects the top handle and the electromagnetic riveting gun during riveting; the top handle component and the riveting gun component both adopt a buffer and the ejecting cylinder to perform dual vibration reduction; the single-person operation of the riveting system is realized; and the influence of the riveting recoil on operators is eliminated.

The invention discloses a sliding training device. The sliding training device comprises an upright column and two seats arranged opposite to each other, the upright column is provided with a slidingrail which is symmetrical with the upright column as a center, the lower portion of the sliding rail is provided with a supporting frame, and the seats are slidingly connected with the sliding rail and arranged at the two ends of the sliding rail respectively; the upper portion of the sliding rail is also provided with a pedal board vertically placed, and handlebars are fixedly connected to the pedal board; each seat is a U-shaped seat with two higher ends and a lower middle, and the pedal board is slidingly connected with the sliding rail. The sliding training device can achieve the functionsof double-person sitting pedal devices and seesaws and have interactivity, meanwhile the thigh muscles can also be exercised, the strength of the lower limbs is improved, the bodies are exercised ingames, and the problem that traditional double-person sitting pedal devices cannot achieve the interaction function can be solved.

The present invention discloses microsurgery forceps with double forceps heads capable of clamping and fixing, and belongs to the technical field of medical equipment. The microsurgery forceps are used for performing clamping and fixing operation. The technical scheme is that the double forceps heads capable of clamping and fixing are added to traditional operating forceps, blood vessel or nerve can be clamped by clamping pieces at front ends of the forceps heads, the clamping pieces are connected with pull rods, a stay cable and pull rings, and a clamping spring is disposed between the two clamping pieces. After the blood vessel or the nerve is clamped by the forceps heads, the forceps heads at two sides are shut towards the middle by closing handles at two sides of the operating forceps, so that anastomosis butt joint of two broken ends can be achieved. The microsurgery forceps are reasonable in structure, simple and flexible in operation and firm in fixation, the blood vessel can be prevented from being repeatedly clamped during an operation, man-made damage can be prevented, and one-man operation of clamp, measurement, anastomosis and fixation is achieved. The microsurgery technology is innovated, the disadvantages in a microsurgery operation that broken ends of blood vessel and nerve are poorly anastomosed, and specially-assigned person auxiliary operation is usually required are effectively prevented, operation time is shortened, and patient pain is effectively relieved.

The invention discloses a semi-automatic electromagnetic riveting system for a conical shell class structural part. The semi-automatic electromagnetic riveting system comprises a fixture linkage assembly, a riveter assembly and an ejection handle assembly. The fixture linkage assembly provides support for all components of the riveting system. The riveter assembly and the ejection handle assembly form a dual-damping structure through buffers and ejection air cylinders, and meanwhile riveting damping is conducted, so that the harmful effects of recoil force on operators are eliminated. The ejection air cylinders are used for providing ejection force for an electromagnetic riveter and an ejection handle, and the constant single riveting ejection force is ensured by keeping the pressure value of the ejection air cylinders constant, so that the riveting quality uniformity is improved. In the riveting process, the movement synchronization of the electromagnetic riveter and the ejection handle in the direction of stand columns and guide rails is ensured through the fixture linkage assembly, and one-man operation of the riveting process is achieved. The pitch angles of the electromagnetic riveter and the ejection handle are adjusted through corresponding rotation devices, and the positioning precision is high, so that the conical-face normal positioning of conical-shell workpieces in the riveting process is achieved and the riveting quality of the conical-shell workpieces is improved.

The invention relates to an auxiliary structure for the mounting of an automobile steering column. The auxiliary structure includes upper mounting brackets and lower mounting brackets, wherein waist-shaped holes are formed in one of the upper mounting brackets; a wedged guide plate with a smaller front part and a larger rear part is arranged on the lower mounting bracket of the steering column; a positioning groove is formed on the lower mounting bracket of an instrument panel tubular beam and matched with the guide plate. The auxiliary structure for the mounting of the automobile steering column provided by the invention can greatly reduce the labor intensity for the assembly of an electric steering column with a larger dead weight, and achieve one-man operation during the assembly, so as to save time and labor.

The invention discloses under-pressure taking and putting device and taking and putting methods for a corrosion monitoring rack. The taking and putting device comprises a taking and putting apparatus,a ball valve and a pedestal, wherein the ball valve is mounted on the pedestal; the taking and putting apparatus is mounted on the ball valve; the taking and putting apparatus comprises a top cover,an upper sleeve pipe, a spline shaft sleeve, a drive sleeve pipe, a lower sleeve pipe, a bearing block sleeve, a bearing, a taking and putting apparatus union, an upper pressure relief valve, a lowerpressure relief valve, a pressure gauge, a spline shaft, a lifting hand wheel, a lifting gear, a gear shaft, a driving ring handle, a driving ring, a movable joint, a socket head and a cylindrical compression spring. The pedestal comprises a pedestal shell, a pipeline, a plug cock, a hanging rod and a rack. According to the under-pressure taking and putting methods carried out based on the takingand putting device provided by the invention, corrosion monitoring racks of a test block or a probe, and the like, can be taken out and put into in a non-shutdown condition; meanwhile, the operation is safe, reliable, simple and convenient, and the one-man operation can be realized.

The invention discloses a motion slider, a hammer and a link mechanism of an optical fiber fusion splicer, belongs to the technical field of optical fiber fusion, and is matched with an optical fiber positioning assembly. A specific optical fiber cleaver need not be used for preparing an optical fiber end surface. The optical fiber cleaving can be finished by directly pushing the motion slider in place to enable the optical fiber end surface to meet the fusion requirement and prepare for discharging fusion. The optical fiber cleaving procedure is finished on the mainframe so that the operation is simple, the history that fusion splicers have to be configured with cleavers is ended, the operation procedure is reduced, the fusion time is shortened, the requirement for an operation room is lowered, the working efficiency is improved, and single operation is really achieved.

The invention discloses an LED street lamp which comprises a support, a light-emitting module, an upper casing, a lower casing and a power driving module. The light-emitting module is arranged on the support. The upper casing is arranged at the rear end of the support, an accommodating cavity with the bottom open is arranged in the upper casing, an input port of the light-emitting module is arranged on the upper casing, the upper casing is provided with a first matched part, and a rear wall of the upper casing is provided with a matched hole matched with a cantilever arm. The lower casing is provided with a second matched part, the second matched part is matched with the first matched part so as to detachably pivot the lower casing to the upper casing to seal the accommodating cavity. The power driving module is arranged on the lower casing and located in the accommodating cavity, and an output interface of the power driving module is arranged on the lower casing. According to the LED street lamp, on the conditions of being free of tools, the lower casing is dismantled from the upper casing, one-man operation during overhead work can be achieved, and the LED street lamp is convenient to dismantle, saves maintenance time and reduces human cost.

The present invention discloses a sliding cutting device suitable for a novel fusion splicer, belonging to the field of the fiber splicing technology. The sliding cutting device matches a fiber positioning assembly with no need for a special fiber cutter to prepare fiber end faces. A motion slide is directly pushed in place to complete the fiber cutting and to allow the fiber end faces to accord with the splicing requirement for getting ready for preparation of discharge splicing. A fiber cutting program is completed on a host, the operation is simpler, and the history is end that a splicer must configure a cutter, so that the operation flow is reduced, the splicing time is shortened, the requirement of operation space is reduced, the work efficiency is improved, and a real one-man operation is realized.

The invention discloses a gap measuring device for the most unfavorable point of an elevator landing door, and belongs to the technical field of elevator detection. The measuring device comprises a lower machine shell, an upper machine shell, a force measuring sensor, a left support, a base, a lead screw, a sliding table, a movable plate and a displacement sensor. The force measuring sensor is fixed in the lower machine shell, the left support is connected with the bottom of the force measuring sensor, the top of the force measuring sensor is connected with the base, the lead screw is rotationally arranged in the lower machine shell and is in threaded connection with the sliding table, the moving plate is fixed to the sliding table, the displacement sensor is arranged in the lower machine shell, and the moving end of the displacement sensor is connected with the sliding table. The problems of errors and unstable measured data caused by unstable force application points of the pull and push dynamometer can be effectively reduced, the measurement accuracy is greatly improved, measurement errors caused by human factors are avoided, the working quality and efficiency are improved, single-person operation is achieved, and the labor intensity of operators and the human input are reduced.

The invention provides a dehydration device and method for preparing fuel ethanol based on continuity. The dehydration device comprises a superheater (41) communicated with ethyl alcohol vapor of a high pressure rectifying tower, a regenerative vapor condenser I (71) arranged to be communicated with a hot air source, and a filter device arranged to be used for dehydrating the ethyl alcohol vapor and provided with at least three branch circuits connected in parallel and connected to the position between the superheater (41) and the regenerative vapor condenser I (71), the ethyl alcohol vapor isinjected to the filter device through the superheater (41), the filter device is subjected to dehydration material regeneration treatment through the regenerative vapor condenser I (71), the ethyl alcohol vapor is subjected to dehydration through the filter device, the situation that a molecular sieve adsorbing device is mainly composed of two adsorbers does not exist, therefore the pressure stability of a distillation column is ensured, and the efficiency of alcohol preparation is improved.

The invention discloses a simple and quick replaced LED panel lamp. The simple and quick replaced LED panel lamp comprises an LED panel lamp body. The LED panel body is fixedly connected to a chassisthrough a mounting rail and a decorating rail, and the mounting rail and the decorating rail are locked and fixed and are fixedly connected to the chassis. The LED panel lamp body comprises an outer frame and an aluminum substrate module. The aluminum substrate module is fixed to the side wall of the outer frame, rotary hooks rotate on two sides of one end of the outer frame, eyelet rivets are fixed to two sides of the other end of the outer frame, and the outer frame is fixedly connected to the mounting rail through the rotary hooks and the eyelet rivets. The invention also discloses an implementation method of the simple and quick replaced LED panel lamp. By using the chassis left in original conventional lamp mounting, the mounting rail and the decorating rail are mounted in a fit manner, so that the LED panel map body is mounted in a fit manner. The left chassis is utilized reasonably, so that waste of resources is not caused. The conventional lamp and the LED panel lamp are mounted alternately, and the simple and quick replaced LED panel lamp is high in replaceability and easy to mount, and can be operated by a single person.

The invention relates to an auxiliary structure for the mounting of an automobile steering column. The auxiliary structure includes upper mounting brackets and lower mounting brackets, wherein waist-shaped holes are formed in one of the upper mounting brackets; a wedged guide plate with a smaller front part and a larger rear part is arranged on the lower mounting bracket of the steering column; a positioning groove is formed on the lower mounting bracket of an instrument panel tubular beam and matched with the guide plate. The auxiliary structure for the mounting of the automobile steering column provided by the invention can greatly reduce the labor intensity for the assembly of an electric steering column with a larger dead weight, and achieve one-man operation during the assembly, so as to save time and labor.

The invention discloses a lashing bar numerical control hydraulic high-speed horizontal forging machine and a using method thereof. The lashing bar numerical control hydraulic high-speed horizontal forging machine comprises a base, wherein a spindle hydraulic cylinder placed horizontally is arranged at one end of the base, and guiding rods are arranged on the positions, located on the two sides ofa spindle piston rod of the spindle hydraulic cylinder, of the spindle hydraulic cylinder; the guiding rods are provided with mold bodies, the guiding rods and the spindle piston rod are coaxially arranged, and a supporting seat for fixing the guiding rods is arranged at the end, far away from the spindle hydraulic cylinder, of the base; the guiding rods include a pair of left guiding rods and apair of right guiding rods, and a plurality of left mold bodies are jointly disposed on the left guiding rods in a penetrating mode; and left mold cavities are vertically formed in the positions, facing the axis of the spindle piston rod, in the left mold bodies, and the left mold cavities are connected with an auxiliary hydraulic cylinder to drive the left mold cavities to move towards or away from the axis of the spindle piston rod; and correspondingly, a plurality of right mold bodies corresponding to the left mold cavities one to one are jointly arranged on the right guiding rods in a penetrating mode, and the right mold bodies are provided with right mold cavities and are connected with the auxiliary hydraulic cylinder. The lashing bar numerical control hydraulic high-speed horizontalforging machine can realize multi-stage forging rough on workpieces, and the spacing of the adjacent forged rough portions can be adjusted according to actual requirements.

The invention discloses a container, transportation equipment and a suspension device. The technical problem that equipment and parts cannot be conveniently and rapidly installed on a container in the prior art is solved. The container comprises a container body, to-be-suspended equipment and a suspension device, the container body is provided with a top corner piece, the suspension device is connected with the top corner piece, and the to-be-suspended equipment is arranged on the top corner piece through the suspension device. According to the container, the structural characteristic that the top corner pieces of the container have universality of standard pieces is fully utilized, various devices can be hung and fixed to the container, and the technical problems that in the prior art, the to-be-hung devices occupy the internal space of the container, and the utilization rate of the internal space of the container is not improved are solved; the container is suitable for fixing small, medium and large equipment, high in universality and capable of endowing the container with more functions.

The invention discloses an open type ultraviolet water sterilizing device, which comprises a plurality of sterilizing units. The open type ultraviolet water sterilizing device also includes a palisade frame and at least one bracket to install the sterilizing units. One end of the bracket is rotatablely connected with one end of the palisade frame through a rotating shaft; a distance between the other end of bracket and the other end of the palisade frame adapts to the length of the sterilizing units. The multiple sterilizing units of the open type ultraviolet water sterilizing device in the invention require only one frame, so as to reduce the cost of the sterilizing device as well as reduce weight of the sterilizing units. Furtherly, a manually rotating bracket or an automatic rotating bracket lifts lamp body parts of the sterilizing units from water, such that the repair and maintenance process of the lamp body parts requires no hoisting equipment or cooperation by many people to realize single-person operation, convenience and fastness.

Composite bush outer flanging machining equipment comprises a support, a supporting plate, a pre-flanging mechanism, a forming mechanism and a conveying mechanism. The conveying mechanism comprises a sliding device, a lining forming installation base and a damping device. Each sliding device comprises a guide rail, a sliding block and a sliding driving device. The lining forming mounting base comprises a movable plate, a forming die base and an annular limiting piece. And the moving plate comprises a moving plate main body and a mounting through hole. Each damping device comprises a bolt, a first spring, a second spring and a limiting gasket. The bolt is connected between the forming die seat and the annular limiting piece, the first spring is arranged between the forming die seat and the annular limiting piece, and the second spring is arranged between the limiting gasket and the forming die seat. According to the composite bush outer flanging machining equipment, single-person operation is achieved, the production efficiency is improved, the labor intensity is reduced, and the service life of a conveying device is guaranteed.

The invention provides a fixing and bonding device for a swing plate belt of a commercial rotary form printing machine. The fixing and bonding device comprises a first forceps arm, a second forceps arm, a connecting piece, a heating component and a compression spring; a first clamping component is arranged on a first forceps head of the first forceps arm; a second clamping component is arranged on a second forceps head of the second forceps arm; the connecting piece comprises a columnar connecting part and a heating component fixing part that are fixedly connected together; the heating component comprises a connecting rod; one end of the connecting rod is fixedly connected with an electric porcelain sheet; the other end of the connecting rod is fixedly connected with a heating handle; the first clamping component is used for fixing one breakage end of a breakage part of the swing plate belt of the commercial rotary form printing machine; the second clamping component is used for fixing the other one breakage end of the breakage part of the swing plate belt of the commercial rotary form printing machine; the compression spring is connected with a first forceps handle and a second forceps handle; when the heating handle is in an initial position, the electric porcelain sheet is located between the first clamping component and the second clamping component; when the heating handle is in a pressed-down state, the connecting rod, together with the electric porcelain sheet, is lifted away the initial position.

The invention relates to a control and measurement tool of the toe-in of a front axle used for a steering oil cylinder and provided with double transverse pull rods, comprising a measuring rod assembly and a measuring support assembly. The control and measurement tool is characterized in that the measuring rod assembly comprises an installation screw rod (1), a positioning sleeve (3) is sleeved on the installation screw rod (1), a joint ball bearing (2) is arranged outside the positioning sleeve (3), a flexible connection connector (5) is arranged on the joint ball bearing (2), the flexible connection connector (5) is connected with a measuring rod (6), and the measuring rod (6) is provided with a graduated scale (7); the measuring support assembly comprises a support (9), the support (9) is provided with a through groove, and the support (9) is provided with a chamfered edge positioning pin (11) and a circular positioning pin (10) on a steering knuckle brake caliper mounting bolt hole positioned at the other side of the front axle. The control and measurement tool disclosed by the invention has the advantage of reasonable structural design on appropriately selecting a positioning datum and a measuring datum, solves the problem that a main pin shaft line is not perpendicular to a measurement plane by adopting the joint ball bearing (2) and can swing front and back and enables the measurement and regulation data to be more accurate by simulating the diameter and the position of a front wheel tire by using a measuring support.

The invention relates to a safety belt lock catch arranged on a pillow portion of a base, the safety seat base comprising the safety belt lock catch, and a vehicle safety seat. The safety belt lock catch of the vehicle safety seat comprises a body and a cover piece hinged to one end of the body, a safety belt clamping groove is formed in the body, and a packing bar is arranged on the cover piece. The clamping groove and the packing bar of the safety belt lock catch can firmly buckle a safety belt under the effect of a locking plate, and the structure is simple. When the safety belt lock catch is used, only the cover piece is turned up, the vehicle safety belt is placed in the safety belt lock catch, then the cover piece covers the safety belt lock catch, and then the locking plate locks the cover piece. The safety belt lock catch is convenient to use.

The application provides a foreskin anastomosing and circumcising appliance and a use method therefor. The foreskin anastomosing and circumcising appliance comprises an anastomosing device with an upper anastomosing structure and a lower anastomosing structure and a clamping device, wherein the upper anastomosing structure comprises an upper pre-tightening member with first magnetism, the lower anastomosing structure comprises a lower pre-tightening member with second magnetism, pre-tightening fixing is provided for foreskin to be circumcised on a penis by dint of a magnetic attraction force generated between the upper pre-tightening member and the lower pre-tightening member, the clamping device is used for providing a clamping force for face-to-face movement of the upper and lower anastomosing structures, and thus, the foreskin on the penis is subjected to circumcising and anastomosing operations synchronously. By dint of the application, the safety of a circumcision operation can beimproved, and the foreskin anastomosing and circumcising appliance and the use method therefor have the advantages that the operation is convenient, and the circumcising effect is relatively good.

The invention discloses a vacuum excavation head, and relates to the technical field of vacuum excavation. The vacuum excavation head comprises a connecting connector, a high-pressure water gun, a water conveying rubber pipe, a material suction pipe, a material suction head and a nozzle water supply passage, wherein the connecting connector is connected with the upper end of the material suction pipe, the material suction head is connected and fixed to the lower end of the material suction pipe, the high-pressure water gun is fixed on the connecting connector, the nozzle water supply passage communicates with the water conveying rubber pipe outside the material suction head, the nozzle water supply passage is provided with high-pressure nozzles in a preset number, the high-pressure nozzlesare arranged in the material suction head, and openings of the high-pressure nozzles face a material suction port of the material suction head. The vacuum excavation head can integrate the functionsof high-pressure water jet crushing and vacuum suction, single-person operation is achieved, labor cost is saved, and labor efficiency is improved.

Side wall skin feeding assisting equipment comprises an electric hoist walking I-shaped steel rail, and an electric chain hoist with a walking function is arranged on the electric hoist walking I-shaped steel rail. The lower portion of the electric chain hoist with the walking function is connected with a suspension arm walking rail, and a suspension arm is arranged below the suspension arm walking rail. The lower portion of the suspension arm is connected with suction cup mounting bases and turnover air cylinders. Two vacuum suction cups are arranged below each suction cup mounting base. According to the side wall skin feeding assisting equipment, the labor intensity is reduced, and meanwhile the number of station employees is reduced, and cost is reduced; the feeding time is line advancing time, normal welding operation of the employees is not delayed, and damage to a skin during manual feeding is avoided; and the skin is laid flat during feeding, the skin automatically rotates vertically when fed to a car through the equipment, and welding operation of the employees is convenient.

The invention relates to a transformer substation ground wire containing tool which comprises a vertically arranged supporting rod. The upper end of the supporting rod is connected with a circular ring, and the lower end of the supporting rod is connected with a bottom disc. A supporting plate is further included and connected with the bottom disc through a rotary mechanism, and the supporting plate freely rotates relative to the bottom disc in the horizontal direction. Three fixing clamping grooves are formed in the upper surface of the supporting plate and used for fixing wire clips of rod type ground wires. The invention further relates to a containing method of the transformer substation ground wire containing tool. The manpower and material resources of ground wire containing are greatly saved.