42results about How to "Effortless disassembly" patented technology

The utility model relates to the technical field of engine oil filter elements, in particular to a filter element drawing tool, which comprises a supporting platform, a drawing mechanism, a drawing mechanism, a drawing mechanism, a drawing mechanism, a drawing mechanism, a drawing mechanism, a drawing mechanism, a drawing mechanism and a drawing mechanism, and is characterized in that the supporting platform is arranged on a step of a filter element cavity; the hand wheel is arranged on the cross rod, and a hand rod of the hand wheel penetrates through the through hole; the positioning drag hook is arranged at the end, away from the transverse rod, of the hand rod, and a bent part is arranged at the bottom end; wherein the hand lever moves in the vertical direction; and the bent part is used for penetrating through a connecting hole in the filter element. According to the utility model, the filter element drawing tool is used, so that the replacement of the filter element is simpler and quicker, and the working efficiency is improved; the firm connection of the positioning drag hook and the filter element ensures the stability and safety in the dismounting process, and reduces the occurrence of accidents; the stability of the supporting platform ensures that the tool does not shake or slide during working, and the accuracy and reliability of operation are improved; and the rotating operation of the hand wheel enables the disassembly to be more labor-saving, and the labor intensity of operators is reduced.

The invention discloses a food processor which comprises a main machine shell and a juicing assembly connected to the upper portion of the main machine shell, and is characterized in that the food processor further comprises a pushing assembly, the pushing assembly is movably connected to the main machine shell and comprises an operation part and a pushing part, and the operation part and the pushing part are connected; one end of the pushing part extends upwards to the upper portion of the main machine shell and is close to the bottom of the juicing assembly, and the operation part extends out of the outer wall of the main machine shell. According to the food processing machine, the pushing assembly is additionally arranged, when the food processing machine is used, a user only needs to stir the operation part, the pushing part can be driven to move, then the pushing part can push the juicing assembly upwards, the user can conveniently disassemble the juicing assembly in a labor-saving mode, and the use experience of the user is improved.

The first-aid transfer equipment comprises a chassis, driving wheels and steering wheels, the driving wheels are located on the two sides of the middle of the chassis, the steering wheels are rotationally arranged at the two ends of the chassis, a supporting seat is welded to the upper surface of the chassis, a lifting cover is arranged on the surface of the supporting seat in a sleeving mode, and an electric telescopic rod is installed in an inner cavity of the supporting seat. The end of a piston rod of the electric telescopic rod is connected with the top of an inner cavity of a lifting cover, a lifting plate is welded to the top of the lifting cover, a stretcher is movably arranged on the surface of the lifting plate, a battery is installed at the bottom of an inner cavity of the supporting seat, and a driving motor is installed in an inner cavity of the chassis. The transfer trolley has the advantages that when the transfer trolley is used, the transfer trolley can be electrically driven to move, transferring is more labor-saving, meanwhile, the height of the transfer trolley can be adjusted in a lifting mode, and therefore the transfer trolley is more flexible to use when the transfer trolley is used by emergency personnel of different heights.

This utility model relates to a highly practical air fryer, comprising a body and a cooking chamber with an open side opening inside the body. A top-opening frying basket is detachably suspended within the cooking chamber through the side opening. The frying basket includes a pot body made of metal. An air duct plate is located directly above the top opening of the pot body, guiding hot airflow through the top opening into the pot body. A gap exists between the bottom wall of the pot body and the bottom wall of the cooking chamber. By providing a suitable gap between the pot body and the bottom wall of the cooking chamber, friction between them can be reduced, and the high temperature inside the pot body can be better transferred to the bottom wall of the cooking chamber through the bottom wall of the pot body, thereby increasing the temperature of the bottom wall of the cooking chamber and reducing the likelihood of water vapor condensing on the bottom wall of the cooking chamber.

The utility model provides a cross-flow fan with composite spline curve blades, which relates to the technical field of cross-flow fans and comprises a first connecting plate and a motor output shaft, and a connecting shaft is fixedly mounted on one side of the first connecting plate. By rotating the rotating block, matching with the threaded connection of the bidirectional lead screw and the sliding plate and the sliding design of the sliding plate and the sliding groove, maintenance personnel can conveniently control the clamping ring to move, more labor is saved in mounting and dismounting, meanwhile, through the accurate matching of the limiting insertion column and the limiting hole and the stable clamping of the motor output shaft by the clamping ring, the maintenance efficiency is improved, and the maintenance cost is reduced. Compared with the prior art, firm connection is guaranteed, stable operation of the cross-flow fan blade is ensured, the fault risk is reduced, in addition, the limiting insertion column can be easily pulled out, unlocked and taken down by reversely rotating the rotating block, efficient and convenient disassembly is achieved, the time and energy of maintenance personnel during equipment maintenance, cleaning or component replacement are greatly saved, and the maintenance cost is reduced.

The utility model discloses a tool for quickly disassembling a double-hole insert, and relates to the technical field of stamping dies. Comprising a shoulder connecting rod, a sleeve, a slotting fixing plate, a bolt supporting rod, a groove-shaped gasket, a circular gasket and a nut, the shoulder connecting rod is sleeved with the sleeve, the lower end of the shoulder connecting rod is fixed to the middle of the slotting fixing plate through the nut, and slotted holes are symmetrically formed in the two sides of the slotting fixing plate; one end of the bolt supporting rod is arranged in the groove hole in a sliding mode, a circular gasket is fixed to the other end of the bolt supporting rod, and a groove-shaped gasket is connected above the circular gasket in a sleeved mode. The utility model is more convenient and quicker to disassemble and is safer. The whole dismounting process is quick and labor-saving, the insert is prevented from being damaged, the efficiency of dismounting the double-hole insert is improved, the maintenance and replacement time is greatly saved, and meanwhile, the cost is reduced.

The utility model discloses a combined type high-precision motorcycle chain wheel, which relates to the technical field of chain wheels, and comprises a chain wheel, a transmission shaft and a transmission shaft, the movable assembly is embedded in the outer side of the chain wheel and is detachably connected with the chain wheel; the fixed part is located at one end of the chain wheel and detachably connected with the chain wheel and the movable assembly; an annular supporting plate is arranged at one end of the chain wheel. According to the utility model, the corresponding fixed piece is detached from the clamping groove and the end face of the corresponding movable piece, and then the movable piece is moved towards the end face far away from the annular supporting plate, so that the limiting block on the movable piece translates forwards along the limiting groove until the limiting block on the movable piece slowly moves out of the front end of the limiting groove; the movable part and the corresponding damaged clamping teeth are detached from the annular supporting column, a new movable part can be replaced conveniently, the tooth sections of the chain wheel are replaced in the state that the chain wheel is not detached, the operation difficulty and the maintenance cost of the chain wheel are reduced, and more labor is saved during detachment of the chain wheel.

The application discloses a quick-release formwork and a construction method, which comprises a multi-plate splicing formwork, a plurality of pulling supports are assembled on the top of the multi-plate splicing formwork, a pulling demolding assembly is assembled on the pulling support, and extrusion assemblies that are linked with the pulling demolding assembly are assembled on the two sides of the pulling demolding assembly. The multi-plate splicing formwork is divided into a plurality of independent individuals, the area of the independent individuals is reduced, the problem that the whole is difficult to disassemble due to the excessive adhesion area of the whole and the concrete is avoided, the splicing plate is pulled and demolded by using the pulling demolding assembly, the corners of the splicing plate are not pulled and pulled hard during disassembly, the formwork is protected, the disassembly is more labor-saving, and the efficiency is higher. The quick-release formwork construction method is used in match with the above-mentioned formwork, the formwork is more stable, convenient and fast to disassemble, the construction efficiency is improved, and the problem that the formwork is damaged and cannot be used secondly is avoided.

This invention discloses a flushing device and a smart toilet with a conveniently detachable nozzle. The flushing device includes a fixed base, a spray bar, a nozzle, and a switching component. The spray bar is slidably fitted to the fixed base along a preset direction, and the switching component is slidably fitted to the spray bar along the preset direction. The nozzle is detachably connected to the water outlet end of the spray bar. It also includes a pushing component, which is slidably fitted to the spray bar along the preset direction and located between the switching component and the nozzle. As the spray bar slides, the pushing component switches to a first state where it is abutted by the fixed base or a second state where it is separated from the fixed base and reset. In the first state, the switching component slides and pushes the pushing component, causing the pushing component to push the nozzle, thereby ejecting the nozzle or making the nozzle suitable for removal. In the second state, the spray bar is in an extended state, and the switching component slides to switch the water outlet function of the spray bar. This invention makes nozzle disassembly more convenient and effortless.

The utility model relates to the technical field of vibrating devices, and discloses a vibrating device for plastic raw material production, which comprises a base, the upper surface of the base is fixedly connected with two hydraulic telescopic rods, the upper ends of the two hydraulic telescopic rods are fixedly connected with a supporting block, and the upper surface of the base is fixedly connected with a processing tank. A first motor is fixedly connected to the upper surface of the supporting block, a rotating output shaft of the first motor penetrates out of the lower surface of the supporting block, a rotating shaft is fixedly connected to the rotating output shaft of the first motor, a mounting block is fixedly connected to the lower end of the rotating shaft, an inner groove is formed in the mounting block, and the cross section of the inner groove is circular. And the connecting rod and the vibrating block are mounted conveniently and quickly, the mounting process is labor-saving and efficient, the connecting rod, the vibrating block and the sliding block are convenient to maintain and clean, and then the practicability and flexibility of the vibrating device for plastic raw material production are improved.

The utility model relates to the field of motor wheel pair dismounting, in particular to a convenient dismounting device for a driving motor pair wheel of a belt conveyor. The device comprises a foundation plate (1), wherein the foundation plate (1) is connected with a wheel sleeving plate (2) through a connecting piece (4); a wheel sleeving hole (3) is formed in the wheel sleeving plate (2); the wheel set of the motor can be sleeved with the wheel sleeving hole (3); according to the further technical scheme, the device further comprises a jack used in cooperation with the device, and the bottom of the jack can be extruded on the foundation plate (1); and the end part of the jack can be extruded at the end part of a shaft for mounting the coupling device. The method is safe, efficient and practical.

The utility model discloses an oil cylinder sealing element dismounting tool, and relates to the technical field of dismounting tools. The device comprises a supporting ring, a support is fixedly connected to the top face of the supporting ring, a top plate is fixedly connected to the end of the support, a bottom plate is arranged below the top plate, a mounting block is arranged between the top plate and the bottom plate, and lifting adjusting assemblies used for controlling the mounting block to move up and down are arranged on the surface of the top plate and the surface of the bottom plate. A sleeve is arranged on the surface of the mounting block, a limiting assembly used for being connected with the sleeve is arranged on the surface of the mounting block, a connecting assembly is arranged at the end of the sleeve, a telescopic control assembly used for controlling the connecting assembly to move is arranged on the surface of the sleeve, and the lifting adjusting assembly comprises a threaded column. In the using process, the effect that the oil cylinder sealing piece can be rapidly detached conveniently is achieved, the detaching process is easier and saves labor, the surface of an oil cylinder is not prone to being scratched, and practicability is good.

This utility model relates to the field of washing machine technology, specifically a positioning structure for a water supply device of a washing machine. It includes a body, a storage assembly, and a cover plate. The upper end of the body has an installation groove, and the left and right inner walls of the installation groove have placement grooves. The cover plate is snapped onto the placement groove. A water inlet valve is located in the installation groove, with its upper end penetrating the cover plate. A limiting ring is provided on the water inlet valve, with its upper end fitting against the cover plate. A connector is provided on the water inlet valve, with a water inlet pipe at its upper end. In use, when the water inlet valve needs maintenance, the connector is rotated to separate it from the water inlet valve. Then, two second pull blocks are pulled closer together, causing the locking blocks to move closer together. The locking blocks compress the second spring, separating the locking blocks from the locking grooves. Finally, the cover plate is pulled upwards to detach it from the water inlet valve, facilitating maintenance of the water inlet valve. The operation is simple, enabling quick and effortless installation and disassembly without tools.

The utility model relates to the technical field of pipelines, in particular to a water conservancy project anti-blocking pipeline which comprises a pipeline body, a filtering mechanism and a collecting box, a semi-circular groove is formed in the pipeline body, the filtering mechanism comprises a first filtering plate and a mounting frame, supporting rings are arranged on the side walls of the two sides of the semi-circular groove, and first wing plates are arranged at the two ends of the bottom of the semi-circular groove; the mounting frame is arranged on the supporting ring, second wing plates are arranged on the two sides of the mounting frame, and the second wing plates are in bolted connection with the first wing plates; the first filter plate is arranged on the inner ring of the mounting frame and is matched with the interior of the pipeline body in size; the collecting box is arranged below the pipeline body, openings are formed in the positions, on the two sides of the first filter plate, of the bottom of the pipeline body, the openings in the two sides communicate with the collecting box, and a second filter plate is arranged at the opening in one side. The filter plate can be suitable for pipelines with different lengths, the filter plate can be rapidly installed and replaced, meanwhile, solid waste in water is collected, and the pipelines are effectively prevented from being blocked.

The utility model relates to a special tool for a track electricity testing pile. The special tool for the electricity testing pile comprises a base, a first rotating rod, a second rotating rod, a first bevel gear, a second bevel gear and a fixed seat, a first bevel gear is arranged at one end of the first rotating rod; a second bevel gear is arranged at one end of the second rotating rod; the first bevel gear is meshed with the second bevel gear; the first bevel gear is installed in the longitudinal direction of the base, and the second bevel gear is installed in the transverse direction of the base. The first rotating rod is connected with the base through a fixing seat; the first rotating rod is externally connected with an electric tool; the first rotating rod is mounted in the longitudinal direction of the base; and the second rotating rod is mounted in the transverse direction of the base. The fixing device has the advantages that the occupied space is small, the electricity testing pile can be rapidly fixed to the rail according to the using scene of the electricity testing pile, the fixing effect is definite, the fixing device can be widely applied to rail operation, and the wide application prospect is achieved.

The application relates to the field of humidifier devices, in particular to a fluid on-off control device and a humidifier, wherein the fluid on-off control device comprises: a water inlet valve assembly arranged at a water inlet of a water tank shell of the humidifier; the water inlet valve assembly comprises a water inlet valve sleeve and a water inlet valve member, and the water inlet valve member seals the water inlet in a normal state; a water outlet valve assembly comprising a water outlet valve sleeve and a water outlet valve member which is axially slidably matched in the water outlet valve sleeve and seals a water outlet of the humidifier water tank in a normal state; the insertion part and the matching part form an axially separable plug-in matching; and the water inlet valve member and the water outlet valve member axially abut in the plug-in state and can relatively displace along the axis to open the water inlet and the water outlet, so as to solve the problems of difficult disassembly of a water tank and a water tank of a humidifier on the market, bidirectional leakage and complex operation.

The present invention discloses a wireless power supply device for a tire pressure monitor for automobiles, comprising a device body, an internal mainboard, a wireless transmission component, a controller, a display screen, a charging circuit, a wireless transmission component, a controller, a built-in lithium battery, a visual cavity, an inward opening, an insertion opening, an external circuit board, a wireless receiving coil, and an automatic anti-drop unit. The present invention has the following advantages and effects: the wireless receiving coil is arranged on the external circuit board, separated from the internal mainboard in the device body, and is singulated; the automatic anti-drop unit is arranged to limit the external circuit board against the inward opening to prevent the external circuit board from falling out of the insertion opening due to gravity.

The invention relates to a sealing element, a receiving structure of cleaning equipment and the cleaning equipment, the sealing element is provided with a cavity and a first receding opening for a liquid storage tank to pass through, and the first receding opening communicates with the cavity; the outer wall of the sealing element is provided with a sunken part which is formed by sinking towards the axial direction of the sealing element, the inner wall of the sealing element is provided with a bulge which protrudes towards the axial direction, the sunken part corresponds to the bulge, and the bulge is used for triggering the liquid storage tank to abut against the sealing element in a sealing manner. By utilizing the sealing element disclosed by the embodiment of the invention, the disassembly of the clear water tank assembly is more labor-saving.

This utility model discloses a detachable viscous damping wall that is easy to maintain. It includes a viscous damping wall body, an outer steel plate on the outside of the outer steel plate, an inner steel plate on the upper part of the inner steel plate, a detachable top plate at the top of the inner steel plate, a detachable bottom plate at the bottom of the outer steel plate, a fixed top plate at the top of the viscous damping wall body, an upper positioning groove on the bottom surface of the fixed top plate, and a fixed bottom plate at the bottom of the viscous damping wall body, with a lower positioning groove on the top surface of the fixed bottom plate. This utility model uses a detachable structure for the viscous damping wall, providing greater convenience and flexibility. It facilitates the inspection, repair, and replacement of the viscous damping wall and related components, minimizes damage to the original building structure, and avoids large-scale demolition and alteration, thus reducing the impact on the existing building.

The invention discloses a fabricated wallboard, which relates to the technical field of fabricated building structures, and comprises a board body, a keel, a connecting assembly and an auxiliary assembly, the connecting assemblies are arranged on the two sides of the plate body. The connecting assembly comprises a sliding piece, and the sliding piece is connected with the plate body in a sliding mode. A sliding groove, an inlet groove and a plurality of outlet grooves are formed in one side of the keel; the auxiliary assembly is arranged on the keel, corresponds to the adjacent plate body and is used for assisting the sliding piece to leave through the outlet groove. The assembling and disassembling process of the assembly type wallboard can be simpler and more convenient, and meanwhile, the influence on the assembly type wallboard and the adjacent assembly type wallboard in the assembling and disassembling process can be effectively reduced.

The utility model discloses a high-power steam turbine auxiliary machine, which relates to the technical field of steam turbine auxiliary machines and comprises a bottom plate, a steam turbine body, a fixing plate, support legs and a shell are arranged at the top of the bottom plate through a mounting frame, the steam turbine body is connected with the shell through a steam outlet pipe, a condenser pipe is arranged in the shell, and a filter screen plate is arranged in the shell and positioned below the condenser pipe. An air outlet pipe is arranged on the shell and provided with a filter sleeve through a mounting plate, an inserting rod and a clamping block, and an exhaust pipe is arranged on the filter sleeve. According to the steam turbine auxiliary machine, the built-in condensation pipe is matched with the refrigerating machine, the efficient condensation process is achieved, the operation temperature of a steam turbine is effectively reduced, the operation efficiency is improved, meanwhile, due to the arrangement of the filter screen plate and the filter sleeve, impurities and moisture in steam can be filtered out, the quality of output gas is ensured, and the service life of the steam turbine auxiliary machine is prolonged. And the filter sleeve is matched with the clamping block on the mounting plate through the insertion rod, so that the filter sleeve is convenient and rapid to replace.

The invention belongs to the technical field of water tower cleaning, and particularly relates to a fixing device, a fixing method and a dismounting method of a water tower cleaning system. Comprising a fixing piece which is provided with a connecting part and a buckling part; the fastening part is movably arranged on the connecting part and used for fastening the buckling part on the mounting hole, and the sealing part is used for sealing the fastening part or the fixing part and the edge of the mounting hole; the buckle part comprises a plurality of buckle strips which are annularly arranged, a spacing area is formed between every two adjacent buckle strips, one end of each buckle strip is provided with an insertion part used for being inserted into the corresponding mounting hole, and the buckle part has a loosening state in which the insertion parts are separated and a retracting state in which the insertion parts are gathered together. Due to the fact that the buckling part can be switched between the loosening state and the inward contracting state, dismounting and mounting are very convenient and labor-saving, the water tower only needs to be perforated, and the technical requirement is lowered.

The utility model discloses a mounting structure of a bidirectional amplifier module, which belongs to the technical field of bidirectional amplifiers and comprises an aluminum alloy shell, a connecting shell is inserted into an inner cavity of the aluminum alloy shell, and moving plates are arranged on the inner walls of the front side and the rear side of the inner cavity of the aluminum alloy shell in a sliding manner. Moving plates on an inserting plate move, a gear is rotationally connected between the two moving plates, racks are arranged on one sides of the two moving plates, then after the inserting plate is loosened, when the inserting plate is not subjected to manpower, a telescopic spring can make a sliding block abut against a limiting plate, and at the moment, the inserting plate is tightly inserted into an inserting opening of a connecting shell; therefore, the connecting shell can be rapidly installed in the aluminum alloy shell, the connecting shell can be rapidly installed on the surface of the aluminum alloy shell, operation is easy, meanwhile, more labor is saved in disassembly and installation, rapid installation of the amplifier module is achieved, and practicability is high.

The present invention discloses a modular novel measurement and control device, comprising a main module and a functional module, wherein the main module comprises a first shell with at least one opening on one side and a cavity located in the first shell, wherein a plurality of first connecting parts are arranged in the cavity, wherein the functional module comprises a second shell with a functional circuit board arranged therein, wherein the second shell is provided with a second connecting part detachably connected to the first connecting part, wherein the first shell and at least two of the second shells are connected via the first connecting part and the second connecting part to form the shell of the measurement and control device, wherein a main functional circuit board electrically connected to the functional circuit board is further arranged on the inner wall of the cavity, wherein a complete measurement and control device is formed by splicing a plurality of functional modules and a main module, wherein when a certain functional circuit board fails, the corresponding functional module can be replaced, and compared with the situation in which the entire measurement and control device is disassembled and then the corresponding functional circuit board is replaced, the debugging time is greatly saved.

The application discloses a support plate and a cross beam of a lifting table and a connecting and fixing device of a lifting column, two sheet metal parts are welded on the inner surface of the support plate, wherein the first sheet metal part is buckled with one side of the top end of the lifting column, the second sheet metal part is screw-fixed with the third sheet metal part welded on the other side of the top end of the lifting column through one or more screws of the cross beam, the screws are screwed from below to above or from outside to inside; the first sheet metal part is a vertical plate with a hook at the bottom end, the top of the vertical plate is further provided with a horizontal plate opposite to the direction of the hook, the horizontal plate of the first sheet metal part is welded and fixed with the bottom surface of the horizontal plate of the support plate, one side wall of the top end of the lifting column is provided with a transverse long hole, and the hook at the bottom end of the vertical plate of the first sheet metal part is buckled in the transverse long hole. The connecting and fixing device prevents the lifting column from shaking during lifting, is firmly and reliably connected with each other, and the lifting column can be taken out without disassembling the table plate.

A mop head comprises a fixing base and a mop head body, one or more mop head fixing plates are fixed to the fixing face of the mop head body, a plurality of fixing columns are fixed to the fixing face of each mop head fixing plate, and limiting grooves sunken towards the interiors of the fixing columns are formed in the curved faces of the same sides of the fixing columns respectively. A sliding cavity formed in the length direction of the mop head body is formed in the mop head body, a limiting push plate is arranged in the sliding cavity in a sliding mode, a springback spring elastically pushing the limiting push plate is arranged at one end of the sliding cavity, and each fixing column is inserted into the sliding cavity of the fixing base. And in a normal state, the springback spring enables the corresponding edges of the limiting push plate to be inserted into the limiting grooves of the corresponding fixing columns respectively. A butt-clamping collodion mop comprises the mop head and a mop rod. According to the utility model, the mop head can be conveniently and quickly replaced, more fixing points are provided and firmer, the mop head is effectively prevented from shaking during use, and the mop head is effectively prevented from being unlocked and falling off due to mistaken touch.

The utility model provides a high-frequency transformer pin punching tool which comprises a tool body, a movable plate is arranged on the tool body, the top of the movable plate is rotationally connected with a tool rest, tool sleeves are fixedly arranged on the two sides of the tool rest, a limiting hole is formed in one side of each tool sleeve in a penetrating mode, and the limiting holes are communicated with the tool rest. The top of the movable plate is connected with a limiting plate in an up-down elastic sliding mode, and the bottom of the limiting plate is fixedly connected with a limiting pin matched with the limiting hole in an inserted mode. The cutter rest is rotationally connected to the movable plate, the cutter sleeves are arranged on the two sides of the cutter rest, and the limiting plate for rotationally locking the cutter rest is arranged on the movable plate, so that when different cutters need to be switched, the cutter rest can be quickly turned over by operating the limiting plate, the cutter changing function is achieved, and the cutter changing efficiency in the machining process is greatly improved.

The utility model discloses an efficient tool for horizontal core pulling of a helium compressor. Comprising a supporting base, moving rollers, a core pulling rod, a main transmission wheel, a protection supporting frame, a magnetic suction cup, a preassembled barrel, a preassembled rotor, a driven straight gear, a fixing disc, a protecting and holding plate, a rear fixed shaft screw, a front fixed shaft screw, a rear fixed shaft block, a front fixed shaft block, a roller connecting table, a middle transmission shaft, a driven worm gear, a driving bevel gear, a middle transmission shaft connecting barrel, a driven bevel gear and a fixing screw. A weight box is arranged on the rear portion of the supporting base, a power source and a control box are arranged on the front portion of the supporting base, a supporting rod is arranged on the top of the supporting base, a supporting hydraulic cylinder is arranged on the side face of the supporting rod, and a roller table connecting groove is formed in the bottom of the supporting hydraulic cylinder. The supporting hydraulic rod slides in the supporting hydraulic cylinder.

The application provides an archaeological excavator, comprising a shovel head and a plurality of shovel rods, and further comprising a connecting piece for connecting the shovel head and the shovel rods and the shovel rods with each other, the connecting piece comprising a first connecting part and a second connecting part, one of the first connecting part and the second connecting part being mounted at an end of the shovel head, the first connecting part being mounted at one end of the shovel rod and the second connecting part being mounted at the other end of the shovel rod, the first connecting part comprising a first connecting column, a sliding groove being formed in a circumferential side surface of the first connecting column, a clamping block being slidingly connected to the sliding groove in a radial direction of the first connecting column, and a first driving piece being used for controlling the clamping block to move in the radial direction of the first connecting column, the second connecting part comprising a second connecting column and a connecting groove being formed in the second connecting column, and the application can more conveniently disassemble and assemble the shovel head and the shovel rods and the adjacent two shovel rods, thereby improving the disassembly and assembly convenience and labor-saving property of the excavator.

The application discloses a card-to-spraying placement jig splitting device and application, relates to the field of card-to processing, and comprises a machine body, a feeding flow line, a clamping rail, a feeding mechanism, a jacking mechanism, a positioning mechanism, a clamping mechanism, a material taking mechanism and a discharging flow line, the clamping rail is connected with the feeding flow line, the feeding mechanism drives the jig module to move along the clamping rail, the jacking mechanism jacks up the card-to on the jig module, the positioning mechanism limits the card-to on the jig module, the clamping mechanism clamps and fixes the lower die of the jig module, and the material taking mechanism clamps and fixes the upper die of the jig module; the jacking mechanism jacks up the card-to from the lower part upwards, so that the card-to is separated from the lower die of the jig module; after the clamping mechanism fixes the lower die, the material taking mechanism takes out the upper die and places the upper die on the discharging flow line for output; the overall structure layout is reasonable, the card-to spraying flow line can be adapted, the jig module is convenient, labor-saving, automatic and efficient in disassembly, and damage to the card-to is avoided.