213results about How to "Quick disassembly and installation" patented technology

The invention discloses a ball mill impact force detection device and an impact force detection and ball mill speed regulation method and relates to the technical field of ball mill detection devices. The ball mill impact force detection device is characterized in that a protective head (3) which can be stuffed into an opening of a ball mill (1) is arranged below a ball mill cover (2); an up-down through hole is coaxially formed in the ball mill cover (2) and the protective head (3); a detection rod (4), of which the bottom end is in contact with the interior of the ball mill (1), is arranged at the lower part in the through hole through a lower hollow screw rod (5); the upper end of the lower hollow screw rod (5) is connected with the ball mill cover (2) through an upper hollow screw rod (12); an electromagnetic induction device is arranged on the top of the detection rod (4); a spring (6) is arranged in a space between the electromagnetic induction device and the ball mill cover (2). According to the impact force detection method of the ball mill impact force detection device, a data relation curve is obtained through a simulation experiment, and an impact force applied to the inner wall of the ball mill is detected, so that data support is provided for adjusting the rotating speed of the ball mill, the ball stone grinding efficiency in the ball mill is guaranteed, and the service life of the ball mill is prolonged.

A structure for installing a split style diamond disk, having a fixing plate, a spring press plate, a connection plate, and a plurality of fast installation grinding blocks. The spring press plate is fixed to the fixing plate through screws with springs sleeved thereon, and the connection plate runs through the spring press plate and connects with the fixing plate by screws. The fixing plate has a plurality of L-shaped grooves provided therein, through which the fast installation grinding blocks are mounted on the fixing plate. The fast installation structure is mounted on an equipment shaft through the connection plate. The structure improves the capacity utilization and work efficiency of the grinding blocks.

A system for quickly removing and installing check valve parts without disturbing system piping attached to a pump. The system includes a first adapter attached to the outlet of the pump head. The first adapter includes a valve seat and a housing with a side wall having external threads. A second adapter includes a hollow body with a space for a check valve. The body has an opening in the side wall for inserting the check valve. The second adapter fits over the first adapter and the adapters are attached by means of a collar. Tightening the collar onto the threads on the first adapter causes the check valve to be held firmly between the valve seat and the top wall of the second adapter.

The invention discloses a hydraulic pipe bending device. The hydraulic pipe bending device comprises a positioning block, wherein the positioning block is fixedly installed on a support and provided with a positioning hole, the diameter of a connecting rod gradually decreases in the axis direction from left to right, the connecting rod penetrates through the positioning hole and is connected with a propelling plate, a pressure sensor and a controller which are connected with each other are installed on the inner wall of the positioning hole, and the controller is connected with a hydraulic cylinder; bosses are arranged at the bottom of a limiting plate, the upper side and the lower side of a fixing block are provided with trapezoidal grooves meshed with the bosses respectively, and the limiting plate is fixed to the trapezoidal grooves through bolts. The hydraulic pipe bending device is simple in structure, and the propelling plate is arranged on a guide rail in a sliding mode so that stable movement of the propelling plate can be ensured; the mode of bolt connection or movable connection through sliding arrangement is adopted for the overall structure of the device, so that the hydraulic pipe bending device is convenient and fast to assemble and disassemble, and the maintenance cost of the device is effectively reduced.

The invention discloses production and processing equipment for aluminum alloy doors and windows. The production and processing equipment comprises a left support frame, a right support frame, an electric push rod, an electric rotating mechanism, a left movable support mechanism, a right movable support mechanism, a switch power source, a speed regulating mechanism and a power control switch. Theleft support frame is arranged at the left end of the ground, and the right support frame is arranged at the right end of the ground of a paint spraying room. The electric push rod is arranged in themiddle of the inner side end of the left support frame. The electric rotating mechanism is arranged in the middle of the inner side end of the right support frame. The left movable support mechanism is mounted at the right end of the electric push rod. The right movable support mechanism is mounted at the left end of the electric rotating mechanism. The electric push rod, the electric rotating mechanism, the switch power source, the speed regulating mechanism and the power control switch are connected through wires. The production and processing equipment can spray paint on the front and rearsides of the aluminum alloy doors and windows by one-time operation; and when the height of the aluminum alloy doors and windows is high, the upper ends and the lower ends of the aluminum alloy doorsand windows can be completely painted without using a climbing tool, so that the painting work efficiency is improved, and the risk of injury during operation is reduced.

The invention relates to a cable binding seat for a sectional bar. The cable binding seat is used for fixing a cable to a sectional bar component. A groove is formed in the sectional bar; the upper ends of the left side and the right side of the groove are provided with protruding edges which are opposite to each other and form the opening of the groove. The cable binding seat is characterized in that the cable binding seat includes a cover plate which covers the groove of the sectional bar, a mounting part arranged at the upper surface of the cover plate, and a clamping part which is located in the groove; the middle of the mounting part protrudes upwards, so that a through hole can be formed between the mounting part and the cover plate; a binding belt for binding the cable can pass through the through hole; the upper end of the clamping part is connected with the lower surface of the cover plate, so that the cover plate can be clamped into the groove; the clamping part is provided with a connecting unit of which the top end is connected with the lower surface of the cover plate, and two wing sheets which are arranged at the left side and right side of the tail end of a connecting portion with acute angles or right angles formed between the two wing sheets and the connecting unit, so that the top end portions of the two wing sheets can closely contact with the protruding edges of the groove after the clamping part is rotated by a certain angle in the groove.

The invention relates to the technical field of tactical training, in particular to a training room for simulating the indoor close-range fighting environment. Movable walls include the same-direction-movement walls with hooked structures on the two sides and the different-direction-movement walls with hooked structures on the two sides. The two sides of door sheet structures, the two sides of window structures, first spliced stand columns, second spliced stand columns, the two sides of the same-direction-movement walls and the two sides of the different-direction-movement walls are each provided with a plurality of engaged structures, each engaged structure comprises a clamped connection piece and an engaging groove matched with the clamped connection piece, and stable stabilizing mechanisms are formed after the engaging structures and the engaging grooves are engaged with each other. According to the training room, the defects of an existing indoor fighting environment stimulating room are overcome, the functions of rapid assembling and disassembling and random layout constructing are achieved, and the requirements of a military police department and a secret service department for the indoor fighting simulating room are met.

The invention relates to a slope belt conveyer with the adjustable angle for an automatic tire production line. The slope belt conveyer comprises a head power mechanism, a middle rotating mechanism, a tail roller (1), a machine body (2) and a belt (8). The head power mechanism, the middle rotating mechanism and the tail roller (1) are sequentially connected through the belt (8). The machine body (2) is arranged in a slope mode. The middle rotating mechanism and the tail roller (1) are installed at the two ends of the slope of the machine body (2). The middle rotating mechanism drives the machine body (2) to rotate. The angle between the slope of the machine body (2) and the ground is adjustable. Compared with the prior art, the slope belt conveyer has the advantages of being wide in application range, good in stability, safe, reliable, high in efficiency, convenient to overhaul and the like.

The invention relates to a device and method for removing residual liquid from an electroplated plate. The device for removing residual liquid from the electroplated plate comprises at least two air tubes, a plurality of nozzles and air filters, wherein the two air tubes are arranged on two sides above an electroplating bath; the nozzles are arranged on the air tubes at intervals and are communicated with the air tubes; the air tubes are communicated with a high pressure air source; the air filters are arranged between the air tubes and the high pressure air source. Due to arrangement of the air filter, the high pressure air is filtered, foreign matters and small particles in the high pressure air can be effectively reduced, and the surface of the electroplated plate is prevented from scratch; when the high pressure air is ejected onto the electroplated plate, impact force is generated to the residual liquid on the electroplated plate, then the residual liquid can flow back to the electroplating bath along the surface of the electroplated plate, the consumption of the electroplating liquid caused by residue on the surface of the electroplated plate is reduced, the cost of noble metal is lowered, the removing speed is fast, and the production efficiency is greatly improved; the device is simple in structure, easy to mount and dismount and convenient to repair and maintain.

The invention discloses rapid color masterbatch sieving equipment. The rapid color masterbatch sieving equipment comprises a sieving tank main body which is slantwise arranged, wherein shock-absorbingsupporting legs are arranged at the bottom of the sieving tank main body; a feeding sliding plate is arranged above one end in a high position of the sieving tank main body and extends to the interior of the sieving tank main body; an air blower is arranged at a part, positioned directly below the feeding sliding plate, of the interior of the sieving tank main body; an electrostatic adsorption plate is arranged in the interior of one side, far away from the air blower, of the sieving tank main body; a dust collection tank is arranged directly below the electrostatic adsorption plate and is connected to a dust discharge port; and the dust discharge port extends to the exterior of the sieving tank main body. The rapid color masterbatch sieving equipment has the beneficial effects that whencolor masterbatch passes the air blower, floating dust is blown toward the electrostatic adsorption plate so as to be removed; meanwhile, color masterbatch is sieved by the first sieving plate and thesecond sieving plate, thereby removing large and small impurities; the first sieving plate and the second sieving plate can be rapidly disassembled and assembled, thereby facilitating sieving holes of the first sieving plate and the second sieving plate to be cleaned.

The invention discloses a width-adjustable omni-directional movable portal frame. The width-adjustable omni-directional movable portal frame is characterized in that a moving mechanism is arranged atthe bottom of a supporting and adjusting mechanism, a movable cross beam in the supporting and adjusting mechanism is arranged inside a fixed cross beam in a sleeving mode, the movable cross beam andthe fixed cross beam are in a sliding fit mode of a slide block and a slide way, a lead screw track is arranged in the radial central position of the movable cross beam, one end of a lead screw is connected with a motor, a reinforcing shaft is arranged on the periphery of the lead screw, side supporting beams are fixed below the opposite ends of the fixed cross beam and the movable cross beam, side supporting beam bases are fixed to the bottom surfaces of the side supporting beams, reinforcing supporting legs are arranged on the two sides of the side supporting beams, the upper ends of the reinforcing supporting legs are fixedly connected with the side surfaces of the side supporting beams, the lower ends of the reinforcing supporting legs are fixedly connected with the side supporting beam bases, the moving mechanism comprises load wheels, the lower end of each side support beam is provided with one load wheel through a connecting piece, and wheel hub motors are arranged on the load wheels. The portal frame can move in an omni-directional mode, the width can be adjusted in a grading mode, manpower can be reduced, the production operation cost can be reduced, and the working efficiency can be improved.

The invention belongs to the field of material conveying, and specifically discloses a feeding method and a high-efficiency and energy-saving rolling-harrow feeding machine, by which fed materials are different in grain size, unequal in grain weight, different in quality, and large and controllable in quantity. The high-efficiency and energy-saving rolling-harrow feeding machine comprises a material guide hopper and a rolling harrow, wherein the rolling harrow comprises a harrow shaft and / or harrow cylinder and the like, the harrow shaft and / or harrow cylinder and the like are arranged on the side part, upper part and / or side upper part of a material, and located between the feed end and discharge end of the material guide hopper or located outside the discharge end of the material guide hopper, and the harrow shaft and / or harrow cylinder are / is arranged perpendicular to the flow direction of the material. By using the method and machine disclosed by the invention, an effect that through setting a material-harrowing bearing and a shaft barrel outside materials, the materials are harrowed from positions beside and / or above the materials, thereby controlling the flow quantity of the materials such as coal and the like; and through real-time adjustment controlling, the purpose of improving efficiency, saving energy, and realizing the optimal feed reshipment is achieved.

The invention discloses a maintenance-free quick-assembling bridge pier hanging basket, which comprises a plurality of support frames distributed on the peripheral side of the outer surface of the pier side wall, One end of the support frame is installed and fixed on the pier through a pre-embedded component, and the other end is installed and fixed with railing columns. At the same time, both ends of the top of the support frame are provided with a walking board support frame, a walking board limiting plate is arranged in the middle of the top end of the support frame, and a walking board isarranged between the top of the adjacent support frame, and the walking board is limited and supported through the walking board support frame and the walking board limiting plate. The hanging basketof the present invention is provided with a plurality of support frames, The invention is composed of a plurality of supporting frames of step plates and a plurality of supporting frames of step plates, and can be adapted to bridge piers of different shapes and sizes. At the same time, the supporting frames, the supporting frames of step plates and the railings are connected by bolts so as to be convenient for quick disassembly and installation, thereby reducing the defects of spot splicing and welding of the original hanging basket, and solving the difficulties of spot corrosion prevention and welding construction.

A sectional flooring installation device allows carpet installation teams to quickly remove and install sectional carpeting in locations that have multitudes of the bookshelf assemblies, for example, libraries. The sectional flooring installation device includes a bridge assembly, a lifting device, a bearing plate, and a transfer unit to raise supports for bookshelf assemblies. The bridge assembly spans the tile, the transfer unit engages a vertical support, and the lifting device displaces the transfer unit relative to the bridge assembly to free pinned tiles or broad loom carpet sections. Once a pinned tile or carpet section is removed, a replacement tile may be installed. Use of the sectional flooring installation device essentially eliminates the requirement of removing bookshelf assemblies, reinstalling the bookshelf assemblies, and realigning the bookshelf assemblies after installation of the carpet. Accordingly, installation cost will decrease when using the sectional flooring installation device.

The invention discloses a refrigerator wind cover mold. The refrigerator wind cover mold comprises a support, wherein the support is arranged in a concentric-square-shaped structure, the top end of the support is provided with a second air cylinder through a screw, and a piston rod of the second air cylinder is vertically arranged downwards; a top plate is connected to the top end of the support,and two symmetrically-arranged guide plates are connected to the bottom end of the top plate; the guide plates are of hollow cuboid structures, and movable grooves are symmetrically formed in the sidewalls of the two sides of the guide plates in a penetrating mode; movable blocks are connected in the movable grooves in a sliding mode, and inserted rods which are symmetrically arranged are connected in the two movable blocks in a penetrating manner; and one ends, far away from each other, of the two inserting rods are connected with limiting plates. The cover mold is novel in structure, the effect of buffering protection can be achieved when the mold is used, so that a punch is prevented from being shattered, therefore the mold can be conveniently assembled and disassembled, the effect ofbuffering and protecting the mold device can be achieved, and the production efficiency of the refrigerator wind cover is effectively improved.

The invention discloses a device for quickly centering and clamping motors during test and provides a device which can quickly replace tested motors and ensure that newly mounted motors are not required to be re-centered. The device comprises a centering box, a torque sensor seat and a flange plate. During machining, by taking a bottom surface of a box as a reference, two holes which are machined at one time in two sides of the box are parallel to the bottom surface and perpendicular to a plane on which motors are arranged, so that the error accuracy is less than 0.03mm during centering and mounting; the torque sensor seat is fixed with the box to form a whole and coaxial with motor mounting holes after being mounted; and when the motors are replaced, the newly mounted motors are not required to be re-adjusted.

The invention discloses a double-way connecting insertion piece for combined furniture. The double-way connecting insertion piece for the combined furniture comprises a bottom plate and a bearing lateral plate which are in an integral structure; the bottom plate and the bearing lateral plate are perpendicularly arranged; an adjusting base installation hole is formed in the bearing lateral plate; installation positioning grooves are formed on bilateral sides of the bottom plate. The double-way connecting insertion piece for the combined furniture has the advantages of achieving a two-dimensional adjusting function due to the fact that positions of the bottom plate can be adjusted by adjusting positions of adjusting bolts in the installation positioning groove, improving quality of the combined furniture, being rapid in installation and detachment, simple in structure and low in cost.

The invention relates to the technical field of climbing devices, and provides modular lifting equipment and a lifting system. The modular lifting equipment comprises a vehicle body assembly and a driving control assembly, wherein the driving control assembly is detachably connected to the vehicle body assembly, the driving control assembly comprises a control assembly, a driving assembly and a handrail assembly, the control assembly is connected with the driving assembly, and the vehicle body assembly comprises a vehicle body, a pedal assembly and an auxiliary guide assembly, wherein the pedal assembly and the auxiliary guide assembly are arranged on the vehicle body. The lifting equipment can be quickly disassembled and assembled on an engineering site, the drive control assembly can be modularly produced, and one drive control assembly is arranged on a plurality of vehicle bodies of the same model, so that the production cost and the purchase cost of a user are reduced.

A self-lifting gantry type bidirectional hoist comprises a crane fixed on a lifting tower; the crane comprises a gantry leg fixed on the lifting tower through a locking hoop; the upper end of the gantry leg is fixedly provided with a machine frame; a lifting and vertical movement system is mounted on the end surface of the lower side of the machine frame; fixed end fixing devices are further fixedto the two ends of the lower side of the machine frame; the lifting and vertical movement system comprises a fixed pulley mounted on an electric trolley; the electric pulley is mounted on the lower end surface of the machine frame; the lower end of the electric trolley is connected with a movable pulley; the lower end of the movable pulley is connected with a lifter; the lower end of the gantry leg is provided with a reverse hook; one end of the reverse hook is connected with the gantry leg, and the other end of the reverse hook is connected to a cross bar on the lifting tower through an electric guide chain; and the lifting tower is further provided with a plurality of limiting blocks. The hoist has the characteristics of novel structure, light weight and simple operation, and also has bidirectional lifting and self-climbing functions.

The invention discloses a novel clinical induction pacifying bed for children. The pacifying bed comprises an accompanying bed body and a child cradle bed arranged on the accompanying bed body and located at the tail end of the accompanying bed body; the child cradle bed comprises a cradle body and two L-shaped supports arranged on the two sides of the accompanying bed body respectively; and the two sides of the cradle body are each provided with a rotary connecting base, rotary connecting bases are connected to the side wall of the cradle body through rotary shafts, meanwhile, quick-connection plug pins are arranged at the bottoms of the rotary connecting bases, and fixing sockets corresponding to the quick-connection plug pins are arranged at the tops of the L-shaped supports. The accompanying bed for adults and the cradle bed for children can be quickly disassembled and assembled, after assembly, the adults and the children can use the beds together and do not interfere with each other, the sense of safety of children patients is increased, parents can be effectively prevented from unconsciously laterally turning over to press the children patients after sleeping soundly, and therefore the risk of suffocation of children is reduced, and parents can take care conveniently at any time.

The invention belongs to the technical field of building construction, and particularly relates to a safety type building construction guardrail. The safety type building construction guardrail comprises a fixing base, the fixing base is in an inverted-L shape, a first sliding groove is formed in the end face of one end of the fixing base, a protection mechanism is slidably connected into the first sliding groove, through openings are formed in the two ends of the first sliding groove correspondingly, an opening and closing mechanism matched with the opening is arranged on the opening, a combined frame is fixedly connected to the end face of one end of the fixed base, the combined frame is perpendicular to the protection mechanism, an intercepting mechanism is arranged at the end, away from the fixed base, of the combined frame, and a bearing mechanism matched with the intercepting mechanism is fixedly connected to the end of the combined frame. The device has the advantages that the device has good reusability and is easy to disassemble and assemble, meanwhile, the size of passing space can be changed at will, actual construction and use are facilitated, in addition, a blocking net protection structure is additionally arranged, personnel protection is further enhanced, accidental inadequacy of personnel is effectively prevented, and external personnel are prompted to conduct safety rescue in time.

The invention provides an adjustable vehicle spare tire frame which comprises a main body, two fixing bases, two vertical boards, a main shaft, a pressing board, a locking nut, two tire pressing boards, two first supports, two second supports, two first adjusting nuts, two second adjusting nuts and two adjusting screw rods, wherein the main body is disc-shaped, the fixing bases and the vertical boards are respectively and fixedly installed at the left side and the right side of the main body, the main shaft is installed in the center of the main body, the pressing board and the locking nut are concentrically fixed, the first supports and the second supports are respectively and fixedly installed at the upper part and the lower part of the main body, through holes are formed in the middle positions of the first supports and the second supports, the adjusting screw rods are respectively arranged on the through holes in the first supports and the second supports, and the tire pressing boards are respectively and fixedly installed on the adjusting screw rods. The adjustable vehicle spare tire frame can play the role of dismantling a spare tire fast and conveniently, and effectively guarding against theft and loss.

The invention discloses an access control system for a construction site. The access control system comprises a column and retaining plates symmetrically disposed on two sides of the column. The middle of the column is provided with an activity chamber; a motor is mounted inside the column; the output end of the motor is connected with a rotating shaft; the rotating shaft can freely rotate in the activity chamber; two sides of the column are further provided with rectangular holes communicated with the activity chamber; the rotating shaft is sleeved with two fences; the fences penetrate the rectangular holes to close gaps between the column and the retaining plates; a drive block is fixed on the rotating shaft; the system further comprises a first swiping area and a second swiping area arranged on the outer wall of the column; the first swiping area and the second swiping area are connected with the motor through a controller. The system is simple in structure, flexible to fix and quick to install and uninstall; after one construction site completes construction, the system can be uninstalled and used in another construction site; reusability of the system is improved, and engineering management costs are decreased.

The invention discloses a flow controllable two-screw pump which comprises a pump body, wherein the pump body comprises an overflowing chamber, a gear transmission chamber and a gear reduction chamber, wherein the overflowing chamber is arranged at the left side of the gear transmission chamber; the gear reduction chamber is arranged at the right side of the gear transmission chamber, and is connected with a driving device; the pump body is internally provided with a transmission screw; the transmission screw comprises a driving transmission screw part and a driven transmission screw part; a liquid inlet and a liquid outlet are formed in the overflowing chamber; the liquid inlet is positioned at the lower end of the overflowing chamber, and is connected with a liquid inlet cavity; the liquid outlet is positioned at the upper end of the overflowing chamber, and is connected with a liquid outlet cavity; and the liquid outlet cavity is internally provided with a flow control device. The flow controllable two-screw pump is simple in structure, novel in design, high in pertinency, high in automation degree, low in noise, high in adjustability and precise in flow control, and is scientific and convenient, and the fluid transportation problem of a pipeline is solved well. The flow controllable two-screw pump can transport most liquid such as water and oil, and is wide in application range, high in control precision, and high in adjustability.

The invention discloses a rapid-to-dismantle-and-assemble medical instrument bed. The bed comprises a base, through holes are formed in the four corners of the outer wall of the top of the base, supporting columns are in threaded connection with the circumferential inner walls of the through holes, fixing holes are formed in the outer walls of the tops of the supporting columns, fixing rods are inthreaded connection with the circumferential inner walls of the fixing holes, annular first magnets are installed on the tops of the circumferential outer walls of the fixing rods through bolts, andconnecting columns are arranged on the tops of the circumferential outer walls of the fixing rods. By performing supporting fixing on the supporting columns and through hole threads, the four connecting columns sleeve the fixing rods to complete the installation of a top base, rapid dismantling and installing can be conducted through threaded connection or through sleeve connection to reduce threaded connection, the assembling or carrying is convenient, the working efficiency is improved, the heights of the fixing rods can be adjusted through the threaded connection between the fixing rods andthe fixing holes, the height of the top base is adjusted according to actual demands of different patients,the adjustment is simple, convenient and fast, and the application range is wide.