39results about How to "High assembly and disassembly efficiency" patented technology

The invention discloses an early-detaching combined template system, comprising a plurality of support pillars and a template assembly. An early-detaching mechanism is arranged on each support pillar, and a top plate and a bracket of the early-detaching mechanism are both in right angle quadrilateral shapes. The brackets of a plurality of early-detaching mechanisms support the template assembly, and the top plates of the plurality of early-detaching mechanisms and the template assembly form a lower support mould of a pouring body. The template assembly comprises a plurality of rectangular beam components and plurality of rectangular template components, wherein the beam components are supported on the brackets, and cross convex-concave lap joint and matching structures are formed between the beam components and the brackets. The plurality of beam components form at least one right angle quadrilateral frame through the brackets, and the template components are positioned in the right angle quadrilateral frame formed by the beam components. A convex-concave matching and lap joint structure is formed between the end part of each template component and the side part of each beam component. The early-detaching combined template system has the beneficial effects that for building and detaching the templates, labor intensity is low, the efficiency is high, the supporting stability is good, use is safe, and force for transition and transport is saved.

A quickly-clamped concrete pouring device is provided with at least more than one bent building template (11), more than one flat building template (4), more than one screw rod (3), more than one support pipe (5) provided with a hollow inner cavity and more than one screw plate (2) in threaded connection with the screw rod (3). Adjacent building templates are detachably connected together, the middle portions of the flat building templates (4) are provided with through holes, two opposite flat building templates (4) and the screw plates (2) located on the outer sides of the flat building templates (4) are tightly locked through the screw rods (3) penetrating through the through holes and the support pipes (5) located between the two flat building templates (4), and the screw rods (3) penetrate through the hollow inner cavities of the support pipes (5).

The invention discloses a supporting system for casting a concrete floor slab and a beam bottom template. The supporting system comprises a supporting post, main beams and secondary beams, wherein lifting supporting posts which can be adjusted by screw threads are arranged on the supporting post; a rectangular post cap is formed at the top end of each lifting supporting post; the main beams and the secondary beams are mainly made of an aluminum or steel profile material; an early detaching head is arranged on the middle part of each lifting supporting post; two lifting supporting posts are connected by supporting pressing strips to form detachment-delaying supporting groups; the supporting pressing strips are respectively lapped to the top surfaces of the two rectangular post caps from the two ends; the main beams are lapped to the two early detaching heads of two adjacent detachment-delaying supporting groups; the secondary beams are lapped to two parallel main beams through the two ends; the top surfaces of the secondary beams and the main beams are positioned in the same horizontal plane and support early detaching panels together; the top surfaces of the early detaching panels and the top surfaces of the supporting pressing strips are positioned in the same plane. The supporting system has the beneficial effects that early detachment can be realized by the supporting system, deformation of the cast floor slab and a cast beam is low, and the supporting system is light in weight, convenient to carry, high in erecting and detaching efficiency and low in manufacturing cost.

The invention discloses a quick-locking fastener unit, a combined fastener, a tie rod and a portal frame. The fastener comprises a hinge pin, a wedge block for locking, a first semicircular clamp and a second semicircular clamp. When the wedge block is locked, two locking work faces of the wedge blocks are located on the two sides of a common plane of the fastener unit correspondingly. The common plane is formed by two parallel axes, and the two parallel axes refer to the axis of the hinge pin and the axis of the inner arc surface in the first semicircular clamp correspondingly. The combined fastener is composed of two fastener units. The tie rod comprises a tie rod main body and fastener units at the two ends, and the axis of the tie rod main body is located in symmetrical planes of the fastener units. The portal frame comprises a portal frame main body and fastener units located at the four corners, wherein the portal frame main body is formed by welding steel pipes, and the four symmetrical planes of the four fastener units overlap. The quick-locking fastener unit, the combined fastener, the tie rod and the portal frame have the beneficial effects that the quick-locking fastener unit, the combined fastener, the tie rod and the portal frame are of the same fastener structure, and locking is reliable; and when the quick-locking fastener unit, the combined fastener, the tie rod and the portal frame are used for assembling and disassembling a supporting system, the stability of the system is good, potential safety hazards are few, the assembling and disassembling efficiency is high, and the construction cost is low.

The invention discloses an early-disassembling mechanism and a formwork supporting system. The early-disassembling mechanism comprises a screw rod, a rectangular top plate, a rectangular early-disassembling tray and an early-disassembling nut. A locating edge used for main beam location is formed on the early-disassembling tray, and the screw rod is sleeved with the early-disassembling tray in a hollow mode; the early-disassembling tray is located below a top plate and is supported on the early-disassembling nut; a guiding mechanism used for lifting a tray is formed between the early-disassembling tray and the screw rod, a locating plate is arranged between the top plate and the early-disassembling tray, and a main beam locating structure is arranged on the locating plate; the guiding structure is composed of a guiding rib and a guiding groove, wherein the guiding rib and the guiding groove are matched mutually; and the guiding rib extends downward from the locating plate, the guiding groove is formed in the pipe wall of the upper end of a guiding pipe, and the guiding groove is of a U-shaped groove structure with an upward opening. The formwork supporting system comprises the early-disassembling mechanism. The early-disassembling mechanism and the formwork supporting system have the beneficial effects that the early-disassembling mechanism is simple in structure, convenient to process and operate, and good in supporting intensity; the supporting system is good in stability without disassembling potential safety hazards, low in erecting difficulty, high in erecting efficiency, and low in construction cost.

The invention discloses a double-face light emergent slice type light emitting diode (LED) lamp, which comprises a lamp holder, a power supply and a transparent lampshade, wherein the power supply is arranged in the lamp holder. The lamp is characterized by also comprising an LED lamp source and a lamp core clamp, wherein the lamp core clamp is arranged in the transparent lampshade; a gap is reserved in the lamp core clamp; the LED light source is arranged in the gap of the lamp core clamp, is conducted by the power supply in the lamp holder, and comprises a flexible circuit substrate; and a plurality of LED chips or packaged LED lamp beads are directly attached to two faces of the flexible circuit substrate. The problems of poor heat dissipation effect, relatively short service life and relatively heavy weight of the conventional LED lamp, the problem that the conventional LED lamp is easy to damage and the problems of relatively low light emergent efficiency and relatively low light source utilization rate because only a single face of the conventional LED light source emits light are solved; due to the double-face light emergent slice type LED lamp, the light emergent efficiency and the light source utilization rate are improved; furthermore, the heat dissipation capacity of a luminous light source of the LED lamp is improved greatly, and the weight and the cost of the LED lamp are reduced; and the double-face light emergent slice type LED lamp is more suitable for automatic production, and is supplied to consumers for use.

The invention relates to the technical field of temporary buildings, in particular to an assembling method for a high-stable convenient-disassembly type temporary building. The assembling method adopts prefabricated slabs, connecting plates, wooden plates, a steel frame mechanism, a clamping and fixing mechanism, and a top lap jointing mechanism. Each of the connecting plates is connected with oneside of each of the prefabricated slabs in a clamping mode. The wooden plates are arranged on the top of the prefabricated slabs and the connecting plates in a lap jointing mode. The steel frame mechanism is arranged on the top of the wooden plates, and fixedly connected with the wooden plates through bolts. The clamping and fixing mechanism comprises an adjusting rotating handle and two rotatingcomponents. Through the match between the prefabricated slabs and the connecting plates in a clamping mode, the prefabricated slabs are fixedly connected with the connecting plates through the clamping and fixing mechanism between the connecting plates and the special wooden plates. The top lap jointing mechanism provides a supporter for partition boards and the like used later. Two clamping components on the top are easy to install, convenient in assembly, stable in performance, which greatly improves the efficiency of the assembly and disassembly of the temporary building and improves the stability.

The invention discloses a sizing gauge for framework erection, a framework and a rapid framework erection method. The sizing gauge comprises a sizing body and fasteners for circular steel tubes at both ends; each fastener comprises two articulated semicircular clamps and a wedge, and a connecting lug which is provided with a notch at the middle extends from the free end of the first semicircular clamp; a T-shaped fastening head is formed at the free end of the second semicircular clamp, and the width of the vertical side of the T-shaped fastening head is less than the width of the notch of the connecting lug; the wedge is provided with a long slot which is in sliding fit with the vertical side of the T-shaped fastening head, and the first semicircular clamp and the second semicircular clamp are wedged by the connecting lug and the T-shaped fastening head. A plurality of vertical tubes are fixedly connected through the sizing gauges to form the framework; the rapid framework erection method adopts the sizing gauges to connect the vertical tubes. The invention has the following advantages: when used for erecting the framework, the sizing gauge is convenient to demount and mount, and locking is reliable; the shape of the framework is standard, dimension consistency is good, and the framework is particularly applicable to fixed-specification formwork supporting systems; the erection and dismantling efficiency of the rapid framework erection method is high.

The invention discloses a steel tube support and a flange-type node connecting device of the same. The steel tube support comprises an upright, horizontal rods, a planar inclined rod, a facade inclined rod and the node connecting device, wherein the node connecting device is composed of a flange disk socket, horizontal rod spigots, a planar inclined rod spigot, a facade inclined rod spigot and bolts; and the flange disk socket is composed of an upper disk, a lower disk, connecting rods, upper disk inclined rib heads and lower disk inclined rib heads. The steel tube support adopts the flange-type node connecting device; the node connecting device is stable and firm; node rotation rigidity is high, so reliable lateral supporting effects are provided by the horizontal rods to the upright, andupright stability is enhanced; under normal load bearing, the bolts can automatically move downwards for locking immediately after getting loose; and under abnormal load bearing, when the bolts moveupwards, relative horizontal slide of the socket and the spigots can limit vertical motion of the bolts and realize node self-locking, so that reliability of a support body is ensured, and hidden safety dangers are eliminated.

The invention belongs to the technical field of dismounting tools, and particularly relates to a dismounting tool for a tappet. The dismounting tool for the tappet comprises a guide rod, a rack, and two gears, wherein the rack is arranged on one end of the guide rod; the two gears are symmetrically arranged on the two sides of the rack; the outer sides of the two gears are each provided with a plane; and when the guide rod moves downwards, the rack is engaged with the two gears, and each plane rotates towards the two sides to extrude the inner cavity. According to the dismounting tool for thetappet, the rack is engaged with the two gears by pressing the guide rod, and the planes of the two gears simultaneously rotate outwards to extrude the inner cavity of the tappet, so that the supporting effect of the gears on the inner cavity of the tappet is realized. The dismounting tool is simple in structure, stable in work and capable of improving dismounting efficiency of the tappet.

The invention discloses a mounting method for a bridge crane main beam of a pump station main power house. The mounting method comprises the following steps that S1, a bridge crane track beam and a supporting system are erected; s2, bridge crane track beams are connected with the supporting system, and the bridge crane track beams inside and outside the installation room are connected to form track beams; s3, an upstream side end beam and a downstream side end beam of the installation room are hoisted; s4, the first main beam is hoisted and translated; s5, hoisting a second main beam; s6, bridge crane accessory equipment is installed; and S7, transversely moving the whole bridge crane. According to the invention, the time waste of a large amount of cutting-off process time for the appearance quality of the structure and before decoration construction in the existing sky and ground anchoring mode is avoided; the safety risk increased due to the fact that the crane directly enters the building and is limited by the space is avoided, the adverse effect on the stability of the building due to point stress in the hoisting process is avoided, the hoisting construction of the main beam of the bridge crane and the auxiliary components does not cause any influence on civil construction in space, and parallel operation is achieved among all working procedures; and the process interval time is greatly shortened.

The invention discloses auxiliary equipment for bearing block dismounting and mounting. The auxiliary equipment comprises a rack. A supporting platform is arranged at the upper end of the rack and sequentially provided with two sets of supporting blocks A for supporting a roller and two sets of supporting blocks B from left to right side by side. Each set of supporting blocks A and each set of supporting blocks B are correspondingly provided with two pairs of bearing block rotation preventing devices. Two transverse tracks are arranged on the two opposite sides of the supporting platform correspondingly. A rectangular movement frame is arranged above the two transverse tracks. Wheels are arranged at the bottoms of the four vortexes of the movement frame correspondingly. The four wheels arecorrespondingly embedded in the two transverse tracks, each of the two long edges of the movement frame is provided with a longitudinal track, and the longitudinal tracks are provided with a movabletrolley provided with a spiral elevator. The invention further discloses a dismounting and mounting method of the auxiliary equipment for bearing block dismounting and mounting. The auxiliary equipment and the dismounting and mounting method solve the problem that according to a current rolling mill, the dismounting and mounting efficiency is low during roller replacement.

The invention discloses a multi-interface transverse pull rod, a simple transverse pull rod, a slant bracing rod and a tower frame. The multi-interface transverse pull rod comprises a tubular pull rod body and wedge-shaped locking fasteners at the two ends of the body, and each fastener is provided with a first expanding interface; slant bracing interfaces are arranged on the pipe walls of the two ends of the tubular pull rod body respectively, and the two slant bracing interfaces are staggered at 180 degrees; the simple transverse pull body comprises a tubular pull rod body and pull rod connectors at the two ends of the tubular pull rod body, and the pull rod connectors and the first expanding interfaces in the multi-interface transverse pull rod form a slant wedge locking structure; the pipe walls of the two ends of the tubular pull rod body are provided with slant bracing interfaces respectively; the slant bracing rod comprises a slant bracing rod body and pull rod connectors arranged at the two ends of the slant bracing rod body, the pull rod connectors and the slant bracing interfaces in the multi-interface transverse pull rod or the simple transverse pull body form a slant wedge locking match; the tower frame is formed by erecting a stand pipe, the multi-interface transverse pull rod, the simple transverse pull rod and the slant bracing rod. The multi-interface transverse pull rod, the simple transverse pull rod, the slant bracing rod and the tower frame have the advantages that slant wedge locking structures are all adopted in the fasteners and the expanding interfaces, the tower frame is convenient to put up and dismantle and firm in locking, the quantity of the fasteners is small, and the efficiency in putting up and dismantling is high.

The invention relates to the technical field of temporary buildings, and particularly relates to a high-stability temporary building convenient to disassemble. The high-stability temporary building convenient to disassemble comprises a prefabricated plate and a connecting plate, and further comprises a wood springboard, a steel frame mechanism, a clamping and fixing mechanism and a top lap joint mechanism, wherein the connecting plate is connected to one side of the prefabricated plate in a clamped mode; the wood springboard is arranged at the tops of the prefabricated plate and the connectingplate in a lap joint mode; the steel frame mechanism is arranged at the top of the wood springboard and fixedly connected with the wood springboard through bolts; and the clamping and fixing mechanism comprises an adjusting rotating handle and two sets of rotating assemblies. According to the high-stability temporary building convenient to disassemble, through clamping fit between the prefabricated plate and the connecting plate, the prefabricated plate and the connecting plate are tightly connected through the clamping and fixing mechanism between the connecting plate and the specially-madewood springboard, a carrier is provided for a partition plate and the like used in the later period through the top lap joint mechanism, the two sets of clamping assemblies at the top are convenient to install and lay, assembling is convenient, the performance is stable, the assembling and disassembling efficiency of the temporary building is greatly improved, and the stability is improved.

The invention discloses an auxiliary device for reinforcing a container body. The device comprises a container panel. The device is characterized in that a threaded hole is formed in the container panel in advance; a cone penetrates through the threaded hole, and the threaded hole is linked to a thread of the cone; a ring-shaped cushion layer is arranged at the contacting position of the cone andthe threaded hole; the cone is provided with a pressure sensor; the contacting face of the wide face of the cone and the container panel is provided with a sensing member of the pressure sensor; the pressure sensor is linked to the alarming device; a threaded column is fixedly linked to the center of the wide face of the cone; the threaded column penetrates through the threaded hole to extend outof the container panel to be fixedly linked to a supporting body; the supporting body extends and is bent to form a leverage body; one end of the leverage body is a supporting body, and the other endis provided with a manual telescopic block; the leverage body is linked to the container panel through a cushion block.

The invention belongs to the technical field of assembly and disassembly tools, and in particular relates to a assembly and disassembly tool for tappets. The dismounting tool of the tappet includes: a guide rod; a rack, the rack is arranged at one end of the guide rod; two gears, the two gears are arranged symmetrically on both sides of the rack, A plane is provided on the outside of the two gears. When the guide rod moves downward, the rack meshes with the two gears, and the plane rotates to both sides to squeeze the inner cavity. According to the disassembly and assembly tool for tappets of the present invention, by pressing the guide rod, the rack meshes with the two gears, and the planes of the two gears rotate outward at the same time to squeeze the inner cavity of the tappet, thereby realizing the alignment of the gears with the inner cavity of the tappet. The supporting function, the disassembly tool has a simple structure and stable work, which can improve the disassembly efficiency of the tappet.

The invention belongs to the field of scaffolds, and particularly relates to a building foldable stable scaffold which comprises plane supports, hook rods, pedals A, guide rods, reset springs, pedals B, hook plates, sliding sleeve mechanisms, hinging mechanisms, connecting rods, synchronizing rods, fixing plates and connecting plates, and two opposite stand columns between the two plane supports are hinged through the two crossed connecting rods; the sliding sleeve mechanism can further act on the crossed connecting rods after the two plane supports are completely unfolded and fixed, so that the two plane supports are unfolded more thoroughly and stably, and high safety is achieved. According to the hinge mechanism, the hinge point can be adjusted when the hinge point between the connecting rod and the plane support is loosened due to long-term use and abrasion, so that the problem of hinge looseness between the connecting rod and the plane support is solved, the scaffold is kept continuous and stable, and high safety is achieved.

The invention discloses a solar garden light with a curved-surface light source. Multiple photovoltaic panels are arranged on a light absorption table. A lampshade is arranged at the front end of the upper portion of a supporting column. An LED lamp is arranged in the lampshade. A storage battery is arranged in the supporting column and connected with the photovoltaic panels. The storage battery provides power for the LED lamp. A light activated switch is arranged on the supporting column and connected with the storage battery to control the storage battery to provide power for the LED lamp or not. The LED lamp comprises a lamp cap, a power source, a fluorescent cover, the curved-surface LED light source and a drum type lamp wick component. The conical fluorescent cover is arranged below the lamp cap, and the opening of the fluorescent cover becomes larger towards the bottom. The drum type lamp wick component is arranged in the fluorescent cover, and a gap is prefabricated in the drum type lamp wick component. The curved-surface LED light source is inserted in the gap, fixed to the drum type lamp wick component, and is connected with the power source in the lamp cap. Hollowed-out patterns or meshed holes are evenly formed in the top of the fluorescent cover.

The invention relates to the field of connecting devices, in particular to a compression nut and a connector employing the same. The compression nut comprises a nut body, wherein the nut body is provided with a spinning structure which extends along the forward-backward direction; the nut body is still provided with a telescopic cap which can extend and retract relative to the nut body along the forward-backward direction; the telescopic cap is provided with an extension position and a retraction position which are arranged oppositely to the nut body along the forward-backward direction; the extension position is located at the rear side of the retraction position; and the telescopic cap is provided with a handheld operation part which extends out of the rear side of the nut body when the telescopic cap is located at the extension position and is used for screwing the nut body. Compared with an existing compression nut, the compression nut provided by the invention has the advantages that the telescopic cap on the compression nut can extend and retract along the forward-backward direction; and the nut body is disassembled through the telescopic cap extending out of the nut body serving as a spanner in use, so that the operation is simple; and the problem of low disassembly and assembly efficiency since the existing compression nut needs to be disassembled and assembled through a special disassembly and assembly tool when the operating space is too small is solved.

The invention relates to the technical field of auto parts, and discloses an automobile bumper fixing device, which includes a bumper body and a connecting plate. The two ends of the bumper body are respectively provided with sealing strips and clamping strips, and the connecting plate includes a first connecting plate. plate, the second connecting plate, a connecting plate is fixedly connected between the first connecting plate and the second connecting plate, a groove is formed between the first connecting plate, the second connecting plate and the connecting plate; one end of the first connecting plate is fixedly connected There is a first stopper, one end of the clamping bar is fixedly connected with a limit block, a clamping block is hinged on the clamping bar, and a first spring is fixedly connected between the clamping block and the clamping bar; A solid sphere, a second spring is fixedly connected between the solid sphere and the first connecting plate; a second stopper is slidably connected to the second connecting plate, and a third spring is fixedly connected between the second stopper and the connecting plate. The technical solution effectively solves the problem in the prior art that the installation and disassembly of the automobile bumper is inconvenient and the disassembly efficiency is low.

The invention belongs to the technical field of electronic equipment accessories, and particularly relates to a fixing assembly. The fixing assembly comprises: a shell, wherein the shell comprises a shell body and a clamping arm, and a containing space is formed in the shell body; and a cover plate, wherein the cover plate covers the accommodating space, when the shell body and the clamping arms clamp the cover plate together, the shell and the cover plate are in a connection state, and when external force acts on the cover plate to enable the cover plate to move relative to the shell, the cover plate and the shell are in a non-connection state. The cover plate and the shell are fixed through the combined action of the clamping arms and the shell body, so that the situation that the time for disassembling bolts is too long in the assembling process of the fixing assembly is avoided, the working efficiency of disassembling the fixing assembly is improved, and the production efficiency of the fixing assembly is further improved.

The invention discloses a curved surface light source solar lantern with a direction indication function. A storage battery is arranged in a lamp base and is connected with an external photovoltaic panel through a wire. A glass outer cover is arranged above the lamp base. Two LED lamps are arranged in the glass outer cover and connected with the storage battery. A top cover is arranged above the glass outer cover. A compass is embedded in the upper surface of the top cover. The curved surface light source solar lantern is characterized in that each LED lamp comprises a lamp holder, a fluorescent cover, a curved surface LED light source and a tubular wick assembly, each fluorescent cover is arranged below the corresponding lamp holder and is set into a conical shape, the diameters of each fluorescent cover increase from top to bottom, each tubular wick assembly is arranged in the corresponding fluorescent cover, a notch is prefabricated in each tubular wick assembly, each curved surface LED light source is inserted in the corresponding notch to be fixed to the corresponding tubular wick assembly, and hollowed-out patterns or mesh-shaped holes are evenly formed in the tops of the fluorescent covers.

The invention discloses a sizing gauge for framework erection, a framework and a rapid framework erection method. The sizing gauge comprises a sizing body and fasteners for circular steel tubes at both ends; each fastener comprises two articulated semicircular clamps and a wedge, and a connecting lug which is provided with a notch at the middle extends from the free end of the first semicircular clamp; a T-shaped fastening head is formed at the free end of the second semicircular clamp, and the width of the vertical side of the T-shaped fastening head is less than the width of the notch of the connecting lug; the wedge is provided with a long slot which is in sliding fit with the vertical side of the T-shaped fastening head, and the first semicircular clamp and the second semicircular clamp are wedged by the connecting lug and the T-shaped fastening head. A plurality of vertical tubes are fixedly connected through the sizing gauges to form the framework; the rapid framework erection method adopts the sizing gauges to connect the vertical tubes. The invention has the following advantages: when used for erecting the framework, the sizing gauge is convenient to demount and mount, and locking is reliable; the shape of the framework is standard, dimension consistency is good, and the framework is particularly applicable to fixed-specification formwork supporting systems; the erection and dismantling efficiency of the rapid framework erection method is high.

The invention discloses a curved surface light source solar portable lamp with a temperature and humidity display function. A lamp holder is internally provided with a storage battery. The storage battery is connected with an external photovoltaic plate through a wire. A transparent outer cover is internally provided with a plurality of LED lamps. The LED lamps are connected with the storage battery. A top cover is arranged on the transparent outer cover. Two side arms of an arc lifting handle are installed on the side surface of the top cover through rotating shafts. The portable lamp is characterized in that the upper surface of the top cover is embedded with a thermometer and a hygrometer, and the LED lamp comprises a lamp base, a fluorescent cover, a curved surface LED light source and a cylinder wick assembly. The fluorescent cover is arranged under the lamp base. The fluorescent cover is in a taper shape, and the opening of the fluorescent cover is gradually increased toward the bottom. The cylinder wick assembly is installed in the fluorescent cover. The cylinder wick assembly is prefabricated with a gap. The curved surface LED light source is inserted into the gap and is fixed on the cylinder wick assembly. The top of the fluorescent cover is uniformly provided with hollow-out patterns or reticulated pores.

The invention discloses a light steel keel type corner wall formwork reinforcing system. Holding type fastening on corner wall formwork vertical back edges is formed through multiple back edge reinforcing frames which are vertically distributed at intervals; each back edge reinforcing frame comprises multiple transverse bars; the front end of one transverse bar in the two adjacent transverse barsat each corner is connected to the side face of the other transverse bar in an abutting manner, and every two adjacent transverse bars which are connected in an abutting manner are fixedly connected to be in a perpendicular state through a right angle ensuring device; except inner wall corners, every two adjacent transverse bars which are perpendicular to each other are reinforced through an angleopposite-pulling device; every two parallel transverse bars are pull-pressed and locked through a parallel opposite-pulling device; each right angle ensuring device comprises a right-angle-shaped angle iron body, and the two right-angle edges of each right-angle-shaped angle iron body are fixedly attached to the outer side faces of the corresponding transverse bar through a first T-shaped bolt and a locking nut which are arranged in a penetrating manner; and preferably, each transverse bar is composed of two pieces of parallel C-shaped light steel. The light steel keel type corner wall formwork reinforcing system has the beneficial effects that the reinforcing frames are good in right angle ensuring performance and overall rigidity and high in strength; building and disassembling operation is convenient, and the building and disassembling efficiency is high; and in addition, no hidden danger of damaging other components occurs in the turnover process, and the construction cost is low.

The invention discloses a solar hand lamp having a radio function and being provided with a curved-surface light source. A top cover is arranged above an outer glass cover. A storage battery and a radio device are arranged in a lamp holder. Eight photovoltaic panels are arranged above the top cover. The storage battery is connected with the photovoltaic panels. An LED lamp is connected with the storage battery. The storage battery supplies electric power to the radio device. An antenna penetrates through the lamp holder to be connected with the radio device. Two side arms of an arc-shaped handle are installed on the side faces of the top cover through rotary shafts respectively. The solar hand lamp having the radio function and being provided with the curved-surface light source is characterized in that the LED lamp comprises a lamp base, a fluorescent cover, the curved-surface LED light source and a cylindrical lamp wick assembly, the fluorescent cover is arranged below the lamp base and is conical, an opening of the fluorescent cover becomes larger from top to bottom, the cylindrical lamp wick assembly is installed in the fluorescent cover, a notch is preformed in the cylindrical lamp wick assembly, the curved-surface LED light source is inserted into the notch to be fixed to the cylindrical lamp wick assembly, and hollowed-out patterns or netty holes are evenly formed in the top of the fluorescent cover.

The invention discloses a device for disassembling and assembling an engine cylinder liner, which comprises a base plate. Support plates are respectively arranged at both ends of the top of the base plate. The two support plates are respectively perpendicular to the top surface of the base plate. The base plate between the two support plates is A hydraulic cylinder is provided, and the top end of each placement block is provided with a second card slot, which cooperates with the first card slot on one side of the end cover to realize the fixing work of the end cover. Take out another end cover and press it down. The lower end cover makes the four placement blocks respectively drive the rotating shaft to rotate, the spring inside the shaft sleeve deforms, and the lower end cover moves to the next layer of placement blocks. Repeat the above operation to realize the installation and placement of multiple end caps. The internal piston rod is controlled by the hydraulic cylinder to move upward, and the piston rod pushes the top block to move upward, and the end cover at the bottom layer falls to the push plate to complete the feeding function, without the need for workers to repeatedly connect the cylinder liner inside the end cover with the push plate. The board is aligned to save time for disassembly and assembly.

The invention discloses an engine air cylinder sleeve dismounting and mounting equipment. The engine air cylinder sleeve dismounting and mounting equipment comprises a bottom plate, supporting platesare arranged at the two ends of the top of the bottom plate correspondingly and are perpendicular to the top face of the bottom plate, a hydraulic cylinder is arranged at the position, between the twosupporting plates, of the bottom plate, a second clamping groove is formed in one end of the top of each placing block and matched with a first clamping groove in one side of an end cover, fixing work of the end cover is achieved, the other end cover is taken out to downwards press the end cover below the end cover, so that the four placing blocks correspondingly drive a rotating shaft to rotate,a spring in a shaft sleeve is deformed, the end cover below the shaft sleeve is moved to the next layer of placing block, and the operation is repeated to realize the mounting and placing of a plurality of end covers. The hydraulic cylinder controls a piston rod in the hydraulic cylinder to move upwards, the piston rod pushes an ejection block to move upwards, the end cover located on the lowermost layer falls onto a push plate, the feeding effect is achieved, workers do not need to center the air cylinder sleeve in the end cover and the push plate repeatedly, and the dismounting and mountingtime is saved.