473 results about "Vertical edge" patented technology

The invention relates to a full-automatic bag feeding packaging machine, and relates to the technical field of packaging equipment, the full-automatic bag feeding packaging machine comprises a base table, a rotating disc and a driving part, the rotating disc is provided with a clamping part, and the base table is sequentially provided with a bag feeding assembly, a bag opening assembly, a material injection assembly, a heat sealing assembly and a discharging assembly around the rotating disc; the bag feeding assembly comprises a clamping piece, two vertical plates and a lifting piece located between the two vertical plates. A barrier plate is fixedly arranged on the vertical edge of the same side of the two vertical plates, and a limiting piece is arranged on the vertical edge away from the barrier plate; the clamping piece comprises a connecting piece, a cross rod and a first power piece, a fixing block is fixedly arranged on the cross rod, and a clamping suction cup and a pressing part are fixedly arranged on the fixing block; an output shaft is fixedly arranged on the first power piece, and the first power piece drives the fixing block to rotate around the output shaft through the connecting piece. When the clamping suction cups clamp the uppermost packaging bag, the pressing part can press the upper side face of the packaging bag to enable the packaging bag to be bent, and the situation that two packaging bags are clamped at the same time due to electrostatic adsorption is reduced.

The invention relates to the technical field of spraying, in particular to a spraying device for combined wardrobe production and a spraying method thereof.The spraying device comprises a spraying mechanism, an adjusting mechanism and a turbulent flow mechanism, the spraying mechanism comprises a spraying room, the upper end of the spraying room is fixedly connected with a conveying belt, and lifting hooks are evenly distributed at the lower end of the conveying belt; the lower ends of the lifting hooks are connected with cabinet body hole plates in a hanging mode, movable bases are arranged on the front side and the rear side of the spraying room, driving bases are fixedly connected to the two ends of the sides, close to the cabinet body hole plates, of the upper ends of the movable bases, and the ends, close to the cabinet body hole plates, of the driving bases and the driving ends are fixedly connected with connecting frames. According to the spraying device, spraying can be conducted in the S shape through the spraying head, the surface of a workpiece is more comprehensively and evenly covered with paint particles, it is guaranteed that the vertical edge of a hole of a cabinet hole plate is evenly sprayed, the spraying head swings up and down in the reciprocating movement process, and then the transverse edge of the hole of the cabinet hole plate is evenly sprayed.

The invention relates to the technical field of coal mine supporting, in particular to a segmented collaborative welding process of a top beam hydraulic support. The method comprises the following steps: sequentially welding a plurality of rib plates and paired main rib pre-assemblies on the bottom surface of a top plate step by step, wherein the rib plates and the paired main rib pre-assemblies form the supporting rib assembly; and a first cover plate is arranged between the paired main reinforcement pre-assemblies, and welding is conducted along gaps between the first cover plate and the main reinforcement pre-assemblies to preset sub-welding points determined based on the thickness of the column socket base. And the column nest assembly is arranged on the side, away from the supporting rib assembly, of the first cover plate, and then the vertical edge of the column nest base is connected with the main rib pre-assembly in a welded mode. And the second cover plate is arranged between the column nest base and the first cover plate, and welding connection is carried out. And the first cover plate, the second cover plate and the column nest assembly located in the area below the branch welding points are welded to gaps between the main reinforcement pre-assembly. According to the welding process, the welding stress in the supporting rib assembly can be reduced, and the problem that the welding quality is poor due to superposition of heat affected zones of welding joints is solved.

The invention relates to the technical field of mold cleaning, and discloses a tire mold pattern block cleaning device which comprises a conveying belt and further comprises a U-shaped frame, and the two vertical edges of the U-shaped frame are fixedly installed on the two sides of the top of the conveying belt correspondingly; the plurality of electromagnet plates are uniformly distributed on the surface of the conveying belt, and the electromagnet plates are used for placing tire mold pattern blocks; and the multiple mounting assemblies are mounted at the bottoms of the multiple electromagnet plates and on the conveying belt correspondingly, and the mounting assemblies are used for mounting the electromagnet plates on the conveying belt. The tire mold pattern block cleaning device can continuously perform transverse and longitudinal cleaning on tire mold pattern blocks, and the distances between a plurality of laser heads and the tire mold pattern blocks are the same during transverse or longitudinal cleaning, so that the cleaning effect is ensured, and the situation that the cleaning quality is uneven due to the fact that the distances between the laser heads and the pattern blocks are different during laser head cleaning is avoided; and the use effect of the equipment is improved.

Shower curtain with a short detachable liner designed for providing an improved functionality and use is disclosed herein. The shower curtain assembly comprises a main curtain and a short liner. In an embodiment, the main curtain includes built-in hooks along its top edge for easy installation on a shower rod. Snap buttons are positioned horizontally along the lower portion of the main curtain and aligns with the top edge of the short liner, providing a secure attachment of the liner to the main curtain. In an embodiment, the short liner may include magnets at its bottom corners or along its bottom edge to maintain a taut profile. Additionally, pull tabs may be provided on vertical edges of the main curtain, facilitating easy handling and adjustment.

An apparatus (10) for sizing a box (100) having side walls (102, 103, 104, 105) delimited by vertical edges (106) and a horizontal base wall (101) and containing more than one object. The apparatus (10) comprises a first frame (11) provided with a base (14) configured to support a box (100), and a dimensioning unit (15) comprising a second frame (16) configured to support a cutting and creasing unit (17), the cutting and creasing unit (17) comprising at least one cutting and creasing device (30a), the cutting and creasing device (30a) has a cutting member (32) and a creasing member (33) which can be activated in a coordinated manner with each other.

The utility model relates to the technical field of drying equipment, and discloses drying equipment for a workpiece after electrophoretic coating, which comprises a hanger rail and a drying box with two open ends, a hanger is mounted on the hanger rail, the hanger rail is used for transporting the workpiece to the drying box, and the hanger is used for hanging the electrophoretic workpiece. A plurality of plastic door curtains are installed on a port of the feeding end of the drying box and a port of the discharging end of the drying box, the plastic door curtains are used for sealing the drying box, a plurality of clamping pieces are arranged on the plastic door curtains along the vertical edges of the plastic door curtains, magnets are arranged in the clamping pieces, and the vertical edges of the adjacent plastic door curtains are attracted through the magnets. The utility model has the benefits that the magnets are arranged on the plastic door curtains through the clamping pieces, and the adjacent plastic door curtains are mutually closed, so that the drying box forms a closed space, the loss of heat energy is reduced, the sealing structure is simple, and workpieces subjected to electrophoresis can conveniently enter and exit from the door curtains.

A portable multipurpose subdivision graduation protractor comprises a main ruler, an auxiliary ruler and a precise hinge shaft unit. The main ruler is of a structure similar to a right triangle, two right-angle sides are main ruler arms, a bevel edge is replaced by a 135-degree fold line, and 45-degree, 135-degree and 90-degree external angles are provided and can be directly used as a fixed angle sample plate; the surface of the main ruler is provided with easily-identified fan-shaped distribution scales which are correspondingly arranged in two layers as difference reference lines; parallel step notches are formed in the upper edge of the vertical main ruler arm and are used for small-angle measurement; the auxiliary ruler is of a two-right-angle-side structure, the vertical side is an auxiliary ruler arm, and the auxiliary ruler can also be used as a fixed-angle sample plate. The horizontal side is a pointer arm, the end portion is of a fan-shaped structure, the radius is the same as that of the fan shape of the main ruler, and ruler reading visual errors can be reduced. Various interior angles can be widely measured and mapped, difference group scribed lines are effectively set, and an error conduction chain is shortened due to the fact that the whole ruler is not provided with redundant components. The precision machining problem is solved, and the measurement precision can be further improved.

The application discloses a kind of uniform electroplating equipment of precision hardware's use method, comprising the following steps: S1, workpiece placement: hardware with inner angle is clamped between positioning rod and anode, while ensuring the inner angle side of hardware towards anode, drive component tends to anode center movement, cathode is pushed by cylinder and is attached to hardware, and the midline of arc inner angle of hardware coincides with the vertical edge of anode;S2, discharge plating layer: current density is 10-15mA / cm 2 It is applied to workpiece, and plating duration is kept for 2-10s;S3, periodic discharge: cylinder is retracted to adhere to device away from cathode while drive component moves along track away from anode center, cathode also moves away from workpiece at this time, rotate gear at the speed of 40-50 degrees / s, drive cathode to rotate 119-121 degrees around anode center, repeat step S1 and step S2, and gear rotation is 3 times as a cycle;S4: repeat step S1-S3, and plating is completed after two cycles;In the application, by setting periodic plating device, the problem of uneven coating on workpiece surface caused by hydrogen evolution reaction is reduced.

The invention relates to the technical field of machine manufacturing processes, and particularly discloses a sheet metal machining forming process of a bracket on a chef machine. Comprising the following steps that S1, blanking is conducted, specifically, a cold-rolled steel plate is adopted, and a blank is obtained through laser cutting; s2, punch forming is conducted, specifically, deep stamping is conducted on the disc area at 160-220 DEG C, and punch forming of the motor shaft hole, the positioning hole and the positioning boss is completed synchronously; s3, vertical edge forming is conducted, specifically, the connecting area is bent into a three-dimensional frame, and mounting holes and heat dissipation holes are synchronously punched; s4, welding reinforcement is conducted, specifically, the connecting position of the disc area and the connecting area is welded; s5, surface treatment: sequentially carrying out electrolytic polishing and passivating treatment on the bracket; and S6, anti-rust treatment, wherein a water-based anti-rust coating is sprayed to the support. The sheet metal processing forming process for the bracket on the chef machine can be used for manufacturing a force-bearing structural part of high-precision food processing equipment, and has the advantages of improving the size stability of an assembly surface and eliminating abnormal operation sound.

The utility model provides a wall-mounted network cabinet, which comprises a cabinet body, a top plate and a bottom plate, the upper end of the cabinet body is inserted into the top plate and is fastened with the top plate, and the lower end of the cabinet body is inserted into the bottom plate and is fastened with the bottom plate; an angle gauge stand column is vertically arranged at each inner corner of the cabinet body; the bottoms of the left side and the right side of the top plate are each provided with a first folded edge bent inwards, the tops of the left side and the right side of the bottom plate are each provided with a second folded edge bent inwards, and the upper end of each angle gauge stand column is fixed to a first vertical edge at the inner end of the first folded edge on the corresponding side. The lower end of each angle gauge stand column is fixed to a second vertical edge on the inner end portion of the second folded edge on the corresponding side. At least one supporting block is arranged between each second folding edge and the inner bottom of the bottom plate, the upper end of each supporting block abuts against the bottom face of the second folding edge on the corresponding side, and the lower end of each supporting block abuts against the inner bottom of the bottom plate. According to the utility model, the reliability of supporting and fixing the network equipment by the angle gauge stand column can be ensured.

This invention discloses a co-curing molding process for large composite material U-shaped stiffened wall panels, including skin panel laying, stringer laying, first tweezer filling, stringer flipping and positioning, intercalation laying, second tweezer filling, stringer cavity laying, curing soft mold laying, soft mold limiting, pressure curing, and demolding. The stringer laying uses a complete composite soft mold as the male mold, achieving dual-purpose use of one mold. During curing, a combination of a complete composite soft mold and split soft molds is used. The complete composite soft mold serves as the main mold, with a thicker thickness and greater vertical edge rigidity. The cooperation between the complete composite soft mold and the soft mold limiting prevents softening and sinking of the vertical edges, thus solving the problem of straightness in the vertical edge length direction. The split soft molds serve as pressure equalizing plate molds. The pressure applied during curing in an autoclave transfers vacuum bag pressure to the split soft molds, and the moving extrusion provides pressure to the vertical edges and radius corners, causing the tweezers and intercalations to return to their theoretical positions under the curing extrusion action, ensuring no damage or problems.

The utility model discloses a field detachable helicopter take-off and landing terrace, and mainly relates to the technical field of helicopter take-off and landing terraces. Comprising a plurality of main plates, male inclined plates and female inclined plates, wedge-shaped blocks are arranged on one transverse edge and one vertical edge of each main plate and one side of each male inclined plate respectively, wedge-shaped grooves are formed in the other transverse edge and the other vertical edge of each main plate and one side of each female inclined plate respectively, limiting columns are arranged in the wedge-shaped grooves, and grooves in sliding connection with the limiting columns are formed in the wedge-shaped blocks. An elastic block is arranged in the groove, a protrusion is arranged at the end of the elastic block, and the upper side and the lower side of the protrusion are provided with a first inclined face and an arc-shaped face which make contact with the limiting column respectively. The helicopter landing terrace has the advantages that the problem that an existing helicopter landing terrace cannot be disassembled and assembled is solved, the cost of long-time field operation of a helicopter is reduced, and meanwhile the efficiency of laying the helicopter landing terrace is improved.

The invention relates to the technical field of kitchen equipment, in particular to convenient-to-use cooking equipment for frying and baking, which comprises a machine body and a heating device positioned in the machine body and used for frying and baking food, and the top of the machine body is provided with a concave shaping cavity and a profiling assembly matched with the shaping cavity to shape tinfoil; the cutting piece is arranged between the shaping cavity and the profiling assembly, the tinfoil is placed in the shaping cavity, the profiling assembly is placed on the tinfoil, the shaping cavity and the profiling assembly are matched to press and mold the tinfoil, and meanwhile the cutting piece cuts off the tinfoil. Through cooperation of the shaping cavity and the profiling assembly, the placed tinfoil can be pressed into preset shapes such as a tray with a vertical edge and a bowl, the generated tinfoil container is standard in shape and firm in structure, no additional treatment is needed, the tedious and unreliable manual folding and shaping process is completely omitted, and the preparation time before cooking is greatly shortened.

The utility model discloses a bubble cap type packaging inner support, which belongs to the technical field of product packaging, and comprises an inner support body, a plurality of accommodating grooves are arranged on the inner support body, the accommodating grooves are formed by protruding the inner support body from the front side to the back side, a vertical edge is arranged on the edge of the front side of the inner support body, and the vertical edge is provided with a plurality of through holes. The vertical edge is perpendicular to the front face of the inner support body. According to the bubble cap type packaging inner support, the vertical edge is arranged on the edge of the front face of the inner support body, the deformation resistance of the packaging inner support is obviously improved, and the packaging inner support can be conveniently held from the lower portion; the supporting performance of the packaging inner support is improved, and after the pills are placed in the containing grooves in the packaging inner support, the phenomenon that the packaging inner support deforms when one end of the packaging inner support is held by hand is avoided. The containing groove is composed of a hemispherical groove and a cylindrical groove, and the cylindrical groove enables the bottoms of the pills to be suspended and prevents the pills from adhering to the bottom of the groove.

The utility model relates to a fixing frame, in particular to a fixing frame for stacking transformers, which comprises a vertical frame, and the vertical frame comprises a first frame and a second frame which are arranged on two sides of the transformers in parallel and are in a rectangular frame shape. A plurality of lower fixing holes used for being fixedly connected with lower transformer bottom rods through bolts are formed in the lower frame of the vertical frame, and a plurality of upper fixing holes used for being fixedly connected with upper transformer bottom rods through bolts are formed in the upper frame of the vertical frame. Fixing rods used for fixing a box cover of a transformer below are detachably arranged on vertical borders of the vertical frame. The transformer stacking device is simple in structure and low in manufacturing cost, can stack two transformers, can be quickly fixed or disassembled, and is suitable for batch transportation of the transformers in carriages or containers.

The application discloses an oil painting edge pressing and mounting equipment and a mounting method thereof, which comprises an oil painting edge pressing and mounting rack body and a moving table. An oil painting mounting table is arranged above the oil painting edge pressing and mounting rack body. The moving table is arranged in the interior of the oil painting mounting table through a fixed sliding block and a fixed sliding groove. Fixed push-pull handles are arranged at the two ends of the surface of the moving table. A supporting frame is arranged at one end of the upper portion of the oil painting mounting table. A cylinder is arranged at the middle position of the top of the supporting frame. The lower end of the cylinder is connected with a punching plate. Telescopic frames are arranged at the two sides of the interior of the punching plate. Horizontal edge pressing plates are arranged below the outer ends of the telescopic frames. The horizontal edge pressing plates and the vertical edge pressing plates are integrated with the punching plate, and the horizontal edge pressing plates and the vertical edge pressing plates are arranged as adjustable structures. The two structures can be adjusted to the required size according to the size of the picture frame, and are suitable for oil paintings of various sizes, thereby increasing the flexibility of operation.

An ultrahigh outer wall tripod lengthening single-side formwork erecting structure comprises a tripod fixed to the top of a lower floor and used for supporting a formwork, the bottom edge of the tripod is fixed to the top of the lower floor, and the vertical edge of the tripod is connected with and supported on the formwork; the heightening frame comprises a supporting edge, the bottom end of the supporting edge is connected to the vertical edge, and the side face of the supporting edge is connected with and supported on the formwork; one end of the reinforcing piece is fixed to the triangular support, the other end of the reinforcing piece is embedded in the lower floor, and the elevation of the top end of the supporting edge is not lower than that of the top end of the formwork. According to the utility model, the heightening frame is arranged at the top end of the tripod so as to meet the formwork erecting requirement of the ultrahigh outer wall, and meanwhile, in order to ensure that the structure can be kept stable after the heightening frame is mounted, a reinforcing piece is further arranged so as to ensure the height and the stability of the unilateral formwork erecting structure of the ultrahigh outer wall.

A fiberglass frame for a shipping container supports dunnage or other support members for separating parts. The fiberglass frame comprises four hollow vertical edge members made of fiberglass, each extending between corner assemblies. The fiberglass frame further comprises a roof and a base each made of hollow fiberglass members. Each hollow fiberglass member extends between two corner assemblies. The corner assemblies are also made of fiberglass. The inherent lack of electrical conductivity in the frame prevents sensitive parts shipped in the dunnage or other support members from being damaged or compromised.

The utility model discloses a detachable goods shelf stand column installation structure which comprises stand columns, reinforcing strips, bolts and nuts, the number of the stand columns is two, the reinforcing strips are connected between the two stand columns, the stand columns are vertically arranged, each stand column is composed of a first plate body, a second plate body, a third plate body and a fourth plate body, the first plate body is a vertically-arranged long-strip-shaped plate body, the second plate body is a long-strip-shaped plate body, and the third plate body is a long-strip-shaped plate body. Second plate bodies are arranged on the two vertical edges of the first plate body, the two second plate bodies are located on the same side of the first plate body, third plate bodies are connected to the tail ends of the second plate bodies, the two third plate bodies are located on the opposite sides of the two second plate bodies respectively, fourth plate bodies are connected to the tail ends of the third plate bodies, and the two fourth plate bodies are parallel to each other; the stand columns and the reinforcing strips are connected together through the bolts and the nuts, so that the side faces of the goods shelf can be conveniently disassembled and assembled, the goods shelf can be conveniently packaged after being disassembled and is small in size after being packaged, the goods shelf can be conveniently transported, and the transportation cost is low.

The utility model relates to a stepped parapet wall with a buffering green plant planting structure, and relates to the field of parapet walls. The roof comprises a roof plate and a parapet wall arranged on the upper end face of the roof plate, a waterproof layer is laid on the upper end face of the roof plate, a step buffering table is arranged between the waterproof layer and the parapet wall, a triangular net rack is installed on the outer side face of the step buffering table, and the bottom face of the triangular net rack is attached to the waterproof layer. And the vertical edge of the triangular net rack is attached and fixed to the step buffer table. According to the roof structure, the step buffer table is arranged between the traditional roof plate and the parapet wall, the impact of rainwater is reduced through the step buffer table, through the synergistic effect of all the components, the good buffer performance is achieved, the waterproof layer can be effectively protected, and damage of rainwater to the roof structure is reduced. And meanwhile, a water source on the roof can be better discharged and utilized through the stepped buffer table.

The utility model belongs to the technical field of anti-glare panel detection, and discloses an anti-glare panel size measuring device which comprises a base and a measuring mechanism, the base is used for fixing a bottom plate of an anti-glare panel, the measuring mechanism comprises a supporting plate vertically connected with the base, and the vertical edge of one side of the supporting plate is slidably connected with a first measuring plate. The first measuring plate is provided with a second measuring plate in sliding connection with the first measuring plate, the bottom face of the second measuring plate is aligned with the bottom face of the first measuring plate, the first measuring plate and the second measuring plate are parallel to the base, the first measuring plate is perpendicular to the supporting plate, and the second measuring plate is perpendicular to the first measuring plate. The vertical side edge of the support plate in sliding connection with the first measuring plate is provided with scale marks, and the top surface of the first measuring plate is provided with scale marks.

The utility model relates to structural elements for use, for example, in construction to create temporary demountable structures with a load-bearing frame, such as canopies, pavilions, shelters and the like, and relates more particularly to roof structures. The technical result of the claimed utility model is that of making it possible to assemble truss structures of the desired dimensions and configuration directly at the site where a demountable truss structure is to be built. This technical result is provided by the claimed universal structural element of a frame system for building demountable structures, said element being in the form of ribs connected in the shape of a right-angled triangle, wherein the ribs have a square cross-section and four perpendicular sides in which through-holes are formed such that the holes in opposing sides are aligned with one another.

The invention discloses a quick and precise positioning device for opening holes in ceramic tiles, which relates to the technical field of building construction. The device comprises a longitudinal double-track base, wherein the outer side surface of the longitudinal positioning block is used to lean against the horizontal base surface of the wall tile to be measured, and the inner side surface is used to clamp the horizontal edge of the tile to be laid; a transverse single-track base, wherein the outer side surface of the transverse positioning block is used to lean against the vertical base surface of the wall tile to be measured, and the inner side surface is used to clamp the vertical edge of the tile to be laid; the first sliding track and the second sliding track are moved to form a track intersection, and the sliding track is adjusted to allow a hole-opening drill bit to cover the positions of the cold and hot water outlets, and the track intersection is locked by a positioning nut and a quick-locking sleeve, and the hole-opening drill bit is used to accurately open holes for the tiles to be laid at the intersection; the structure is simple, and the tile hole position can be quickly and accurately positioned, thereby reducing the rework rate and improving the construction efficiency and project quality; the technical problems of large hole positioning error, high rework rate and low construction efficiency in the existing ceramic tile hole opening technology are solved.

The embodiment of the utility model provides an anti-pinch household door frame with a handle mechanism, and relates to the technical field of furniture, the anti-pinch household door frame comprises a door frame main body and a groove, the door frame main body is rectangular, the groove is formed in the inner side wall of the door frame main body, and a plurality of threaded holes are formed in one vertical edge of the door frame main body and sleeved with a movable plate; a plurality of counterbores are formed in the side wall of the movable plate, connecting bolts are inserted into the counterbores, the connecting bolts are in threaded connection with the threaded holes, springs are arranged on the outer side walls of the connecting bolts in a sleeving mode, and a handle plate is fixedly connected to the center of the front side wall of the movable plate. When the two door frame bodies are closed, if the hands of an operator are located between the two door frame bodies, along with combination of the door frame bodies, the movable plate can move, the movable plate extrudes and deforms the spring, the direct impact effect on the hands is reduced, response time is provided for drawing out of the hands of the user, and clamping damage is reduced; the use effect is good.

The utility model belongs to the technical field of photovoltaic power generation, and relates to a photovoltaic curtain wall system with a vertical exposed frame, which comprises a plurality of photovoltaic modules. A vertical connecting assembly is arranged between the vertical edges of two adjacent photovoltaic modules; the vertical connecting assembly comprises a stand column, a first connecting frame, a pressing plate, a first fastener and a cover plate. The first connecting frame is connected with the stand column, and the first connecting frame is located between the vertical edges of the two adjacent photovoltaic modules; the pressing plate is connected with the first connecting frame through a first fastener; the cover plate sleeves one side, far away from the stand column, of the pressing plate, and the cover plate extends to the light facing surface of the photovoltaic module; according to the photovoltaic curtain wall system, the first connecting frame, the first fastening piece and the pressing plate are matched, connection of vertical edges of two adjacent photovoltaic modules in the vertical direction of the photovoltaic curtain wall system is achieved, the pressing plate is connected with the cover plate to form a visible vertical exposed frame, the structural stability of the photovoltaic curtain wall system is enhanced, the falling risk caused by insufficient strength of photovoltaic glass is reduced, and the service life of the photovoltaic curtain wall system is prolonged. And the integrity of the photovoltaic curtain wall is ensured.

The utility model belongs to the technical field of bridge pier column structure construction, and particularly relates to a pier column steel bar overall binding jig frame tool which comprises a supporting rod, a steel bar fixing device and a steel bar fixing device. The two guide rails are arranged on the upper end face of the supporting rod at a fixed interval, a plurality of first limiting protruding blocks are evenly distributed on the guide rails in the axial direction, and a clamping groove used for clamping stirrups is formed between every two adjacent first limiting protruding blocks; the two ends of the clamping shaft are rotatably arranged on the vertical edges of the supporting rods, a plurality of arc-shaped second limiting protruding blocks are evenly distributed on the clamping shaft in the axial direction, and a clamping groove used for clamping stirrups is formed between every two adjacent second limiting protruding blocks; the first limiting protruding block and the second limiting protruding block are correspondingly arranged. By means of the mode, the limiting and fixing effect of the reinforcing steel bars is good, limiting and fixing of the reinforcing steel bars can be conveniently and rapidly relieved, after the pier column reinforcing steel bars are bound, hoisting of the reinforcing steel bar cage can be completed in the first time, and operation is easy, convenient and rapid.

The present invention relates to a cushion cover, which is used by being sleeved on a cushion, and comprises: a body part having a prescribed area; a pair of vertical edge portions formed along the left and right edges of the body portion, respectively; a pair of horizontal edge parts formed along the upper end edge and the lower end edge of the body part, respectively; and a pair of connection portions respectively connecting both ends of the pair of vertical edge portions to each other. The pair of connecting parts includes: a pair of first connecting parts formed by extending from the upper ends of the pair of vertical edge parts, respectively; and a pair of second connecting parts which are formed by extending from the lower ends of the pair of vertical edge parts and are correspondingly combined with the pair of first connecting parts.

The utility model relates to the technical field of aircraft maintenance, in particular to an aircraft control surface angle measuring scale which comprises a measuring scale body, the measuring scale body comprises a vertical edge, a transverse edge, a first bevel edge and a second bevel edge, and the vertical edge and the second bevel edge are located on the two opposite sides of the measuring scale body respectively. The transverse edge is arranged between the vertical edge and the second bevel edge and located at the bottom of the measuring ruler body, the first bevel edge is arranged between the vertical edge and the second bevel edge and located at the top of the measuring ruler body, an angle ruler is integrally formed on the measuring ruler body, the angle ruler is an arc-shaped plate and located between the first bevel edge and the second bevel edge, and scales are arranged on the angle ruler. A protruding block is integrally formed on the measuring ruler body and located between the vertical edge and the second bevel edge. According to the invention, the problems of poor portability, dependence on electric power and environmental influence when a maintainer uses a laser measuring instrument to measure the control surface of an airplane are solved.

The utility model relates to a manual sheet flanging machine in the field of metal processing devices, which is characterized in that a horizontal edge of a lower die holder is horizontally mounted on a rack, and a lower die is mounted at the top of a vertical edge of the lower die holder; the lower die is in an L shape, the horizontal edge of the lower die is fixed to the lower die base, and the vertical edge of the lower die is close to the vertical edge of the lower die base. A baffle is installed between the two side plates, a slit is reserved between the baffle and the vertical edge of the lower die, and an adjustable positioning mechanism is arranged below the slit. Two swing rods are hinged to the side plate, the two swing rods are further hinged to a translation rod respectively, four hinge points on the two swing rods are arranged in a parallelogram shape, any swing rod is connected with a handle, and an L-shaped upper die is fixed to the lower side of the end, extending out of the parallelogram, of the translation rod; when the handle is pulled towards one side of the lower die, the upper die and the lower die jointly bend and form the upper end of the workpiece inserted in the slit. According to the device, edge folding processing is convenient, the plate is convenient to position and place, and the device is suitable for thin plate edge folding processing during can manufacturing.