98results about How to "Improve connection tightness" patented technology

The utility model discloses a basement ventilation pipe construction penetrates the mouth sealing structure, including the pre -buried pipe sleeve of pre -buried in the inside of wall body, the inner chamber of pre -buried pipe sleeve is provided with the ventilation pipe, the inner chamber of pre -buried pipe sleeve is provided with sealing assembly, the sealing assembly includes the multiple heat preservation board of sticking in ventilation pipe surface, the left side of pre -buried pipe sleeve inserts the rubber bushing, the surface of rubber bushing is provided with the multiple water -resisting strip, the heat preservation board and rubber bushing between fill with polyurethane filling layer. The utility model discloses through the setting of pre -buried pipe sleeve, provides the penetration wall body position for ventilation pipe, and under the cooperation of sealing assembly, carries out sealing protection and heat -proof waterproof between ventilation pipe and pre -buried pipe sleeve, and under the cooperation of outer sealing cover and inner sealing cover, further carries out sealing treatment to the penetration position of wall body inside and outside, can reach the purpose of effective heat -proof protection and connecting sealing performance strong.

The utility model discloses an oxygen analyzer structure for a brazing furnace. The oxygen analyzer structure comprises a plurality of collecting pipes which are uniformly distributed around an analyzer body, the mounting plate is fixedly connected with the rear end surface of the analyzer body; the sampling pump is arranged in the analyzer body and fixedly connected with the analyzer body, and one end of the collecting pipe penetrates through the analyzer body and then is fixedly connected with the sampling pump; the filter is arranged in the collecting tube and is fixedly connected with the collecting tube; the purging pipe is arranged on the collecting pipe and on one side of the filter, the purging pipe is communicated with the interior of the collecting pipe, and the purging pipe is fixedly connected with the collecting pipe; the outlet pipe is arranged on the collecting pipe and on the other side of the filter, a communicating port of the outlet pipe is parallel to the purging port, and the outlet pipe is fixedly connected with the collecting pipe; the contactor is arranged in the collecting tube, is fixedly connected with the collecting tube, and is connected with the analyzer body. The filter has the beneficial effects that impurities can be conveniently filtered, and the filter can be better cleaned.

The present application relates to the field of biodiesel storage, and particularly relates to a biodiesel production and storage device, which comprises a storage tank, the storage tank is composed of a tank body and a cover, the cleaning part of the present application can simultaneously polish the inner ring surface and the inner bottom wall of the tank body, and can further polish the joint between the inner ring surface and the inner bottom wall of the tank body, so that the inner wall of the tank body is fully polished, and the one-time cleaning effect of the tank body is improved, meanwhile, the cleaning part as a whole can move downward along the vertical plane and reciprocate along the horizontal plane, thereby the polishing effect of the inner ring surface of the tank body is greatly improved through the double movements, the side dust collection plate in the present application is mainly used for sucking and removing the impurities removed from the inner ring surface of the tank body, and the main dust collection plate is mainly used for sucking and removing the impurities removed from the inner bottom wall of the tank body, so that the impurities are sucked and removed in multiple directions, the impurities sucking and removing speed is accelerated, and the impurities are also avoided from being re-missed in the tank body.

The application relates to the technical field of weighing equipment, in particular to a connecting structure for weighing tank discharging, a tank body bottom of a weighing tank is provided with a discharging pipe, the discharging pipe has a bend pipe section, the discharging pipe is used for being connected with a conveying pipeline to quantitatively convey materials to a process equipment; the connecting structure comprises a flexible connecting pipeline and fasteners, two fasteners are arranged at two ends of the flexible connecting pipeline; one end of the flexible connecting pipeline is detachably connected with the discharging pipe through the fastener, and the two ends of the flexible connecting pipeline are detachably connected with the conveying pipeline through the fasteners. In the application, the flexible connecting pipeline is arranged between the existing discharging pipe and the conveying pipeline, so that the staff can periodically separate the flexible connecting pipeline from the discharging pipe, so as to facilitate the staff to clean the materials on the inner circumferential wall of the discharging pipe by using tools, and the risk of material blocking the discharging pipe is reduced.

The utility model discloses a low-energy-consumption door leaf framing structure, which belongs to the technical field of door leaf framing, and comprises a light opening, a transverse frame, a framing corner brace and a framing clamping plate, the framing corner brace comprises an outer frame and a reinforcing rib, the outer side of the framing corner brace is provided with two first through holes, and the outer side of the framing corner brace is provided with two second through holes. And the two first through holes are internally provided with anti-skid retaining bolts, spring washers are arranged between the anti-skid retaining bolts and the framing corner connector, two first threaded holes are formed in the outer side of the framing clamping plate, and a through glue groove is formed in the side, close to the optical opener, of the framing corner connector. The utility model solves the problem that the heat insulation performance is influenced by the quality problems that the splicing position is not flat, warped and the like when used on a large-specification unit door, cracks occur at the splicing position in the using process, water seepage occurs in a corner cavity, the integral attractiveness of a door and a window is influenced, leakage occurs and the like.

The utility model discloses a kind of quick-mounting live joint valves, it is related to pipeline connection and control equipment technical field, including first docking pipeline, link chamber and second docking pipeline, the first docking pipeline is communicated with second docking pipeline, the link chamber is fixedly installed at the junction of first docking pipeline and second docking pipeline, the top of the link chamber is communicated with containing room, the utility model is connected by being set by third docking pipeline, first limit ring, second limit ring, link rod, boss, extension block, quick-mounting mechanism, without welding, hot melting or multiple bolt fastening, only by aligning limit convex strip, sleeve joint limit ring and rotating link rod can be completed fast connection, greatly simplify installation and disassembly process, reduce operation difficulty and labor cost, simultaneously adapt to various industry pipeline systems, solve the problem that traditional valve installation is complicated, disassembly damages pipeline and part quick-mounting valve positioning accuracy is low.

The utility model relates to cement pole flange technical field discloses a taper cement pole flange waterproof connecting piece, including flange mechanism, the inside between flange mechanism is provided with sealing washer, the upper and lower end of flange mechanism is penetrated and is provided with fastening assembly, the top side of flange mechanism is provided with inclined slope flow guide groove, the lateral wall of flange mechanism is provided with drainage assembly, the outside cover of flange mechanism is connected with protection assembly, the fastening assembly includes bolt, nut and U type buckle. Through the synergies of multiple components to realize multiple beneficial effects: the sealing washer of flange mechanism inside can effectively enhance the connection sealing, blocks the moisture from the gap infiltration, the cooperation of bolt and nut in fastening assembly realizes the close fixing of flange, U type buckle further consolidates and prevents loosening, improves the overall connection stability, the top side slope flow guide groove guides the water flow to drainage assembly, and the efficient drainage of pipeline, filter screen avoids the blockage of impurities, and guarantees the smooth drainage.

This utility model discloses a sealing and protection device for automotive wheel hub bearings, relating to the field of automotive technology. The device includes a steering arm, a limiting component, and a locking structure. A brake disc mounting bracket is located on the left side of the steering arm. Bearings are mounted on the steering arm and the brake disc mounting bracket, with an annular limiting groove on the outer wall of the bearing. A sealing gasket is provided on the steering arm. The limiting component, consisting of a limiting strip and a retaining strip, is disposed on the steering arm, the brake disc mounting bracket, and the bearing. The locking structure is also disposed on the steering arm, the brake disc mounting bracket, and the bearing. This sealing and protection device for automotive wheel hub bearings provides good connection sealing and eliminates the need for interference fit during bearing installation, facilitating subsequent disassembly and replacement. This avoids the inconvenience caused by difficult disassembly and replacement due to bearing failure, thus improving the practicality of the device.

This invention discloses a fire hose locking interface, belonging to the field of fire hoses. It includes a connecting outer ring, a connecting cylinder fixedly installed on the inner wall of the connecting outer ring, a hose fitting fixedly installed on the inner wall of the connecting cylinder, a nozzle assembly inserted into the inside of the connecting outer ring, a snap-fit ​​component fixedly installed on the outer wall of the nozzle assembly, and a positioning slot formed on the inner wall of the connecting outer ring, the shape of which is adapted to the snap-fit ​​component. The beneficial effects of this invention are: by forming a positioning slot on the connecting outer ring, it can form a fixing effect with the snap-fit ​​component on the nozzle assembly, while simultaneously providing a second connection between the hose connector and the hose body via threads. This provides better connection tightness while maximizing rapid assembly and avoiding complex operation, preventing the connection from breaking due to water pressure issues during firefighting.

The utility model provides a battery, relates to the technical field of batteries, and is used for solving the problems of high cost and poor sealing performance of a metal shell in the related art, the battery comprises a battery cell, a bottom shell, a sealing cover and a sealing glue layer, the battery cell comprises a battery cell main body and a tab assembly extending from one side of the battery cell main body; the bottom shell is provided with an opening, and the sealing cover covers the opening so that a sealing cavity can be formed in the bottom shell. The battery cell is positioned in the sealing cavity; the sealing cover comprises a body and a side wall extending from the face, close to the bottom shell, of the body, the side wall is arranged around the opening, and a bent structure is arranged at the opening. The bending structure comprises a bending part and a turnup which are connected with each other, the bending part is connected with the edge of the opening, and the bending part and / or the turnup are / is connected with the side wall through a sealant layer; and at least one end of the sealing glue layer exceeds the overlapping area of the bending structure and the side wall. The sealing glue layer is arranged between the bending structure and the sealing cover, so that the cost is reduced, the sealing performance of the battery is improved, and external water vapor is prevented from entering the sealing cavity.

The utility model provides a kind of neck ring belongs to neck ring technical field.It solves the problem of poor wearing comfort of existing neck ring.The neck ring, including two using flexible material and having accommodating cavity's capsule and using hard material's inner joint and outer joint, the interface of tubularity is had in the one end of capsule, the interface of two capsules is inserted respectively in the two ends of inner joint and is fixedly connected with interface, and outer joint is covered in the outside of two interfaces and is fixedly connected with two interfaces.The utility model structure is simple, and design is ingenious, and the capsule of two sides is connected by hard inner joint and outer joint cooperation, and two capsules form excessive extrusion to the two sides of neck when not wearing, so that wearer feels more comfortable.

The utility model relates to oil line structure technical field, proposes an oil line structure of processing fixture, including frame body, multiaxis mechanical arm, oil distributor, oil line joint and connecting pipe, be equipped with first oil inlet and first oil outlet on the oil distributor, the oil line joint includes fixed cylinder and inner core, the fixed cylinder fixedly arranged on multiaxis mechanical arm, the second oil inlet is set up on the circumferential side of fixed cylinder, the inner core rotation is arranged in fixed cylinder, the second oil outlet is set up on the inner core, the inner core with fixed cylinder enclose and form oil supply cavity, oil supply cavity with second oil inlet with second oil outlet intercommunication, the utility model discloses through setting up oil supply cavity between fixed cylinder and inner core, let oil supply cavity with second oil inlet and second oil outlet intercommunication, when the relative rotation of inner core and fixed cylinder occurs, can let second oil inlet always with second oil outlet intercommunication, thereby guaranteed the normal operation of oil line structure.

The utility model relates to the technical field of injection molding machines, in particular to a low-inertia ejection mechanism of an all-electric injection molding machine, which comprises a supporting bottom plate and a supporting frame, the supporting frame is fixedly mounted on the supporting bottom plate, a discharging barrel is arranged on the supporting bottom plate, one end of the discharging barrel is fixedly mounted on the supporting frame, and a feeding barrel is communicated with the discharging barrel. A spiral conveying rod is rotatably mounted in the discharging barrel, the interior of the spiral conveying rod is of a hollow structure, one end of the discharging barrel communicates with a discharging head through a sealing assembly, one end of the spiral conveying rod penetrates through the supporting frame and is fixedly provided with a conveying motor through a quick-release assembly, and the conveying motor is fixedly mounted on the supporting bottom plate through a motor shell; according to the device, the discharging head can be replaced through the sealing assembly, the sealing assembly can improve the connection sealing performance between the discharging head and the discharging barrel, and the situation that the spiral conveying rod is disengaged can be avoided through the arranged quick dismounting assembly when the rotating direction of the conveying motor is changed.

The utility model discloses a multi -way valve with high accuracy flow control structure relates to valve technical field, including valve body, the valve body includes the casing, one end of casing is fixedly connected with sealed positioning section, and the water inlet telescopic section is inserted to one end of sealed positioning section, and the inboard wall of sealed positioning section is equipped with the joint interface, and the taper filter is clamped, the cavity of casing is fixedly connected with valve seat through the mouth opening, the valve core is clamped in valve seat, and the top of casing is fixedly connected with main motor. The utility model provides valve body, on the basis of realizing the filtration and avoiding the influence precision, and at the same time, under the condition of not with the pipeline dismounting, the filtration assembly is convenient to take out and clean, so that the existing multi -way valve is led to the key component easy wear and tear, block and affect control precision because of lacking filtration assembly, and filtration assembly dismounting and cleaning need to dismount the valve as a whole, and the problem of complicated and laborious operation.

The utility model relates to a connecting clamping piece for a steel wire net rack insulation board, which comprises a net piece limiting plate and a connecting rod with a hollow structure, one end of the connecting rod is provided with a driving head through the limiting plate, the other end of the connecting rod is provided with a convex structure, and the driving head is provided with a placing groove extending along the axial direction; an L-shaped reinforcing rod is arranged in the connecting rod, the long rod part of the reinforcing rod penetrates into the connecting rod from the driving head, the end part of the reinforcing rod protrudes out of the convex structure, the short rod part of the reinforcing rod is clamped in the placing groove, and the part, protruding out of the placing groove, of the reinforcing rod is fixedly bound with parallel transverse steel bars or longitudinal steel wires on the steel wire mesh; v-shaped grooves used for clamping transverse steel wires or longitudinal steel bars on the steel wire mesh are formed in the two sides of the mesh limiting plate, and fixing holes used for allowing the connecting rods to penetrate through are formed in the mesh limiting plate. According to the utility model, the tying performance among the connecting rod, the insulation board, the steel wire mesh and the concrete is ensured, and the strength of a built wall body is improved.

The utility model discloses an OCA optical cement defoaming device which comprises a vacuum box, a cover plate is hinged to the top of the vacuum box, a connecting pipe is arranged on the left side of the vacuum box, a vacuum pump is fixedly connected to the end of the connecting pipe, a connecting plate is fixedly connected to the upper portion of the side face of the vacuum box, and a dust removal mechanism is arranged on the surface of the connecting plate. The dust removal mechanism comprises a supporting plate, a first motor is fixedly installed on the outer side wall of the supporting plate, and a threaded lead screw is arranged on the inner side wall of the supporting plate. By means of the dust removal mechanism, solid dust particles left on the surface of an OCA raw material can be effectively removed before vacuum bubble removal is conducted on the OCA raw material, the raw material is in a clean state to be subjected to vacuum machining treatment, the treatment effect of follow-up vacuum machining is guaranteed, the dust removal mechanism can be pushed to ascend in cooperation with an air cylinder, and the dust removal efficiency is improved. And therefore, OCA adhesive tape raw materials with different thicknesses can be conveniently cleaned, and the adaptability of the dust removal mechanism to the raw materials is improved when the dust removal mechanism is used.

The utility model belongs to the technical field of polyethylene pipes, and particularly relates to a multi-layer steel wire winding antistatic polyethylene pipe which comprises a pipe body, a first connecting part arranged at one end of the pipe body, a second connecting part arranged at the other end of the pipe body, a threaded groove formed in the second connecting part, and a first sealing groove formed in the outer side of the threaded groove. A second sealing groove is formed in the inner side of the threaded groove, a threaded ring is arranged at one end of the first connecting part, and a first sealing ring is arranged on the outer side of the threaded ring. The first armor layer and the second armor layer are arranged in the pipe body and used in cooperation, the overall structural strength in the pipe body can be improved, the pipe body is prevented from being easily damaged by external acting force, the flame-retardant layer is arranged in the pipe body, the pipe body can have the flame-retardant effect, the fireproof safety of the pipe body in the using process is improved, and the service life of the pipe body is prolonged. Meanwhile, the conductive braid layer and the anti-static coating are arranged in the pipe body and used in cooperation, the anti-static performance of the whole structure is improved conveniently, and therefore the structural functionality of the anti-static pipe is improved.

This invention relates to an embedded, transparent protective structure resistant to repeated impacts. It comprises a transparent ceramic curved armor plate, a transparent fiber-reinforced skeleton, a polycarbonate curved backplate, an epoxy resin coating, and an STF shear-thickening coating. The polycarbonate curved backplate has a central groove with a concave bottom. Each polygonal unit of the transparent fiber-reinforced skeleton contains a transparent ceramic curved armor plate. The gaps between the transparent ceramic curved armor plates and the transparent fiber-reinforced skeleton are filled with the STF shear-thickening coating. The bottom of the overall structure formed by the transparent ceramic curved armor plates, the transparent fiber-reinforced skeleton, and the STF shear-thickening coating is a convex curved surface, and the upper part of the overall structure is also a convex curved surface coated with an epoxy resin coating. This invention uses segmented, interlocking fibers in the armor plates to inhibit the propagation of crack damage, ensuring that the protective capabilities and visibility of other areas are not affected after an impact. Combined with the function of the curved structure, the overall structure is embedded in the curved backplate, forming an embedded structure.

The utility model relates to the technical field of automobile thermal management systems, in particular to a gas-liquid separator and thermal management module connecting structure, which is characterized in that when the gas-liquid separator and thermal management module connecting structure is used, two groups of gas-liquid separator interfaces on a gas-liquid separator main body are respectively inserted into two groups of sockets on a thermal management module; then the gas-liquid separator main body and the heat management module are connected through the connecting assembly, so that the connecting sealing performance is improved, and the mounting efficiency is improved; comprising a gas-liquid separator main body, gas-liquid separator interfaces and a heat management module, the gas-liquid separator main body is provided with two groups of gas-liquid separator interfaces, the heat management module is provided with two groups of sockets, and the gas-liquid separator interfaces are matched with the sockets; and a connecting assembly is arranged between the gas-liquid separator main body and the heat management module.

The utility model belongs to the technical field of neon lamp strips, and particularly relates to a plug-in type assembled neon lamp strip which comprises a first connector. One side of the first connector abuts against a second connector through a fixing mechanism, a plug is fixedly installed in the second connector, and a socket is fixedly installed in the first connector; wherein the plug comprises a plug-in main body, a reed is fixedly mounted on one side of the plug-in main body, and the reed is used for driving the plug-in main body to be clamped with the fixed seat, so that the plug-in main body drives one end of the conductive assembly to slide in the fixed shell. According to the utility model, the two neon lamp strips can be assembled in a plug-in manner through the first connector and the second connector as well as the socket and the plug which are arranged inside the first connector and the second connector, and the neon lamp strips and the plug-in assembly structure are simpler and more convenient to install, so that the neon lamp strips can be effectively prevented from loosening and falling off.

The utility model discloses an excavator hydraulic pump pump cover of improved interaction force structure, including pump cover body, the pump cover body is connected through bolt between pump body, the periphery of pump cover body all movably installs the flap, is located the square groove of flap department on the pump cover body, the guide plate of being located square groove inside is fixedly installed on the flap. According to one embodiment of the present disclosure, by setting the flap, the guide plate, the clamping block and the limiting assembly, when the pump cover body is connected on the pump body through the bolt, the staff can make the flaps around the pump cover body gather each other through the limiting assembly, so that the flap moves to the middle part of the pump cover body, and then the clamping block can be inserted into the reserved slot hole on the surface of the pump body, so that when the pump cover body bears the pressure inside the pump body, the clamping block and the flap can share part of the pressure, reduce the interaction force that the bolt and the pump body thread hole receive, thereby avoiding the bolt excessive fatigue service life reduction.

The utility model relates to a kind of connecting structure of brake master cylinder body and liquid storage tank, belong to the brake master cylinder of automobile brake system technical field area with liquid storage tank assembly.Liquid storage tank is directly installed on the oil inlet of main cylinder by oil outlet, and the two clamping claws of the bottom of liquid storage tank are respectively connected with the both ends of pin on main cylinder body.Optimal feature is novel structure, cancels fixed screw, pin is directly cast on main cylinder blank, directly connected with liquid storage tank, pin is integrally formed with main cylinder body, can reduce the number of parts, reduce assembly complexity, high connection strength, good connection sealing, enhance anti-vibration capacity, avoid the risk of brake failure caused by screw loosening, can guarantee vehicle safety performance, reduce cost, improve production efficiency.

This invention relates to the field of battery technology, specifically to a battery. The battery includes a casing and an electrode assembly, the electrode assembly being located within a receiving space formed by the casing. The casing includes a first through-hole, and the battery further includes a connecting mechanism connected to a first tab assembly, the connecting mechanism passing through the first through-hole. The connecting mechanism includes a conductive element and an insulating element, the conductive element being connected to the first tab assembly, and the insulating element being located between the casing and the conductive element. At least one of the interfaces between the conductive element and the insulating element and between the insulating element and the casing forms a bonding region. The bonding region includes a first surface of the conductive element facing the insulating element and / or a second surface of the casing facing the insulating element, the first surface and / or the second surface including a plurality of recesses, the orthographic projection of the insulating element covering the recesses, and the insulating element including protrusions embedded in the recesses. The battery of this invention is applicable to batteries of various thicknesses and can improve the sealing performance and connection strength of the connecting mechanism.

This utility model provides an improved breathing mask, including an outer shell and a flexible body. The outer shell has a bowl-shaped structure with a mounting part corresponding to its opening. The flexible body is an elastic annular geometric body for fitting snugly over the user's mouth and nose. The flexible body has a fitting part that engages with the mounting part. The fitting part is configured to maintain its elasticity and adhere to the mounting part after tensile deformation, allowing the flexible body to be quickly and securely installed onto the outer shell. The geometric assembly of the fitting part of the flexible body and the mounting part of the outer shell significantly shortens the assembly time. Furthermore, the fitting part retains its elasticity after tensile deformation, ensuring that the flexible seal remains tightly against the mounting part under facial movement or external force interference, improving connection reliability and sealing performance. The user only needs to pull in a specified direction to fit the fitting part into the mounting part without damaging the components, enabling quick disassembly and replacement of the flexible seal and reducing maintenance costs.

The utility model discloses a plastic bucket with strong sealing performance, which relates to the technical field of plastic buckets and has the advantages of high bucket body strength, high bucket cover and bucket body connection strength and good sealing performance. Comprising a barrel body and a barrel cover, the bottom of the barrel body is provided with a plurality of annular ribs, the annular ribs are arranged at the bottom of the barrel body in a radial mode, the barrel body and the barrel cover are provided with a first sealing structure and a second sealing structure which are matched with each other, and the barrel cover is further provided with a rotatable locking structure. And a limiting block corresponding to the locking structure is arranged on the barrel body.

The utility model relates to assembly equipment which comprises a box body, a mounting unit and a curing unit. The mounting unit comprises a guide pipe seat fixing part and a guide pipe limiting part, the guide pipe seat fixing part is rotatably arranged in the box body and is provided with a guide pipe seat mounting position, and the guide pipe limiting part is arranged in the box body and is provided with a guide pipe mounting position right opposite to the guide pipe seat mounting position; the curing unit is arranged in the box body and faces the catheter base fixing piece, and the curing unit can slide to be away from or close to the catheter base fixing piece. According to the assembly equipment, the connection strength and the sealing performance between the catheter base and the catheter are guaranteed, the clinical high-standard requirements for safety and reliability are met, and therefore it is guaranteed that follow-up operations are conducted smoothly.

The utility model relates to a kind of reverse stop adapter and range hood, reverse stop adapter includes check valve and adapter, check valve is used to connect in the air outlet end of fan, and first clamping portion is provided on the outer wall of check valve;Adapter includes first end and second end, and first clamping portion is formed on the outer wall of first end, for with first clamping portion detachable connection;Second end is used for with smoke pipe retainer ring detachable connection;When the size of the model of range hood and the reserved smoke pipe is not matched, the matching connection of range hood and smoke pipe can be realized by the reverse stop adapter, meet the model selection range of range hood of user is not limited, user experience is good, and the connection sealing property between range hood and smoke pipe after replacement is good, avoid smoke leakage.

The application discloses a split-casting structure for a thin-wall pipe, which comprises an upper die, a lower die, a center sand core, an upper sand mold and a lower sand mold, the upper die is arranged on the top of the lower die, the bottom surface of the upper die is provided with an upper forming groove, the top surface of the lower die is provided with a lower forming groove, the center sand core is arranged between the upper forming groove and the lower forming groove, the inner wall of the upper forming groove is provided with a first riser groove and a second riser groove, the inner wall of the lower forming groove is provided with a first pouring channel and a second pouring channel, the upper sand mold is provided with an upper communication hole, the center sand core is provided with a first center hole, the lower sand mold is provided with a first lower communication hole, and the first riser groove, the upper communication hole, the first center hole, the first lower communication hole and the first pouring channel are communicated. The application has the effects of improving the casting integrity and the casting quality of the thin-wall pipe.

The utility model discloses a water level digital display device, which relates to the technical field of water level digital display, and comprises a display main body, a water level probe is arranged below the display main body, a lead is arranged between the water level probe and the display main body, the display main body comprises a control panel and a first shell, the first shell is located at the rear end of one side of the control panel, a second shell is arranged at the rear end of the other side of the control panel, cavities are formed in the first shell and the second shell, and limiting moving seats are arranged on the faces, close to the control panel, of the first shell and the second shell; according to the scheme, the problems of high maintenance cost, high maintenance difficulty and inconvenience in maintenance caused by inconvenience in disassembly and maintenance when internal parts are damaged for maintenance due to the fact that most of shells of existing digital water level display devices are fixed through bolts or a hot melting process are solved.

The present application relates to a kind of stranding machine cradle beam structure and processing method, belong to stranding machine structure technical field, including beam body, the beam body includes a rectangular hollow steel tube, the steel tube includes support section in the center and the connecting section of both ends along the axial direction, two the connecting section gradually thins from the side close to center to the side close to both ends, the axial length of the connecting section is less than solder layer, the inner surface of the connecting section is flush with center section, the outer surface of the connecting section is formed with slope face, any described slope face is provided with solder layer, the outer surface of the solder layer is flush with the outer surface of steel tube center section;The connecting section of the beam body both sides is connected with the both sides disc of stranding machine cradle, two described connecting section is connected with corresponding disc by the mode that solder layer and corresponding disc are welded, the beam body is connected with disc, and the axial center line of itself is parallel with the axial center line of stranding machine cradle.