53results about How to "Fast assembly" patented technology

The utility model provides a kind of buckle structure, including upper cover, lower shell and silica gel sleeve, lower shell is placed in silica gel sleeve, and annular sealing ring is set in the silica gel sleeve of lower shell upper end, and the lower end of upper cover is provided with elastic vertical beam along annular interval, and elastic vertical beam is placed in lower shell, and with the inside sealing of annular sealing ring, elastic vertical beam is spaced apart from the inner wall of lower shell, and the interval is stress release cavity, the outside of part elastic vertical beam is provided with clasp, and lower shell is provided with the clamping groove matched with clasp.The utility model is fast in assembly rate, not easy to loosen under vibration environment, easy to disassemble, and repeated disassembly is not easy to cause sealing surface wear.

This invention discloses an automatic magnetic steel dispensing and assembly equipment, comprising a frame. The frame is characterized by a rotating table mounted at the top center, with multiple workstations evenly distributed on the rotating table. Each workstation has a first placement platform and a second placement platform. The frame also includes a magnetic steel feeding mechanism, a cylinder liner feeding mechanism, a laser cleaning mechanism, a magnetic steel flipping mechanism, a dispensing visual inspection mechanism, an automatic glue application mechanism, a finished product transfer mechanism, a concentricity visual inspection mechanism, and a discharge mechanism. This invention can replace manual labor for magnetic steel dispensing and assembly, thereby reducing operator involvement, alleviating operator workload, and increasing assembly speed.

The utility model discloses a connecting structure of a table leg and a table, which comprises a lock rod arranged on one of the table leg and the table leg and a lock hole matched and inserted with the lock rod on the other one of the table leg and the table leg, and the lock rod is arranged in the lock hole and can move between an unlocking position and a locking position in the lock hole; one of the table legs and the table legs is rotatably connected with a cam, the other one of the table legs and the table legs is provided with a positioning hole matched with the cam in an inserted mode, the cam is rotatably switched between a first position and a second position, when the cam rotates to the first position, the convex portion of the cam extrudes the inner wall of the positioning hole so that the lock rod can move to the locking position of the lock hole, and the table legs and the table legs are locked and fixed. According to the connecting structure of the table leg and the table, the bolts do not need to be fastened or loosened through tools, assembling is easy and convenient, labor is saved, and the requirement for rapid assembling of a user can be met.

The utility model discloses a seat assembly and a vehicle, and relates to the technical field of vehicles. The seat assembly comprises a mounting bracket, a back plate component, a supporting component and an air bag component, wherein the mounting bracket comprises a first connecting part and a first main body part; the first main body part is respectively connected with the supporting component and the air bag component; the back plate assembly comprises a back plate main body and an adapter bracket connected to the back plate main body, and the adapter bracket is provided with a second connecting part; and the mounting bracket is configured to be connected with the adapter bracket through the matching of the first connecting part and the second connecting part, so that the supporting assembly and the airbag assembly are mounted on the back plate main body. By connecting the adapter bracket to the backboard main body, the backboard main body can be mechanically connected with the air bag assembly and the supporting assembly without damaging the mechanical structure of the backboard main body, and the air bag assembly and the supporting assembly are uniformly connected to the mounting bracket and then assembled to the backboard main body, so that the assembling efficiency is greatly improved.

This invention relates to a wall switch assembly machine, comprising a base and a bracket mounted on the base. A first positioning mold and a spring positioning mechanism are mounted on the base. A feeding mechanism and a pressing mechanism are connected to the bracket. The feeding mechanism is positioned above the first positioning mold. Two spring positioning mechanisms are symmetrically arranged at the left and right ends of the first positioning mold. The pressing mechanism is suspended above the first positioning mold. This invention automates the assembly process of the switch base and button panel of the wall switch through the coordinated operation of these mechanisms, reducing manual operation and increasing assembly speed. The positioning of the switch base by the first positioning mold, the positioning and clamping of the spring by the spring positioning mechanism, the positioning of the button panel by the feeding mechanism, and the precise pressing of the pressing mechanism ensure accurate spring positioning and good engagement between the button panel and the switch base, reducing product defect rates and improving product reliability and stability.

The utility model discloses an adjustable supporting arm structure for an electric tricycle, and relates to the technical field of tricycle supporting arms, the adjustable supporting arm structure comprises a fixing arm, the outer wall of the fixing arm is fixedly connected with a connecting structure, the inner wall of the connecting structure is slidably connected with a fixing bolt, and the outer wall of the fixing bolt is in threaded connection with a locking nut. A telescopic cavity is slidably connected to the outer wall of the fixed arm, a telescopic arm is slidably connected to the outer wall of the telescopic cavity, and an adjusting structure is fixedly connected to the outer wall of the telescopic arm. And long-distance adjustment depends on sliding adjustment of the telescopic arm and the telescopic cavity, and angle adjustment depends on cooperation of various structures, so that different vehicle types can be adapted, the assembly problem is effectively solved, the assembly speed is increased, the rework rate is reduced, and the production process is optimized.

The utility model discloses a rotary table oil way distributor which comprises an oil way connecting plate, a plurality of first oil ways are distributed in the oil way connecting plate, and the first oil ways are used for oil feeding. The mandrel is arranged on the oil way connecting plate, a plurality of second oil ways communicated with the first oil way in the axial direction are arranged in the mandrel, and a plurality of third oil ways communicated with the second oil ways in the radial direction are arranged in the mandrel; the mandrel is arranged in the central hollow structure of the sleeve in a sleeved mode through the exhaust holes in the end face of the sleeve, and a sealing structure is arranged between the mandrel and the sleeve; a plurality of fourth oil ways communicated with the third oil way in the radial direction are arranged in the side wall of the sleeve, a plurality of fifth oil ways communicated with the fourth oil ways in the axial direction are arranged in the side wall of the sleeve, and the fifth oil ways are used for oil outlet. By optimizing the position of the exhaust hole, the dual-seal design and the mounting structure, the sealing performance, the maintenance convenience and the assembly efficiency are remarkably improved.

The utility model discloses a waterproof structure for constructional engineering, which relates to the technical field of building waterproofing and comprises a plurality of waterproof units, each waterproof unit comprises an assembly frame, a diversion structure and a drainage structure, and the diversion structures and the drainage structures are arranged on the upper portion and the lower portion of the assembly frame. The drainage structure comprises a drainage tile plate and a lap joint part connected with the edge of the drainage tile plate, and the lap joint part is used for transverse splicing of adjacent waterproof units. A first limiting part and a second limiting part are arranged on the sides, away from the assembly frame, of the flow guide structure and the drainage structure correspondingly and used for longitudinal splicing of the adjacent waterproof units. According to the utility model, the arrangement of a waterproof environment is completed through the arrangement of the plurality of waterproof units in a transverse and longitudinal splicing manner, and meanwhile, the flow guide structure and the drainage structure of the single waterproof unit are distributed up and down, so that the drainage and drainage of rainwater are realized, the waterproof effect is ensured, and the rainwater accumulation is reduced.

The utility model discloses a special-shaped inlaying erector cabinet rack, which belongs to the technical field of cabinet racks and comprises a plurality of support rods, connecting rods, bottom cross beams and top cross beams, the support rods are vertically arranged in at least two rows, the connecting rods are connected among the support rods in the same row, and the bottom cross beams are arranged on the top cross beams. The bottom cross beams and the top cross beams are arranged at the bottom ends and the top ends of the supporting rods correspondingly and connected with the multiple rows of supporting rods and the connecting rods, and the connecting rods are connected between the bottom cross beams and the top cross beams. The supporting rods, the connecting rods, the bottom cross beams and the top cross beams are all rectangular pipe fittings, pipe opening connecting positions are provided with inlaying notches or inlaying blocks, and the inlaying notches and the inlaying blocks are unique in shape, size and position. According to the utility model, the embedding points are arranged, and the embedding points are unique in shape, size and position, so that the problem of wrong installation is prevented, the assembling speed is accelerated, the working efficiency is improved, the structural strength of the rack is improved, and the quality of the rack is ensured.

The utility model discloses a measuring device for measuring the internal temperature of equipment, and belongs to the technical field of industrial equipment detection. The defect that temperature field distribution in equipment cannot be reflected by fixed point measurement in the traditional measurement setting in the prior art is overcome. The main body structure of the device comprises a sleeve, N through holes are arranged in the sleeve, a transmission lead is arranged in each through hole, one end of each transmission lead is provided with a temperature measuring end, the other end of each transmission lead is provided with a wiring piece, the sleeve is also provided with a connecting piece used for being connected with a cabinet body, and N is a positive integer greater than or equal to 1. The temperature monitoring device is mainly used for monitoring the internal temperature of equipment such as a disinfection cabinet.

The application discloses a rubber core dislocation sorting mechanism, which comprises a conveying track, a lifting limiting device and a one-way switch plate assembly. The conveying track comprises upper and lower tracks which are parallel and vertically dislocated. The lifting limiting device is located between the upper and lower tracks to transfer the rubber core. The one-way switch plate assembly is movably installed on the lower track. The rubber core dislocation sorting mechanism can ensure that only one rubber core is transported to the corresponding station each time by vertically dislocating the tracks, cooperating with the lifting limiting device, and transferring the rubber core by the one-way switch plate assembly. The mechanism does not need manual intervention, has high automation degree, and has more accurate rubber core movement position. The stability of the rubber core during terminal insertion is higher. The reasonable structure enables the assembling equipment to obtain faster assembling speed and higher processing efficiency under the premise of maintaining stability.

The utility model provides a lifting beam tool for jointly lifting a plurality of T-shaped profiles in ship construction, which relates to the field of ship construction and comprises a main beam, side beams are fixedly mounted at two ends of the main beam, a fixed lifting lug is fixedly mounted at the bottom of the middle of each side beam, and an even number of lifting point components are arranged at two ends of the bottom surface of each side beam. The lifting point assembly comprises a sliding lifting lug, the inner wall of the sliding lifting lug is movably arranged on the surface of the bottom of the side beam in a sleeving mode, and a connecting hole is formed in the bottom of the sliding lifting lug. According to the utility model, the corresponding sliding lifting lugs on the two side beams are adjusted to required positions, then the stabilizing blocks are propped against the side beams by screwing the locking bolts mounted on the surfaces of the fixing shells, and then two lifting points of the T-shaped section are respectively mounted on the corresponding sliding lifting lugs on the two side beams; and the remaining T-shaped profiles are stacked and mounted on the sliding lifting lugs at the two ends of the two side beams, so that the device can synchronously lift the multiple T-shaped profiles.

This application relates to a fuel cell stack and its assembly method, comprising a first end plate and a second end plate disposed opposite to each other, with multiple individual cells disposed between the first and second end plates. Multiple first mounting blocks are fixedly mounted on the periphery of the first end plate, and multiple second mounting blocks are fixedly mounted on the periphery of the second end plate. Each first mounting block has a connecting rod, one end of which is hinged to a screw. A limit plate is fixedly mounted on the end of the connecting rod away from the screw. A nut is threaded onto the screw. The first mounting block has a first through hole for the connecting rod to pass through with damping. The limit plate abuts against the side of the first mounting block away from the second mounting block. The second mounting block has a second through hole for the screw to pass through. A clearance opening is formed on the side of the second mounting block away from the second end plate, communicating with the second through hole, allowing the screw to rotate into the second through hole. This application improves the assembly speed of the fuel cell stack.

The application discloses a kind of robot assembly safety control methods based on spatial scanning measurement data, comprising: step 1, all-around safety laser scanner installation is carried out to movable installation equipment, and the safety range of movable installation equipment is established based on safety laser scanner;Step 2, pre-safety scanning is carried out based on safety laser scanner during aircraft assembly process, and the safety laser scanner scanning angle and scanning distance range of workpiece, workpiece assembly path configuration database are established;Step 3: movable installation equipment is based on safety laser scanner and configuration database, and workpiece is grabbed, and position correction is carried out in running progress and conversion.The application provides a kind of safety control method which can protect the personal safety of auxiliary assembly personnel in global assembly operation work in real time, and can meet the real-time protection of product assembly process, guarantee the safety of auxiliary assembly personnel and installation equipment.

A kind of transport platform truck with protective effect, including base, support frame, support seat and transport mechanism, support frame is connected on base, support seat is vertically slidingly connected on support frame, transport mechanism includes mounting seat, transport tray and protective cover, the side of mounting seat away from base is connected mounting seat, the side of mounting seat away from base is concave and forms mounting groove, transport tray is placed in mounting groove, the outer wall of mounting seat is slidingly connected with limiting rod, the outer wall of transport tray is provided with limiting hole, one end of limiting rod passes through the outer wall of mounting seat and is inserted into the limiting hole, the side of transport tray away from base is provided with protective cover, through corresponding structure, prevent goods from falling due to jolt or lateral tilting, improve the protection effect of goods, at the same time, without disassembling protective cover or fixing bolt during the whole loading and unloading process, it can be quickly disassembled, improve maintenance efficiency.

The temporary reinforcing and supporting structure comprises a concrete strip-shaped base, concrete short columns are arranged at the two ends of the concrete strip-shaped base, and stand columns inserted into the concrete short columns are arranged on the two sides of the two concrete short columns. Outer inclined supporting columns inserted into the concrete short columns are arranged on the outer sides of the two concrete short columns, an inter-column connecting rod assembly is arranged between every two adjacent columns, and distribution beams for supporting a bridge body of the overbridge are arranged on the two columns of the concrete short columns. The distribution beam is provided with a middle supporting column supporting rod which upwards penetrates through a bridge body of the overbridge and is connected with a top cover of the overbridge. The utility model belongs to the technical field of building construction, the concrete strip-shaped base, the concrete short columns, the stand columns and the outer inclined supporting columns are arranged between the two bridge columns of the overbridge to support the overbridge, the construction time is short, the assembling speed of a steel structure is high, and the overbridge can be rapidly and effectively reinforced.

This utility model discloses a plate dumbbell, relating to the field of fitness equipment technology. The plate dumbbell consists of a connector, dumbbell plates, and a dumbbell bar. The screw of the connector passes through the dumbbell plates and is inserted into the dumbbell bar. Locking devices are provided on the connecting terminals at both ends of the dumbbell bar. One end of the locking device engages with the screw of the connector to fix the screw, so that the end of the connector and the connecting terminal clamp the dumbbell plates to form the plate dumbbell. When the screw is disengaged from the dumbbell bar, the screw can slide relative to the dumbbell bar, which facilitates quick adjustment of the position of the connector and completes the assembly and disassembly of the dumbbell plates, realizing the rapid assembly of the plate dumbbell. By moving the locking device, the fixing and loosening of the connector can be controlled, thereby completing the assembly and disassembly of the dumbbell plates and adjusting the weight of the plate dumbbell. The locking device in this plate dumbbell has a simple structure and is easy to operate.

The application provides a splicing device and a splicing method of a switch cabinet, the switch cabinet comprising a first cabinet body spliced by a plurality of cabinet plates; the splicing device comprising: a positioning frame, which is internally provided with a positioning space; a first adjusting assembly, which is movably connected with the positioning frame; and the first adjusting assembly is used for adjusting the first cabinet body into the positioning space, so that the first cabinet body is converted from a conveying state to a splicing state; wherein the first cabinet body is converted from the conveying state to the splicing state, and the switch cabinet is formed; the splicing method adopts the splicing device as described above. The application solves the technical problem that, when the switch cabinet is manufactured, the cabinet body of the switch cabinet is large in size, is not conducive to storage and transportation, and is complex in assembly and splicing, and is not conducive to the production of a foldable switch cabinet, realizes automatic splicing, and achieves the technical effects of saving labor cost, improving assembly speed, reducing work intensity, and improving production efficiency.

The application discloses a Ku / Ka dual-frequency shared automatic portable communication antenna and belongs to the technical field of antennas, which comprises a feed source, an antenna reflecting surface, a microwave network, an antenna seat frame, a supporting leg and the like. The application adopts a Ku / Ka integrated feed source, a microwave network and an antenna reflecting surface, and frequency band switching is realized through a dial lever type frequency band switching switch, so that the operation is simple and efficient. The high-precision split antenna surface is adopted, the split surface panels have high consistency, the panel interchanging can be realized, the positioning is realized through a pressing plate, the lock catch is locked, and the rapid assembly can be realized. The antenna seat frame adopts a novel integrated transmission mechanism, the transmission mechanism has the characteristics of small size and light weight, space is left out to realize the integrated design of the antenna seat frame and a terminal, and the antenna appearance design implements the industrial design concept and the hidden cable design, and the modeling is beautiful.

The utility model relates to the field of solar energy, in particular to a cantilever type photovoltaic device. The cantilever type photovoltaic device comprises a stand column, a power assembly and a photovoltaic panel, one end of the power assembly is fixedly connected with the stand column, and the other end of the power assembly is suspended. The power assembly comprises a center shaft, a transmission nut, a driving part, a transmission sleeve, a spiral spline pair and a limiting part. At least one end of the center shaft is provided with a fixing position. The transmission nut is sleeved on the central shaft; the driving part is used for driving the transmission nut to move along the axis of the central shaft; the transmission sleeve sleeves the peripheral surface of the transmission nut; and the spiral spline pairs are respectively arranged on the outer peripheral surface of the transmission nut and the inner peripheral surface of the transmission sleeve, and / or are respectively arranged on the outer peripheral surface of the central shaft and the inner peripheral surface of the transmission nut. The limiting piece comprises a first chuck and at least one limiting ring, the first chuck is provided with a through hole and arranged at the end, provided with the fixing position, of the center shaft in a sleeving mode through the through hole, one end of the first chuck is connected with the transmission sleeve, and the first chuck and the limiting ring are connected to the fixing position in a matched mode.

The utility model discloses a driving module and an air conditioner wind board, and relates to the technical field of air conditioner accessories, the driving module comprises a seat body, a driving motor and a hanging rod, the seat body is used for being detachably connected to a wind board body; the driving motor is mounted on the seat body; the hanging rod is in transmission connection with an output shaft of the driving motor, and the end, away from the driving motor, of the hanging rod is used for being installed with an air conditioner body in a matched mode. And the driving motor drives the hanging rod to rotate, so that the seat body and the wind plate body rotate relative to the hanging rod. According to the technical scheme provided by the utility model, the structure of the driving module for moving the wind plate body is simplified, so that the cost is reduced and the assembly speed is accelerated.

The utility model discloses a kind of assembly hole aperture adjustable speed reducer, including speed reducer body and the mounting rack of being fixed in the bottom of speed reducer body, the two sides of the top front face and back of the mounting rack are all provided with locating slot, the bottom of the mounting rack is provided with the through hole being interconnected with locating slot, every group locating slot is all clamped with assembly cylinder, every group assembly cylinder is all provided with assembly hole, the mounting rack is provided with multiple groups and locating slot strip-shaped groove adaptation uses, the structure design of the utility model using assembly hole aperture can switch, can assist assembly cylinder to carry out quick positioning and self-locking, to quickly adapt to the quick docking of the assembly hole on mounting rack according to the aperture of the assembly hole on equipment, improve the assembly adaptation degree of speed reducer body, improve the assembly speed of speed reducer, improve the stability and security when speed reducer body is used.

The utility model relates to the technical field of automobile structure discloses a new energy automobile strengthening beam, including two sides'several groups of side beam and the fixed connecting piece of middle part, and side beam distributes in fixed connecting piece both sides, is located in the side beam of fixed connecting piece one side, connects side beam a, connects side beam b and connects gradually, the other side's connecting side beam c, connecting side beam d connects gradually, the side beam of relative distribution in fixed connecting piece both sides, connecting side beam a, connecting side beam c are fixedly connected through fixed bolt, and connecting side beam b, connecting side beam d are fixedly connected through fixed bolt, and each group of side beam inside sets up support frame structure. Through the connecting fixed in strengthening beam and setting up support frame structure in connecting side beam, the performance of strengthening structure's bearing and bearing bending and torsional load, and the assembly step between structural member is definite, can improve assembly speed, improves production efficiency.

The utility model relates to the technical field of membrane structure stands, and discloses a stadium membrane structure stand easy to disassemble, which comprises a greenhouse membrane structure, supports, hollow sleeves, cross rods and connecting rods, the supports are arranged on both sides of the bottom of the greenhouse membrane structure, the hollow sleeves are arranged outside the supports in a sliding manner, the outer parts of the hollow sleeves are connected with the connecting rods through hinges, and the cross rods are connected with the connecting rods through hinges. The other end of the connecting rod is connected with a cross rod through a hinge, the cross rod is connected with a greenhouse film structure, the outer portion of the cross rod is connected with a support through a hinge, and clamping grooves are evenly formed in the outer portion of the support. According to the stadium film structure grandstand easy to disassemble, the overall assembling speed of the device is greatly increased, meanwhile, a sliding sleeve is rotated, the device can be disassembled and retracted by rapidly utilizing the weight of a greenhouse film structure through an internal hollow column, a rhombic block and a spring, then workers can conveniently overhaul and maintain the whole device, and the working efficiency is improved. And the overall using effect of the device is improved.

This invention discloses an assembly device and control method for a motor carbon brush. The assembly device includes: a base; a carbon brush holder; a radial slide rail; a radial slide block that can only slide along the radial slide rail, and the radial slide block has a first tangential groove and a second tangential groove arranged in parallel; a left clamping block with a left protrusion that can only slide along the first tangential groove; a right clamping block with a right protrusion that can only slide along the second tangential groove; a gear whose central axis is fixed to the radial slide block and meshes with the left and right clamping spur teeth; a pin on the radial slide block that can fit into the compression spring of the carbon brush component; and a controller that is electrically connected to a first drive device and a second drive device respectively. The pin can drive the compression spring to insert into the carbon brush holder, and the left and right protrusions can bend the sealing plate of the carbon brush holder towards the central axis of the carbon brush holder. This invention has the advantages of low cost, safety and reliability, convenient assembly, and high working efficiency.

The utility model discloses an integrated hanging piece marker lamp and an integrated lamp body, which are characterized in that the integrated hanging piece marker lamp comprises the lamp body, the lamp body is composed of a shell and a luminous plate arranged below the shell, the shell is made of light-proof plastic, the luminous plate is made of plastic with light transmission / light guide performance, and the luminous plate is made of plastic with light transmission / light guide performance. The whole lamp body is a plastic profile piece formed by double-color extrusion plastic, the shell is provided with a cavity penetrating through the two sides and an opening portion arranged below the cavity, the opening portion penetrates through the lower portion of the shell and is connected with the front side face and the rear side face of the light-emitting plate in an injection welding mode to form a connecting portion, and the height of the connecting portion is 1-6 MM. The lamp body is a plastic profile piece formed by double-color extrusion plastic generated by a set of mold, the lamp body does not need to be assembled, the shell and the light-emitting plate cannot be detached, the structure is extremely firm, the cost is low, the product assembling speed is greatly increased, and the waterproof performance is extremely good.

The invention discloses a Pi-shaped open-web steel-concrete composite beam for assisting steel bar positioning, which is applied to the field of buildings and is characterized in that stirrups and floor steel bars in the beam are quickly and accurately positioned through a short web provided with first bar penetrating holes, and the assembling efficiency of first profile steel and second profile steel and the manufacturing speed of a beam body are remarkably improved; meanwhile, the hollow cavity defined by the pair of short webs and the horizontal plate and the floor slab reinforcing steel bars movably penetrating through the first profile steel greatly enhance the anchoring effect of the profile steel, the beam pouring block and the floor slab pouring block, toggle pins needed by traditional H-shaped steel can be replaced, construction is simplified, and steel is saved; in addition, the structure reduces the exposed area of the profile steel and reduces the consumption of the fireproof coating; in addition, the second bar penetrating holes are formed in the first profile steel to enable the stirrups to penetrate to the floor area, and the reverse webs and the inner tie bars are arranged, so that the integrity of the beam and the floor pouring block and the connection stability between the profile steel are effectively improved.

The utility model discloses a curing device for engineering construction concrete, which comprises a square frame, a plurality of supporting rods and a plurality of supporting rods, the grid frame is mounted at the lower part in the square frame; the water storage frame is arranged in the square frame, and a plurality of maintenance needle holes are formed in the lower surface of the water storage frame; the square annular top plate seat is arranged at the upper part in the square frame, and a sealing cover plate is arranged above the square annular top plate seat; the maintenance water pipes are arranged on the side surfaces of the two sides in the square frame; and the spliced water pipe is mounted in the center of the four side surfaces outside the square frame. By means of the modular arrangement of the square frame, the concrete curing requirements of different areas can be met, the manual adjusting time is shortened, and the assembling speed can be increased through connection of the quick-connection male head and the quick-connection female head; by means of the maintenance needle holes in the water storage frame, water can seep out slowly, waste of water resources is reduced, meanwhile, by means of sealing of the water storage frame and the sealing cover plate, evaporation loss of water is reduced, and the water resources are saved.

The utility model provides a dry -burning -resistant electric water heater with heat insulating part, including inner bag and heating pipe, the inner bag is equipped with bag mouth, the heating pipe is from the bag mouth place and enters the inner bag, still include heat insulating part, the heating pipe extends to the bottom of the inner bag, the heat insulating part is located between the bottom wall of the inner bag and the heating pipe, the inner bag adopts plastic inner bag, the utility model provides a technical scheme compared with prior art has the following advantages: can improve hot water output rate, user use experience is good, spare and part layout is simple and reasonable, can balance heat transfer efficiency and emergency heat insulation function when dry -burning -resistant, can realize self -cleaning function.

The present application belongs to the technical field of steel structure bridge construction, and particularly relates to a petal-shaped double-curved-surface special-shaped steel bridge tower and a manufacturing method thereof. The present application is designed to connect a plurality of tower columns to form a whole, which helps to enhance the stability of the petal-shaped double-curved-surface special-shaped steel bridge tower structure, effectively avoids tilting, deformation and other phenomena under the action of earthquakes, strong winds or traffic loads, and further improves the safety of the bridge. The middle parts of the adjacent tower columns are not connected to each other, which helps to manufacture and install in sections during the construction process, simplifies the construction process, effectively reduces the construction difficulty and improves the construction accuracy, and further improves the construction quality of the petal-shaped double-curved-surface special-shaped steel bridge tower. Compared with the manufacturing and construction of the linear steel bridge tower, the present application has the excellent characteristics of good forming effect, fast assembly speed, less investment in manpower and materials, low production cost, high economic benefit, and further improved production efficiency.