42results about How to "Solve the difficulty of installation" patented technology

The invention relates to the technical field of rapid connector assembling equipment, in particular to a rotating disc type rapid connector assembling machine. The machine comprises an index plate. A plurality of automatic assembling stations are arranged on the periphery of the index plate. Inner ring workpiece installation stations and outer ring workpiece installation stations are arranged in the circumferential direction of the index plate. The inner ring workpiece installation stations are columnar parts arranged at equal intervals. The outer ring workpiece installation stations are positioning blocks arranged at equal intervals. Each columnar part and the corresponding positioning block which correspond to the same automatic assembling station correspond to each other in the radial direction of the index plate. The automatic assembling stations, the inner ring workpiece installation stations and the outer ring workpiece installation stations are arranged in the circumferential direction of the index plate. Rapid connector assembling comprises three steps of assembling of a center assembly, assembling of an outer sleeve assembly and nut screwing. Automatic assembling of a rapid connector is achieved, the assembling efficiency is high, and the problem that an outer sleeve spring is large in installation difficulty is solved; the phenomenon of missed assembling of components in the automatic assembling process is effectively avoided through the multiple installation detection stations.

The invention relates to the technical field of quick coupling assembling equipment, in particular to a multi-station quick coupling assembling machine. The multi-station quick coupling assembling machine comprises a material conveying table capable of moving step by step and multiple automatic assembling stations which are arranged in the moving direction of the material conveying table, the material conveying table is provided with workpiece installation stations corresponding to the all the automatic assembling stations, and each workpiece installation station is provided with a positioning block used for central component assembling and a column-shaped leaning nut used for wrap component assembling. According to the multi-station quick coupling assembling machine, assembling of a quick coupling is divided into central component assembling, wrap component assembling and nut tightening, automatic assembling of the quick coupling is achieved, and the assembling efficiency is high; wrap components and central components are assembled through material shifting stations, and the problem that the wrap springs are difficult to install is solved; the situation that parts are missed in the automated assembly process is effectively avoided by means of multiple installation detection stations.

The invention discloses a high-slope large-scale steel penstock mounting and unloading device which comprises a trolley with a rotary part, a rail and a traction device for dragging the trolley. A high-slope large-scale steel penstock mounting method comprises the following steps: (1) carrying out foundation measurement and rail laying; (2) designing and arranging the traction device; (3) manufacturing and mounting the trolley and carrying out a load test; (4) transporting steel penstocks to unloaded positions; (5) swerving the trolley and the steel penstocks; (6) unloading the steel penstocks at a first abrupt slope section; (7) swerving the trolley and the steel penstocks at a gentle slope plane; (8) unloading the steel penstocks at a second abrupt slope section; (9) putting the steel penstocks in position; and (10) disassembling and moving out the trolley. According to the high-slope large-scale steel penstock mounting and unloading device and the high-slope large-scale steel penstock mounting method, the technological problems including laying of the rail and the traction device for mounting the steel penstocks at a complicated massif terrain, design of the mounting and unloading device, horizontal transportation, right-angle swerving, unloading in a high-slope, plane swerving and in-position unloading of the steel penstocks can be solved, construction is safe and efficient, and economy and practicality are realized.

The invention relates to a special automatic installation equipment for highway stainless steel guardrail construction, including a bottom plate, two automatic clamping devices, an automatic nut loading device, a wave plate turning device and a wave plate suction device. The bottom plate is a cuboid structure, two Two automatic clamping devices are symmetrically installed on the left side of the bottom plate, and an automatic nut-loading device is installed on the upper end of each automatic clamping device, the wave plate turning device is installed on the right side of the bottom plate, and the wave plate suction device is installed on the wave plate turning device; The invention can solve the problems of low work efficiency, high labor intensity, difficulty in installing the anti-blocking block, manual handling of the corrugated plate and inability to accurately position and install the existing manual installation of the anti-blocking block and the corrugated plate on the expressway. , realizes the function of automatic installation of corrugated plate and anti-blocking block, has the advantages of high work efficiency, fully mechanized operation, automatic installation of anti-blocking block, mechanized handling of corrugated plate and precise positioning and installation.

The present invention is an ultra-low emissions dust-removal apparatus and an ash removal method thereof. According to the apparatus, a dust removal device is divided into a plurality of filtration chambers, the upper portions of the filtration chambers are communicated with a gas inlet channel and are provided with gas inlet valves, the middle portions of the filtration chambers are communicated with a gas outlet channel and are provided with gas outlet valves, a vertical filtration bag is arranged between two tubesheets, an ash hopper is arranged below the lower tubesheet, and the internal of the filtration bag is communicated with the ash hopper. The ash removal method of the apparatus comprises: closing the gas inlet valve, maintaining the gas outlet valve at the opening state, closing the gas outlet valve after a few seconds, opening the gas inlet valve after a few seconds, closing the gas inlet valve for a few seconds after opening the gas inlet valve for a few seconds, and then opening the gas outlet valve so as to complete the one ash removal period. The apparatus has advantages of simple equipment, low maintenance workload, low operation and maintenance cost, and long filtration bag service life. According to the ash removal process, the pressures on both sides of the filtration bag produce the fluctuation through the opening and the closing of the gas inlet valve and the gas outlet valve so as to make the filtration bag deform and shake to form the self-cleaning type ash removal way having the ash removal effect, such that the operating energy consumption is substantially reduced.

The invention relates to an intelligent photovoltaic communication base station for a blockchain system. The intelligent photovoltaic communication base station comprises a substrate, a fixing device,a protection device and an adjustment device. The substrate is a circular structure. The fixing device is installed on the lower end of the substrate. The protection device is installed on the upperend of the substrate. The adjustment device is arranged in the protection device and is mounted on the substrate. The adjustment device comprises a fixing cylinder, an angle adjusting mechanism and ahorizontal position adjusting mechanism. The intelligent photovoltaic communication base station can solve the long time, the low work efficiency and the poor precision of the photovoltaic module adjustment in the working process of the existing photovoltaic communication base station, can reduce the installation difficulty of the photovoltaic communication base station, can realize a function ofautomatically adjusting the position of the photovoltaic module, and has low installation difficulty, good convenience in photovoltaic module adjustment, high adjustment efficiency and good adjustmentprecision.

The invention discloses an artificial dielectric lens antenna for a 5G small base station and a manufacturing method of the artificial dielectric lens antenna. The antenna comprises 5G small base station equipment, a bottom plate, radiation units, an artificial dielectric lens and an outer cover. The double radiation units and the bottom plate are fixed on a module of the 5G small base station equipment, the artificial dielectric lens is fixed on the radiation units, and the outer cover covers the artificial dielectric lens, so the artificial dielectric lens antenna is obtained; and a wide-beam low-gain antenna is changed into a narrow-beam high-gain dielectric lens antenna through the artificial dielectric lens, and original antenna gain can be improved by 3-5 dBi. The artificial dielectric lens antenna for the 5G small base station is high in gain, long in coverage distance, capable of achieving miniaturization, good in electrical performance and convenient to install, the overall space of the antenna is saved, and cost is reduced.

The invention discloses a multifunctional combined plate dryer. A combined structure adopted by the multifunctional combined plate dryer is characterized in that the combination of a movable detachable heat insulation door plate and a unit frame solves the transportation and installation difficulty. A special pipeline system can be arranged according to different types of oils to switch heat transfer mediums comprising steam and heat conduction oil, so the heat exchange efficiency is improved. A discharging system is controlled by a screw conveyer in order to realize streamline production. An efficient outdoor dehumidification system can effectively control the water content of oil in order to realize modification and oil yield improvement.

The invention provides a photovoltaic tile system. The photovoltaic tile system comprises a roof batten, a pendant and photovoltaic tiles, wherein the pendant is arranged on the roof batten, the photovoltaic tiles are arranged on the pendant, and the pendant can move up and down along the roof batten. After the photovoltaic tiles are arranged on the roof batten through the pendant, an up-down mounting distance of the photovoltaic tiles can be adjusted through up and down movement of the pendant relative to the roof batten, so that the surface after installation of the photovoltaic tiles is smooth. Smoothness of the installation of the photovoltaic tiles is guaranteed, at the same time, installation speed of the photovoltaic tiles is accelerated, and construction efficiency is improved.

The invention belongs to the field of building decoration boards, in particular to a building decoration board structure. The building decoration board structure comprises a building wall body and decoration boards; each decorative board comprises a board body, an embedding groove, an embedding platform and a first clamping table; each clamping table fixedly penetrates through the centroid position on the rear side of the corresponding board body, the decorative boards are mutually connected up and down through the embedding grooves and embedding sleeves, and the decorative boards are slidablyconnected with mounting frames through the first clamping tables; the mounting frames are fixedly arranged on mounting columns through fastening screws, and the mounting columns are fixedly arrangedinside the building wall body through auxiliary positioners; the mounting frames are vertically and fixedly arranged on the mounting columns at the side surface positions of the edge decorative boardsthrough the fastening screws, sealing boards are slidably connected on the mounting frames through stepped clamping grooves, and the sealing boards are fixedly connected with the side surfaces of thedecorative boards through adjusting screws. The building decoration board structure solves the technical problems that a traditional structure is not environmentally friendly enough, and connection among decoration boards is not tight.

The invention provides a liquid separator and a heat exchanger with the liquid separator. The liquid separator comprises a liquid separating flange and a flow division portion. The liquid separating flange comprises a liquid separating cavity and a plurality of liquid separating holes communicating with the liquid separating cavity. The flow division portion is connected with the liquid separatingflange and comprises a plurality of flow division holes. The multiple flow division holes communicate with the corresponding liquid separating holes correspondingly. By means of the liquid separator,the problem that in the prior art, a liquid separator is difficult to install is solved.

The invention relates to an insulation installation method for a top rolling-stopping support of a B-type independent liquid cargo tank. The insulation installation method comprises the following steps: 1, mounting the top rolling-stopping support; 2, welding a fixing stud; 3, forming a pouring hole and a limiting hole in a lower rolling stopping support panel, and forming a limiting groove is formed in the portion, corresponding to the limiting hole, of the insulation module in the support area; 4, inserting a limiting pin into the limiting groove from the limiting hole; 5, after the opened cavity is sealed, pouring liquid resin into the cavity from the pouring hole until the liquid resin overflows out of the pouring hole, and solidification is waited; 6, through holes are formed in the insulation module in the non-support area, the through holes are arranged on the fixing studs in a sleeving mode, and the fixing studs are fixed through nuts; and 7, pouring resin into a gap between the non-support area insulation module and the support area insulation module. According to the insulation installation method, the problem that the insulation installation difficulty of the top rolling stopping support is large is effectively solved, and the installed support area insulation module and the installed non-support area insulation module can effectively avoid the problem of heat leakage nearby the top rolling stopping support.

The invention discloses a half-and-half precast gallery structure and a gallery construction method. The half-and-half precast gallery structure is formed by assembling symmetrical split bodies in pair, wherein each symmetrical split body comprises a straight wall section and a top arch section which are integrally connected, two layers of reinforcing meshes are distributed on the extending surface of the straight wall section and the extending surface of the top arch section, each reinforcing mesh consists of longitudinal reinforcing steel bars and transverse steel wires which spread in a mutually perpendicular mode, and four lifting holes are formed in the symmetrical split body. The gallery construction method comprises the following steps of: manufacturing and mounting a gallery precast block and reinforcing steel bars, processing and mounting a template, manufacturing and vibrating concrete, de-moulding concrete, and curing concrete. The gallery construction method can effectivelysolve equipment hoisting and mounting difficulty brought by a dam gallery full precast method, achieves the expected effects of being quick in construction and saving cost, has the advantages of being convenient in construction, quick in hoisting, short in construction period, good in integral stability, high in safety and the like, can realize lightweight, standard and standardized construction,and further can be not limited by a precast site and hoisting equipment tonnage.

The invention discloses a tubular pile type fence structure applied to deep sea culture and a mounting method of the tubular pile type fence structure. The fence structure comprises a platform, a plurality of outer pile columns and inner pile columns which are vertically welded to the bottom face of the platform, a fence assembly, a sealing assembly, a fastening assembly and a winch. The enclosure assembly comprises an outer enclosure net, an inner enclosure net, netting ropes, fixing ropes arranged between every two adjacent netting ropes in a winding mode, and a plurality of fixing rings welded to the outer pile column and the inner pile column. The sealing assembly comprises a plurality of sets of bottom nets, chains, fixing rods and winding and unwinding ropes fixedly connected to the corresponding fixing rods. Each fastening assembly comprises a base block, a vertical through hole, a horizontal through hole, a fastening chain and a bolt, wherein the vertical through hole and the horizontal through hole are formed in the corresponding base block. By means of the fence structure, the problems that when an existing fence for deep sea aquaculture is constructed and maintained, the netting installation difficulty is large, net replacement is difficult, the repairing difficulty is large, and the maintenance cost is high are solved.

The invention provides a rearview mirror installing structure and an automobile. The rearview mirror installing structure comprises a rearview mirror body, a stamping part of the rearview mirror bodyto be installed and a fastening part for fixing the rearview mirror body on the stamping part. The stamping part is provided with a positioning hole. The rearview mirror installing structure further comprises a positioning part fixed on the rearview mirror body. The positioning part is connected to the positioning hole. The provided rearview mirror installing structure is simple in installation.

The invention relates to the field of urban rail transportation traction networks and provides a traction network hanging structure. The traction network hanging structure comprises a first connecting piece, two second connecting pieces and two third connecting pieces arranged at the two ends of the first connecting pieces correspondingly. According to the traction network hanging structure, the problem that in the prior art, due to limitation of a mounting space, mounting difficulty is large. The invention further provides a power supply loop traction device and a shield tunnel system. The power supply loop traction device comprises a traction network and the traction network hanging structure, wherein the traction network is hung on the traction network hanging structure. The power supply loop traction device adopts the traction network hanging structure, so that hanging of the traction network becomes easier. The shield tunnel system comprises a shield segment, a groove channel pre-embedded in the shield segment and the power supply loop traction device. The power supply loop traction device is mounted on the lower portion of the shield segment. According to the shield tunnel system, the problem that the hanging structure is difficult to mount when the discontinuous groove channel exists is solved through fixing pieces.

The invention relates to an insulating installation method for a top anti-roll bearing for a B-type independent liquid cargo tank, comprising: 1. installing the top anti-roll bearing; 2. welding a fixed stud; 3. installing a lower anti-roll bearing A perfusion hole and a limit hole are set on the seat panel, and a limit slot is set in the corresponding limit hole of the insulation module in the support area; 4. Insert the limit pin from the limit hole into the limit slot; 5. Seal the open cavity After that, pour the liquid resin into the cavity from the pouring hole until the liquid resin overflows the pouring hole and wait for solidification; 6. Open a through hole on the insulation module in the non-support area, and the through hole is sleeved on the fixed stud and fixed with a nut; 7. Pour resin into the gap between the insulating module in the non-support area and the insulating module in the support area. The insulation installation method of the invention effectively solves the problem of difficulty in insulating installation of the top roll stop support, and the installed support area insulation module and non-support area insulation module can effectively avoid the problem of heat leakage near the top roll stop support .

The invention relates to a block dismounting and mounting type annular work platform and a construction method. The platform comprises at least two triangular supports, a detachable platform is mounted on the triangular supports, the front side end of the detachable platform is connected with supporting structure vertical rods through clamping grooves, hooks are mounted on the front sides of the top ends of the supporting structure vertical rods, retaining devices are arranged at the positions, on the mounting positions of the hooks, of the supporting structure vertical rods, an erected fencetable is mounted on the outer side end of the detachable platform, and a handrail is mounted on the fence table and comprises a #-shaped rail. Handrail rods are mounted on the upper end of the #-shaped rail. The construction method comprises the steps of hook positioning payoff, steel channel mounting, SC structure mounting, triangular support mounting, retaining device mounting, detachable platform mounting and handrail mounting. The work platform is safe and reliable, and it is ensured that nuclear power plant SC structure circumferential welds are paired, and welding is smoothly carried out.

The invention relates to the technical field of quick coupling assembling equipment, in particular to a sleeve assembly feeding and assembling device of a quick coupling assembling machine. The sleeve assembly feeding and assembling device comprises a sleeve feeding station and a spring feeding station, wherein the sleeve feeding station comprises a vertical pneumatic sliding table, a horizontal pneumatic sliding table, a pneumatic clamping jaw and a sleeve feeding seat. The pneumatic clamping jaw is mounted on the vertical pneumatic sliding table which is mounted on the horizontal pneumatic sliding table. The spring feeding station comprises the vertical pneumatic sliding table, a spring feeding sleeve and a quantitative spring feeding device, and the spring feeding sleeve is mounted on the vertical pneumatic sliding table and arranged above a bolt. According to the sleeve assembly feeding and assembling device, the independent sleeve feeding station and the independent spring feeding station are used for independently assembling sleeves and sleeve springs in the quick coupling assembling process, a sleeve assembly obtained after assembling is assembled with a center assembly, and the problem that the mounting difficulty of the sleeve springs is high is solved.

The invention relates to a piece-by-block detachable annular working platform and a construction method, comprising at least two triangular supports, a detachable platform is installed on the triangular supports, the front side of the detachable platform and each supporting structure The vertical poles are connected by card slots; a hook is installed on the front side of the top of the support structure pole, and a backstop device is arranged on the support structure pole at the place where the hook is installed; the outer end of the detachable platform is an upright Install a railing above the fence, the railing includes a well-shaped fence, and a handrail is installed on the upper end of the well-shaped fence; construction steps: hook position release → channel steel installation → SC structure Installation → installation of triangular support → installation of anti-retraction device → installation of detachable platform → installation of railings. The operating platform is safe and reliable, ensuring smooth assembly and welding of SC structural ring seams in nuclear power plants.

The invention discloses an installation structure for a well water level measuring rope calibration label. The structure comprises a bottom plate and a base body arranged on the end face of the bottomplate; the base body comprises a lower die holder, one side of the lower die holder is provided with a rotating seat, an upper die rod is pivotally arranged on the rotating seat, the end, away from the bottom plate, of the lower die holder is provided with a lower die core, and the upper die rod is provided with an upper die corresponding to the lower die core; the lower die core comprises a measuring rope installation groove and grooves arranged on two sides of the measuring rope installation groove, and a calibration label placing groove is arranged between the two grooves; and the upper die is provided with engaging grooves corresponding to the grooves, the lower die holder is connected with a scaleplate support in the groove length direction of the measuring rope installation groove,and the upper die rod rotates to enable the grooves to engage with the engaging grooves so as to attach the calibration label to a measuring rope. According to the structure, the labor is saved, the product quality is ensured while the working efficiency is improved, and the structure has certain practicability.

The invention relates to an intelligent photovoltaic communication base station for a blockchain system. The intelligent photovoltaic communication base station comprises a substrate, a fixing device,a protection device and an adjustment device. The substrate is a circular structure. The fixing device is installed on the lower end of the substrate. The protection device is installed on the upperend of the substrate. The adjustment device is arranged in the protection device and is mounted on the substrate. The adjustment device comprises a fixing cylinder, an angle adjusting mechanism and ahorizontal position adjusting mechanism. The intelligent photovoltaic communication base station can solve the long time, the low work efficiency and the poor precision of the photovoltaic module adjustment in the working process of the existing photovoltaic communication base station, can reduce the installation difficulty of the photovoltaic communication base station, can realize a function ofautomatically adjusting the position of the photovoltaic module, and has low installation difficulty, good convenience in photovoltaic module adjustment, high adjustment efficiency and good adjustmentprecision.

The invention provides a storage rack for an outdoor LED display screen, and relates to the field of LED display screens. The storage rack for the outdoor LED display screen comprises a fixing frame, a containing groove is formed in the fixing frame, a wire passing groove is formed in the containing groove, a bearing frame is fixedly connected to the top end of the fixing frame, and fixing frames are inserted into the positions, located at the upper end and the lower end of the containing groove, of the interior of the fixing frame. When the storage rack for the outdoor LED display screen is used, a servo motor drives a worm to rotate, the worm drives a worm gear to rotate, the worm gear drives a driving wheel to rotate, the driving wheel drives a driven wheel to rotate under the action of a first connecting frame, the first connecting frame rotates under the action of the driving wheel and the driven wheel, and meanwhile a connecting frame rotates; the first connecting frame drives the second connecting frame to rotate through the fixing rod, the second connecting frame drives the swing frame to rotate through the first rotating wheel and the second rotating wheel, at the moment, the swing frame, the connecting frame and the fixing frame are located on the same horizontal line, and storage is convenient.

The invention discloses a high-slope large-scale steel penstock mounting and unloading device which comprises a trolley with a rotary part, a rail and a traction device for dragging the trolley. A high-slope large-scale steel penstock mounting method comprises the following steps: (1) carrying out foundation measurement and rail laying; (2) designing and arranging the traction device; (3) manufacturing and mounting the trolley and carrying out a load test; (4) transporting steel penstocks to unloaded positions; (5) swerving the trolley and the steel penstocks; (6) unloading the steel penstocks at a first abrupt slope section; (7) swerving the trolley and the steel penstocks at a gentle slope plane; (8) unloading the steel penstocks at a second abrupt slope section; (9) putting the steel penstocks in position; and (10) disassembling and moving out the trolley. According to the high-slope large-scale steel penstock mounting and unloading device and the high-slope large-scale steel penstock mounting method, the technological problems including laying of the rail and the traction device for mounting the steel penstocks at a complicated massif terrain, design of the mounting and unloading device, horizontal transportation, right-angle swerving, unloading in a high-slope, plane swerving and in-position unloading of the steel penstocks can be solved, construction is safe and efficient, and economy and practicality are realized.

The invention relates to an integrated decorative insulation assembled enclosure wall panel. The integrated decorative insulation assembled enclosure wall panel comprises a plurality of ribbon boards,supporting pipes, insulation boards, horizontal hanging pieces and vertical hanging pieces, wherein every two adjacent ribbon boards are connected in a bonded mode; the supporting pipes are arrangedbetween every two ribbon boards at intervals in the direction in which the width of the ribbon boards extends, and the side parts of the supporting pipes are flush with the side surfaces correspondingto the ribbon boards and form flat installation surfaces; the insulation boards are fixed to the installation surface on one side, and decorative boards are fixed to the sides, far away from the ribbon boards, of the insulation boards; the horizontal hanging pieces are detachably installed on the installation surface on the other side; and the vertical hanging pieces are detachably installed at the tops of the ribbon boards. According to the integrated decorative insulation assembled enclosure wall panel, the problem that the installation of an integrated panel is difficult is effectively solved; a wall panel body, the insulation boards and the decorative boards are hoisted as an integral structure, so that the construction efficiency is improved, the safety of workers is further protected, and the occurrence of danger is avoided.

The invention discloses a novel suspension fitting and a wall cupboard, the novel suspension fitting and the wall cupboard comprise a cupboard body hanger and a wall body hanger, the cupboard body hanger is T-shaped, the cupboard body hanger comprises a first connecting block and a second connecting block which are connected with each other, and the first connecting block protrudes out of the second connecting block to form a first step area along a second direction; the first connecting block comprises a first block body, a second block body and a third block body which are connected in sequence, and in the third direction, the second block body protrudes out of the first block body and the third block body to form a second step area; the wall body hanger is in a concave shape and comprises a third connecting block and a fourth connecting block, and in the second direction, the third connecting block protrudes out of the fourth connecting block to form a third step area; the third connecting block comprises a first plate and a second plate which are perpendicular to each other, the first plate abuts against and is clamped with a first step area formed by the first connecting block, and the second plate abuts against and is clamped with the second connecting block. The problem that the assembling precision of the cabinet has requirements on the field installation difficulty of products is solved, and the assembling efficiency of the novel suspension fitting can be effectively improved.

The invention discloses a wall installation bracket for a wide and heavy water purifier. The wall installation bracket comprises two right-triangle metal supporting frames and two U-shaped metal supporting strips. After being punched, the middle portions of the bevel sides and the middle portions of the right-angle parts of the right-triangle metal supporting frames are fixedly connected through bolt nuts with the corresponding length. The upper ends of the bevel sides of the right-triangle metal supporting frames are bent to form a 45-degree angle, punched and then fixedly connected with the punched right-angle sides at the upper ends of the right-triangle metal supporting frames. Two holes are punched in one right-angle side of each right-triangle metal supporting frame to facilitate wall installation, and two holes are punched in the other right-angle side of each right-triangle metal supporting frame to facilitate installation of the two U-shaped metal supporting strips. The front ends of the right-angle sides at the upper ends of the right-triangle metal supporting frames are bent upwards by 90 degrees. The two ends of each U-shaped metal supporting strip are bent upwards by 90 degrees. Two holes are punched in each U-shaped metal supporting strip, and the U-shaped metal supporting strips are installed on the right-triangle metal supporting frames through screw nuts. The wall installation bracket is high in bearing gravity, stable and safe, brings the greatest convenience to people to install the wide and heavy water purifier on a wall and is the best way to solve the wall installation problem of the wide and heavy water purifier.