181results about How to "Restricted movement" patented technology

The invention relates to the technical field of adhesive tapes, and discloses an electrolyte-resistant double-sided adhesive tape for an environment-friendly new energy lithium battery, the double-sided adhesive tape comprises a base film layer, adhesive film layers and release films, the adhesive film layers are distributed on two sides of the base film layer, the release films are distributed on two sides of the adhesive film layers, and the adhesive film layers are formed by coating electrolyte-resistant adhesives on two sides of the base film layer. The electrolyte-resistant adhesive is prepared by carrying out cross-linking polymerization on acrylic monomers such as methyl methacrylate and hydroxyethyl methylacrylate under the action of an initiator and a cross-linking agent, and the cross-linking agent is a macromolecular substance which is connected through a silicon-oxygen bond and has a cyclohexyl hexafluoropropane-tertiary butyl block alternating structure. After the special structure of the cross-linking agent is introduced into the molecular chain of the adhesive, the adhesive property, high temperature resistance and electrolyte resistance of the adhesive can be obviously enhanced.

The utility model relates to the technical field of lathe tool rests, and discloses a compound feed type tool turret numerical control lathe which comprises a tool turret base, a tool turret tray and tool turret bases, the tool turret tray is rotationally installed on the tool turret base, the tool turret bases are fixedly arranged in the circumferential direction of the tool turret tray, and a fixing groove is formed between every two tool turret bases. A sliding groove perpendicular to the fixing groove is formed in the surface of the fixing groove, a lead screw is arranged in the sliding groove, an equipment groove is coaxially formed in the center of the tool tower disc, a transmission device is arranged in the equipment groove in the circumferential direction of the tool tower disc, and a tool handle base is arranged on the lead screw and fixedly connected with the position of a turning tool handle. According to the structure, the influence of the technical level and experience of operators in the traditional fixing process is avoided, and compared with a traditional fixing method, the structure can better limit the movement of the turning tool in the machining process and reduce the vibration of the tool and the change of the direction of the tool body, so that the stability and the machining precision in the machining process are improved.

The utility model provides a header of a harvester. The header of the harvester comprises dividers used for distributing crops. The ear picking device is arranged below the dividers and conveys the distributed crops into the header for further treatment; the ear picking device comprises ear picking parts which are arranged side by side; each ear picking part comprises two seedling pulling chain groups; the seedling pulling chain group comprises a first seedling pulling device and a second seedling pulling device which are arranged up and down, and the first seedling pulling device is arranged above the second seedling pulling device through a double-layer chain wheel; the first seedling pulling device comprises a first gear, the first seedling pulling chain is connected with the first gear and the double-layer chain wheel, and the first tensioning device is arranged in the middle of the first seedling pulling device, connected with the first seedling pulling chain and used for adjusting the tightness of the first seedling pulling chain; the first seedling pulling device is arranged on the first mounting seat; the second seedling pulling device comprises a second gear, the second seedling pulling chain is connected with the second gear and the double-layer chain wheel, and the second tensioning device is arranged in the middle of the second seedling pulling device, is in tooth connection with the second seedling pulling chain and is used for adjusting the tightness of the second seedling pulling chain; and the second seedling pulling device is arranged on the second mounting seat.

The invention belongs to the technical field of garment production, and discloses a bonding tool and a bonding method for garments. The bonding tool for the clothes comprises a bottom plate, a cover plate and a positioning assembly, and the bottom plate and the cover plate are arranged in a stacked mode; the positioning assembly is movably arranged between the bottom plate and the cover plate, the positioning assembly is provided with a bonding position stacked with the bottom plate and an installation position separated from the bottom plate, when the bonding position is located, the outer layer fabric is flatly laid between the bottom plate and the positioning assembly, and the liner cloth is flatly laid between the positioning assembly and the cover plate; a plurality of positioning holes in one-to-one correspondence with the rubber strips are formed in the positioning assembly, and the rubber strips are placed in the corresponding positioning holes; in the mounting position, a placing opening is formed in the positioning assembly, and the outer-layer fabric is placed on the bottom plate through the placing opening. According to the bonding tool and the bonding method for the clothes, the bonding efficiency of the outer-layer fabric and the liner cloth is improved, the production quality of the clothes is guaranteed, and the requirement for the bonding skills of workers is reduced.

The descaling box comprises a roller way frame and a descaling box body, the descaling box body is arranged on the roller way frame, a descaling inlet and a descaling outlet are formed in the descaling box body, the descaling inlet and the descaling outlet are oppositely arranged, and a plurality of rollers are arranged on the roller way frame at intervals, so that a roller way is formed on the roller way frame; steel billets are transported; the descaling box body is composed of a front descaling box body, a header box body and a rear descaling box body in the running direction of a steel billet, the header box body is located between the two adjacent rollers, two descaling headers of different specifications are arranged in the header box body, the two descaling headers are arranged in a left-right side-by-side spaced mode, a partition plate is arranged between the two descaling headers, and the partition plate is located between the front descaling box body and the rear descaling box body. A plurality of nozzles are arranged on each descaling header; and meanwhile, the header box body can move left and right, so that when steel billets with different sizes are descaled, the header box body can be moved left and right to replace corresponding descaling headers for descaling. When the descaling collecting pipe is replaced, production stopping is not needed, and the production efficiency can be improved.

The invention provides a tool for machining a rear cover of an automobile air conditioner compressor. The tool comprises a tool table, and a clamp is connected to the upper surface of the tool table; the clamp comprises an air cylinder connected to the upper surface of the tool table, a pressing plate connected to the top end of a piston rod of the air cylinder and a supporting plate connected to the surface of one side of the air cylinder. The bottom end of the air cylinder is connected with an angle adjusting assembly, and the bottom end of the air cylinder is connected with the tool table through the angle adjusting assembly. The clamp can adapt to the shape of the rear cover of the air conditioner compressor, and the clamping effect of the rear cover is improved.

The invention relates to the technical field of injection molding machines, in particular to an injection molding machine intelligent pressure maintaining mechanism capable of automatically adjusting mold clamping force, which comprises an injection mechanism, a driving mechanism and a mold clamping mechanism, the injection mechanism comprises a mounting frame and a mounting seat, a guide rail and a first linear driver are arranged on the mounting frame, the mounting seat is slidably arranged on the guide rail, the first linear driver is used for driving the mounting seat to reset, and the mounting seat is connected with an injection rod in the charging barrel; the driving mechanism comprises a linear driving assembly, an elastic pushing assembly and a limiting assembly, the linear driving assembly pushes the mounting base to move along the guide rail through the elastic pushing assembly, and the limiting assembly is used for limiting movement of the mounting base; the mold locking mechanism comprises a head plate, a second plate, a tail plate and a mold locking assembly used for providing mold locking force. Through the injection mechanism, the driving mechanism and the mold locking mechanism, the stable pressure maintaining function after high-speed glue injection is achieved, and the problem that the mold locking force is insufficient due to the fact that an existing injection molding machine is poor in controllability on pressure maintaining operation is solved.

The invention relates to high-strength honeycomb activated carbon and a preparation method thereof, and belongs to the technical field of activated carbon. The preparation method of the high-strength honeycomb activated carbon comprises the following steps: (1) crushing rice hulls, performing ultrasonic cleaning, drying, and performing pre-carbonization treatment to obtain a pre-carbonized product; (2) dipping the pre-carbonized product in a pretreated phosphoric acid solution, and activating to obtain an activated product; (3) dipping the activated product in a binder, stirring and carbonizing to obtain a carbonized product; and (4) mixing the carbonized product, basalt fiber and deionized water, pugging, pouring into a mold, carrying out extrusion molding, and drying to obtain the high-strength honeycomb activated carbon. According to the honeycomb activated carbon prepared by the preparation method disclosed by the invention, activated carbon particles are firmly combined together through earlier-stage treatment and introduction of the binder and the basalt fibers, so that the overall strength of the honeycomb activated carbon is effectively improved.

The application relates to a foot end structure, a supporting leg assembly and a robot, and the foot end structure comprises a foot end part, a foot bottom buffer, a fastening assembly and a supporting part. The application is characterized in that a second accommodating space is arranged in the foot bottom buffer, at least part of the side wall of the second accommodating space forms a foot bottom connecting part, a supporting part is arranged in the second accommodating space, the supporting part is arranged opposite to the foot bottom connecting part, and the supporting part is connected with the other side of the abutting part. In this way, the abutting part can be limited to move in the second accommodating space, so that the problem of low assembly efficiency caused by the movement of the first fastening part in the process of fixing connection of the second fastening part and the first fastening part can be avoided or improved, and the connecting strength between the foot bottom connecting part and the locking part is improved. In addition, the foot bottom connecting part is clamped and fixed between the locking part and the abutting part of the rigid structure, so that the locking force is further improved, and the problem of falling off of the foot bottom buffer is improved or avoided.

The utility model provides a semiconductor module turnover device, and belongs to the technical field of semiconductors. In order to solve the problem that semiconductor module turnover operation is low in precision, the utility model provides a semiconductor module turnover device which comprises a carrying mechanical arm, a positioning platform and a turnover mechanism. The positioning platform comprises two positioning tables which are arranged at an interval, an avoiding space is formed between the two positioning tables, limiting blocks are arranged on the outer edges of the upper surfaces of the two positioning tables, and a limiting space for accommodating a semiconductor module is formed; the carrying mechanical arm is used for carrying the semiconductor module into the limiting space of the positioning platform; and the overturning mechanism is used for extending into the avoiding space and clamping and overturning the semiconductor module in the limiting space. According to the invention, the semiconductor module is firstly positioned and then overturned, so that the overturning operation precision is improved.

The utility model discloses a camera radiator with high universality, which comprises a base, a cover plate, a bottom plate and a radiating module and further comprises a horizontal moving mechanism arranged on one side of the base, and the horizontal moving mechanism comprises a supporting arm arranged on one side of the base and a spring mechanism arranged between the supporting arm and the base. The spring mechanism enables the supporting arm to horizontally move relative to the base, a clamping strip extending outwards in the horizontal direction is arranged on the other side of the base, the bottom of the supporting arm and the bottom of the clamping strip are flush with the bottom of the bottom plate, and the radiator is installed on the camera through the combined action of the supporting arm and the clamping strip. According to the utility model, the radiator can be adapted to camera screen grooves with different mounting widths through the horizontal moving mechanism, so that the use and production cost is prevented from being increased; the radiator can be stably inserted into screen hinges with different widths through the vertical moving mechanism; the temperature of the camera can be quickly and efficiently reduced through the semiconductor chilling plate, the risk of camera damage is reduced, and the service life of the camera is prolonged.

The utility model discloses a heating lamp tube convenient to install and position in copying machine, including lamp tube installation mechanism, the lamp tube installation mechanism comprises the mounting seat, heating lamp tube and fixed establishment, the fixed establishment installs in the both sides of mounting seat, heating lamp tube installs in the middle of fixed establishment, heating lamp tube comprises the lamp tube and high temperature resistance porcelain head, the fixed establishment comprises the mounting bracket, the clamping plate and the bottom plate, the mounting bracket installs in the both ends of mounting seat, the bottom plate installs in the bottom end of mounting bracket, the clamping plate is located the upside of bottom plate, the bottom plate upper end rotation has the threaded rod installed, when the utility model distance adjustment is to the appropriate position, and the clamping plate and bottom plate jointly to the high temperature resistance porcelain head of heating lamp tube both sides carry out clamping fixed, realize the accurate installation positioning of heating lamp tube in copying machine, and meanwhile high temperature resistance porcelain head can insulate the high temperature that lamp tube works produces, avoids the damage of high temperature to fixed establishment, guarantees the stable operation of device whole.

The invention relates to the technical field of composite materials, in particular to an oil-resistant and high-temperature-resistant nylon material based on a pipe clamp and a preparation method of the oil-resistant and high-temperature-resistant nylon material. In order to improve the high temperature resistance and oil resistance of the plastic pipe clamp, the nylon material with oil resistance and high temperature resistance is prepared; the preparation method comprises the following steps: firstly, taking diphenylmethane diisocyanate as a raw material, mixing the diphenylmethane diisocyanate with 1, 1, 3, 3-tetramethyldisiloxane containing a silicon-hydrogen bond to react, so as to prepare silane modified diisocyanate containing an aromatic benzene ring structure and a silicon-oxygen bond structure, and limiting movement and decomposition of a polyamide molecular chain at a high temperature by utilizing a benzene ring and a silicon-oxygen bond, so as to prepare the silane modified diisocyanate containing the aromatic benzene ring structure and the silicon-oxygen bond structure. The high temperature resistance and the oil agent corrosion resistance are enhanced; on the basis, dibasic acid is limited, long-carbon-chain dodecanedioic acid is used as the dibasic acid for reaction, the problem that rigidity is too large due to excessive aromatic benzene in silane modified diamine is avoided, and then the mechanical performance of the pipe clamp is improved.

The utility model relates to a switching structure, a photovoltaic support and a photovoltaic system. The switching structure is used for connecting the photovoltaic frame and the supporting structure and comprises a first locking piece and a second locking piece. The first locking piece is provided with a clamping groove, and the clamping groove is used for being connected with the photovoltaic frame in a clamping mode. The second locking piece is detachably connected to the first locking piece, and a locking space is formed between the second locking piece and the first locking piece to clamp the supporting structure. The groove wall face of the clamping groove can abut against the photovoltaic frame, so that movement of the photovoltaic frame in the clamping direction is limited, and the situation that the photovoltaic frame is disengaged from the switching structure due to the fact that the photovoltaic frame is subjected to uneven wind loads can be effectively reduced. The photovoltaic frame and the first locking piece are in hoop type surface contact, a larger contact area is provided, pressure can be better dispersed and borne, local stress concentration is reduced, local abrasion and tearing are reduced, higher contact stability can be provided, external acting force can be better borne, and vibration can be better resisted; therefore, the tearing failure of the photovoltaic frame can be reduced.

The utility model discloses a valve body assembly, an electromagnetic valve, an active suspension and a vehicle, the valve body assembly comprises a valve rod, a valve core, a valve core, a valve core and a valve core, the valve element is arranged at one end of the valve rod, a first reaming section is arranged at the end, close to the valve rod, of the valve element, one end of the valve rod penetrates into the first reaming section, and the flaring part abuts against the inner side face of the first reaming section. The structure is simple to process, and the connection reliability between the screw rod and the valve core is high.

The application belongs to the hoisting technical field of concrete columns, in particular to a hoisting device for anti-leakage treatment of concrete outer walls, which comprises a rear support, a connecting frame is fixedly installed on the front side of one side of the rear support through bolts, an arc-shaped arch part is arranged in the middle of the upper surface of the connecting frame, a connecting groove rail A is arranged on the side of the connecting frame away from the arc-shaped arch part at the top, a supporting shaft is movably connected to the inner arc surface of the connecting groove rail A, and a front panel is connected to the end of the supporting shaft away from the rear support. When unexpected situations such as rope breakage and uncontrolled sliding of the supporting shaft occur, the locking and anti-falling assembly can quickly trigger automatic locking, cut off the falling trend from multiple links such as limiting the swing part from moving and preventing the supporting shaft from moving, effectively avoiding the falling risk of the front panel, workers and tools, and improving the safety protection capability of high-altitude operation of the concrete outer wall anti-leakage.

The invention relates to the technical field of head fixing devices, and discloses an adjustable head fixing device for otolaryngological surgery, which comprises an operating bed and a headrest block, the headrest block is arranged at the top of the operating bed, and a fixing assembly for fixing the head of a patient is arranged in the headrest block. The top of the fixing assembly is provided with an auxiliary fixing assembly used for assisting the fixing assembly in attaching and fixing the head of the patient, the fixing assembly is internally provided with an anti-reversion assembly used for preventing loosening in the process of fixing the head of the patient, and through the arrangement of the auxiliary fixing assembly, the fixing angle can be automatically adjusted according to the specific shape of the head of the patient; the arc-shaped clamping block is tightly attached to the outline of the head of a patient, the arc-shaped clamping block can fix the head of the patient in a more attached mode through flexible rotation of the fan-shaped block and the fan-shaped rotating block, pressure can be evenly dispersed, the patient feels more comfortable in the operation process, and the safety of the patient in the operation is improved.

This invention discloses a heat- and impact-resistant protective conduit for MPP cables and its preparation method, relating to the field of polymer materials technology. The components, by weight, include: 20-22 parts of a toughening dispersion made from anhydrous ethanol and terminally epoxy-terminated hyperbranched polysiloxane; 33-35 parts of a boron-nitrogen co-doped carbon dot made from citric acid, boric acid, and urea, first compounded with phytic acid and piperazine, then compounded with modified zirconium phosphate prepared by hexadecyltrimethylammonium bromide intercalation, and then modified with silane coupling agent KH-560 to form a flame retardant synergist; 12-14 parts of polyolefin elastomer; 2-2.5 parts of magnesium aluminum hydrotalcite; 0.2-0.24 parts of antioxidant; 0.2-0.3 parts of calcium stearate; 0.2-0.3 parts of polyethylene wax; and 100-120 parts of polypropylene. The introduction of the flame retardant synergist and other raw materials in this invention effectively improves flame retardancy, aging resistance, impact resistance, low-temperature resistance, and heat resistance.

The embodiment of the application provides a test tool, which comprises: a first base, a first force applying mechanism, a first clamping assembly and a supporting assembly are arranged on the first base, and the supporting assembly is used for supporting a component to be tested; a second base is arranged at a distance from the first base along the height direction of the first base, a second force applying mechanism and a second clamping assembly are arranged on the second base, the first clamping assembly is arranged opposite to the first clamping assembly, so that a clamping space is formed between the second clamping assembly and the first clamping assembly, and the clamping space is used for accommodating a fixed end of the component to be tested; the second base moves towards the first base along the height direction of the first base, can drive the second force applying mechanism to move synchronously, and then drives at least part of the first force applying mechanism to move along the stress direction of the component to be tested, so as to test the stress of the component to be tested. The scheme solves the problem that the test tool in the prior art cannot test the components whose forming direction is inconsistent with the stress direction.

This invention provides a substrate processing apparatus. It suppresses the generation of particulate matter while limiting the movement of a cover caused by the internal pressure of the processing space. The substrate processing apparatus of this embodiment is a substrate processing apparatus that processes substrates under high pressure, and includes a pressure vessel, a cover, and a locking mechanism. The pressure vessel has an opening. The cover seals the opening. The locking mechanism limits the movement of the cover in the opening direction caused by the internal pressure of the pressure vessel. Furthermore, the locking mechanism includes an abutting member, a moving mechanism, and a rolling member. The abutting member abuts against a side of one of the plurality of surfaces of the cover that is opposite to the sealing surface. The moving mechanism moves the abutting member in a direction along the abutting surface. The rolling member is provided on the abutting surface of the abutting member that abuts against the cover or the pressure vessel.

The application relates to a detection method for unexpected antibodies, which comprises the following steps: S1, coating anti-human globulin on a detection card in advance, and sticking the detection card on a Blu-ray disc; S2, loading a whole blood sample and reagent red blood cells on the detection card, separating plasma in the whole blood sample on the detection card, combining unexpected antibodies in the separated plasma with the reagent red blood cells, causing the reagent red blood cells to agglomerate on the detection card, transferring the reagent red blood cells which have not agglomerated on the detection card to the Blu-ray disc, and forming a biomarker signal trace on the Blu-ray disc; S3, reading the biomarker signal trace on the Blu-ray disc by using a Blu-ray disc driver; and S4, processing data read by the Blu-ray disc driver by using an unexpected antibody identification model, so as to realize screening of the unexpected antibodies. Since the above technical scheme is adopted, the detection method for the unexpected antibodies is convenient to operate, has high detection efficiency, high accuracy and good portability.

The utility model discloses an air conditioner panel easy to operate, and relates to the field of air conditioners, the air conditioner panel easy to operate comprises an air conditioner body, adjusting mechanisms are fixedly connected to the two sides of the air conditioner body, each adjusting mechanism comprises an adjusting box, the opposite sides of the two adjusting boxes are fixedly connected with the air conditioner body, and motors are fixedly connected to the tops of inner cavities of the adjusting boxes; the bottom of the output end of the motor is fixedly connected with a threaded rod, the surface of the threaded rod is sleeved with a threaded sleeve, and the front side of the threaded sleeve is fixedly connected with a lifting frame. Through the arrangement of the air conditioner body, the adjusting mechanism, the adjusting box, the mounting frame, the control panel, the mounting block, the inserting groove and the limiting assembly, the use height of the control panel can be adjusted, users of different heights can use the control panel conveniently, in addition, the control panel can be rapidly mounted and dismounted, maintenance of the control panel is facilitated, and the use safety of the users is improved. The problems that in the prior art, the height of an air conditioner panel cannot be adjusted according to the needs of a user, and maintenance is inconvenient are solved.

This application discloses a fire-receiving basin for welding steel beams, relating to the field of auxiliary equipment for building construction. It includes a basin body, a support frame, a rotating base, a bottom plate connector, a fireproof bag, and fixing components. The basin body includes a basin base and a bottom plate; the basin base is connected to the support frame, and the bottom plate is rotatably connected to the basin base. The rotating base is rotatably connected to the support frame. A feed inlet is provided inside the basin base, and the fireproof bag communicates with the feed inlet. The bottom plate connector is slidably disposed relative to the rotating base. The fireproof bag is detachably connected to the basin base. The bottom plate connector is detachably connected to the bottom plate via fixing components. When the bottom plate connector closes the feed inlet, it abuts against the rotating base to limit its sliding relative to the rotating base towards the bottom plate, and is used to cooperate with the support frame and basin base to enclose the steel beam. When the bottom plate connector is detached from the bottom plate, the bottom plate opens the feed inlet. This application improves the connection stability of the fire-receiving basin and increases construction efficiency.

The invention discloses flexible transparent epoxy resin as well as a preparation method and application thereof.The preparation method comprises the following steps: firstly, adding an amino silane coupling agent into an epoxy resin monomer at normal temperature, and uniformly stirring to obtain a mixed solution; then heating the mixed solution for reaction, and after the reaction is finished, carrying out vacuum treatment on the reaction solution to obtain a precursor solution; and finally, carrying out curing treatment on the precursor solution to prepare the flexible transparent epoxy resin. The preparation method is simple in process and reasonable in design, and the obtained flexible epoxy resin has good mechanical strength, thermal stability and transparency.

The utility model discloses a shoe sole with an anti-skid structure, and relates to the technical field of shoe soles. Comprising a connecting structure, the connecting structure comprises an elastic piece, the outer wall of the elastic piece is fixedly connected with a protective ring, the outer wall of the protective ring is provided with a vamp groove, the shoe further comprises a protruding structure, the outer wall of the protruding structure is fixedly connected with the outer wall of the elastic piece, and the outer wall of the protruding structure is fixedly connected with a positioning structure; each protruding structure comprises a fitting piece, the side wall of each fitting piece is fixedly connected with a sealing ring, the outer wall of each fitting piece is fixedly connected with a protruding column, the inner wall of each fitting piece is fixedly connected with a friction piece, friction force is provided in all directions through the protruding structures and the protruding columns symmetrically diffused at the foot sole and the heel, and the situation that when a user stands, walks, slips and runs rapidly, the friction pieces are damaged is prevented. The foot arch is pressed to enable the friction plate to extend out to assist in ground gripping, multiple components are matched, the anti-skid capacity of the shoe sole can be enhanced no matter in daily activities or high-speed movement, and then safety in use is guaranteed.

A vehicle vision device is provided. In a door rearview mirror device, the extension side of a first light guide originating from a first LED and the extension side of a second light guide originating from a second LED are on the same side, and the first and second light guides are housed in a housing. Here, light-shielding ribs within the housing block light between the first and second light guides. Therefore, it is possible to suppress light incident between the first and second light guides.

The utility model discloses a kind of part test tooling fixture bases with quick positioning groove, it is related to tooling fixture technical field, including substrate, V-groove, vertical insertion rod and electric cylinder, the top end of substrate is distributed with horizontal positioning convex rib at equal intervals, the both sides of substrate are equally spaced with side cushion seat, the top of substrate is provided with base, the outside of base is provided with positioning mechanism, the positioning mechanism is clamped to the protruding part of fixture bottom end by the V-groove of outside setting and is positioned and locked by the vertical insertion rod of vertical setting to the four around of fixture bottom end, the transposition mechanism is according to the size of fixture and the position required positioning. The utility model is positioned and locked to the bottom end of fixture by the way that V-groove and vertical insertion rod are combined in the fixture base, V-groove can be clamped to the protruding part of fixture bottom end Positioning, can effectively limit the movement of fixture in horizontal direction.

The utility model relates to the technical field of water conservancy equipment, and provides a water conservancy pipeline supporting and connecting structure which comprises a base and a supporting plate fixedly installed on the upper portion of the base, a first arc-shaped supporting plate used for bearing a water pipe is arranged above the supporting plate, and a second arc-shaped supporting plate is arranged on the first arc-shaped supporting plate. A fastening assembly used for fixing a water pipe is arranged in the second arc-shaped supporting plate, the fastening assembly comprises an operation cavity formed in the second arc-shaped supporting plate, a threaded sleeve is rotationally installed in the operation cavity, and an attaching rod is arranged in the threaded sleeve. A water pipe is supported and fixed through the fastening assembly, the first arc-shaped supporting plate and the second arc-shaped supporting plate, movement of the water pipe is limited through extrusion of the attaching rod to the water pipe, stability of a pipeline system is guaranteed, in addition, the contact area between the attaching block and the water pipe is increased through the arc-shaped structure of the contact end of the attaching block and the water pipe, and the service life of the attaching block is prolonged. The shaking amplitude of the water pipe is further reduced.