39results about How to "Effectively blocked" patented technology

The invention discloses an electricity-net composite fish blocking system and an electricity-net composite fish blocking method, wherein a rectangle ship passing net opening is formed in a ship passing passage which is arranged on a blocking net, and the size of the ship passing net opening fits in with the size of an electric fish-blocking and ship-passing facility, and a penetrating string is assembled in ship passing passage which is arranged on a blocking net; steel bars are arranged on the outer edge of a rectangle-shaped or U-shaped ship passing steel door frame of the electric fish-blocking and ship-passing facility and are used for connecting with a net-blocking and ship-passing net opening; the electric fish-blocking and ship-passing facility is arranged on the net-blocking and ship-passing net opening, two ends of the blocking net are fixed with ground anchors, a horizontal position of the electric fish-blocking and ship-passing facility and a vertical position of the electric fish-blocking and ship-passing facility are respectively fixed from four directions. The invention aims at providing the electricity-net composite fish blocking system and the electricity-net composite fish blocking method and the electricity-net composite fish blocking system and the electricity-net composite fish blocking method can not only effectively block fish, but also guarantee that large-tonnage ships can freely navigate without barriers for net blocking for fishing in large-scale landlocked waters.

The invention belongs to the field of biomedical polymer materials, and particularly relates to a hemostasis needle and a preparing method and application thereof. The hemostasis needle comprises a syringe needle and a hemostasis coating for coating the surface of the periphery of the syringe needle, wherein the hemostasis coating is a non-toxic cross-linked polymer which can swell and shed off from the surface of the periphery of the syringe needle when meeting a solvent. The hemostasis needle prepared by means of the method is utilized for puncturing the blood vessels and the visceral organs, after the hemostasis needle is pulled out, the coating is left at the puncturing position to block a puncturing hole, and thus synchronous hemostasis is achieved. The preparing method of the hemostasis needle is easy to operate and low in cost, takes effect quickly, and can be widely applied to the fields such as drug administration, blood sampling, sampling and interventional therapy on patients with normal or abnormal clinical blood coagulation functions. The hemostasis needle is adjustable in size, easy to produce on a large scale, capable of effectively solving the problem that unnecessary hemorrhage is caused when the patients with normal or abnormal clinical blood coagulation functions are subjected to blood vessel and visceral organ puncturing, and free of obvious untoward effects.

The invention provides a livestock water-dispensing device with an automatic water-supplying function. The livestock water-dispensing device comprises a purified water bottle and a water groove, and is characterized in that the purified water bottle is reversed and fixed by a support, a ball body is arranged at the bottle opening of the purified water bottle, an opening is opened in the upper end of the purified water bottle, a bent tube is arranged at the opening, a floating block is placed in the water groove, the floating block is connected with the ball body by a leather tube, and the leather tube penetrates through the bent tube; the diameter of the ball body is greater than the diameter of the bottle opening of the purified water bottle; the weight of the floating block is greater than the own weight of the ball body. According to the livestock water-dispensing device, the purified water bottle is reversed and fixed by the support, so as to be firmer, the ball body is arranged at the bottle opening of the purified water bottle, and the floating block is connected with the ball body by the leather tube, so that the purified water bottle can be controlled to automatically supply water, the bent tube is arranged at the opening, so that a friction force between the leather tube and the purified water bottle is reduced, and the diameter of the ball body is greater than the diameter of the bottle opening of the purified water bottle, so that the bottle opening of the purified water bottle can be effectively blocked, thus achieving a throttling purpose. The livestock water-dispensing device provided by the invention is simple in structure and convenient to operate.

The present invention discloses an anti-theft safety air bag device for use on a door. The anti-theft safety air bag device comprises a lock module, wherein the lock module transmits chip information and machinery information to a central processing unit; the central processing unit receives the chip information and the machinery information sent by the lock module and sends the received information to a chip verification module and a machinery verification module for verification, and in case of verification by at least one of the chip verification module and the machinery verification module failed, an anti-theft instruction is sent to an air bag anti-theft module; the chip verification module receives and processes a chip verification instruction from the central processing unit, and sends a chip verification result to the central processing unit; the machinery verification module receives and processes a machinery verification instruction from the central processing unit, and sends a machinery verification result to the central processing unit; the air bag anti-theft module receives an anti-theft instruction from the central processing unit, and sends pop-up information to an anti-theft air bag, and meanwhile, sends an alarm instruction to an alarm module; and the anti-theft air bag receives a pop-up instruction from the air bag anti-theft module.

The invention discloses a calculus taking net basket. The calculus taking net basket comprises a handle, a guide wire, a sheath tube and a net basket body. The guide wire penetrates through the sheath tube to be connected with the net basket body at one end of the sheath tube. The handle is arranged at the other end of the sheath tube. The net basket body is of a spiral structure formed by a single nickel-titanium memory alloy wire and is in a cone shape. Because the net basket body is designed to be spiral, calculi can be effectively intercepted when the end of the net basket body is retracted. Because the net basket body is of the spiral structure formed by the single nickel-titanium memory alloy wire, in the retracting process, the wire can be conveniently pushed to be straight and then retracted, and calculi wrapped in the net basket body are taken out; the wire can be released as well, and smooth retraction of the net basket body is not influenced.

The invention relates to a preparation method of a waterproof compacting agent for concrete, and belongs to the technical field of preparation of additives of building materials. According to the preparation method, carboxyl-containing glycine serves as a raw material; the glycine is subjected to epoxy modification under alkaline conditions, and the number of active groups of the modified glycine can be increased; the modified glycine, serving as a complexing agent, reacts with calcium carbonate to generate a soluble calcium complex; the calcium complex can diffuse into the concrete spontaneously along with water, and reacts with silicate in the cement to generate insoluble crystals, and the effects that the strength and waterproofness of the concrete are enhanced while concrete gaps are filled are achieved; and the complexing agent is capable of circularly reacting, lithium silicate can react with free calcium in the cement to generate pectolite gelatin to fill the concrete gaps, and the strength and waterproofness of the concrete are improved. The waterproof concrete compacting agent prepared through the preparation method is good in waterproofness, the strength of the concrete is not prone to being reduced, fracturing is not prone to occurring in the use process, and the preparation method has wide application prospects.

The invention relates to the technical field of plastic bag preparation, in particular to a wear-resistant plastic bag and a preparation method thereof. The material is prepared from the following raw materials in parts by weight: 100-120 parts of poly (butylene succinate) and 3-18 parts of wear-resistant master batch, wherein the wear-resistant master batch is prepared from the following components in percentage by weight: 0.5 to 0.8 percent of polytetrafluoroethylene, 12 to 20 percent of a composite wear-resistant agent, 0.2 to 0.4 percent of nano titanium dioxide, 0.25 to 0.32 percent of stearic acid, 0.5 to 0.6 percent of polyphenyl ether ketone, 0.3 to 0.36 percent of polydimethylsiloxane, 0.38 to 0.52 percent of octadecyl diethanolamine, 4.2 to 5.0 percent of talcum powder, 0.6 to 0.75 percent of 2, 6-di-tert-butyl-4-methylphenol, 0.36 to 0.55 percent of a coupling agent, 0.52 to 0.6 percent of a plasticizer and the balance of poly butylene succinate slices. The prepared plastic bag not only has good wear resistance, but also has a certain slow-release antibacterial effect, and the service life of the plastic bag is prolonged while the wear resistance of the prepared plastic bag is effectively improved.

The invention discloses an electricity-net composite fish blocking system and an electricity-net composite fish blocking method, wherein a rectangle ship passing net opening is formed in a ship passing passage which is arranged on a blocking net, and the size of the ship passing net opening fits in with the size of an electric fish-blocking and ship-passing facility, and a penetrating string is assembled in ship passing passage which is arranged on a blocking net; steel bars are arranged on the outer edge of a rectangle-shaped or U-shaped ship passing steel door frame of the electric fish-blocking and ship-passing facility and are used for connecting with a net-blocking and ship-passing net opening; the electric fish-blocking and ship-passing facility is arranged on the net-blocking and ship-passing net opening, two ends of the blocking net are fixed with ground anchors, a horizontal position of the electric fish-blocking and ship-passing facility and a vertical position of the electric fish-blocking and ship-passing facility are respectively fixed from four directions. The invention aims at providing the electricity-net composite fish blocking system and the electricity-net composite fish blocking method and the electricity-net composite fish blocking system and the electricity-net composite fish blocking method can not only effectively block fish, but also guarantee that large-tonnage ships can freely navigate without barriers for net blocking for fishing in large-scale landlocked waters.

The invention discloses a dry-wet combined maintenance method for a process cavity of a semiconductor film-forming APCVD machine. The dry-wet combined maintenance method is mainly characterized in that a unique wet process is added in the earlier stage on the basis of common nitrogen and hydrofluoric acid corrosion dry purging, so that 70% of residual SiO2 powder deposited in the process cavity can be corroded by hydrofluoric acid in the wet process, and original dry etching is combined, in this way, the SiO2 powder deposited in the process cavity can be cleared away more thoroughly. The dry-wet combined maintenance method is pioneering for maintenance of the machine, and results are remarkable through repeated experiments.

The invention relates to a multifunctional fallopian tube dredging device for laparoscopic surgery. The multifunctional fallopian tube dredging device comprises a tube body, wherein an image interface is formed in the head end of the tube body, a shooting cavity and a water outlet are formed in the tail end of the tube body, an endoscope lens is arranged in the shooting cavity and connected with one end of an endoscope tube, the other end of the endoscope tube penetrates through the shooting cavity and an inner cavity of the tube body and extends out of the image interface, a water inlet is formed in the side, located on the image interface, of the tube body, an inflating opening is further formed in the side, away from the image interface, of the tube body, an air bag is arranged on the outer wall of the head end of the tube body, the inflating opening is connected with one end of an inflating tube located in the inner cavity of the tube body, and the other end of the inflating tube is communicated with the air bag by penetrating through the tube body. According to the multifunctional fallopian tube dredging device, due to the conical shape with the front smaller than the rear when the air bag expands, the external cervical orifice can be effectively blocked, and liquid is prevented from leaking out; in addition, due to the visible function of the visible endoscope, in the dredging process, medical staff can clearly see the narrow portions in the cervix, blind expansion is avoided, and pain of a patient can also be relieved.

The invention discloses a sewage treatment system for spinning production. The sewage treatment system comprises a box, a water inlet pipe is mounted on the left side of the top end of the box, a collection box is mounted on the right side of the top end of the box, a cylinder is mounted on the right side of the box, a water outlet pipe is mounted at the bottom end of the front face of the box, arotating ring is arranged at the top end of the water outlet pipe, and the rotating ring is connected with the water outlet pipe through a vertical rod. According to the sewage treatment system for spinning production, dissolved drug water effectively flows into sewage in the box to purify the sewage so that the sewage can be used repeatedly, the situation that the sewage is drained at will, thusthe natural environment is affected, and the sewage cannot be used cyclically is avoided, meanwhile the serious effect of pollution to water sources by industrial sewage is reduced, the sewage and thedrug water are effectively mixed, the situation that mixing is not good so that the sewage cannot be well purified, and the spinning effect is affected is avoided, the spinning efficiency is improved, and the consequences of environmental pollution caused by draining of the sewage are reduced.

The invention belongs to the field of biomedical polymer materials, and particularly relates to a hemostasis needle and a preparing method and application thereof. The hemostasis needle comprises a syringe needle and a hemostasis coating for coating the surface of the periphery of the syringe needle, wherein the hemostasis coating is a non-toxic cross-linked polymer which can swell and shed off from the surface of the periphery of the syringe needle when meeting a solvent. The hemostasis needle prepared by means of the method is utilized for puncturing the blood vessels and the visceral organs, after the hemostasis needle is pulled out, the coating is left at the puncturing position to block a puncturing hole, and thus synchronous hemostasis is achieved. The preparing method of the hemostasis needle is easy to operate and low in cost, takes effect quickly, and can be widely applied to the fields such as drug administration, blood sampling, sampling and interventional therapy on patients with normal or abnormal clinical blood coagulation functions. The hemostasis needle is adjustable in size, easy to produce on a large scale, capable of effectively solving the problem that unnecessary hemorrhage is caused when the patients with normal or abnormal clinical blood coagulation functions are subjected to blood vessel and visceral organ puncturing, and free of obvious untoward effects.

The invention discloses a water stopping method for a steel pipe pile fore shaft. The water stopping method comprises the following steps that a phosphoric acid solution and a water glass solution areinjected into the bottom of the fore shaft at the same time through a drill rod, and a grout stopping layer is formed; and cement paste and the water glass solution are injected into the area above the grout stopping layer of the fore shaft through the drill rod at the same time for plugging. According to the water stopping method for the steel pipe pile fore shaft, the diffusion speed and distance of grout in water can be effectively controlled, it is guaranteed that a water flowing channel is rapidly blocked under the condition that water flows, and therefore the water stopping effect is good, grouting can go deep into the bottom of the fore shaft through the drill rod, saturated grouting is conducted from bottom to top, and water stop effect is better.

The invention discloses a process for producing a humic acid liquid suspension water-soluble fertilizer and belongs to the technical field of fertilizer production. According to the process for producing the humic acid liquid suspension water-soluble fertilizer, due to arrangement of a homogenizing crushing device, a conventional grinding treatment process procedure can be reduced, and the production efficiency can be improved; in addition, as crushed ultramicron granules are small, irrigation can be implemented through trickle irrigation directly, and the transportation cost of the water-soluble fertilizer to a target fertilization place to be used can be effectively reduced; and meanwhile, due to arrangement of double-direction knock rods and multi-point transmission rods, linkage of a plurality of multi-point transmission rods can be achieved in conveying tubes in the conveying process of raw materials and humic acid, in addition, even if blocking is caused, the multi-point transmission rods can be driven to move through the double-direction knock rods, furthermore, an effect of dredging inside can be achieved, the dredging difficulties of a left conveying tube and a right conveying tube after blocking can be alleviated, and furthermore, the production efficiency of the water-soluble fertilizer can be effectively improved.

The invention relates to the technical field of electric vehicles, and discloses an electric vehicle gluing robot capable of controlling the amount of glue applied, comprising: a base, a rubber storage shell is fixedly installed at the left end of the base, and a rubber storage shell is fixedly installed at the lower end of the rubber storage shell. The fixed frame, the middle part of the fixed frame is fixedly inserted with a feed pipe, the upper end of the feed pipe is fixedly installed with a fixed shell, the inside of the fixed shell is movably connected with a storage wheel, the inside of the fixed shell is fixedly installed with a fixed plate, the fixed plate There are two symmetrical scrapers fixedly installed on the lower surface. Through the combined use of the fixed frame, fixed block, material storage tank and dispensing tip, the glue can be effectively guaranteed to flow out at a uniform speed, and the glue will not flow out particularly uniformly, so that individual parts of the car body are particularly thickly coated. After affixing the label, the part where the glue is thick will form a bulge, which will affect the overall appearance of the vehicle, thus ensuring the uniform output of glue and the overall flatness of the vehicle body.

The invention discloses an intelligent three-category peel box, comprising a mounting frame, a box body is embedded and welded in the middle of the mounting frame, a fire extinguishing component is installed under the sliding rail through an electric sliding block, and a drawing slot is installed inside the drawing slot. The insect trapping component has a scientific and reasonable structure, is safe and convenient to use, and is provided with a fire extinguishing component. When the fire is extinguished, the water liquid is not only sprayed out through the fire sprinkler, but the combustion inhibitor stored in the storage chamber is discharged through the discharge port and the material feed port. Cooperate with water and liquid to effectively extinguish the fire source, and solve the problem that the existing intelligent three-category peel box only relies on water to extinguish fire, and the water tank content in the installation frame is limited, which is easy to cause the fire source to be difficult to extinguish. Mosquitoes are lured by the trap light, so that the mosquitoes are caught by the sticky nets when they are close to the drawing board, which reduces the breeding of mosquitoes in the trash can, and further avoids the spread of infectious diseases caused by the breeding of mosquitoes.

The invention discloses bougie tracing equipment suitable for an anal fistula pipeline. A water flow tracing method is adopted, water is injected from an outer opening of the fistula pipeline, an inner opening of the fistula pipeline is found through the flowability of the water, high efficiency and rapidness are achieved, no harm is caused to a human body, a pull line is wrapped by water flow, the pull line can be directly brought out of the inner opening of the fistula pipeline, and a metal bougie is bound through the pull line, so that the metal bougie insertion work of the anal fistula pipeline can be efficiently completed. Secondly, a confluence plate is arranged and used for fixing a pull line containing cavity, a pull line outlet and a water flow channel are arranged, the water flow channel is arranged around the pull line outlet, the water flow in a confluence cavity can be guided into a confluence water outlet channel in a vortex rotation mode, a low-air-pressure area is formed around the pull line outlet, and the flow speed of the water flow is increased, so that the entrainment force of the water flow to the pull line is guaranteed, and the pull line rushes out along with the water flow.

The invention discloses an anti-seep high-strength prefabricated composite floor slab. The anti-seep high-strength prefabricated composite floor slab comprises a floor slab body, supporting legs, a water aggregating board and I-shaped steel. The supporting legs are arranged on two sides of the bottom end of the floor slab body, through holes are formed in two sides of the interiors of the supporting legs, a first supporting column is arranged at the bottom end of the interior of the floor slab body, and the water aggregating board is arranged at the top end of the first supporting column. An anti-seep agent is arranged between the first supporting column and the water aggregating board, water absorption particles are arranged in the anti-seep agent, a prefabricated slab is arranged at thetop end of the water aggregating board, a second supporting column is arranged at the top end of the prefabricated slab, reinforcing steel bars are uniformly arranged in the second supporting column,and foaming cement is arranged between the second supporting column and the floor slab body. By arranging first reinforcing ribs, the first reinforcing ribs are connected crisscross on the prefabricated slab to form a net structure, the self strength of the floor slab structure is improved, and the floor slag is prevented from cracking.

The invention provides an MT optical fiber micro connector and a processing method of the MT optical fiber micro connector, belonging to the field of optical fiber micro connectors. The method comprises the following steps of filling hard glue in an optical fiber guide groove of an MT ferrule, wherein the hardness of cured hard glue is greater than 40; after glue is absorbed, threading optical fiber; filling soft glue in an optical fiber insert end of the MT ferrule until internal clearance is filled to full, wherein the hardness of cured soft glue is less than 40; filling hard glue in a window of the MT ferrule, wherein the hardness of cured hard glue is greater than 40; and curing at 80-90DEG C. The method has the beneficial effects of blocking hard glue effectively by injecting soft glue at the tail, and effectively preventing hard glue from flowing onto the optical fiber behind the tail so as not to cause optical fiber breaking.

The invention provides pipe gush blocking equipment for a dam. An air pick is transformed, and the sharp part at the front end of a pick drill rod of the air pick is transformed into a cylindrical end. According to a second scheme of the pipe gush blocking equipment for the dam, a breaking hammer matched with an excavator is transformed into a tamping structure. The tamping structure is obtained by transforming a drill rod of the breaking hammer into a tamping rod. The tamping rod is obtained by removing the sharp part at the front end of the drill rod of the breaking hammer, and the sharp part at the front end is transformed into the cylindrical end. If a pipe gushing part needs to be carefully blocked, concrete blocks or stones placed into a small pit of the pipe gushing part need to beimpacted into a gushing pipe with large force, and thus a special impact device needs to be manufactured. The front end of the breaking hammer is transformed into the tamping rod with the cylindricalend by means of a hydraulic arm of the excavator, and the tamping rod is aligned with the concrete blocks or the stones placed in the small pit of the pipe gushing part and then impacts the concrete blocks or the stones towards the outer slope of the dam with impact force. The concrete blocks or the stones are then impact into the gushing pipe, and thus pipe gush is blocked. Finally, the pipe gushing part is blocked again through yellow mud.

The invention relates to the field of calorimetric devices, and particularly relates to a high-temperature-resistant fusing electrode convenient in sample replacement. The electrode comprises an electrode shell, two electrode wires, a thermocouple, a fuse wire and a sample pool, the two electrode wires penetrate through the electrode shell, electrode hooks are formed at the lower ends of the electrode wires, two ends of the fuse wire are respectively hung on the electrode hooks on the corresponding sides, a sample pool is hung on the fuse wire, the thermocouple penetrates through the electrode shell, the lower end of the thermocouple is inserted into the sample pool, and an electrode plug is arranged at the upper end of the electrode shell. The sample is convenient to replace, high temperature resistance is achieved, the fuse wire can be fused at any time when the temperature in the furnace is constant, and sample falling is convenient.

The invention discloses a virtual fault device for a vehicle. The virtual fault device comprises a driving unit and a virtual fault unit, wherein the driving unit comprises a driving machine and a driving component, the driving component is fixedly connected with the virtual fault unit, and the driving machine is used for driving the driving component and the virtual fault unit to move; and the virtual fault unit comprises a virtual fault component which is used for blocking an exhaust hole of the vehicle to realize virtual fault. According to the virtual fault device for the vehicle, the driving unit and the virtual fault unit are arranged, the driving machine of the driving unit drives the driving component and the virtual fault unit to move, and the virtual fault component of the virtual fault unit blocks the exhaust hole of the vehicle to realize the virtual fault, so that a safety defense line is added for the vehicle, and a stealer may think that the vehicle is faulted to abandon the vehicle; and by virtue of the virtual fault of the vehicle, the awkwardness of direct refusing for the lending of the vehicle in improper time can be further avoided.

The invention relates to the technical field of split mounting type foaming molds, and discloses a split mounting type complex box foaming mold. The foaming mold comprises a working platform, a mold cavity is formed in the top of the working platform and divided into an upper mold and a lower mold, a partition plate is arranged in the upper mold, two injection pipes penetrating up and down are arranged on the partition plate, and the injection pipes and the upper mold are movably arranged; the top ends of the two injection pipes communicate with a generation box, a material guiding piece and a generator are matched with each other in the generation box, a top plate is fixed to the top of the working platform through four supporting rods distributed in a rectangular mode, and the top end of the generation box is fixed to the bottom of the top plate; and two storage boxes and a booster pump are fixed to the top of the top plate, and the two storage boxes and the booster pump communicate with the top of the generation box through guide pipes. According to the foaming mold, the problems that a traditional split mounting type foaming mold is serious in material waste, inconvenient to operate and low in efficiency are solved.

The invention relates to the technical field of a cockpit cover accessories, in particular to a lightweight general aircraft cockpit cover locking mechanism. The lightweight general aircraft cockpit cover locking mechanism comprises a cockpit cover skeleton, protective glass and a cockpit cover connecting plate; the protective glass is arranged on the surface of the cockpit cover skeleton; multiple groups of clamping blocks are arranged at the bottom of the cockpit cover skeleton; and the clamping blocks are connected with the cockpit cover connecting plate. When an elastic triangular arrowhead rod moves downwards, the air below the elastic triangular arrowhead rod moves out of a one-way film; after the elastic triangular arrowhead rod is locked stably, the one-way film prevents the external gas from entering the one-way film and maintains stable, so that the elastic triangular arrowhead rod can be used stably after being locked; and compared with the single mechanical locking structure in the technology, the safety under the use state is guaranteed.

The invention discloses a self-closed heat dissipation hole type fireproof electrical cabinet capable of reducing the internal oxygen content, which comprises a device body, electrical equipment, a heat dissipation port and a dustproof net. The interior of the device body is fixedly equipped with electrical equipment, and the device The side of the main body is provided with a heat dissipation port, and the inside of the heat dissipation port is fixedly connected with a dust-proof net, and a closing plate is installed outside the heat dissipation port, and the inner end of the closing plate is installed inside the guide column, and the guide post is fixed Installed inside the device body, the outer end of the traction rope is fixedly connected to the outer side of the upper end of the closing plate, and the upper end of the closing plate is fixedly installed with a fixed cover. The self-sealing radiating hole type fireproof electrical cabinet that can reduce the internal oxygen content can effectively block the radiating holes in the event of a fire, preventing the outside air from continuously entering the inside of the electrical cabinet so that it can play a combustion-supporting role for the flames. , and can promptly give an alarm reminder to the surrounding staff.

The invention relates to a screw tap for preventing water leakage by utilizing hydromechanics. The screw tap for preventing water leakage by utilizing hydromechanics comprises a wall body, wherein a tap body is fixedly arranged on the right side of the wall body; a shell is arranged in the middle of the tap body in a sleeving way; a screw rod is in threaded connection to the upper part of the shell; a twisting rod is fixedly arranged at the upper end of the screw rod; a telescopic rod is fixedly connected to the top end of the inner part of the shell; clamping pieces are fixedly arranged at the lower end of the telescopic rod; unilateral wheels are fixedly arranged at the lower ends of the clamping pieces; lugs are fixedly arranged on the outer surfaces of the unilateral wheels; clamping rods are fixedly arranged on the inclined surface parts of the lugs; and barrier strips are fixedly connected to the positions, located between the lugs, at the middle lower ends of the clamping pieces. Through the cooperative use of the unilateral wheels, the lugs and the clamping rods, when the tap body is closed, rubber balls can be effectively ensured to be pushed out from rod inlet holes, so that the occurrence of the phenomenon that due to insufficient contractility of a wire winding rope, the rubber balls cannot be pulled out from the rod inlet holes is avoided.