785results about How to "Ensure stability" patented technology

A self-adaptive control method of an aircraft wing and the aircraft wing wherein the self-adaptive control method comprises: constructing a prediction model, inputting a real-time external aerodynamic disturbance parameter to the prediction model, predicting a predicted disturbance error at a next moment, and realizing feedforward prediction compensation of external aerodynamic disturbance. The influence of predictable disturbance on the airfoil profile is eliminated in advance; and then monitoring the airfoil pose to obtain tracking airfoil parameters, and carrying out deviation calculation on the tracking airfoil parameters and the target airfoil parameters to obtain an actual tracking error so as to provide a real-time airfoil pose feedback signal. And finally, the control assembly generates a control instruction based on the predicted disturbance error, the actual tracking error and the target airfoil profile parameter, the control instruction acts on the mechanical neural network to realize adaptive adjustment of the airfoil profile, and the airfoil profile continuously approaches the target airfoil profile neighborhood through a feedforward and feedback composite control mechanism.

The invention relates to the field of solid-state batteries, in particular to a halide electrolyte, a preparation method and a solid-state battery. The halide electrolyte comprises a tin element, and the chemical formula of the halide electrolyte is Li2Zr < 1-x > Sn < x > Cl < 6-4x > O < 2x >, and x is less than or equal to 0.3. Through tin-oxygen co-doping, force is exerted at the same time from the two aspects of crystal structure (bulk phase) and interface chemistry, the key problems of ionic conductivity, electrochemical stability, interface compatibility and the like are cooperatively solved, the cost and the process are perfectly considered, and an all-solid-state battery electrolyte solution with a great commercialization prospect is provided.

The invention discloses a pressure self-adaptive regulation and control system and method for a motor pump set, and particularly relates to the field of general control regulation and control, and the method comprises the steps: collecting multi-dimensional data step by step, synchronously collecting basic data such as a pressure time domain sequence, temperature, vibration and the like and derivative parameters, and carrying out the time sequence synchronization processing to form a unified data matrix; extracting multi-dimensional features, extracting dimensionless core features according to four dimensions such as pressure features, and constructing standardized feature vectors; multi-dimensional feature function construction: respectively constructing four types of functions including pressure characteristics and pump body states based on the features of each dimension, and quantifying the performance of each dimension; deep fusion and decision making are carried out, a comprehensive pressure control index is constructed through dynamic weight and kernel function mapping, a swash plate angle adjusting amount is generated in combination with fuzzy reasoning and converted into a control current, and a pump body is driven to adjust the displacement; meanwhile, a three-level quality judgment standard and an exception handling mechanism are established, and pressure control quality monitoring and fault early warning are achieved; the method improves the voltage control precision and stability, and guarantees the safety of equipment.

The utility model discloses a static mixer, which relates to the field of mixing pipelines and comprises an outer pipe, connecting flanges are integrally formed at two ends of the periphery of the outer pipe, mounting mechanisms are arranged in the outer pipe, a plurality of spiral blades are arranged between the mounting mechanisms, the spiral blades are connected with the mounting mechanisms through butt joint mechanisms, and the butt joint mechanisms are connected with the outer pipe. The ends, making contact with each other, of the two spiral blades make contact in a crossed mode, and one connecting flange is connected with one part of the mounting mechanism through a positioning mechanism. By arranging the mounting mechanism, the positioning mechanism and the butt joint mechanism, the screw blade can be fixed without bolts, and the screw blade is more convenient to mount and dismount, so that the replacement efficiency of the screw blade is improved, and the stability of the mounted screw blade is ensured.

A novel production scale-up adsorption separation device relates to the technical field of bioengineering product adsorption separation, and the technical scheme is: a filter is provided, the filter comprises an outer column pipe, an inner column pipe is arranged in the outer column pipe, and a hole is arranged in the inner column pipe; the filter is one or more than one; when the filter is one, a connecting piece is arranged in the middle of the outer column pipe, and N baffles are arranged on the connecting piece; the beneficial effects of the technical scheme are that the addition of the baffles enables the inner column pipe to form a relatively independent processing space, and liquid is circulated and communicated outside, so that the stability and uniformity of the fluid in the column pipe during the processing process are ensured, the production scale is expanded, the advantages of the original single equipment are guaranteed, the production land is saved, a plurality of single equipment is connected in series, each step is coordinated, the production efficiency is greatly improved, the utilization efficiency of the equilibrium liquid, the eluent and the like is improved, the cost is saved, and long-time automatic operation is realized.

The utility model discloses a kind of dialysis pipeline fixing devices, it is related to medical instrument technical field.Dialysis pipeline fixing device, including box body, box cover, limiting component, clamping component.The first recess is opened in box body;The side of box cover is hinged with the side of box body, and the second recess is equipped on box cover;The box cover flip cover is equipped on the box body, and first recess and second recess are connected with each other to form installation channel;Limiting component is arranged on box body, and limiting component is used to limit the relative position of box cover when being covered on box body with box body;Clamping component is installed on box body;Dialysis pipeline fixing device provided by the utility model is connected by using limiting component to make box body and box cover cooperate, finally fixed in patient's clothes or bed sheet by using clamping component, when providing support for dialysis pipeline, it is more stable and reliable, while avoiding to cause misclip or lead to pipeline occlusion to dialysis pipeline, ensure the reliability of patient's hemodialysis treatment.

The invention provides an intelligent disk monitoring method and device based on thermal power plant circulating pump economic dispatching, and aims to solve the problems of dispatching response lag, scattered monitoring, nonstandard operation and the like in traditional circulating pump operation. The system comprises a data acquisition module, an economic dispatching decision module, a state monitoring module, a fault early warning module, a dispatching instruction execution module and a man-machine interaction module, the optimal circulating pump operation mode is automatically matched by acquiring the parameters such as the Yangtze River water temperature, the unit load and the condenser vacuum in real time, and the switching operation is executed according to the standardized step sequence. Meanwhile, the system carries out full-dimension state monitoring on a circulating pump, a butterfly valve, circulating water and a vacuum system, and fault early warning and intelligent pushing are achieved in combination with abnormal parameter correlation analysis. A large amount of hardware does not need to be added, the circulating pump power consumption can be remarkably reduced, the operation safety and the automation level are improved, and the method is suitable for intelligent monitoring and optimal scheduling of various thermal power generating units.

This invention discloses a comprehensive management method and system for base station power consumption, belonging to the field of base station power consumption. The method includes: topological mapping of the access relationships of AC / DC equipment within the base station to form a hierarchical power consumption association list; dynamic clustering parsing of the list to generate a time-series evolution chain reflecting state changes and remote control history; constructing a device differentiation identification model based on the time-series evolution chain, determining abnormal metering factors and outputting candidate correction events; labeling the corresponding areas of the candidate events as local anomalies, and generating a correction reference group by fusing multi-source information such as meter readings and sensor data; dynamically iteratively correcting the global metering results based on the correction reference group, and generating intelligent management instructions by combining the corrected load sharing ratio and branch authorization strategy. The system includes corresponding functional modules. This invention can systematically solve the problems of unclear base station power consumption topology, inaccurate metering, and extensive management, achieving high-precision metering and automated intelligent control.

The invention provides a method and system for determining the track of a ground reverse inclined shaft of a steeply inclined seam, and relates to the technical field of steeply inclined seam mining and ground drilling engineering. A wellbore trajectory design basic model is established based on coal seam boundary elevation, coal seam inclination angle, effective thickness and roof mechanical parameters; constructing a rectangular plane coordinate system on the top plate side of the goaf to obtain a space coupling relation between a shaft track and a rock stratum structure; smooth transition of a wellbore track is achieved through segmented arrangement of a vertical well section, a deflecting section and a reverse inclining section; determining a rock stratum movement line and calculating an included angle by combining ground surface movement monitoring, and delimiting a safety protection zone between the rock stratum movement line and a roof fracturing target layer; and finally, a trajectory equation of each well section is established with the safety protection zone, the rock stratum movement line intersection point and the rock stratum movement influence boundary as constraints, and a reverse inclined shaft trajectory meeting the requirements for interference avoidance safety and fractured layer coverage precision is obtained.

The utility model relates to the technical field of non-woven fabric processing, and discloses a non-woven fabric uncoiling device which comprises a base, an uncoiling mechanism is arranged at the top of the base, a supporting mechanism is arranged at the top of the base, the uncoiling mechanism comprises an uncoiling assembly and a limiting assembly, and the uncoiling assembly is arranged at the top of the base. Through the arranged unwinding mechanism, when a non-woven fabric roll needs to be unwound, the non-woven fabric roll is connected to the peripheries of the fixing plates in a sliding mode firstly, the four fixing plates are in a folded state, and at the moment, an adjusting disc can be rotated to drive a threaded rod to rotate in a fixing cylinder to move front and back according to the size of the inner side of the non-woven fabric roll; when the threaded rod moves, the mounting base can be driven to slide on the periphery of the fixing cylinder, when the mounting base moves, the concave frame can be driven to move, in the moving process, the angle of the connecting shaft can be changed between the concave frame and the fixing plates, and the distance between the four sets of fixing plates and the mounting base can be changed.

The invention discloses a power distribution network cement telegraph pole inclination rapid correction and reinforcement device, and relates to the field of telegraph pole inclination correction, the power distribution network cement telegraph pole inclination rapid correction and reinforcement device comprises a counterweight bottom plate with the top uniformly provided with positioning holes, and further comprises a fixing block fixed on the counterweight bottom plate through cooperation of screws and the positioning holes, the number of the fixing blocks is two, the fixing blocks are symmetrically arranged along the center line of the balance weight bottom plate, and the positions of the fixing blocks on the balance weight bottom plate can be adjusted. The balancing unit is arranged on the fixing block and used for balancing the inclination angle of the telegraph pole; the repairing unit is used for repairing the angle of the telegraph pole when the balancing unit limits the telegraph pole; the stabilizing unit is used for stabilizing the whole device under the condition that the telegraph pole is located on the soil ground, and the tamping unit is used for tamping soil at the bottom of the telegraph pole under the condition that the telegraph pole is repaired under the soil ground condition; and then the counterbalance unit limits the displacement of the telegraph pole, and then the repair unit pushes the inclined telegraph pole to be right.

The cervical vertebra tractor comprises a traction frame and a traction rope, a telescopic frame is fixed to the right side of the traction frame, a telescopic rod is movably installed in the telescopic frame, the top end of the telescopic rod is movably connected with a frame rod through a limiting rotating shaft, and fixed pulleys I are installed at the two ends of the frame rod; a guide rod used for fixing the fixed pulley II is further installed on the right side of the telescopic frame. A head traction belt hung on the head can be kept stable through a sliding rod, the situation that the head of a patient swings at will during correction, the traction effect is affected, and the head is kept stable is avoided, tightening or loosening of a traction rope is achieved through winding of adjusting equipment, and the height of the head traction belt is adjusted; therefore, adaptation to heights and requirements of different patients is achieved.

The utility model relates to the field of electric power system and high voltage switch equipment discloses vacuum circuit breaker with signal feedback mechanism, including arc extinguishing chamber, the bottom fixedly connected with mechanism box of arc extinguishing chamber, the outside of mechanism box is provided with quick -witted connection mechanism, the top fixedly connected with voltage transformer of quick -witted connection mechanism, the outside fixedly connected with base of mechanism box, the outside of base is provided with quick -witted break mechanism, quick -witted connection mechanism includes support connecting plate, the outside fixedly connected with air cylinder no.

The utility model discloses a kind of stable adjustable aluminum alloy doors and windows, comprising: aluminum alloy window frame, the glass installation cavity is formed on the upper end of aluminum alloy window frame inner side wall by the side wall of horizontal section bar, glass installation cavity is used to carry out clamping and fixing to aluminum alloy door and window inner side upper end glass, the horizontal section bar and aluminum alloy window frame are located in the end of indoor and are clamped with inside and outside adjusting section bar, by exchanging the position of inside and outside adjusting section bar, the adjustment of door and window inside and outside opening mode can be realized. By setting inside and outside adjusting section bar, only need to exchange its position to realize the conversion of door and window inside and outside opening mode, without forcibly replacing hinge position or replacing fan material, simple operation, solve the problem that traditional aluminum alloy door and window opening direction is fixed, late adjustment difficulty, meet the demand change of user in different use stage, and can freely convert window sash inside and outside opening with the demand of user to door and window inside and outside opening mode.

The embodiment of the utility model provides an electrical connection cut-off device with a remote sudden stop function and an energy management system. The electrical connection cut-off device is characterized in that the electrical connection cut-off device comprises an EMS controller, a relay and a grid-connected circuit breaker, the EMS controller is electrically connected with the relay, the relay is electrically connected with the grid-connected circuit breaker, the EMS controller is used for outputting control signals, the relay is used for responding to the control signals, and the grid-connected circuit breaker is electrically connected with the relay. And the grid-connected circuit breaker is controlled to be changed into a breaking state from a conducting state so as to cut off the electrical connection between the electrical connection cut-off device and the power distribution network. The electrical connection cut-off device can be provided with an accurate and rapid response mechanism, electrical connection cut-off can be completed within a short time when an emergency occurs, and negative effects such as equipment damage and electric power accident range enlargement possibly caused by faults or continuous dangerous conditions are reduced as much as possible; and the stability and safety of the whole power grid system and related equipment are ensured.

This utility model discloses a lumbar fixation device that conforms to and supports the lumbar spine. It includes multiple waist belts and an adjustment mechanism. One end of each waist belt is fixedly mounted with an installation frame. The adjustment mechanism includes a connecting frame fixedly mounted at the bottom of one of the waist belts. A connecting block is slidably connected within the connecting frame and slides against the inner wall of the connecting frame. The connecting block is fixedly mounted on another waist belt. A limiting member is installed on the connecting frame to limit the position of the connecting block. Each waist belt has a groove, within which a rotating rod is installed. A first threaded rod and a second threaded rod are fixedly mounted at both ends of the rotating rod. Installation blocks are threadedly connected to the first and second threaded rods, and a support member is installed on the installation blocks. This lumbar fixation device improves the efficiency of position adjustment by utilizing the cooperation between a worm gear, a worm wheel, multiple waist belts, a connecting frame, a connecting block, a limiting member, and a support member, while ensuring support for different positions of the lumbar spine.

This application discloses a resource allocation method, apparatus, electronic device, and storage medium. The method includes: determining first information of at least one first node; the first information includes at least first state information of the first node; the first state information indicates whether the first node can be allocated to each of at least one second node; the first node represents a slave node in a continuous integration tool; the second node represents a master node in the continuous integration tool; determining the first node whose first state is represented by the first state information as at least one target node; the first state indicates that the first node is an allocatable node; and allocating each of the at least one target node to one of the at least one second node.

This utility model provides a waterproof structure for a photoelectric sensor, including a protective housing and a photoelectric sensor body. The protective housing has an installation cavity, within which the photoelectric sensor body is housed. A cover plate is also provided on one side of the protective housing, and the cover plate is integrally connected to the protective housing by screws. Assembly grooves are provided on both opposite inner surfaces of the installation cavity, and clamping blocks are inserted into each groove, with the side of the clamping blocks furthest from the assembly groove contacting the photoelectric sensor body. The photoelectric sensor body has terminals, and corresponding to the terminals, wiring sections are provided on two adjacent sides of the protective housing and cover plate, with the terminals inserted within these wiring sections. A sealing strip is embedded in the mounting groove on the edge of the cover plate, and when compressed, it adheres to the housing to prevent water seepage. The wiring section assembly section has a sealing isolation ring that wraps around the terminals of the photoelectric sensor body to form a seal, providing double protection against moisture intrusion and ensuring the sensor's usability.

The utility model belongs to the steel smelting technical field, specifically disclose a furnace bottom ventilation heat dissipation structure, including base plate, protection structure, reinforcing component and ventilation mechanism, the centre of base plate top end is installed the furnace body, the protection structure sets up between the both sides of base plate, is used to shelter from the sun and protect this ventilation heat dissipation structure, the vertical board is welded respectively between the front and back of base plate top end both sides, reinforcing component is installed between each vertical board and furnace body and supports the reinforcing. This furnace bottom ventilation heat dissipation structure installs the ventilation mechanism below between base plate and furnace body, and the support plate of base plate top both sides is fixed the pipe respectively through silica gel ring, and starts liquid pump, can be guided into cooling water by the liquid inlet pipe of upper right corner, makes it flow through every place of pipe, and then is guided out from the liquid outlet pipe, and the fan in the front and back support plate is cooperated, and the airflow after cooling is blown to the bottom of furnace body, reaches the purpose of rapid cooling, solves the problem that the cooling effect is not good.

The utility model discloses the modularization quick change device of adjustable pipeline lining winding mould, include: mould body, mould body includes the multiple modularization board spare of movable arrangement installation in the middle part. The utility model discloses the modularization quick change device of adjustable pipeline lining winding mould, and the pipeline lining structure of the middle part of mould body is composed of modularization board spare, and after appearing damage in use, can conveniently carry out individual replacement adjustment, simultaneously, the modularization board spare after individual replacement adjustment, same can rely on the clamping block and the clamping groove of its both ends and the modularization board spare of adjacent interval and carry out the clamping connection to ensure the connecting strength, also can rely on the first connecting column and the connecting mouth of its both ends and right mounting seat and left mounting seat and carry out the clamping connection to ensure the stability after installation, and modularization board spare also can be according to the need of using, transverse assembly to adjust its length to improve its flexibility in use.

The utility model relates to the technical field of tea tables, especially to a chafing dish four-mirror grid folding tea table, which comprises four combined blocks and a top plate, wherein three groups of adjacent blocks are connected through invisible cross folding hinges, and the other group of adjacent blocks is arranged to be movably connected; each block is composed of the top plate, a first side plate and a second side plate; the tea table structure is arranged as a flexible and adjustable structure, which is composed of four identical blocks, and the design is simple, the structure is clear, and the installation is simple; the simple blocks are combined and spliced into an externally closed square shape and an internally outwardly open change form, presenting two different styles and appearances, and being applied to different demand scenes; the appearance is similar to a chafing dish four-mirror grid, and people's imagination of enjoying tea with the family is associated with the love for food - chafing dish, so that people have the feeling of looking forward to food, and the demand of people in daily use is met.

The utility model relates to a motor external power adapter convenient for wiring, which solves the technical problems of extremely complicated wiring process, serious influence on work efficiency, screw loosening leading to poor wire contact and the like. The utility model discloses a power shell with an inner cavity, a circuit board with a direct-current alternating-current conversion circuit is arranged at the inner bottom of the power shell, the opposite sides of the two ends of the power shell are respectively provided with mounting notches, power line connecting seats are respectively arranged in the mounting notches, the end part of the circuit board extends into the mounting notches and is fixedly connected with the power line connecting seats, a plurality of wiring holes are respectively arranged on the power line connecting seats, wiring terminals are arranged in the power line connecting seats, and quick connecting assemblies are movably arranged on the power line connecting seats. The utility model has the advantages that the power line is inserted into the wiring hole, the quick disconnection of the power line and the wiring terminal can be realized by pressing the key, the screwdriver and other tools are not needed, the wiring operation process is greatly simplified, and time and labor are saved.

This utility model relates to a clamping mechanism for holding steel plates, comprising: a frame; the frame having a processing position, the bottom of which is provided with a clearance groove, and the steel plate being placed above the clearance groove; the clamping mechanism comprising: a pressing component, installed on the side of the frame away from the cutting edge, for pressing down the steel plate; an X-axis pushing component, installed in the clearance groove; and an X-axis positioning surface switching component, offset from the X-axis pushing component in the clearance groove in the X direction, the X-axis pushing component and the X-axis positioning surface switching component being used to clamp the steel plate in the X direction. First, the steel plate 10 is placed above the clearance groove 120, and the pressing component 310 presses down on the steel plate 10 to ensure its stability; then, the X-axis pushing component 320 and the X-axis positioning surface switching component 330 work together to move along the X-axis and precisely position the steel plate 10, providing precise clamping to ensure the high precision requirements of the subsequent cutting edge 11 removal process.

The utility model discloses a rotary adjustable carbon fiber stock solution spinning assembly, and belongs to the technical field of carbon fiber production equipment. Comprising a spinneret assembly mounting frame, a transverse frame is transversely arranged on the middle section of the spinneret assembly mounting frame, an auxiliary frame is arranged below the transverse frame, a plurality of top plates are arranged at the top of the transverse frame, a plurality of long gooseneck pipe frames are arranged at the top of each top plate, and a front placement plate is arranged on the front face of the auxiliary frame; a plurality of short gooseneck pipe frames are arranged on the front placement plate; by arranging the long gooseneck pipe frame and the short gooseneck pipe frame in an up-and-down crossed mode, more structures used for spinning are installed in a small space, meanwhile, the length of the coagulating bath tank is increased in a matched mode, containing of multiple sets of spinning nozzles is achieved, and therefore the whole working efficiency can be greatly improved; meanwhile, the long gooseneck pipe frame and the short gooseneck pipe frame are rotationally installed through a swing seat and a limiting sleeve, and the maximum rotation angle is limited through a limiting sliding groove and a butterfly bolt.

The application discloses a non-premixed combustor capable of simultaneously generating oxidation environment and reduction environment and relates to the technical field of combustors.The combustor comprises an oxidation gas cavity cover plate, an oxidation gas cavity I, an oxidation gas cavity II, a fuel gas cavity I, a fuel gas cavity II, a gas fuel pipe group and a center powder feeding pipe and the like modules, can simultaneously generate oxidation environment and reduction environment, and can flexibly replace different types of optical windows, flexibly adjust flame intensity and flexibly adjust the length of the center powder feeding pipe extending out of the oxidation gas cavity cover plate, is a non-premixed combustor capable of simultaneously generating oxidation environment and reduction environment, and has the advantages of simple and compact structure, safe and convenient operation, high flexibility and stable planar flame generation.

The utility model discloses a rocking chair with high -strength arc pipe, including rocking chair body, the symmetry of rocking chair body bottom welds two groups arc base, is equipped with counterweight in every arc base, and the arc base on the arc piece of bottom mounting with own camber matching also includes the locking assembly for synchronous fixed counterweight and arc piece on arc base, rocking chair body and arc base welding connection of the utility model, has guaranteed the stability of both connection, has promoted rocking chair overall structural strength, and arc base adopts high -strength arc pipe, compared with ordinary metal pipe, can bear greater pressure and swing stress, reduces the possibility of deformation and fracture, prolongs the life, and the setting of counterweight has strengthened the stability of rocking chair, makes the user use more safely, and locking assembly realizes the synchronous fixing of counterweight and arc piece, has simplified the installation step, has improved the dismounting efficiency.

The utility model relates to earphone technical field discloses a double moving coil loudspeaker earphone, including bottom plate, the outer wall of bottom plate is provided with the sound transmission mechanism, the sound transmission mechanism is used for guaranteeing the stability of sound transmission and improve tone quality, the top of bottom plate is provided with protection mechanism, protection mechanism is used for protecting the inside of equipment, the sound transmission mechanism includes the sound guide pipe, the top of sound guide pipe is fixedly connected with the bottom of bottom plate, the outer wall bottom of sound guide pipe is fixedly connected with the connecting block, the inner wall right side of connecting block is fixedly connected with the connecting line, the outer wall right side of bottom plate is provided with fixed assembly, in the utility model, the sound is passed through the connecting line and the sound guide pipe and is transmitted into the hollow shell, the vibration disc produces the sound wave, the sound wave is passed through the sound transmission board and the sound transmission hole and is sent to the human ear, the fixed strip hangs in the ear back, ensures the earphone stability, the soft cover promotes the comfort level, two moving coils set prevent the sound wave interference, improve tone quality.

This utility model relates to the field of livestock feed production technology, and in particular to a settling chamber for livestock feed pellet production. The technical solution includes: a drive shaft is installed inside the tank via a second bearing seat and a first bearing seat; an auger is provided on the outer side of the drive shaft; a magnetic coupler is provided at the bottom end of the drive shaft; a power module drives the drive shaft to rotate through the end cover via the magnetic coupler; an inlet / outlet pipe is installed on one side of the tank; a pressure regulating pipe is installed at the top of the tank; when the pressure regulating pipe is connected to the suction end of a vacuum pump, the inlet / outlet pipe draws in the raised dust into the tank for collection through the negative pressure inside the tank, and the dust is then introduced into the pure water inside the tank; when the pressure regulating pipe is connected to the outlet end of the vacuum pump, the high pressure inside the tank forces the pure water mixed with settled dust out of the tank through the inlet / outlet pipe. This utility model achieves a highly efficient dust removal effect and can effectively reduce dust pollution during feed pellet production.

This utility model relates to the field of building construction and discloses a prestressed graded tensioning device for membrane structures. It includes a main rod, with a tensioning mechanism installed on the upper part of the main rod. The tensioning mechanism includes a fixing component, which includes a vertical plate. Two sliding grooves are formed on the front side of the vertical plate, and two clamping plates are also provided on the front side of the vertical plate. Sliding blocks are fixedly connected to the rear sides of both clamping plates, and the sliding blocks are slidably connected to the clamping plates. An electric telescopic rod is fixedly connected to the rear side of the vertical plate, with its output end penetrating through and movably connected to the vertical plate. A connecting block is fixedly connected to the front side of the output end of the electric telescopic rod. In this utility model, by setting up the cooperation between the fixing component and the moving component, the device can achieve both fixing and automatic tensioning during membrane structure installation, making operation more convenient and faster, saving manpower, and making it more practical.

The application relates to the field of heating pipe processing, and provides a tube needle stamping equipment for a heating pipe, which is applied to the installation of a tube needle and a terminal pin of the heating pipe, the tube needle penetrating through the terminal pin; the stamping equipment comprises a rack, a placing piece, a stamping piece and an abutting piece; the placing piece is installed on the rack, and a placing groove for placing the heating pipe and the needle tube is arranged on the placing piece; the abutting piece is installed on the rack, the tube needle extends to the abutting piece through the placing groove, and the terminal pin is clamped with the abutting piece; the stamping piece is installed on the rack and located above the abutting piece; the stamping piece drives a stamping end to stamp the terminal pin, and the terminal pin is pressed by the stamping end and the abutting piece on the tube needle. The application has the effect of preventing the terminal pin from separating from the tube needle.