199results about How to "Realize the protection function" patented technology

The invention provides a pipe fitting punch forming device with a protection structure and a forming process, and belongs to the technical field of pipe fitting machining.The pipe fitting punch forming device with the protection structure comprises a supporting plate, a supporting seat is fixedly arranged on the supporting plate, a shell is installed on the supporting seat, a support is welded to the shell, and a protective cover is arranged on the supporting seat; a first electric push rod is installed on the support, a connecting block is connected to the bottom of the first electric push rod, a fixing plate is fixedly arranged on the connecting block, a rotating ring is rotationally connected to the rear side of the fixing plate, a fixing ring is fixedly installed in the fixing plate, a driving assembly is installed on the fixing ring, and a pressing plate is fixedly connected to the rotating ring. The pipe fitting stamping device solves the problems that an existing pipe fitting stamping device cannot support a round pipe while stamping the round pipe into a square pipe, cannot adjust the size of the pipe after stamping forming and cannot detect the size, and does not have a protection function during stamping.

The utility model discloses a novel elastic wire which comprises a wire main body, an outer ring body is arranged on the outer wall of the wire main body, an inner ring body is arranged in the wire main body, a plurality of groups of copper core wires are arranged in the inner ring body, and a protective interlayer is arranged between the inner ring body and the copper core wires. A circle of first elastic layer is arranged on the inner side wall of the inner ring body, a circle of second elastic layer is arranged on the inner side wall of the inner ring body, and the first elastic layer and the second elastic layer are spirally staggered. According to the novel elastic wire, the first elastic layer, the second elastic layer, the protective soft cushion, the limiting block, the corrosion-resistant layer and the sealing ferrule are arranged, so that the inner ring body is subjected to all-directional elasticity improvement, elastic dead angles are reduced, the flexibility is higher, the problem that the elastic space is limited is solved, the elasticity is improved only for the position where the elastic structure is located, and the service life is prolonged. The problems that overall elasticity cannot be enhanced in an all-dimensional surrounding mode, functionality is low, and limitation is large are solved.

The utility model discloses a surveying and mapping instrument stand for surveying and mapping, which comprises a supporting seat, sliding blocks are symmetrically and slidably connected in the supporting seat, one side of each sliding block is fixedly connected with a connecting block, the top of each connecting block is fixedly connected with a limiting plate, one side of each limiting plate is provided with an anti-skid soft cushion, and the top of the supporting seat is symmetrically and fixedly connected with fixing rods. A fixing frame is fixedly connected to the top of the fixing rod, and a sliding plate is slidably connected into the fixing frame. The surveying and mapping instrument clamping device has the advantages that by arranging the rotary knob, the worm, the worm gear, the rotating shaft, the cam, the sliding block, the connecting block and the limiting plate, the surveying and mapping instrument can be rapidly clamped and fixed, dismounting and mounting are convenient, and the working efficiency is high; by arranging first organ cloth, a connecting ring, a clamping block, a mounting block, a limiting groove, a sliding plate and second organ cloth, the function of protecting the surveying and mapping instrument in rainy days is achieved, the instrument is prevented from being wetted and damaged, and use is convenient.

The invention relates to the technical field of cranes, discloses a crane load detection device, and solves the problem that an existing crane load detection device is poor in maximum overload material protection. Through the driving rod, a rotating disc, a channel, a sliding block, a sliding rod, a connecting plate, a sliding groove, a fixing column, an extension plate, a connecting column, a protective net and a side block, the rotating disc on the surface of the driving rod is driven by a motor to rotate, the rotating disc drives the channel formed in the surface to rotate, and the sliding block slides outwards from the end, close to the driving rod, of the channel to the end, away from the driving rod, of the channel; the sliding blocks drive the sliding rods to slide outwards in the sliding grooves, the sliding rods drive the side edge blocks to slide towards the outer ends in the sliding grooves, the sliding rods drive the protective net connected through the connecting columns to be unfolded, the size of the unfolded protective net is larger than that of the bearing plate, the protective net has the effect of bearing materials on the bearing plate, and when the materials fall, the protective net catches the falling materials, so that the materials are prevented from falling off. Materials are prevented from colliding with the ground, damage to the materials is reduced, and danger is reduced.

The invention discloses a combined orientation-adjustable optical fiber distribution frame, and particularly relates to the technical field of optical fiber distribution frames, the combined orientation-adjustable optical fiber distribution frame comprises a base, the base is provided with a supporting assembly, the supporting assembly comprises a vertical rod arranged at the top of the base, and the top end of the vertical rod is provided with a supporting seat through a bolt. According to the optical fiber branching line, various types of optical fiber adapters can be conveniently mounted on the corresponding optical fiber branching line main bodies to realize transmission of optical signals, and the adapters are used for improving the interworking property and compatibility of the optical fiber adapters and the optical fiber branching line main bodies so as to ensure the stability and reliability of connection; meanwhile, the protection sleeve can protect the connection point of the two optical fibers, connection loss is reduced, the optical cables are arranged on a path through the electromagnetic shielding strips on the reinforced protection magnetism-resisting sheets, and then the optical cables are prevented from sharing channels with other electromagnetic interference sources such as cables and power lines, so that transmission loss and interference are reduced, and the service life of the optical cables is prolonged. And the network bandwidth is utilized to a great extent and the transmission rate is improved.

The invention relates to the technical field of image processing, and discloses a wavelet transform domain dual watermarking method based on image interpolation, which comprises the following steps of: firstly, improving embedding capacity by utilizing improved image interpolation; and then a watermark is ingeniously embedded in a low-frequency region of the original image after three-level transformation by using multilayer decomposition and local characteristics of wavelet transformation through a calculation method of changing a wavelet coefficient to realize a protection effect on image copyright. And secondly, carrying out three-level wavelet transformation on the carrier image embedded with the watermark on the basis, extracting coefficient correlation of a low-frequency part as an authentication watermark, and embedding the authentication watermark into a medium-high-frequency part of the two-level transformation to realize a protection function of image content and successfully locate a tampered position. Compared with the prior art, the method has high robustness and invisibility, successfully solves the problem that most watermark algorithms are single in function, and achieves balance between the robustness and the invisibility.

The utility model relates to the technical field of sensors, in particular to a sensor probe and a packaging structure thereof, the sensor probe comprises a sensor probe body and a packaging shell, an outer shell is fixed on one side of the sensor probe body, a connecting wire is mounted on the surface of the packaging shell, a protection mechanism is arranged on the outer side of the sensor probe body, and the outer side of the sensor probe body is provided with a protective cover. A protection mechanism is arranged on one side of the packaging shell, a protection assembly and a threaded groove are arranged in the protection mechanism, an efficient sealing mechanism is arranged on one side of the packaging shell, a sealing ring and an efficient sealing component are arranged in the efficient sealing mechanism, and an anti-folding mechanism is arranged at one end of the packaging shell and composed of a fixing frame and an anti-folding component. According to the utility model, the service life of the sensor probe is prolonged, the sealing effect of the sensor probe in use is improved, and the sensor probe is not easy to damage due to excessive bending in use.

The utility model discloses an ecological slope protection building block which comprises a building block body, a connecting groove is formed in the top of the building block body, mounting grooves are formed in the two sides of the inner wall of a limiting groove, a first limiting assembly is arranged on one side of the inner wall of each mounting groove, and a mounting frame is fixedly connected to one side of each limiting assembly. A pull ring is fixedly connected to one side of the inner wall of the mounting frame, a protective frame is slidably connected to the interior of the mounting groove, limiting grooves are formed in the two sides of the protective frame, and an inserting assembly is arranged on one side of the building block body. According to the building block, the connecting groove, the first limiting assembly, the mounting frame, the pull ring, the limiting groove and other structures are used in cooperation, the protection frame can be mounted on the building block body, the function of protecting plants is achieved, rainwater is prevented from impacting the plants in the planting holes and the planting area of the building block body, the impact force of water flow on the building block body is reduced, and the service life of the building block is prolonged. Therefore, the aquatic plants on the building block body are protected.

The utility model relates to the technical field of monitoring, and discloses a dead-corner-free dynamic monitoring device which comprises a machine base and a bracket, a first mounting groove is formed in the machine base, a second mounting groove is formed in one side of the front end of the bracket, hinge seats are fixedly connected to the two sides of the machine base, and a protective cover is arranged at the top end of the machine base. A storage groove is formed in one side of the bottom end of the machine base, and a limiting block is arranged in the storage groove. According to the dead-corner-free dynamic monitoring device, by arranging parts such as the machine base, when the dead-corner-free dynamic monitoring device needs to be installed on a wall, the movable block can be taken out of the containing groove through the protruding block, the positioning bolt can be screwed into the assembling hole through the assembling hole so that the movable block can be fixed to the wall, and if the dead-corner-free dynamic monitoring device does not need to be installed on the wall, the movable block can be stored and recycled into the containing groove; the machine base can be directly placed on a table top for use, so that the machine base is more flexible and applicable, and the problem that two sets of installation modes are inconvenient to achieve at the same time is solved.

This invention relates to a double diaphragm coupling that limits radial displacement and provides overload protection. The invention includes a driving adapter plate, comprising a first adapter plate flange and a first connecting surface extending axially along the center of the first adapter plate flange; a driven adapter plate, comprising a second adapter plate flange and a second connecting surface extending axially along the center of the second adapter plate flange; a spacer shaft with circumferentially spaced third connecting blocks extending axially; the first connecting surface and its corresponding third connecting surface are mated by engagement of the first and third connecting blocks; the second connecting surface and its corresponding third connecting surface are mated by engagement of the second and third connecting blocks. This invention limits the radial displacement of the diaphragm coupling when it is subjected to radial offset, preventing damage to the diaphragm and protecting the diaphragm coupling.

The utility model discloses a mold temperature detection device, which belongs to the technical field of molds, and comprises an upper mold and a lower mold, the upper mold and the lower mold are respectively connected on an external rack in a limiting and sliding manner, and the upper mold is in contact connection with the lower mold; the external rack is connected with a leaked material cleaning assembly; the lower mold is connected with a temperature detection assembly; the leaked material cleaning assembly comprises a telescopic assembly, a mounting base, a connecting pipe, a cleaning shovel, a connecting rod and an air outlet hole. When the temperature detection assembly detects that the temperature is abnormal, the connecting rod drives the mounting base, the connecting pipe and the cleaning shovel to move downwards through the telescopic rod of the telescopic assembly, so that leaked injection molding materials are accurately cleaned down from the side walls of the upper mold and the lower mold in time; and when the cleaning shovel encounters leaked materials which are solidified and difficult to clean, a spring of the telescopic assembly is further compressed, so that damage to the cleaning shovel is avoided, and the protection function of the cleaning shovel is achieved.

The invention relates to a low-altitude flight target detection device and method based on a safe operation monitoring system, and the device comprises a first photoelectric rotary table, a second photoelectric rotary table, a radar rotary table, and an air security radar. An infrared thermal imaging machine core module and a visible light machine core module are arranged on the two sides of the second photoelectric rotary table respectively. When the first photoelectric rotary table rotates in the circumferential direction, the infrared thermal imaging machine core module and the visible light machine core module can rotate in the circumferential direction along with the first photoelectric rotary table. The second photoelectric rotary table can enable the infrared thermal imaging machine core module and the visible light machine core module to bend downwards or upwards; the radar rotary table is arranged above the second photoelectric rotary table, and the radar rotary table can independently rotate in the circumferential direction; the air security radar is fixed on the radar rotary table. The recognition scene of the low-altitude flight target is widened, the recognition intensity is improved, and the search range is widened, so that the detection efficiency and precision are improved.

The utility model relates to the technical field of shoe processing equipment, and discloses a blowing injection molding machine which comprises an equipment base, bases are fixedly connected to the four corners of the bottom end of the equipment base, a controller body is arranged on one side of the equipment base, a stabilizing assembly for improving supporting force is arranged at the top of the equipment base, and the controller body is connected with the stabilizing assembly. And the stabilizing assembly comprises a driving motor, a rotary placing table, an outer slide way, an outer baffle, a guide plate, a sliding plate, a reinforcing outer rod, a fixing rod and a driving shaft, and the driving shaft is fixedly connected to the center of the interior of the rotary placing table. According to the blowing injection molding machine, by arranging the rotary placement table, the driving motor, the driving shaft, the guide plate, the outer slide way, the sliding plate and the outer baffle, powerful supporting force is provided for the bottom of the rotary placement table, the rotary placement table is effectively prevented from inclining and shaking during rotation, and the stability of the rotary placement table is ensured; the problem that a mold placing position cannot be balanced and stabilized during rotation is solved.

The present invention discloses a control method and control method for the rotor position angle of a permanent magnet synchronous motor, wherein the control method is to establish a sliding mode model to obtain a position angle estimation equation. By collecting the stator current signal of the permanent magnet synchronous motor, the rotor position can be effectively calculated to achieve sensorless setting, and after collecting the current and voltage, the protection circuit is input to achieve additional protection on the hardware, wherein the protection circuit 10 is electrically connected to the controller or the protection signal is directly input into the PWM drive module 9 to control the enabling of the PWM signal. Once a fault signal appears, the PWM signal is directly blocked to achieve the hardware protection function, and the direct drive method is adopted to reduce the possibility of interference interruption caused by the control board fault.

The utility model discloses an inclined hole pipe for collecting seepage water, which comprises a pipeline main body, a circle of pipe outer body is arranged outside the pipeline main body, an inner cover body is arranged between the pipe outer body and the pipeline main body, and the pipeline main body comprises a scratch-resistant outer layer, a polyethylene middle layer and a hydrophobic inner layer. The outer scratch-resistant layer is an epoxy acrylic resin coating, the middle polyethylene layer is a polyethylene layer, the inner hydrophobic layer is a polysiloxane-containing resin layer, and multiple rows of water seepage holes are formed in the surface of the pipeline body. The inclined hole pipe for seepage water collection is provided with the seepage holes, the protective layer and the guide groove, so that the pipeline main body obtains higher water collection efficiency by using fewer holes, the cost of the pipeline main body is not influenced, the effect of convenient construction and installation can be achieved, and the problem that the ring stiffness of the pipe is reduced along with the increase of the aperture ratio, and the service life of the pipe is prolonged is solved. And the seepage water collection effect of the pipe is reduced along with the increase of the aperture ratio of the pipe.

The utility model discloses a pH value regulator dissolving and preparing device with a protective structure, which comprises a base, the top end of one side of the base is fixedly connected with a device main body, the top end of the other side of the base is fixedly connected with two groups of connecting seats, and the top end of the device main body is provided with a sealing cover plate. The device body is sleeved with a protection assembly providing strong protection performance. According to the pH value regulator dissolving and preparing device with the protection structure, by arranging an outer sealing layer, a moisture-proof frame, a reinforcing inner plate, an inner connecting seat and a connecting plate, powerful moisture-proof protection is provided for the outer wall of the device main body, the outer wall is prevented from being eroded and damaged due to long-time contact with humid air, moisture is effectively isolated, and the service life of the device is prolonged. The problems that equipment does not provide all-around powerful protection measures, after the equipment is used for a long time, the outer wall of a container is prone to being damaged, follow-up use of the container is affected, the service life of the container is greatly shortened, and meanwhile the fixity of the container cannot be enhanced are solved.

The utility model relates to the technical field of geodetic measuring instruments, in particular to a high-precision meteorological sensor for a geodetic measuring instrument, which comprises a temperature and humidity sensor body, a cover body covers the surface of the temperature and humidity sensor body, a probe is mounted at the bottom of the temperature and humidity sensor body, and a protection mechanism is arranged on the surface of the probe. A maintenance mechanism is arranged between the temperature and humidity sensor body and the cover body, the maintenance mechanism internally comprises a maintenance assembly, an annular groove and a threaded groove, an electromagnetic interference prevention mechanism is arranged in the temperature and humidity sensor body, and the electromagnetic interference prevention mechanism is composed of a shielding layer and an electromagnetic interference prevention component. According to the utility model, electronic components in the meteorological sensor are not easily interfered by surrounding electromagnetic interference when the meteorological sensor is used, the measurement precision of the meteorological sensor in use is improved, the service life of the probe in use of the meteorological sensor is prolonged, and the convenience degree of the meteorological sensor in maintenance is improved.

The utility model discloses an anode current collecting disc of a cylindrical nickel-zinc battery, and particularly relates to the technical field of anode current collecting discs, the anode current collecting disc comprises a top plate, a current collecting disc main body and a tab, a partition table is fixed at the bottom end of the top plate, the current collecting disc main body is fixed at the bottom end of the partition table, and the tab is fixed at the bottom end of the current collecting disc main body. And a flow guide assembly is arranged at the central position of the bottom end of the tab. Through the arrangement of the bottom tube and the baffle plate, electrolyte can flow into the battery along the liquid discharge holes symmetrically distributed on the outer side wall of the bottom tube when being injected along the liquid injection hole in the pole, and the baffle plate positioned at the bottom can assist the electrolyte to be dispersed all around, so that the time that the alkaline electrolyte is absorbed by a battery cell can be prolonged, and meanwhile, the service life of the battery cell is prolonged. The baffle plate can prevent the alkaline electrolyte from directly reaching the bottom of the battery through the cavity in the middle of the roll core, so that the electrolyte is prevented from being wasted, the liquid absorption amount of the battery core is not enough, and the auxiliary dispersion function of the positive collector plate on the electrolyte is realized.

The utility model discloses a water quality monitoring sensor protection device with a buffering function, and belongs to the technical field of water quality monitoring. The lower end of the detection bin is connected with a buffer filtering assembly for filtering and storing water needing to be detected; the buffering and filtering assembly comprises a filtering bin and filtering holes, and the interior of the detection bin is connected with a cleaning and mounting assembly; the cleaning and mounting assembly comprises a sliding rail, a mounting plate, a detector, a cleaning pipe and a mounting plate limiting assembly. Water passes through the filter holes and enters the filter bin, and duckweed, aquatic plants and the like in the water are filtered, so that the detector is prevented from being directly impacted by water flow when the water flow is too torrential, a buffering effect is achieved, and a protection function is realized on the detector; as the filtering holes are formed in the left side and the right side of the filtering bin, water in the filtering bin is always in a flowing state, and therefore the dynamic monitoring effect on the water quality is achieved.

The utility model discloses a ceramic sensor base protection assembly which comprises a base, the top of the base is fixedly connected with a fixed cylinder, the outer side of the fixed cylinder is symmetrically and fixedly connected with connecting seats, the interiors of the connecting seats are slidably connected with sliding blocks, one side of each sliding block is fixedly connected with a mounting block, and the interior of the fixed cylinder is slidably connected with a sensor body. Placing blocks are symmetrically and fixedly connected to the outer side of the sensor body, and limiting grooves matched with the mounting blocks for use are formed in one sides of the placing blocks; the beneficial effects of the utility model are that through the arrangement of the adjusting knob, the rotating shaft, the transmission gear, the rack, the connecting rod, the fixing rod, the sliding block, the mounting block, the placing block and the limiting groove, the function of quickly mounting and fixing the sensor body is realized, and the dismounting and mounting efficiency is high; by arranging the fixing cylinder, the fixing base, the unlocking block, the sliding rod, the connecting block, the inserting block, the connecting groove and the protective cylinder, the function of protecting the sensor body is achieved, the sensor body is prevented from being collided, and use is convenient.

A hubcap assembly includes a body (10) and a panel trim (20). The panel decorating part (20) and the body (10) are coaxially installed, the panel decorating part (20) is provided with a peripheral wall (21) capable of being arranged on the body (10) in a sleeving mode so that the panel decorating part (20) can be attached to the body (10) and fixedly connected with the body (10), and the panel decorating part (20) partially covers the body (10). The hubcap assembly further comprises a center decorating part (30) and a steel ring (40), wherein the center decorating part (30) and the steel ring (40) are movably connected to the body (10). And the panel decorating part (20) and the body (10) are fixed by adopting connection modes such as hot melting welding, screws and / or clamping. When double-color or multi-color spraying is carried out on the hubcap, the appearance defects that the boundary is not clear, rough, fuzzy, virtual-edge and the like due to poor shielding of the color separation boundary are avoided. And meanwhile, the risk that the hubcap partially or completely falls off due to tire shaking in the vehicle running process is avoided.

The utility model discloses an embedded composite PCB, which relates to the technical field of embedded composite PCBs and comprises a bottom plate, fixing holes are arranged on the periphery of the bottom plate, a barrier plate is arranged between two sides of the periphery of the bottom plate, the bottom of the barrier plate is fixedly connected onto the bottom plate, two side edges of the barrier plate are arc-shaped, and positioning plates are arranged on the inner side of the barrier plate at equal intervals. The positioning plates are located at the four corners of the inner side of the bottom plate correspondingly and are integrally in an L shape. According to the utility model, through the mutual cooperation of the barrier plate and the positioning plate, the embedded composite PCB on the inner side can be prevented from being damaged, the use stability of the embedded composite PCB is improved, the protection function of the embedded composite PCB can be realized, and through the fixing bolts and the multiple layers of fixing plates, the embedded composite PCB is prevented from being damaged. According to the embedded composite PCB, the embedded composite PCB can be conveniently cleaned and maintained in the using process, the using convenience of the embedded composite PCB is improved, then the cleaning and maintaining functions can be achieved, and finally the problems of protection, maintenance and detection of the embedded composite PCB in the using process are solved.

The utility model relates to the field of label pasting, in particular to novel adhesive sticker composite paper. The upper end of the bottom paper is fixedly connected with a non-stick thin film, the upper side of the non-stick thin film is pasted with a plurality of label stickers, the lower end of the bottom paper is provided with a plurality of convenient-to-tear holes, and the plurality of convenient-to-tear holes penetrate through the upper end of the non-stick thin film. When the label sticker is lifted up and is not directly pasted for use, the label sticker can be folded and pasted on the back face of the pasting supporting piece assembly at the moment, the label sticker can be placed at will, and the back adhesive part cannot be pasted on a table top and scattered dust and cannot be used.

The application discloses an ultra-low-power high-performance LDO circuit and a control method thereof, which comprises an LDO core circuit, a band-gap reference circuit, an RC series circuit and a static current detection circuit, wherein the band-gap reference circuit and the static current detection circuit are connected with the LDO core circuit respectively; in the static current detection circuit, when the detected voltage is less than a preset first voltage, the reference voltage is sampled and saved in a holding capacitor, the LDO core circuit is in a non-working state, a constant current source is discharged, after a preset time, the voltage on the holding capacitor is reduced to be less than a preset second reference voltage, the LDO core circuit enters a working state, the holding capacitor is charged, and after the voltage is recovered, the LDO core circuit enters the non-working state. Through the static current detection circuit, the circuit enters a hibernation working state without finding a load circuit, and thus an energy-saving working target is achieved. The application can be widely applied in the field of LDO circuits.

The utility model discloses a combined Bluetooth keyboard for a tablet computer, which belongs to the technical field of Bluetooth keyboards and comprises a keyboard body, one end of the keyboard body is rotatably connected with a flip cover, the back of the flip cover is provided with a clamping component for fixing the tablet computer, and the back of the keyboard body is provided with a moving groove. And sliding plates which are oppositely arranged are slidably connected into the moving grooves, connecting springs are fixedly connected between the sliding plates, storage grooves are formed in the bottom ends of the sliding plates, and supporting plates are rotatably connected to the inner walls of the storage grooves. By arranging the sliding plate, the connecting spring and the supporting plate, the supporting plate is turned over to be perpendicular to the sliding plate, then the sliding plate is moved towards the two sides, the sliding plate drives the supporting plate to move, meanwhile, the connecting spring is stretched to store energy, and the supporting plate is matched with the connecting spring so that the leg clamping function can be achieved; and therefore, the Bluetooth keyboard can be clamped and mounted on the legs of the user, and the keyboard body can be conveniently used on the bed.

The utility model relates to the technical field of cable sleeves, and provides an environment-friendly cable sleeve which comprises a sleeve body. A protective structure is arranged on the outer wall of the sleeve body; a bottom frame is arranged at the bottom end of the protection structure. By arranging the limiting structure, when the bottom frame and the top frame are installed, the bottom outer protruding block and the bottom inner groove at the bottom end of the bottom frame are aligned with the top outer groove and the top inner protruding block at the top end of the other set of top frame respectively to achieve up-and-down assembly. The side outer protruding blocks and the side inner grooves on the left sides of the bottom frame and the top frame of the third set correspond to the side outer grooves and the side inner protruding blocks of the first set respectively to achieve left-right assembly, so that multiple pipelines can be spliced into a whole in the transportation process, the pipelines can be directly placed on the ground conveniently, the sleeves are not prone to sliding off in the transportation process, and the transportation efficiency is improved. The limiting function of the device is realized, and the convenience of the environment-friendly cable sleeve is improved.

The utility model discloses a cable joint structure with a drying agent storage structure, which comprises a cable joint shell, clamping connection assemblies are arranged at the tops and the bottoms of the two sides in the cable joint shell, and external thread sleeve blocks communicated with the interior of the cable joint shell are arranged at the edges of the two sides of the cable joint shell; through mutual cooperation of an internal thread sleeve block, a groove, arc-shaped clamping plates, a limiting rod, a spring, an external thread sleeve block, a push cylinder and an arc-shaped push block, the tightness of fixed connection between the cable joint and a cable in the later period can be effectively improved, an operator only needs to rotate the internal thread sleeve block, then the arc-shaped push block is pushed through the push cylinder to drive the two arc-shaped clamping plates to be close, and the cable joint is fixed. Therefore, the fixed connection work of the cable can be realized, the firmness of later-stage connection is effectively improved, the possibility of loosening after long-time use is reduced, and the possibility of electric leakage caused by loosening of later-stage connection can be further prevented.

The present invention discloses a communication iron tower with a tower bottom stably connected to the ground, belonging to the technical field of communication towers. The communication iron tower with a tower bottom stably connected to the ground comprises a bottom tower tube, the bottom of the bottom tower tube is fixedly connected with a longitudinal steel bar connection mechanism, two side steel bar cages are penetrated through the longitudinal steel bar connection mechanism, a concrete body is wrapped between the longitudinal steel bar connection mechanism and the two side steel bar cages, and a multi-axis seat fixing sleeve is fixedly connected to the outer wall of the bottom tower tube, and a plurality of tower bottom reinforcement mechanisms are rotatably connected to the multi-axis seat fixing sleeve. The present invention designs a longitudinal steel bar connection mechanism, two side steel bar cages and a concrete body, and through a deeper longitudinal steel bar connection mechanism and a side steel bar cage laid on the water surface, the foundation is reinforced, and the stability of the communication tower is ensured. At the same time, the tower bottom can be further reinforced through multiple tower bottom reinforcement mechanisms and a larger concrete body.

The invention belongs to the field of intelligent temperature controllers, and particularly relates to a greenhouse intelligent temperature controller fixing device which comprises a base. The middle of the top end of the base is fixedly connected with the bottom end of a first sleeve block, and a fixing mechanism is arranged at the top end of the base. The fixing mechanism comprises a first sleeve block, a first rack block is inserted into the first sleeve block, and the first sleeve block is in sliding connection with the first rack block; through the design of the fixing mechanism, the function of adapting to temperature controllers with different shapes for fixing is achieved, and the problems that an existing device is not provided with an assembly capable of adapting to the temperature controllers with different shapes and sizes for automatically adapting to fixing, and due to the fact that the shapes of the temperature controllers in the market are various, the temperature controllers cannot be automatically fixed are solved. The temperature controller fixing device solves the problem that when an existing fixing device is used for fixing, the existing fixing device can only adapt to the temperature controllers of the same shape and cannot be suitable for fixing the temperature controllers of different shapes, and the applicability is poor, and the applicability in the using process is improved.