36results about How to "Realize connection fixation" patented technology

The utility model discloses a copper bar assembly, include: first component fixed with at least two conductive parts, first component is connected with second component, and conductive part extends downward through second component, and first component and second component cooperate and form fixed cavity, and the fixed cavity is accommodated to the magnetic core, and conductive part passes through the magnetic core, and the isolating piece is connected with second component, and the isolating piece divides two adjacent conductive parts, and the magnetic core cooperates and forms the glue injection area with fixed cavity, and the glue injection area is filled with colloid, adopt first component and second component cooperation, relative to the prior art in a whole plastic piece, reduce the volume of whole, reduce the space occupied, second, improve the protection level of whole through the glue injection seal.

The application provides a prefabricated transformer substation, which comprises a transformer substation body, the transformer substation body comprises a base, universal wheels are installed on the bottom of the base, the universal wheels comprise a wheel frame and a wheel body, the wheel frame is hingedly installed on the lower part of the base to drive the wheel body to swing up and down, the base is provided with an avoiding structure, the wheel body has a supporting position and a ground-leaving position on the swinging stroke of the wheel body, the wheel frame is provided with a wheel frame locking structure and a wheel frame unlocking structure, the transformer substation body further comprises rolling bodies, the rolling bodies are used for forming rolling drums in cooperation with the wheel body when the wheel body is in the ground-leaving position, and the rolling bodies and the wheel body are correspondingly arranged on each side of the base, so that the projection of the rolling drums on each side of the base in the up-down direction encloses a closed figure. The prefabricated transformer substation can effectively solve the technical problem that animals easily enter the interior of the prefabricated transformer substation to cause damage due to the lack of a protection device in the prior art.

The utility model discloses a display device for an artificial intelligence data interaction system, and belongs to the technical field of interaction display equipment. The display device for the artificial intelligence data interaction system comprises a connecting assembly, display assemblies and a supporting assembly, the display assemblies are arranged on one side of the exterior of the connecting assembly, the supporting assembly is arranged on the side, opposite to the display assemblies, of the exterior of the connecting assembly, and the connecting assembly is used for connecting the two display assemblies. The supporting assembly is used for supporting the connecting assembly and the display assembly, the connecting assembly comprises a back plate, grooves are formed in the two sides of the outer portion of the back plate, a first magnet strip and a second magnet strip are connected into the two grooves respectively, the first magnet strip and the second magnet strip are magnetically attracted, and first connecting bases are connected to one side of the top face and one side of the bottom face of the back plate; second connecting bases are connected to the sides, away from the first connecting bases, of the top face and the bottom face of the back plate, the display assembly comprises a display screen, and one face of the display screen is fixedly connected with one face of the back plate.

The utility model belongs to the field of air cooling units, and particularly relates to a low-temperature air cooling unit with a heat recovery function, which comprises a supporting seat, an air cooling unit main body is fixedly mounted at the top of the supporting seat, a cleaning box is arranged at the right end of the air cooling unit main body, and two symmetrically distributed air guide fans are arranged at the top of the air cooling unit main body. And the top of the air guide fan is in contact with a dustproof plate. According to the air cooling unit, air guiding and ventilation can be conducted on the interior of the air cooling unit body through the designed air guiding fan, pollution caused by the fact that external dust and impurities enter the interior of the air cooling unit body in the ventilation process can be effectively prevented under the action of the dustproof plate, the connecting base and the dustproof plate can be limited under the insertion matching of the clamping ball and the clamping groove, and the air cooling unit is convenient to use. The dustproof plate and the air guide fan are connected and fixed, the clamping balls and the clamping grooves can be separated by rotating the dustproof plate, the dustproof plate can be detached immediately, and cleaning and maintaining work of the dustproof plate is facilitated.

This invention relates to charging pile cables and charging gun connection assemblies, belonging to the technical field of new energy vehicle charging equipment. Addressing the problem of loosening and detachment in existing charging gun and cable connections, it provides a solution. The solution includes a cable body comprising a cable core, which includes a power cable, a signal transmission cable, and a control cable. An insulation layer, an armor layer, and a sheath layer are sequentially wrapped around the cable core. A fiberglass layer fills the gap between the insulation layer and the cable core. The connection assembly uses a threaded ring, an mounting ring, and the charging gun body to form a three-section threaded connection structure, locked by a ring fitted onto the charging gun body. Annularly arranged inserts on the sidewall of the ring engage with corresponding slots on the threaded ring. Combined with a spring-driven automatic reset mechanism and an L-shaped groove guide structure, this ensures that the threaded ring cannot rotate or loosen after connection. This solution effectively solves the problem of easy failure in traditional locking block connections through dual improvements in the locking structure and cable protection layer.

The present application relates to the technical field of assembled wall, and discloses an assembled laboratory function wall for laboratory reconstruction, which comprises wallboards arranged and assembled according to a set path, the bottom of the wallboard is provided with two pairs of symmetrical bottom insertion holes, and further comprises a bottom fixing unit, which specifically comprises a fixing assembly arranged at the bottom of the wallboard, two ground anchors arranged inside the fixing assembly, and an offset assembly arranged between the fixing assembly and the ground anchors to control the offset of the fixing assembly. The assembled laboratory function wall for laboratory reconstruction can manually adjust or adjust the position of the ground anchor through the chamfer at the opening of the bottom insertion hole by arranging the offset assembly between the ground anchor and the mounting block, so that the correction through the deformation of the ground anchor or the wallboard is not necessary, the installation and dismounting difficulty is reduced, the initial stress between the wallboard and the bottom fixing unit is reduced, and the service life of the material and the repeated dismounting are prolonged.

This utility model discloses a high-strength integrated stainless steel crimped straight connector, including a lower arc block. A hinge block is fixedly connected to one side of the lower arc block, and an upper arc block is fixedly connected to one side of the hinge block. A locking mechanism is fixedly connected to one side of both the lower and upper arc blocks, and a pull rod is fixedly connected to the top of the locking mechanism. Circular partition plates are fixedly connected to both sides of the lower arc block, and the upper arc block is movably connected inside the two circular partition plates. Two arc plates are fixedly connected inside the lower and upper arc blocks respectively. A circular connecting plate is fixedly connected inside the lower arc block, and a connecting cylinder is fixedly connected inside the circular connecting plate. Rubber rings are fixedly connected to both ends of the connecting cylinder. This utility model allows two pipes to be quickly and accurately connected within the device, ensuring the coaxiality of the pipe connection, avoiding poor media transmission due to installation deviations, and withstanding high pressure and external impacts, thus improving the installation efficiency and operational reliability of the pipeline system.

The utility model relates to pipeline support hanger technical field, and disclose a kind of health state detection and early warning system of pipeline support hanger, solve the problem that current pipeline support hanger is not convenient to carry out health state detection, it includes pipeline support hanger ontology, detection mechanism and wireless early warning controller, the pipeline support hanger ontology is by support base, sliding support base and sliding pipe hoop constitutes, sliding support base fixedly connected in the top of support base, sliding pipe hoop slidingly connected in the top of sliding support base, pipeline is connected with sliding pipe hoop, detection mechanism is connected between support base and sliding pipe hoop, wireless early warning controller fixedly connected in the top of support base one end, detection mechanism is by follow-up assembly and detection component constitutes, follow-up assembly is fixedly connected with sliding pipe hoop, and detection component is connected with support base;Through the system, health state detection and early warning to pipeline support hanger can be realized.

The utility model relates to 3C accessory technical field, concretely relates to a flexible support, including flexible support body, the connecting piece that is connected with the end part of flexible support body, and respectively set up in the length direction both ends of flexible support body, the mount for connecting electronic equipment and the mount for fixing the fixed object of fixing flexible support in, flexible support body includes flexible support board, and the protective adhesive layer that covers in the surface of flexible support board, the one end of connecting piece part is connected with flexible support board, and the other part is connected with mount or mount, the protective adhesive layer from the surface of flexible support board integral extension reaches the connecting piece, and at least part covers in the surface of connecting piece.

This utility model relates to the field of wood panels and discloses a eucalyptus wood panel with an anti-corrosion structure. The panel includes a wood panel body, an external multi-directional connecting mechanism comprising a round rod, a square block fixedly connected to the outside of the round rod, a sliding groove inside the wood panel body, and a top groove on the top side of the inside of the wood panel body. The square block is slidably connected to the inside of the sliding groove, and the round rod is slidably connected to the inside of the top groove. A limiting component is slidably connected inside the wood panel body. In this utility model, by inserting the round rod into the top groove, the square block is pushed into the sliding groove. Subsequently, a sliding plate moves the connecting plate and the limiting rod, causing the limiting rod to slide into the round groove of the square block. This achieves the connection and fixation of the wood panels in both horizontal and vertical directions, allowing for flexible combination and installation of multiple wood panels in different directions, thus improving the convenience and practicality of eucalyptus wood panels in practical applications.

The utility model belongs to the field of storage shelves, and particularly relates to a modularized storage shelf which comprises two supports which are evenly distributed, the two supports make contact with each other, the inner side of one support is connected with a cabinet body in a sliding and sleeved mode, and a cabinet door is hinged to the front end of the cabinet body. The inside of the cabinet body is fixedly connected with a plurality of uniformly distributed partition plates, the bottom of the cabinet body is fixedly connected with a dovetail block, the dovetail block is slidably connected with the supports, and the inside of one of the supports is in threaded connection with a connecting column. According to the utility model, through the design of the support, the cabinet body for storing objects can be placed and supported, the cabinet body can be preliminarily limited under the cooperation of the dovetail groove and the dovetail block, the cabinet body can be limited and fixed under the insertion cooperation of the arc-shaped block and the arc-shaped groove, the cabinet body and the support can be connected and fixed, and the cabinet body can be disassembled and assembled only by directly pushing the cabinet body. The cabinet body is convenient to disassemble and assemble and convenient to use.

This application proposes a first connecting structure, a second connecting structure, and a transmission assembly. The first connecting structure includes: a wheel for driving an external transmission assembly; a transmission shaft for insertion into a first transmission hole on the wheel; a connecting rod detachably inserted into a first through hole in the transmission shaft; a first limiting portion disposed at the end of the connecting rod; and a second limiting portion disposed on the outside of the transmission shaft. The outer contour of the second limiting portion is larger than the cross-sectional boundary of the first transmission hole; the outer contour of the first limiting portion extends beyond the cross-sectional boundary of the first through hole, and the outer contour of the first limiting portion has a first extended state extending beyond the end face boundary of the transmission shaft, and a second retracted state retracting within the end face boundary of the transmission shaft. The first limiting portion, in its first extended state, clamps the wheel with the second limiting portion. The technical solution provided by this application can more conveniently achieve the connection and fixation of the transmission shaft and the wheel.

The present application relates to a kind of space camera carbon fiber bipod support device and space camera device, space camera carbon fiber bipod support device includes upper base, lower base, carbon fiber rod, lower base is two, each lower base is hinged on one carbon fiber rod, carbon fiber rod upper end is hinged on upper base;Carbon fiber rod is cylindrical, the side wall of carbon fiber rod includes multiple groups of composite lay-up, each group of composite lay-up includes the damping layer and carbon fiber layer of composite layer lamination bonding layer.By adjusting the lay-up material, lay-up thickness, lamination mode etc. of carbon fiber rod, the stiffness and damping adjustment of carbon fiber rod can be realized, so as to adapt to the requirements of different camera loads;Carbon fiber bipod support device can reduce the overall vibration frequency of camera load, in the form of overall vibration of camera load, most of the vibration energy is absorbed, so as to reduce the vibration energy acting on the weak part of camera itself, improve the vibration environment adaptability of camera load.

The utility model discloses an automatic packing device, and relates to the technical field of medicament split charging. The device comprises a discharging hopper located above the device, and further comprises a supporting cylinder, a cover plate, an air filtering mechanism, a lifting mechanism and a clutch assembly. The motor drives the screw rod to rotate through the transmission assembly, the screw rod drives the sliding plate to move up and down along the guide shaft, and therefore the plate body is controlled to move downwards to be attached to the top of the inner wall of the opened packaging bag, the edge of the opening of the packaging bag is pressed and sealed through the plate body and the supporting cylinder, and medicine is prevented from leaking from the edge of the packaging bag; and when the medicament is conveyed into the packaging bag from the discharging hopper, redundant gas in the packaging bag penetrates through the vent hole to enter the gas filtering mechanism, and medicament particles carried in the gas are filtered and blocked by the filtering cloth bag in the filtering box, so that the condition that the medicament drifts away and escapes and the medicament leaks in the gas discharging process is avoided.

The utility model relates to the technical field of polishing, and provides a polishing head structure of a special-shaped rod piece sliding groove polishing machine, which comprises a fixed block and a supporting block, and is characterized in that the supporting block is fixed at the end part of the fixed block, first U-shaped sliding groove polishing heads are arranged on two sides of the supporting block, and a second U-shaped sliding groove polishing head is arranged at the bottom end of the supporting block; the polishing head is detachably designed, the polishing head is installed through clear and definite steps, for example, the locking plates are sequentially installed and the polishing head is fixed, the polishing head can be conveniently and rapidly installed, the polishing head can be conveniently and rapidly installed, and the polishing efficiency is greatly improved. Connection and fixation are realized through precise matching of the insertion hole and the threaded hole and screwing of the fastening screw; during dismounting, the polishing head can be easily pulled down only by dismounting the fastening screw and taking down the locking plate. By means of the design, time and labor cost of mounting and dismounting are greatly saved, and working efficiency is improved.

The utility model provides a planted mobile phone clamping and fixing device. The planted mobile phone clamping and fixing device comprises a connecting rod, a locking hoop, a mobile phone fixing ring and a positioning piece. The connecting rod is used for connecting a planting mobile phone and a mechanical arm, the locking hoop is used for being matched with the mobile phone fixing ring to clamp and fix the planting mobile phone to the connecting rod, and the positioning piece is used for achieving mutual locking between the fixing hoop piece and the mobile phone fixing ring. Based on the structure, the planting mobile phone is installed by utilizing the second connecting assembly on the locking hoop and the first connecting assembly on the connecting rod in cooperation with the mobile phone fixing ring and the locking hoop, the connecting structure can be simplified, dismounting and fixing between the planting mobile phone and the mechanical arm are achieved, and the assembling convenience is improved.

The invention relates to the technical field of pressure sensors, in particular to a three-dimensional pressure sensor which comprises a shell, a frame, a fixing rod, a detection assembly, a splicing assembly, a power supply assembly and a control assembly. The four corners of the top and the bottom of the shell are fixedly installed with one ends of fixing rods correspondingly. Four corners of the top and the bottom of the frame are fixedly mounted with the other ends of the fixing rods respectively; a detection assembly is fixedly mounted on the frame; a splicing assembly is fixedly mounted on the shell; a power supply assembly is fixedly mounted in the frame; the power supply assembly, the detection assembly and the splicing assembly are sequentially arranged from inside to outside; according to the three-dimensional pressure sensor assembly, the problem that a plurality of three-dimensional pressure sensors are complex to mount and dismount is solved, quick mounting and dismounting among the plurality of three-dimensional pressure sensors are realized, and the detection accuracy is improved.

This application provides a screw-locking mechanism, including a frame, a support slide plate slidably mounted on the frame, a top support frame spanning the frame, a bottom lifting power assembly mounted on the frame, a screw-locking machine located above the top support frame, and a screw-locking moving assembly mounted on the frame and connected to the screw-locking machine. This application utilizes the support slide plate to support the motor housing and motor end cover; the bottom lifting power assembly lifts the support slide plate, which is then clamped and fixed by the bottom lifting power assembly and the top support frame, thus positioning the motor end cover and motor housing; the screw-locking moving assembly drives the screw-locking machine to move, allowing it to enter and exit a clearance hole to lock the screw body, thereby connecting and fixing the motor end cover and motor housing. Thus, this screw-locking mechanism enables automatic screw installation, improving the connection efficiency between the motor end cover and motor housing, and consequently increasing the motor assembly efficiency.

The utility model belongs to the field of adhesive processing, particularly relates to a storage device for adhesive processing, and aims to solve the problems that the efficiency is reduced due to the fact that the discharging speed is low due to the viscosity of an adhesive, and residues can appear on the inner wall in the device. A feeding end is arranged on one side of the outer wall of the storage tank, a discharging end is arranged at the bottom of the storage tank, a discharging valve is arranged in the discharging end, an exhaust end is arranged on one side of the outer wall of the storage tank, and an air escape valve is arranged in the exhaust end. The discharging efficiency is improved, meanwhile, residual adhesive on the inner wall of the storage tank can be scraped out together, residues are reduced as much as possible, misoperation can be prevented, the phenomenon that the adhesive is directly added to the position above the piston plate is avoided, and therefore the practicability of the device is ensured.

This utility model provides a detachable portable reference beam for static load testing of pile foundations, comprising four beam plates symmetrically arranged at four corners. Anti-slip pads are fixed to the inner sides of each beam plate. Transverse sliding tracks are provided on both sides of each beam plate, within which beam segments are slidably connected. Each beam segment and beam plate has a layer of bolt holes, and the upper and lower layers of bolt holes are fixed together by bolts. Adjacent beam segments are connected by connectors. Adjustable legs are also connected to the ends of each beam segment. This utility model has the following advantages: the device is easy to assemble, disassemble, and transport; all components can be disassembled and connected; the disassembled component is small in size and light in weight, facilitating manual handling and vehicle transportation, reducing transportation difficulty and cost; it also has high adaptability, as beam segments can be spliced ​​as needed; and the length of the support legs is adjustable to adapt to different pile foundation lengths and site heights, meeting diverse testing requirements.

The utility model discloses a modularization power amplifier assembly structure for sound box system, including by the external casing, and the control board of setting in the power amplifier main part of external casing constitution, the tail of external casing is equipped with the terminal, and the one side of terminal is connected with the terminal fixed post, and the tail of bottom frame is equipped with the terminal through -hole, and the terminal through -hole vicinity is equipped with the terminal fixed hole corresponding with terminal fixed post, and the terminal fixed hole is fixed with terminal fixed post through terminal fixing piece, and the one side of control board is equipped with female seat and power, and the one side of bottom frame is opened in female seat corresponding department and is equipped with power fixed hole, and the edge of female seat is fixed in bottom frame through female seat fixing piece of power fixed hole, and the opposite side of control board in the terminal one side is equipped with the plug, and the one side of external casing is encapsulated through the front stage panel, and is equipped with each knob on the front stage panel, and the tail of each knob is equipped with the jack corresponding with plug. The utility model solves the problem of the insufficient strength and the complex process caused by the punching fixing of PCB and shell in the prior art.

The utility model discloses an insulation structure of a moving contact of a circuit breaker, which comprises an insulation assembly, the insulation assembly comprises a first insulation cover and a second insulation cover, the first insulation cover and the second insulation cover are matched to form an insulation cavity, and the inner wall of the insulation cavity is attached to the outer side wall of the moving contact; one of the first insulating cover and the second insulating cover is provided with a slot, and the other one of the first insulating cover and the second insulating cover is provided with a plugging bulge matched with the slot; one end of the moving contact is matched with the rotating shaft, the other end of the moving contact is matched with the static contact, and the insulating component is positioned at one end of the moving contact close to the static contact; firstly, the insulation assembly is matched with the moving contact, so that the protection effect of one end, close to the static contact, of the moving contact is achieved; one end, matched with the rotating shaft, of the moving contact is protected through the rotating shaft; moreover, the first insulating cover and the second insulating cover are clamped and matched, so that the first insulating cover and the second insulating cover are fixed more conveniently, and the assembly efficiency is improved.

The utility model discloses a kind of end face tooth connection structure and vehicle, including being set to the first flange of first to be connected piece circumferential, first flange is equipped with the distribution of several first connecting parts along its circumferential;First end face tooth is set to the axial one end of first to be connected piece;Second flange is set to the second to be connected piece circumferential, second flange is equipped with the distribution of several second connecting parts along its circumferential, second connecting part and first connecting part one-to-one corresponding connection;And second end face tooth is set to the axial one end of second to be connected piece, second end face tooth is suitable for with first end face tooth meshing;With one group of first connecting part and second connecting part as positioning part, in circumferential direction, positioning part and the first end face tooth tooth groove have first included angle, and with the second end face tooth addendum have second included angle equal with first included angle.The utility model can realize the effective positioning of end face tooth in circumferential direction, guarantee the accurate meshing of end face tooth between first to be connected piece and second to be connected piece.

A kind of positioning tool for tunnel initial support reinforcement, including two connecting sliding pipes and two vertical main pipes, two connecting sliding pipes are connected to the connecting plate of left and right sides of tunnel steel arch respectively, the upper end of two vertical main pipes is connected to two connecting sliding pipes respectively, multiple positioning branch pipes are arranged at the outer side of vertical main pipe at intervals, transverse reinforcement is placed on the upper side of two positioning branch pipes, horizontal connecting plate is connected to the outer side of vertical positioning main pipe, two horizontal connecting plates are connected to each other by first connecting piece, multiple clamping plates are arranged at the length direction of one side of horizontal connecting plate at intervals, longitudinal reinforcement is inserted into clamping plate.The design fixes multiple transverse reinforcement by positioning branch pipe, simultaneously, multiple longitudinal reinforcement is fixed by clamping plate, since the distance of each positioning branch pipe and clamping plate is set in advance, the spacing between each transverse reinforcement and each longitudinal reinforcement is fixed, so that the welding error of reinforcement mesh sheet is smaller.

The utility model belongs to the field of double-headed saws, and particularly relates to an automatic punching mechanism of a double-headed saw, which comprises a fixing frame, two machine frames are arranged at the top of the fixing frame, one machine frame is fixedly arranged on the fixing frame, the other machine frame is movably arranged on the fixing frame, a sawing mechanism is arranged on the machine frames, and a punching mechanism is arranged on the sawing mechanism. And the top of the rack is fixedly connected with a fixed seat. Through the design of the sawing mechanism, a workpiece can be sawed, the movement of the supporting frame in the X-axis direction can be realized through the action of the first servo motor, the movement of the connecting seat in the Z-axis direction can be realized through the action of the second servo motor, and the movement of the sliding seat in the Y-axis direction can be realized through the action of the third servo motor. And the motor can move in any direction, the motor can drive the drill bit to rotate, automatic punching work of a workpiece can be achieved, drilling and sawing work can be completed at a time, and the using effect of the device is improved.

This utility model belongs to the field of concrete mixing plants, specifically relating to a feeding inlet mechanism for a concrete mixing plant. It includes a feeding inlet, a support fixedly connected to the back of the feeding inlet, a hydraulic cylinder fixedly mounted on the top of the support, an output end of the hydraulic cylinder slidably connected to the support, a pressure rod fixedly connected to the lower end of the hydraulic cylinder output end, and a pressure cover slidably sleeved on the outer side of the pressure rod. The pressure cover is slidably connected to the feeding inlet. This utility model, through the design of the hydraulic cylinder, allows the output end of the hydraulic cylinder to drive the pressure cover downwards, sealing the feeding inlet. Furthermore, the hydraulic cylinder can drive the pressure rod and pressure plate downwards, preventing material splashing during mixing. Simultaneously, it allows a scraper ring to slide inside the feeding inlet, scraping away residual material on the inner wall of the feeding inlet and pushing it downwards, thus avoiding waste caused by material residue.

The utility model discloses a cable bridge connecting structure which comprises a connecting supporting plate located at the connecting position of two sets of cable bridges, two sets of connecting assemblies are arranged on the two sides of the connecting supporting plate respectively, and the two sets of cable bridges are connected through the connecting assemblies by the connecting supporting plate. The connecting assembly comprises a bayonet socket, a limiting plate is arranged at the bottom of the bayonet socket, connecting grooves are formed in the two sides of the bayonet socket, and fixing plates are connected into the connecting grooves. Compared with a traditional bolt connection mode, the problem of looseness caused by vibration can be effectively avoided. Stress can be better dispersed by connecting the connecting assemblies on the two sides of the supporting plate, so that connection is more stable. Parts such as a bayonet socket, a limiting plate and a fixing plate in the connecting assembly are matched with one another to form a stable connecting structure. And the limiting plates are matched with the inner buckling grooves in the inner side wall of the cable bridge, so that the connection stability can be further enhanced, and displacement or looseness of the joints is prevented.

The invention discloses a rapid beam gate on-off device for an electron beam exposure machine. The rapid beam gate on-off device comprises a shell assembly, a shielding assembly, a main body assembly and a deflection assembly which are sequentially arranged from outside to inside, a pump connector and a wiring fixing plate are arranged on the side portion of the shell assembly, a vacuum electrode and a vacuum pipeline are arranged on the side portion of the main body assembly, and the vacuum pipeline is embedded in the inner side of the pump connector and connected to an external vacuumizing assembly so as to vacuumize the interior of the main body assembly; the deflection assembly comprises beam gate electrode plates, an insulating plate and an electrode contact piece, the beam gate electrode plates and the electrode contact piece are fixed to the two sides of the insulating plate respectively, the inner sides of the two beam gate electrode plates are oppositely arranged to form an electron beam flow channel, the electrode contact piece makes contact with one end of the vacuum electrode, and the other end of the vacuum electrode makes contact with the other end of the vacuum electrode. And the other end of the vacuum electrode is connected with a cable on the wiring fixing plate, so that external charges are transmitted to the beam gate electrode plate. The device has the characteristics of quick response, simple structure, stable work, convenience in maintenance and the like.

The utility model belongs to the foundation pit monitoring technical field, and disclose a kind of deep foundation pit excavation soil mass deformation monitoring equipment, including inclinometer main part, the top end threaded sleeve joint of inclinometer main part has connector, the middle part fixed mounting of the top end of connector has cable, the top end swing joint of connector has top plate.The utility model by setting top plate, first clamping block, diagonal rod, movable block and threaded rod, when top plate is placed in the top of inclinometer tube, rotating handle, will make threaded rod rotate, since the outer surface of threaded rod and the inner surface of rectangular block threaded sleeve joint, so rectangular block will move with movable block and one end of diagonal rod, to make the other end of diagonal rod produce a pulling force to first clamping block, pull two first clamping block move towards each other and clamp cable, so as to realize the fixation of cable by first clamping block, so as not to operate personnel always pull cable.