45results about How to "Strong installation stability" patented technology

The invention relates to a puncture sleeve device for a laparoscope puncture set. The puncture sleeve device comprises a puncture sleeve body and a two-stage sealing device, the puncture sleeve body comprises a puncture sleeve seat and a sleeve, the two-stage sealing device is mounted above the puncture sleeve seat, the sleeve is mounted below the puncture sleeve seat, an air injection valve is mounted on the side wall of the puncture sleeve seat, and the air injection valve and the puncture sleeve are integrated. The two-stage sealing device comprises a first sealing component and a second sealing component, and the first sealing component is positioned above the second sealing component. The specification of the puncture sleeve of the puncture sleeve device is 10mm, the puncture sleeve is matched with the puncture set and can directly take out tissues cut in an operation, an extra puncture channel can be decreased, injury to patients is reduced, and the puncture sleeve device is convenient to use, safe and reliable.

The invention relates to a puncture cannula device of a small laparoscope puncture outfit. A sealing assembly is mounted in an inner cavity of a puncture cannula, and a channel allowing a puncture needle to penetrate is formed in the vertical center of the puncture cannula; an air injection valve is mounted on the side wall of a puncture cannula seat and integrated with the puncture cannula. The puncture cannula further comprises the puncture cannula seat and a puncture positioning guide cover, the sealing assembly can be firmly fixed in an inner cavity formed between the puncture cannula seatand the puncture positioning guide cover by a connecting mechanism between the puncture cannula seat and the puncture positioning guide cover, the sealing assembly comprises a first sealing valve, asecond sealing valve and a sealing cover, and with adoption of a multi-stage sealing device, the sealing effect is good; a limiting structure is arranged between the puncture positioning guide cover and the puncture needle and can effectively prevent the puncture needle from shaking, the air injection valve and the puncture cannula seat are integrally formed, mounting stability is high, and the probability of air or liquid leakage is low. The puncture cannula device is specially designed for the puncture outfit with specification being 5 mm, and has the advantages of being convenient to mount,good in sealing effect, safe and reliable.

The invention discloses a medicine soaking machine with a liquid medicine stirring device. The medicine soaking machine comprises a medicine soaking machine body, a supporting plate is horizontally welded to the interior of the medicine soaking machine body, and a driving motor fixed to the inner wall of the bottom of the medicine soaking machine body is arranged below the supporting plate; an output shaft of the driving motor is provided with a rotating shaft, a placing plate rotationally installed with the supporting plate is welded to the top of the rotating shaft, and the placing plate is located above the supporting plate; a rectangular groove is formed in the center of the top of the placing plate, and a fixing block of a circular structure is welded to the inner wall of the bottom of the rectangular groove; a plurality of circular grooves are formed in the outer side of the fixing block, and connecting columns are arranged in the circular grooves in a sliding mode. The medicine soaking machine is economical and practical; the installation stability of a cleaning basket on the placing plate is relatively high so that the cleaning basket can rotate in the medicine soaking machine body easily, and crayfishes inside the cleaning basket can be well soaked.

The invention relates to a laparoscope puncture outfit device. The device comprises a puncture sleeve and a puncture needle, and a channel for the puncture needle to penetrate through is arranged on the vertical center of the puncture sleeve and denoted as a puncture channel; when the device is in use, the puncture needle penetrates through the puncture channel, is inserted into the puncture sleeve, and extends out of the tail end of the puncture sleeve; an air filling valve is installed on the side wall of a puncture sleeve base and integrated with the puncture sleeve; the puncture sleeve comprises a puncture sleeve body and two levels of sealing devices, the puncture sleeve body comprises the puncture sleeve base and a sleeve body, the two levels of sealing devices are installed above the puncture sleeve base, and the sleeve body is installed below the puncture sleeve base; the air filling valve is installed on the side wall of the puncture sleeve base and integrated with the puncture sleeve. The laparoscope puncture outfit is light in overall structure and can effectively ensure a dynamic sealing effect in an operation process, it can be ensured that the an enterocoelia operation is conducted normally and fluency in an operation instrument movement process is high, the usage is convenient, and the device is safe and reliable.

The invention discloses a steel structure bridge damping foundation support and a preparation method thereof. The steel structure bridge damping foundation support comprises an installation seat, a damping air cylinder and a base, the installation seat is located at the upper end of the damping air cylinder, the base is connected to the lower end of the damping air cylinder, a slide rail is arranged in the installation seat, protection plates are arranged above the slide rail, and sliding blocks are connected with the lower ends of the protection plates; the protection plates are slidably connected with the slide rail through the sliding blocks, rotary shafts are connected with the two ends of the slide rail, the sliding blocks are movably connected with the rotary shafts, a telescopic column is in piston connection with the upper end of the damping air cylinder, and a supporting seat is connected with the upper end of the telescopic column. The protection plates are additionally arranged at the two ends of the installation seat to clamp and protect a bridge pier stud when the bridge pier stud is installed, the installation stability is higher, meanwhile, the interior of the installation seat is provided with water seepage holes, the bottom end of the base is provided with a flow guiding groove which can filter and dredge the rainwater and the substrate filtration to some extent, and the situation that the steel structure support bed is corroded by deposit of a water source, and thus the service life and the safety are affected can be avoided.

The invention provides a base plate for a water dispenser. The base plate comprises a base plate main body, a damping plate, an extrusion plate, a spring, an anti-sliding sleeve, a connecting rod, a separation net, a water collection tank, a connecting pipe, a nozzle, a miniature pump and a water collection box, wherein the damping plate is mounted on the rear side in the base plate main body, theextrusion plate is mounted on the front end surface of the connecting rod, the spring is fixed to the annular side surface of the connecting rod, the connecting rod is mounted on the rear side in thebase plate body, and the rear side of an annular side surface is packaged with the connecting rod. According to the design, the water dispenser can be conveniently and fixedly placed, so that the stabilization effect of the base plate is improved; the separation net is mounted on the upper side of the water collection tank, the water collection tank is formed in the upper side in a fixed block, the connecting pipe is mounted on the lower side of the water collection tank, the water collection box is mounted on the front side in the base plate main body, the nozzle is mounted on the front sidesurface of the base plate main body, and the miniature pump is mounted on the front side of the water collection box, so that the problems that a base plate of a primary water dispenser does not haveenergy-saving and moistening functions are solved; and the base plate is reasonable in structure, strong in stability and high in reliability and has a very good moistening effect.

The invention relates to the technical field of shockproof and drop-resistant bicycle stopwatches, and discloses a shockproof and drop-resistant bicycle stopwatch. The stopwatch comprises a stopwatchfixing seat and an electrorheological fluid storage bag, the electrorheological fluid storage bag is fixedly connected with the interior of the stopwatch fixing seat, and the electrorheological fluidstorage bag is filled with electrorheological fluid. According to the shockproof and drop-resistant bicycle stopwatch, the stopwatch is placed on the upper end face of the electrorheological fluid storage bag, the stopwatch is pressed down with force, the electrorheological fluid storage bag deforms along with the stopwatch, the electrorheological fluid presses down a pushing pressing block, the pushing pressing block extrudes gas in an extrusion cavity to the top, when a movable block moves to an opening of the extrusion cavity, an adjusting supporting rod is driven by a compression spring toautomatically open to assist in adjusting the shape of the electrorheological fluid storage bag, meanwhile, a dielectric plate moves downwards, an electrode plate is powered on, and therefore the electrorheological fluid is changed into a solid state from a liquid state due to electric field changes, the stopwatch is fixed, the installation stability is high, and the stopwatches can be of different sizes and shapes.

The invention discloses a double-support elastic driving type cable coiling block. The double-support elastic driving type cable coiling block comprises an electric fitting half shaft, a spring half shaft, a clockwork spring, a stand and a reel and is characterized in that a center shaft of the double-support elastic driving type cable coiling block comprises the electric fitting half shaft and the spring half shaft, and the electric fitting half shaft is arranged on an electric fitting side support along with an electric fitting side bearing block and a bearing; the spring half shaft is arranged on a spring side support along with a spring side bearing block and a bearing; the electric fitting half shaft and the spring half shaft are in rigidity connection; the reel is arranged on the center shaft formed through connection of the electric fitting half shaft and the spring half shaft; and the clockwork spring is arranged in the spring half shaft arranged in a coiling block body. Due to adoption of the double supports, the installing stability of the elastic driving type cable coiling block is high; the clockwork spring is arranged in the reel, the axial size is reduced, the installing space is saved, and accordingly the occupied installing space is small; and the reel is assembled and integrated, spot welding combination is adopted between a keel ring and the coiling block body, and accordingly the production cost is low.

The invention belongs to the technical field of mobile communication and in particular provides a mobile communication terminal provided with a color changing OLED display screen. The mobile communication terminal comprises a mobile communication terminal body, a color changing OLED display screen and a motherboard. The color changing OLED display screen is embedded onto the upper surface of the mobile communication terminal body, the motherboard is integrated in a cavity of the mobile communication terminal body, the color changing OLED display screen comprises a plurality of compactly arranged color changing OLED apparatuses, each of the color changing OLED apparatuses comprises a heat-dissipating adhesive layer, ITO glass, a hole injection layer, a hole transmission layer, a first light-emitting layer, a first energy transfer regulating layer, a second light-emitting layer, a second energy transfer regulating layer, a third light-emitting layer, an electron transmission layer, an electron injection layer and a cathode electrode which are successively laminated. The mobile communication terminal provided with the color changing OLED display screen has a color changing function and is wide in color regulating range.

The invention provides a claw-type signal booster that is convenient for outdoor installation, comprising a claw-type mounting piece and a signal booster body. The claw-type mounting piece includes an outer mounting cylinder, an inner mounting cylinder, an inner support rod and a claw-type fixing part; The cylinder is longer than the installation outer cylinder and slides inside the installation outer cylinder; the inner support rod is threaded in the installation inner cylinder; the claw-type fixing part includes an installation sleeve, an adjustment fixing claw, an outer cylinder connecting block and an adjustment connecting rod. The invention can be installed on most outdoor columnar objects, which helps to improve the applicability of the signal intensifier; it is easy to disassemble and assemble, and has strong installation stability; it helps to improve communication stability in remote areas and other weak signal areas.

The invention discloses a prefabricated bay window for simple decoration, and relates to the technical field of bay windows. The prefabricated bay window comprises a platform and a side plate, one surface of the platform is connected with the side plate, the bottom end of the platform is connected with a telescopic support, the bottom end of the telescopic support is connected with a fixing block,one surface of the side plate is provided with a storage groove, the bottom end of the storage groove is connected with a sliding block, a groove hole is formed in one surface of the side plate, thestorage groove is matched with the groove hole, a sliding rail is arranged on the surface of the groove hole, the sliding block is matched with the sliding rail, the sliding block is in sliding fit with the sliding rail, a mounting plate is installed on the surface of one side of the platform, an extension plate is installed on the surface of the other side of the platform, and a roller shaft is connected to one surface of the extension plate. According to the prefabricated bay window, the back face and the bottom face of the bay window are connected and fixed through the mounting plate and the fixing block, the mounting stability is high, a corresponding storage structure is provided, the storage groove conducts leading-in and leading-out through a bottom end sliding fit structure, and the operation convenience is higher.

The invention discloses a heat insulation building wall and a production method. The heat insulation building wall comprises an outer wall plate and an inner wall plate, the inner wall plate is positioned below the outer wall plate, a plurality of first heat insulation plates are mounted on mutually approaching sides of the outer wall plate and the inner wall plate in an equally spaced manner, a concave building block is arranged between two adjacent first heat insulation plates, mutually far-away sides of the two concave building blocks on the same vertical line are mounted on the outer wall plate and the inner wall plate, a bonding layer is arranged on the inner wall of one side of each concave building block far away from an opening, an I-shaped mounting parts is placed between two first heat insulation plates on the same vertical line, and two symmetrical sliding rails are arranged at the top and the bottom of each I-shaped mounting part. The heat insulation building wall is economical and practical, and the I-shaped mounting parts can be more stably mounted between two corresponding first heat insulation plates, so that the mounting stability between the outer wall plate and the inner wall plate is greatly improved.

The invention relates to the technical field of variable pitch component mounting, in particular to a hoisting tool for a variable pitch component of a wind power generator. The hoisting tool comprises a C-shaped bracket; lifting lugs are arranged on an upper transverse rod of the C-shaped bracket; a fixing hoop, an angle locating tool and a handle are arranged on a lower transverse rod of the C-shaped bracket; the handle is arranged at the lower end of a vertical rod of the C-shaped bracket; the angle locating tool comprises a locating hoop and a hydraulic ejection rod from the bottom up sequentially; the fixing end of the hydraulic ejection rod is fixed to the left end of the lower transverse rod; the extension end of the hydraulic ejection rod is fixedly connected with the upper end of the locating hoop; the fixing hoop is fixed at the right end of the lower transverse rod; antiskid friction grains are formed in the surface of a holding part of the handle; and ejection rod control buttons are arranged at the two ends of the holding part. The mounting angle of the variable pitch component can be adjusted; through optimization on the structure of the handle, the use comfort and the use safety of staff are improved, and the ejection rod control buttons can be pressed conveniently to achieve the purpose of controlling the hydraulic ejection rod; and the hoisting tool is simple to operate and convenient to use.

The invention relates to the technical field of geological survey auxiliary equipment, in particular to a profile measuring instrument platform stabilizing device for geological survey. A bearing c is arranged on a supporting platform, an adjusting sleeve is arranged in the bearing c, an internal thread is arranged in the adjusting sleeve, and a threaded column with an external thread is arranged at the bottom of a placing frame, so that the internal thread and the external thread are matched and connected. The threaded column can be screwed into the adjusting sleeve, the height of the threaded column is adjusted by rotating and turning the adjusting sleeve, meanwhile, the bottom of the adjusting sleeve is hollowed out, the threaded column can penetrate through the adjusting sleeve, the height adjustable range is enlarged, and fine adjustment of height adjustment is achieved through adjusting arrangement of a threaded structure; and threaded engagement enhances the stability.

The invention discloses an automobile seat cover and relates to the technical field of automobile articles. The automobile seat cover comprises a seat cover part sleeving a seat cushion, a back coverpart sleeving a backrest, and a fixing assembly. The inner side surface of the back cover part, used for contacting the backrest, is fixedly provided with rope covers; at least two rope covers are arranged in the width direction of the back cover part; and the length direction of the rope cover is in the length direction of the back cover part. The fixing assembly comprises pull ropes and fixing buckles; the pull ropes penetrate through the rope covers one by one correspondingly; and the pull ropes are fastened by the fixing buckles after winding around the backrest. The back cover part of theautomobile seat cover is tightly attached to the backrest with high stability, and the back cover part is not prone to wrinkles and dislocation. The fixing assembly is matched with the rope covers and =auxiliary covers, so that a good fixing effect can be achieved on the front cover surface; the fixing assembly is matched with closing ropes and clamping pieces, so that the mounting stability of the whole back cover part and the backrest is strong; and the pull ropes and the fixing buckles are convenient and fast to assemble and disassemble and are stable enough, and the fixing buckles have high concealment performance.

The invention relates to a wall washing lamp assembly which comprises a mounting frame, a light reflecting mechanism is arranged in the mounting frame, a wall washing lamp strip is fixedly arranged on the inner top of the mounting frame, and a connecting part is arranged on the mounting frame and used for mounting the wall washing lamp strip on a wall surface; according to the wall washing lamp strip, the mounting frame and the light reflecting mechanism are arranged on the wall surface, the wall washing lamp strip can be conveniently mounted on the wall surface through the mounting frame, light emitted to the wall surface can be evenly distributed through the light reflecting mechanism, and the light is soft and not dazzling, so that the problem that wall washing lamps in the market can directly emit light to the wall surface only after being subjected to one-time light distribution through a light-transmitting cover and cannot be directly emitted to the wall surface is solved. The problems that light emitted by the wall washing lamp is not uniform and soft enough, dazzling and dazzling phenomena are prone to occurring, and the use scene of the wall washing lamp is limited are solved.

The invention discloses a combustor tail piece structure and outlet lateral connection method, belonging to the field of gas turbines (aeroengines), comprising a tailpiece body, one end of the tailpiece body is provided with a tailpiece inlet support ring, and the other One end is provided with a tailpiece outlet flange, and the two sides of the tailpiece outlet flange are respectively provided with a first outlet connection structure and a second outlet connection structure along its tangential direction, and the first outlet connection structure and the second outlet connection structure Each burner transition structure is assembled on the burner in sequence, and the first outlet connection structure and the second outlet connection structure of each burner transition structure are arranged alternately; the adjacent first The first outlet connection structure is overlapped with the second outlet connection structure and locked by the connection pin. At the same time, a gap is formed between the transition tube bodies of two adjacent burner transition structures, and the gap is blocked and sealed by the connection pin. In order to achieve the purpose of significantly improving the connection stability and sealing performance of two adjacent tailpieces.

The invention discloses a heat insulation building wall and a production method. The heat insulation building wall comprises an outer wall plate and an inner wall plate, the inner wall plate is positioned below the outer wall plate, a plurality of first heat insulation plates are mounted on mutually approaching sides of the outer wall plate and the inner wall plate in an equally spaced manner, a concave building block is arranged between two adjacent first heat insulation plates, mutually far-away sides of the two concave building blocks on the same vertical line are mounted on the outer wall plate and the inner wall plate, a bonding layer is arranged on the inner wall of one side of each concave building block far away from an opening, an I-shaped mounting parts is placed between two first heat insulation plates on the same vertical line, and two symmetrical sliding rails are arranged at the top and the bottom of each I-shaped mounting part. The heat insulation building wall is economical and practical, and the I-shaped mounting parts can be more stably mounted between two corresponding first heat insulation plates, so that the mounting stability between the outer wall plate and the inner wall plate is greatly improved.

The invention relates to the technical field of geological survey auxiliary equipment, in particular to a platform stabilization device for a profile measuring instrument for geological survey. A bearing c is provided on the supporting platform, an adjusting sleeve is provided inside the bearing c, an internal thread is provided inside the adjusting sleeve, and the There is a threaded post with external thread at the bottom of the mounting frame, so that the internal thread and the external thread are matched and connected, so that the threaded post can be pushed into the adjustment sleeve, and the height of the threaded post can be adjusted through the rotation of the adjustment sleeve. Adjustment, at the same time, the bottom of the adjustment sleeve is hollowed out, so that the threaded column can pass through the adjustment sleeve, increasing the height adjustable range, and the thread structure adjustment setting realizes fine-tuning of height adjustment; thread engagement enhances stability.

The invention belongs to the field of wood-plastic fences, and particularly relates to a novel wood-plastic fence which is firm in clamping connection and convenient to install. The novel wood-plastic fence comprises a base, stand columns and breast boards, wherein the stand columns and the breast boards are installed on the base. Each stand column comprises an inner sleeve and an outer wall tube, wherein the outer wall tube is provided with one or more installation grooves, and a positioning groove is formed in the wall of each installation groove. The novel wood-plastic fence further comprises a sealing bar, wherein the sealing bar is provided with a matching rib. Each positioning groove is formed in the side, close to the opening, of the wall of the corresponding installation groove. Each outer wall tube is fixedly connected with the corresponding inner sleeve through the walls of the corresponding installation grooves. The base comprises a base plate and a positioning tube, wherein clamping plates which press the outer wall surfaces of the inner sleeves or the inner wall surfaces of the outer wall tubes and are used for fixing the stand columns are arranged on the base plate, and each clamping plate comprises a vertical section connected with the base plate and an auxiliary guiding section which is located on the top of the vertical section and is turned outwards. The novel wood-plastic fence is simple in structure and good in installation stability and does not shake easily, the universality of each part is high, machining is convenient, cost is low, waste generated during installation is small, and the integrity of a well installed wood-plastic fence is high.

The invention belongs to the field of wood and plastic rails and particularly relates to a rail convenient to adjust and high in universality. The rail convenient to adjust and high in universality comprises a base, a stand column and a rail plate, wherein the stand column comprises an inner casing pipe and an outer wall pipe which is provided with one or more mounting grooves, and locating grooves are formed in the groove walls of the mounting grooves. The rail further comprises a sealing strip which is provided with matching ribs, wherein the locating grooves are formed in the sides, close to groove openings, of the groove walls of the mounting grooves, and the outer wall pipe is fixedly connected with the inner casing pipe through the groove walls of the mounting grooves. The inner casing pipe is a square pipe, a circular pipe is arranged on the inner pipe wall of the inner casing pipe in an internally tangent mode, locating cavities are formed in the parts, located at the four corners of the inner casing pipe, between the circular pipe and the inner casing pipe, and the base comprises a bottom plate and a locating pipe and is further provided with locating bars. The rail convenient to adjust and high in universality is simple in structure, good in mounting stability, not prone to shaking, high in universality of all parts, convenient to process, low in cost and small in mounting waste, and the mounted wood and plastic rail is high in integrality, high in universality of parts and convenient to adjust.

The invention belongs to the field of motor mounting frames for mechanical equipment, in particular to a motor mounting frame for mechanical equipment, aiming at the adverse effects existing between two motors in the working state, and the motor on the motor mounting frame For the problem of poor installation stability, the following scheme is now proposed, which includes a triangular main body of the motor mounting frame, one side triangle of the main body of the motor mounting frame is provided with mounting holes, and the central position of the three sides of the main body of the motor mounting frame is provided with two A semicircular slot with an opening is arranged on the side, and a fan-shaped mounting plate is welded at the center of the side wall of each semi-circular slot, and a motor is placed on one side of the three fan-shaped mounting plates, and the other side of the fan-shaped mounting plate passes through the first The screw fixes the motor. The present invention is economical and practical. There is a buffer structure between two adjacent motors, which avoids adverse effects between adjacent motors in the working state, and the installation of the motor on the main body of the motor mounting frame Greater stability.

The invention belongs to the field of wood-plastic fences, and particularly relates to a novel wood-plastic fence which is firm in clamping connection and convenient to install. The novel wood-plastic fence comprises a base, stand columns and breast boards, wherein the stand columns and the breast boards are installed on the base. Each stand column comprises an inner sleeve and an outer wall tube, wherein the outer wall tube is provided with one or more installation grooves, and a positioning groove is formed in the wall of each installation groove. The novel wood-plastic fence further comprises a sealing bar, wherein the sealing bar is provided with a matching rib. Each positioning groove is formed in the side, close to the opening, of the wall of the corresponding installation groove. Each outer wall tube is fixedly connected with the corresponding inner sleeve through the walls of the corresponding installation grooves. The base comprises a base plate and a positioning tube, wherein clamping plates which press the outer wall surfaces of the inner sleeves or the inner wall surfaces of the outer wall tubes and are used for fixing the stand columns are arranged on the base plate, and each clamping plate comprises a vertical section connected with the base plate and an auxiliary guiding section which is located on the top of the vertical section and is turned outwards. The novel wood-plastic fence is simple in structure and good in installation stability and does not shake easily, the universality of each part is high, machining is convenient, cost is low, waste generated during installation is small, and the integrity of a well installed wood-plastic fence is high.

A ferroelectric field effect transistor memory device structure provided by the present invention comprises a memory device structure body, the memory device structure body comprises a shell, pins, a pressing plate and a moisture-proof plate, the pressing plate is mounted on the surface of the shell, an information label is arranged on the surface of the pressing plate, a protection layer is arranged in the shell, and the moisture-proof plate is arranged in the shell. A substrate is arranged at the bottom end of the protective layer, an insulating column is arranged at the bottom end of the shell, a moisture-proof plate is attached to the bottom end of the insulating column, a plurality of pins are connected to the two sides of the shell, a welding plate is arranged at the tail ends of the pins, a tin column is arranged in the middle of the welding plate, and a copper bar is connected to the side edge of the tin column. The surface of the shell is coated with filling glue, the pressing plate is attached to the top of the shell through the filling glue, the ferroelectric field effect transistor storage device structure has efficient anti-fake and tamper-proof functions, welding is faster and more accurate, pin installation is more uniform and stable, and a certain moisture-proof effect is achieved.

The invention discloses a downward-pressing type fixing device for a ceiling. The downward-pressing type fixing device is used for fixing a lamp to the ceiling and comprises a wire box and a fixing assembly; two symmetrical installing openings are formed in the side faces of the wire box, first connecting ends and second connecting ends are arranged on the upper and lower edges of the installing openings respectively, and a face ring is arranged on the edge of the lower end of the wire box; the fixing assembly comprises S-shaped fixing supports, screws and self-locking nuts, the two ends of each S-shaped fixing support are provided with a connecting end and a clamping end respectively, the screws and the self-locking nuts lock and fix the S-shaped fixing supports to the first connecting ends, the bottom ends of the clamping ends get close to the face ring and form a groove for clamping and containing the ceiling with the face ring; pressure sensors are arranged at the first connectingends of the installing openings. According to the downward-pressing type fixing device for the ceiling, installing stability is high, safety is high, damage to the ceiling is avoided, installing and detaching are convenient, adaptability is high, the application range is wide, and the service life is long.

A laser radar calibration experiment table disclosed by the present invention comprises a workbench, a support frame, a laser radar body, a first laser calibration plate, a second laser calibration plate, a mounting seat and an adjusting member, the support frame is fixed at the top of the workbench, the mounting seat is arranged on the workbench and is located at the inner side of the support frame, and the adjusting member is fixed on the support frame. The laser radar body is mounted at the top of the mounting base, the adjusting pieces are arranged on the two sides of the top of the workbench, the first laser calibration plate is arranged on the adjusting pieces, and the second laser calibration plate is fixed to the top of the supporting frame; and a mounting assembly. The laser radar is fixed on the experiment assembly for a calibration experiment, then the laser calibration plate is installed through the installation assembly, screws and the like are not needed for fixation, the disassembly and assembly efficiency is higher, and the installation stability is high.

The invention relates to a telescope applicable to a non-contact type thermodetector. The telescope is characterized in that a relay lens cone is arranged between an objective lens cone and an eyepiece sleeve; an even number of relay balsaming lenses and relay isolating rings for isolating and positioning each relay balsaming lens are arranged between the relay lens cone and the objective lens cone; and a dividing plate is arranged between the relay lens cone and the objective lens cone. The telescope has the outstanding substantive characteristics that as the relay lens cone is additionally arranged between the dividing plate and the objective lens cone, and two relay balsaming lens and the relay isolating rings are additionally arranged inside the relay lens cone, the image resolution is improved and a tested object is reflected conveniently, truly and accurately through inverted images and erect images of the two relay balsaming lens; and in order to improve the applicability and expand the application range, to produce in scale conveniently, and to further reduce the production cost and improve the practicability, the lengths and the diameters of the relay lens cone, the objective lens cone and the eyepiece sleeve are provided.

The invention relates to a mounting method of an assembly type anti-collision guardrail and the assembly type anti-collision guardrail. The prefabricated assembly type anti-collision guardrail is conveyed to the to-be-mounted positions of the edges of the two sides of a bridge, a pouring groove is formed in the bottom of the assembly type anti-collision guardrail, structural steel bars are arranged in the assembly type anti-collision guardrail, and one end of each structural steel bar extends out of the pouring groove; the assembly type anti-collision guardrail is clamped on a beam plate of the bridge, and the structural steel bars are welded to reserved steel bars on the beam plate; and concrete is poured into the pouring groove to fill the pouring groove to form a concrete cushion layer. According to the assembly type anti-collision guardrail, the assembly type anti-collision guardrail is prefabricated in advance before installation, during installation, the assembly type anti-collision guardrail only needs to be clamped on the beam plate, then structural steel bars of the assembly type anti-collision guardrail and reserved steel bars of the beam plate are welded, and then concrete is poured into the pouring groove, the assembly type anti-collision guardrail is easy to install and operate and high in installation efficiency, and the structural steel bars and the reserved steel bars are welded, so that the installation stability of the assembly type anti-collision guardrail is high.