69 results about "Telemeter" patented technology

The invention discloses an indoor toxic and harmful gas three-dimensional imaging and tracing method and equipment, and the method comprises the steps: placing remote measurement instruments based on a laser detection principle at different corners in a room, obtaining the remote measurement data of each space layer at different scanning angles, and positioning a gas concentration high-value region; dense point locations are arranged in a gas concentration high-value area of each spatial layer, an in-situ measurement instrument based on a spectrum detection principle is utilized to measure and obtain in-situ data on the point locations, and meanwhile, extremely-high-resolution poisonous and harmful gas accurate traceability is realized; the two-dimensional distribution of the gas concentration of each space layer is obtained through remote measurement and in-situ data reconstruction, and is further mapped to a three-dimensional space to realize three-dimensional imaging and gas traceability. A wide-area light beam scattering gas telemetering instrument and a multi-pass reflection ultra-sensitive gas in-situ measuring instrument are autonomously designed, so that full-space rapid three-dimensional imaging and accurate traceability can be realized, system errors are reduced, an extremely low detection limit is achieved, and the feasibility, accuracy and high efficiency of the method are ensured.

The invention provides a miniaturized coherent laser wind speed remote measuring instrument and an assembling method thereof.The miniaturized coherent laser wind speed remote measuring instrument comprises an integrated optical module, an optical driving module, a master control processing module and an amplifier, and the integrated optical module comprises a seed laser, a semiconductor optical amplifier and an optical chip; the optical chip adopts a laser radar photon chip and comprises a transmitting link and a receiving link, the transmitting link comprises a beam splitter and a pulse modulator, and an optical mixer and a balance detector are integrated on the receiving link; the integrated optical module is packaged through a photoelectric hybrid packaging technology; and the main control processing module is a high-speed signal acquisition processing module. Through high-density photoelectric hybrid integration, the coherent laser wind speed telemeter is small in size and light in weight, the weight does not exceed 2 kg, and long-distance detection can be guaranteed.

The invention relates to the technical field of engineering equipment, in particular to a measuring method based on an inspection well depth measuring device. The telemeter rod comprises a telemeter rod body, the telemeter rod body comprises a telescopic rod type structure composed of a plurality of sections of telemeter rod sleeves, and an opening and closing assembly is arranged on the telemeter rod sleeve on the outermost portion so that the telemeter rod sleeves in the contraction state can be sequentially locked from outside to inside or sequentially unlocked from inside to outside; magnetic attraction locking pieces matched with each other are arranged at the connecting positions of the head portions and the tail portions of the adjacent ruler sleeves so that the ruler sleeves in the unfolded state can be locked. The top of the outermost ruler sleeve is provided with a ruler collecting assembly, the ruler collecting assembly comprises a strong magnet capable of moving along the axial direction of the ruler sleeve, and the strong magnet can slide to the magnetic attraction locking piece to unlock the magnetic attraction locking piece and can be in magnetic attraction connection with the second section of ruler sleeve in the unfolded state. The folding and unfolding device is stable in unfolding and folding, parts contaminated with dirt do not need to be held in the unfolding and folding processes, and the influence on physical and psychological health of constructors is small.

The invention relates to an on-satellite data reconstruction method and system and a computer readable medium, and the method comprises the steps: a ground station generates a reconstructed uploading data frame according to an uploading file and an uploading data frame format; the ground station uploads the upload data frame to a satellite; the satellite carries out correctness verification on the top pouring data frame, carries out integrity verification on the top pouring data frame, and remotely sends the reconstruction state of the top pouring data frame to the ground station; and in response to passing of the correctness verification and the integrity verification, the satellite reloads the top-pouring data frame according to a preset top-pouring data reloading method. According to the method and the device, on-satellite data can be automatically transmitted in a breakpoint manner under the condition that the satellite-ground transmission channel is abnormal or occupied, so that the reconstruction efficiency of the on-satellite data is improved, the operation requirement of a satellite constellation can be met, and the labor cost is reduced.

1. Name of the Design Product: Laser Methane Telemeter (CH-9980). 2. Use of the Design Product: Used to detect the concentration and leakage location of methane gas. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Indicates the Design Key Points: Stereogram 1.

The utility model relates to an ultrasonic road surface accumulated water level telemeter, which comprises two plug boards, fixed cylinders are arranged on the mutually corresponding side surfaces of the two plug boards, a rotary cylinder is movably arranged between the two fixed cylinders, plug assemblies are movably arranged in the fixed cylinders, and the rotary cylinder is connected with the plug boards. Mounting rings are fixedly mounted at the two ends of the rotating cylinder, and limiting rings are fixedly mounted at the ends, corresponding to each other, of the two fixing cylinders. According to the ultrasonic road surface accumulated water level telemeter, the rotating cylinder is arranged, the rotating cylinder is manually shifted to rotate, and the rotating cylinder slides in the limiting ring through the limiting of the mounting ring when rotating, so that the controller and the ultrasonic telemeter are driven to rotate through the rotating cylinder, and the adjustment and change of the monitoring angle of the ultrasonic telemeter are completed; a certain friction force exists between the mounting ring and the limiting ring, so that the adjusted monitoring angle can be kept after the rotating drum does not rotate any more, and the ultrasonic telemeter can stably monitor the water level of the road surface.

The invention provides a calibration-free detection system based on a handheld laser methane remote sensing instrument, and relates to the technical field of industrial safety detection. The method comprises the following steps: firstly, generating laser with a specific wavelength through a laser for scanning two continuous absorption spectral lines of methane gas molecules at a target position; and then the detector receives a laser signal absorbed by methane molecules in the environment. The data is transmitted to the data processing unit module, the data processing module is provided with a built-in microprocessor, and the methane concentration is determined by processing the obtained absorption spectral line and data. And finally, continuously optimizing model parameters through a recursive feedback mechanism, improving the measurement precision and stability, and reducing the influence of external condition change on a measurement result.

The utility model provides an acoustic imaging holder telemetering device applied to hydrogen refueling station hydrogen leakage detection, which is characterized in that a vertical rod is vertically and fixedly arranged on a horizontal reference surface, a first L-shaped bracket is arranged at the top of the vertical rod, and a rotary holder comprises a vertical first rotary part and a transverse second rotary part; the bottom of the first rotating part is rotationally connected with the horizontal bearing face of the first L-shaped support through a first rotating flange, a second L-shaped support is arranged at the bottom of the second rotating part, the vertical edge of the second L-shaped support is rotationally connected with the bottom of the second rotating part through a second rotating flange, and the acoustic imager is fixedly arranged on the transverse edge of the second L-shaped support. Under the driving of the rotating holder, the acoustic imager can generate 360-degree circumferential rotation, and is used for capturing hydrogen detonation sound data in a circumferential area of the vertical rod in real time based on an array phased array acoustic technology, so that a hydrogen leakage detection function is realized.

The application relates to the technical field of well logging, and discloses a gradient resistivity measurement system, an instrument string and a well logging system, which comprise a harnessed head and a telemetry instrument located on the instrument string, the harnessed head is provided with an electrode assembly, the telemetry instrument comprises a mounting position of a mud resistivity plate and corresponding data transmission devices; a gradient resistivity plate, which is detachably installed in the mounting position in a state that the mud resistivity plate is not installed in the mounting position, and is electrically connected with the electrode assembly and the data transmission devices respectively, is used for measuring the gradient resistivity of a formation through the electrode assembly, and sending the measurement result of the gradient resistivity to the data transmission devices to be transmitted to a ground system. In this way, the problem that the effect of a mode of separately manufacturing an electrode sub to realize the gradient resistivity measurement of the formation is poor is solved, the length of the instrument string and the number of connection points are not affected, the cost is reduced, and the gradient resistivity of the formation and other well logging items in the instrument string can be completed at one time.

The utility model relates to the technical field of measurement, in particular to an infrared telemetering scanning device, which comprises a transverse support, a clamping type telescope is mounted on the transverse support, one end of the transverse support is rotatably connected with a longitudinal support through a pin shaft, the longitudinal support is in transmission connection with a longitudinal motor, the longitudinal support is connected with a transverse motor, and the transverse motor is connected with the clamping type telescope. A through hole is formed in the longitudinal support, an output shaft of the transverse motor penetrates through the through hole to be in transmission connection with the transverse support, a galvanometer control mechanism is arranged in the longitudinal support and the longitudinal motor, and the galvanometer control mechanism reflects light to a detector. The utility model has the advantages of small volume, simple structure, low power consumption and good stability.

The utility model discloses a telemeter rod for surveying and mapping, which belongs to the field of surveying and mapping and comprises a base, the top of the base is fixedly provided with two turnover assemblies, the opposite sides of the two turnover assemblies are fixedly connected with a mounting seat, and a rod body is inserted into the mounting seat. And a lifting threaded seat is fixedly mounted at the top of the base, a grounding assembly is mounted in the lifting threaded seat in a threaded mode, and a positioning assembly is fixedly mounted on the inner wall of the mounting seat. The beneficial effects of the utility model are that the installation seat is used for installing the ruler body, and the two side walls of the installation seat are provided with the overturning assemblies, so that a worker can rotate the installation seat to a longitudinal angle when the ruler body is scaled, and the ruler body can fall down to reduce the height, thereby facilitating the scaling of the ruler body; and after the scale body is zoomed, the mounting seat is turned over again to drive the scale body to be in a vertical state, so that height measurement can be carried out without additional personnel for supporting, and a self-locking effect is realized.

The utility model discloses a DCS (Distributed Control System) control device for electrical equipment of a water supply system, which is characterized in that electrical equipment in a water source station, a primary water purification station, a primary pressurization station, a secondary water purification station, a secondary pressurization station and a chemical pump station of the water supply system are all in communication connection with the DCS in a wireless mode on the basis of the existing automatic water supply DCS and the water supply system; therefore, high-voltage and low-voltage electrical equipment of each pump station can be protected, monitored and controlled, and remote control and telemetering of the electrical equipment of each pump station can be realized, so that the quality and efficiency of daily unit operation are improved.

The utility model discloses a telemetering electrocardiograph monitor battery box, which relates to the technical field of medical equipment, and comprises an accommodating cavity arranged at the back of a telemetering electrocardiograph monitor and a battery box arranged in the accommodating cavity, the battery box comprises a pair of first side plates which are transversely and oppositely arranged and a pair of second side plates which are longitudinally and oppositely arranged; a plurality of pole piece grooves are formed in the inner wall of each first side plate and used for being in one-to-one correspondence with a plurality of batteries, the pole piece grooves extend upwards to the tops of the first side plates, and inverted-U-shaped copper sheet electrodes are arranged at the positions, at the pole piece grooves, of the first side plates. According to the utility model, the copper sheet electrode with larger thickness is arranged in the battery box and has better wear resistance on high-frequency taking and placing of the battery, and the copper sheet electrode is clamped on the side wall of the battery box through the inverted U-shaped structure, so that the whole electrode is high in structural stability and not easy to deform and shift in the use process, and the service life can be prolonged.

The invention discloses compaction pile hole depth and hole diameter integrated measuring equipment, and relates to the related field of pile foundation measurement, the compaction pile hole depth and hole diameter integrated measuring equipment comprises a first box staff, the top of the first box staff is provided with a third box staff, a second box staff is connected between the third box staff and the first box staff, and the bottom of the first box staff is provided with a bottom plate; a fixed telemeter rod is arranged on the periphery of the outer portion of the bottom plate, a measuring telemeter rod is slidably connected to the middle of the fixed telemeter rod, and a cleaning plate is rotatably connected to the outer side of the measuring telemeter rod. The compaction pile hole depth and hole diameter integrated measuring equipment is simple in structure, can effectively adapt to compaction pile foundation construction of different hole depths and hole diameters, improves the construction efficiency and the measuring precision, reduces physical output of constructors, is flexible in practical operation, can be repeatedly used, can control the quality of a hole-forming pile body, and meanwhile, in the hole diameter measuring process, the hole diameter of the compaction pile can be accurately measured. The adhered soil can be automatically cleaned, so that the influence on the accuracy of hole depth and hole diameter measurement due to deviation of measurement equipment during next measurement caused by residual soil is avoided.

The utility model relates to the technical field of electrocardio telemeter design, and discloses an electrocardio telemeter storage bag convenient for conducting wire protection, which comprises a bag body, a bag opening and a hanging belt, a flexible cloth tube is arranged at the upper end of the bag body and on one side of the bag opening, and an elastic support ring is arranged on the outer wall of the flexible cloth tube. A necking belt with one end connected with the outer wall of the flexible cloth pipe is arranged at the end, away from the bag body, of the flexible cloth pipe, a hook-and-loop fastener son tape is arranged on the side wall of one side of the necking belt and located at the end, away from the flexible cloth pipe, of the necking belt, and a hook-and-loop fastener mother tape for bonding the hook-and-loop fastener son tape is arranged on the side wall of the side, away from the hook-and-loop fastener son tape, of the necking belt. A flexible cloth tube which is arranged at the upper end of a bag body and located on one side of a bag opening is utilized, a plurality of wires led out from an electrocardiogram telemeter can penetrate through the flexible cloth tube, and a plurality of elastic supporting rings which are evenly distributed in the extending direction of the flexible cloth tube at intervals are arranged on the outer wall of the flexible cloth tube. At the moment, the wire can be wrapped and protected through the flexible cloth pipe and the elastic supporting ring.

The utility model belongs to the technical field of methane detection, and particularly discloses a vehicle-mounted overhead laser methane telemetering cradle head system which comprises methane telemetering equipment, a camera, a WiFi (Wireless Fidelity) module and remote terminal equipment. A brand-new mechanical structure is adopted, methane telemetering equipment and a camera are integrated on electric pan-tilt equipment, and compared with a pan-tilt type laser methane telemetering instrument fixedly installed on a vertical rod, the pan-tilt type laser methane telemetering instrument is more flexible and convenient to use. The WiFi module and the composite cable are adopted to realize remote data transmission and control, and compared with a fixed holder laser methane remote measuring instrument which needs a plurality of network cable optical fibers to transmit information, the device is further simplified, and the maintenance is more convenient; compared with a handheld laser methane remote measuring instrument, the laser methane remote measuring instrument can provide more abundant information such as real-time detection pictures. Besides, the methane telemetering cradle head system is installed on a patrol vehicle, the cost is low, the workload of patrol personnel is reduced, and the patrol efficiency of urban gas pipelines is improved.

The utility model discloses a telemeter rod for land surveying and mapping, which comprises a first ruler section, a second ruler section and a third ruler section, the first ruler section, the second ruler section and the third ruler section are sequentially arranged from bottom to top, and the same sides, deviating from scale marks, of the first ruler section and the second ruler section are rotationally connected through a first hinge. According to the ruler provided by the invention, the mutual rotation effect between the second ruler section and the first ruler section is realized, so that the long-direction splicing and rotating folding effects between the first ruler section and the second ruler section are realized, and the mutual rotation effect between the second ruler section and the third ruler section is realized through the matching between the notch and the second hinge; compared with the prior art, the ruler has the advantages that the ruler is stretched and retracted in a rotating mode, the operation is more convenient, the problem that the scale marks are abraded due to friction between the ruler sections is effectively solved, and the service life is prolonged.

In one implementation, a device may maintain a catalog of attributes that can be collected via a monitoring agent from an application. The device may receive, from a user interface, a prompt for input to a language model that requests collection of a particular type of data from the application. The device may generate, using the language model, a response to the prompt that includes a recommended configuration for the monitoring agent to collect the particular type of data from the application. The device may provide the response to the user interface for display.

The utility model relates to the technical field of engineering surveying tools, in particular to a novel pad sticking tool suitable for leveling, which comprises a base for mounting a box staff, a mounting table arranged on one side of the base, and two groups of clamping components for clamping and fixing the box staff, the clamping assembly comprises a balance block arranged in the mounting table in a sliding mode and a clamping plate used for clamping and fixing the box staff, the clamping plate is arranged on one side of the balance block, and one side of the clamping plate is arranged in the base in a sliding mode. According to the novel pad pasting tool suitable for leveling, through cooperation between pulleys and clamping plates, when a swing plate swings to drive the pulleys to eject the clamping plates, the clamping plates can move, at the moment, the two sets of clamping plates are opposite to each other and can be matched with each other to clamp and fix a box staff on the device, and the situation that the box staff is likely to be disengaged from the device due to touch is avoided; the telemeter rod can be stably installed on the device and does not need to be installed by operators for many times, so that the measurement efficiency is improved.

A power-receiving-module-type telemeter transmitter of a telemeter measuring system that is provided in a rotor and that performs communication using power received from a power transmitting antenna formed in an arc shape on a stator side, includes: a plurality of power receiving modules disposed in the rotor at intervals in a circumferential direction; an OR circuit that outputs a highest voltage among voltages input from the plurality of power receiving modules; a sensor that measures a state of a monitoring target and that outputs measurement data indicating the state; and a transmitting unit that is driven by the voltage input from the OR circuit as a power source and that transmits a radio signal including the measurement data of the sensor.

The present invention discloses a telemeter calibration method, device, electronic device, and storage medium. The method includes: determining at least one target naming rule for each first telemetering information in at least one first telemetering information from at least one candidate naming rule, thereby enabling rapid screening of first telemetering information and second telemetering information that have omitted or erroneous key information during the rewriting process; and since the screening process is matched using the candidate naming rule, the matching process can be implemented by a computing device, thereby further improving the matching efficiency; and verifying each second telemetering information in at least one second telemetering information based on a pre-constructed standard content table to obtain a verification result, thereby verifying the standardization of the telemetering information. By combining the above steps, rapid detection of the first telemetering information and the second telemetering information can be achieved.

The invention discloses an angle adjustment method and device for a vehicle-mounted road marking measuring instrument, which belong to the field of rapid detection of road traffic markings. The device includes a multi-dimensional posture monitor, a loading shell, a high-speed computing module, a vertical posture telemeter, and a high-speed dual-angle adjuster. The loading shell allows the device to be mounted on the existing vehicle-mounted road marking measuring instrument. The vertical posture telemeter measures the initial state value of the vehicle-mounted road marking measuring instrument, the multi-dimensional posture monitor measures the real-time elevation matrix of the road surface and calculates the real-time state value of the vehicle-mounted road marking measuring instrument, and the high-speed computing module processes the data to obtain the real-time state correction value and then adjusts the angle of the light beam emitted from the vehicle-mounted road marking measuring instrument and the angle of the light beam entering the vehicle-mounted road marking measuring instrument. The present invention utilizes a multi-dimensional posture monitor and a vertical posture telemeter to monitor the change of the incident angle during the dynamic measurement process of the vehicle-mounted road marking measuring instrument, and uses a high-speed dual-angle adjuster to perform rapid angle adjustment. The angle adjustment process does not affect the operation of the vehicle-mounted road marking measuring instrument itself.

The invention relates to the technical field of gas field station monitoring, in particular to an unattended gas field station monitoring system and method, and the system comprises a data sensing module which is used for receiving real-time data streams from various sensors deployed in a gas field station, the sensor at least comprises a laser methane remote sensing instrument, a vibration sensor, a pressure transmitter and a high-definition camera; the module is configured to trigger a primary alarm when any sensor data exceeds its dynamic threshold; the causal diagnosis and situation deduction fusion analysis module is in communication connection with the data sensing module, and the intelligent decision-making and scheduling module is in communication connection with the fusion analysis module. According to the system, the crossing from passive alarm to active cognition, decision making and disposal is realized, the safety management and control level and the emergency response efficiency of the unmanned station are greatly improved, and intelligent unattended operation is realized.

The invention provides a laser remote sensing instrument and an intelligent response speed adjusting method thereof. The method comprises the steps that the detection distance between the laser remote sensing instrument and an inspection pipeline is measured; measuring the angular velocity of the laser telemeter in the inspection process; calculating the moving speed of the laser spot of the laser telemeter according to the detection distance and the angular speed; and according to the moving speed of the laser spot of the laser remote measuring instrument, the data refreshing speed of the laser remote measuring instrument is fed back and adjusted by adopting a segmentation method. The invention further provides a laser remote measuring instrument for realizing the process, the laser remote measuring instrument is provided with a laser ranging module, a front-end accelerometer and a rear-end accelerometer, and all the components are in signal connection with a main control module. According to the invention, intelligent adjustment of the response speed of the laser remote sensing instrument can be realized, the problem of deterioration of the spatial resolution of leakage detection caused by the change of the speed of the inspection light spot in the inspection process is avoided, the spatial resolution of leakage detection of the laser remote sensing instrument is ensured, and the data reliability of the laser remote sensing instrument is improved.

The utility model relates to the technical field of methane telemeters, and discloses a handheld laser methane telemeter which comprises a shell, a grip is fixedly installed at the bottom of the shell, an observation cylinder is installed on the inner wall of the end of the shell in a penetrating and sliding mode, and a contraction protection assembly is arranged in the grip. By arranging the contraction protection assembly, when an operator completes methane telemetering and loosens a buckle plate or accidentally falls, the observation cylinder is driven to contract towards the interior of the shell through the elastic force of a reset spring, and a transmission rod is driven to rotate through the arrangement of a ball and a spiral sliding groove; and then the threaded sliding plate is driven to move in the horizontal direction along the inner wall of a transmission cavity formed in the inner wall of the grip, so that the compression state of the reset spring cannot be greatly changed, the reverse acting force of the reset spring is reduced, the hand feedback feeling of an operator during holding is improved, and then safe use of equipment is facilitated.

The invention relates to a wet type concrete injection system for underground mine and its using method. The technical scheme is that the aggregate box (1) is connected with the stirring device (17), the first water tank (2) is connected with the mixed flow device (5) through the wireless dynamic flow regulating valve (3), the stirring device (17), the concrete pump (4) and the mixed flow device (5). The air compressor (15) is communicated with the mixed flow device (5) through the compressed air shunt (16). The quick setting agent box (14) and the second water tank (12) are communicated with the compressed air shunt (16) through the T type three-way ball valve (13), the booster pump (11), the flow monitoring device (10), the valve (9), the atomizing device (8) and the compressed air shunt (16) respectively. The mixed flow device (5) is communicated with the injector (6), the injector (6) is fixed with the water gushing amount telemeter (7) above the injection port, and the water gushing amount telemeter (7) and the flow monitoring device (10) are wirelessly connected with the wireless dynamic flow regulating valve (3). The invention has the characteristics of accurately controlling the water-cement ratio, good mixing effect of the concrete and the quick setting agent and automatic cleaning of the injection system.

The utility model relates to a cylindrical laser gas remote sensing instrument applied to an indoor environment. The cylindrical laser gas remote sensing instrument comprises a machine core, an outer cover and a remote sensing instrument probe, the outer cover is located on the periphery of the machine core, the outer cover is installed on a ceiling through a spring buckle, the remote sensing instrument probe is rotationally arranged in the machine core, a rotation driving mechanism and a probe rotating mechanism are arranged in the machine core, the rotation driving mechanism is used for controlling rotation operation of the probe rotating mechanism, and the probe rotating mechanism is used for rotating the remote sensing instrument probe. The probe rotating mechanism is located at the external position of the rotation driving mechanism, the telemeter probe is located on the inner side of the probe rotating mechanism, and a power connector is installed on the uppermost portion of the machine core and used for supplying power to the whole machine core. The cylinder type laser gas remote measuring instrument can achieve distance and wide-range space monitoring, and compared with a traditional point measuring mode, the monitoring range is wider and more accurate.

The invention discloses a portable leveling instrument which comprises a positioning base, a plurality of guide columns are arranged on the positioning base, a positioning disc is slidably arranged on the guide columns, a lens seat is rotatably arranged on the positioning disc and comprises an observation lens, and a heavy hammer is hung at the bottom of the positioning disc through a first flexible line. A scale is hung on the positioning base through a second flexible line, and the vertical height difference can be read through the lifting of the heavy hammer on the scale by the lifting of the lens seat. When the portable leveling instrument is used for measuring, the reading on the telemeter rod at at least two heights can be measured through the vertical movement of the positioning disc on the guide column, and the height difference of the movement of the positioning disc can be calculated according to the lifting height of the heavy hammer on the scale because the heavy hammer is vertical to the scale. The height difference on the telemeter rod can be observed through the observation lens and can also be directly read from the telemeter rod, and the actual height of the telemeter rod can be calculated through the observed height difference on the telemeter rod and the actual height difference of lifting of the lens seat.

The invention provides an accurate measurement device for urban and rural planning water consumption, and relates to the technical field of urban and rural planning measurement, the accurate measurement device comprises a trifurcate connecting frame, a square ruler sleeve and a box staff, and the trifurcate connecting frame is rotatably connected with an adjusting swing rod; the box staff and the square ruler sleeve are assembled in a penetrating and sliding mode, and the box staff can be adjusted in a lifting and sliding mode through the square ruler sleeve and can be positioned in the square ruler sleeve. A short rotating shaft is fixedly connected to one wide side wall of the square ruler sleeve, a shaft ring is integrally formed at the free end of the adjusting swing rod, the short rotating shaft and the shaft ring are rotationally assembled in a penetrating mode, a locking bolt is screwed on the circumferential wall of the shaft ring in a penetrating and threaded mode, and the head end of the locking bolt is in abutting contact with the short rotating shaft in an abutting mode. The bottom end of the telemeter rod is fixedly provided with a circular ground contact seat, and the circular ground contact seat is used for carrying out hanging counterweight on the telemeter rod. The two turn-knob thread bushings share one vertical thread shaft to push and drive, so that the need of respectively configuring thread pushing components for the two turn-knob thread bushings can be omitted, and the structure of the tower can be simplified to a certain extent.

The utility model discloses an optical remote measuring device for gas, and relates to the field of gas detection. The telemetering device comprises a gas telemeter, a grip, a storage mechanism and a protection mechanism, the storage mechanism is used for rotationally storing the grip, and the protection mechanism is used for protecting a lens of the gas telemeter. According to the remote measuring device, the grip is rotated towards the front face around the fixed shaft, along with rotation of the grip, the connecting rod is driven to move together, one end of the connecting rod drives the mounting shaft to slide in the inner cavity of the movable groove, and the cover plate is pushed by one end of the connecting rod, so that the cover plate rotates upwards to the front face position of the gas remote measuring instrument; and then a movable rod is pushed downwards under the elastic effect of a pressure spring, the bottom of the movable rod is stably inserted into an inner cavity of a positioning hole in a penetrating mode, the fixed shaft and the grip are limited and fixed, it is guaranteed that the grip is stably stored, the gas telemeter is convenient to carry, a lens is shielded and protected, and damage to the lens is prevented.