250 results about "Tripod (surveying)" patented technology

The invention discloses self-protection engineering surveying and mapping equipment which comprises a total station body and a tripod seat body, the total station body comprises a base fixing seat, a base rotating seat and a surveying and mapping body, a self-protection mechanism for self-protection is arranged outside the total station body, and the self-protection mechanism comprises symmetrical connecting vertical rods. The tripod base body comprises a tripod and a connecting base, and a mounting mechanism convenient to assemble and disassemble is arranged between the base fixing base and the connecting base. The to-be-corrugated PVC coating protective sleeve can extend out to cover the total station body by starting the two driving motors so as to realize self-protection of the total station body, and the connecting vertical rod and the lead screw can synchronously rotate along with the base rotating seat so as to avoid influence on the surveying and mapping visual field of the total station body; the arc-shaped mounting block can be extruded to be separated from the rectangular mounting groove by rotating the rotating ring clockwise, and the total station body can be lifted upwards to complete the disassembly, so that the total station body can perform another surveying and mapping conveniently.

The utility model discloses a constructional engineering cost on-site surveying and mapping device which comprises a surveying and mapping assembly, a supporting seat is arranged below the surveying and mapping assembly, an inclination angle sensor is arranged in the supporting seat, an electricity storage assembly is arranged in the supporting seat, one side of the electricity storage assembly is electrically connected with a charging interface, and the other side of the electricity storage assembly is electrically connected with a wireless communication module. A control switch is arranged on one side of the supporting seat, a controller is arranged in the supporting seat, the tilt angle sensor, the electricity storage assembly and the control switch are all electrically connected with the controller, and vertical pipes are rotatably connected to the bottom of the supporting seat at equal intervals. The utility model relates to the technical field of construction cost, and solves the problems that although a supporting tripod of a surveying and mapping device in the prior art can adjust the height, a connecting base of the surveying and mapping device cannot be quickly adjusted to be in a posture close to the horizontal state when the erection ground has height difference, and the laying time of the surveying and mapping device is long.

The invention relates to the technical field of surveying and mapping equipment, and discloses a surveying and mapping instrument with soft and hard ground switching dual-mode supporting legs, the surveying and mapping instrument comprises a debugging platform and a surveying and mapping instrument body, and a multi-stage horizontal adjusting assembly for rapidly adjusting and leveling the surveying and mapping instrument body is arranged between the debugging platform and the surveying and mapping instrument body. The bottom of the debugging platform is provided with at least three sets of supporting leg assemblies, and the bottoms of the supporting leg assemblies are detachably provided with switching discs through separation assemblies. The first soft ground supporting assembly and the second soft ground supporting assembly are adopted to be used according to different soft ground conditions, short-term effective supporting of the tripod is achieved, rapid installation of the switching disc and positioning of the hard ground supporting assembly, the first soft ground supporting assembly and the second soft ground supporting assembly are achieved through the separation assembly, and therefore the switching disc can be conveniently and rapidly installed. And for different use environments, adjustment is carried out when the switching disc is installed, and the operation is simple and convenient.

The invention belongs to the technical field of engineering surveying, and particularly relates to an on-site measuring device for building design, which comprises measuring equipment, the measuring equipment comprises a tripod, a total station is arranged at the top of the tripod, a hard light environment can be shielded through a sliding cylinder, the influence of ambient light on laser is avoided, and the measuring precision is improved. Meanwhile, a conical column can be inserted into soil through a conical structure at the bottom of the conical column, so that the stability of the device during operation can be improved, and then detection errors caused by shaking of the device can be reduced; the adaptability of the device to grounds with different hardness is improved through the arrangement of a first spring, then the applicability of the device can be improved, when the opposite sides of the two sliding plates abut against each other, the sliding plates and the arc-shaped plates can form a relatively closed environment, and therefore the influence of the external environment on light beams generated by the laser head is further reduced; and the accuracy of identifying and calibrating the laser beam by the instrument is improved.

The utility model provides a surveying pole for building construction surveying, which comprises a tripod, a through hole is arranged at the top of the tripod, a mounting seat is arranged at the top of the tripod, a through hole connected with the through hole is arranged at the top of the mounting seat, supports are symmetrically fixed on the inner side wall of the through hole, and horizontal rotating shafts are rotatably arranged on the two supports. The two rotating shafts are located in the same axis direction. When the measuring marker post is used, the tripod is placed on the ground, the positioning of the marker post body by the positioning mechanism is canceled, and the gravity center of the balancing weight is positioned in the axis direction of the marker post body, so that the marker post body can rotate around the two rotating shafts under the gravity action of the balancing weight, and the marker post body is vertical; the existing mode that a tripod is adjusted, and the marker post body is vertical under the measurement cooperation of a horizontal ruler is replaced, so that the measuring marker post is relatively simple and convenient, and a user can conveniently place and position the measuring marker post.

The utility model belongs to the technical field of land surveying and mapping devices, and particularly relates to a land surveying and mapping measuring tool, which is characterized in that an inserting rod of an alloy tripod can extend into a flat ground far away from a river to stabilize the device, and a sliding seat can drive an upper mother board and a lower mother board to move along a slotted horizontal plane of a through hole; the upper mother board and the lower mother board extend into the water from the upstream of the river and gradually move to the deep water, so that the measurement range is widened; the electric telescopic rod on the inner side of the upper mother plate can be started, the push rod pushes the lower mother plate at the bottom to extend out of the upper mother plate until the push rod makes contact with a riverbed, the lower mother plate is flexibly controlled to stretch out and draw back in an electric mode, and collision is effectively prevented; and then, the level gauge body provides a horizontal sight line, can be aligned with the leveling rod for reading and is used for measuring the height difference between two points, and scale marks of the upper mother board and the lower mother board are added, so that the depth of the water level is accurately measured, and high-precision measurement is completed.

The invention belongs to the field of engineering surveying, and particularly relates to an engineering surveying device for territorial space planning, which comprises a tripod, a surveying instrument and the like, a surveying instrument is mounted on the tripod; the tripod is composed of a sliding rod, a pedal, a fixing rod and a locking device. And each supporting leg of the tripod is connected with a sliding rod in a sliding manner. The fixing rods are rotated to drive the fixing frame to rotate, then the fixing rods are rotated to be combined with the sliding rods to form a similar T shape, the lower surfaces of the fixing rods make contact with the ground, and therefore when the fixing rods make contact with the ground with soft soil, the depth of the fixing rods inserted into the ground is shallower through the supporting effect of the three fixing rods; and the three fixing rods are in contact with the ground, so that the stability of the tripod can be improved, and the surveying instrument can be kept stable in the surveying and mapping process. Meanwhile, the friction force is enhanced through the telescopic bolt plate, and the fixing rod is prevented from slipping on the muddy ground.

The invention relates to the technical field of geological survey devices, in particular to a geological survey azimuth surveying and mapping instrument and method. Comprising a tripod, a rotating disc is arranged at the top of the tripod, grooves are formed in the two sides of a mounting base, partition plates are placed in the grooves, limiting groove blocks are arranged on the two sides of the inner wall of each partition plate, and a limiting assembly is arranged at the bottom of the mounting base and used for fixing a surveying instrument body with the angle adjusted; a cleaning assembly is arranged on one side of the partition plate, and the cleaning assembly is used for protecting a lens of the surveying and mapping instrument body and preventing dust from being attached to the surface of the lens to affect the surveying and mapping effect. By controlling the rotation direction of the output shaft of the main gear, the angle of the surveying instrument body is accurately and finely adjusted, and the surveying and mapping efficiency is improved.

The invention relates to the technical field of geographic information surveying and mapping devices, in particular to a portable geographic information surveying and mapping instrument. Comprising a mounting plate, a tripod is arranged on the lower side of the mounting plate, a fixing plate is located above the mounting plate, an adjusting knob is arranged between the fixing plate and the mounting plate, and a total station is mounted on the upper side of the fixing plate; the protective plates are evenly distributed in the circumferential direction and rotationally connected to the fixing plate, first torsional springs are arranged between the protective plates and the fixing plate, and the protective plates are provided with air bags and air storage devices. When the tripod topples over, the air storage device is triggered to inflate the air bag, so that the air bag surrounds the periphery of the total station after being expanded to protect the total station, and after the protective plate is in contact with the ground, the impact force borne by the protective plate is buffered, so that the impact force borne by the total station is reduced, and the total station is prevented from being damaged due to impact.

The utility model discloses a device for engineering surveying, comprising a measuring instrument, the lower end of the measuring instrument is connected with a tripod, the tripod is composed of an upper support and a lower support, one side of the upper support is provided with a gear adjusting assembly, and one side of the lower support is provided with a clamping adjusting assembly; the clamping adjusting assembly comprises a connecting shell connected with one side of the lower support, a movable clamping block is arranged in the connecting shell in a sliding mode, the movable clamping block is connected with a limiting block in a clamping mode, and the limiting block is connected with the screw cylinder through a connecting rod. Under the action of the clamping adjusting assembly, the screw rod and the screw cylinder, the lower support can be rapidly stretched and fixed, compared with conventional bolt fastening, operation is simpler and more convenient, under the action of the screw rod and the screw cylinder, the self-locking performance is high, the tightness of connection between the lower support and the upper support is further guaranteed, and the service life of the lower support is prolonged. And the problems of thread slipping and the like are avoided, and the stability of the tripod in the running process is ensured.

The utility model relates to a portable municipal engineering surveying and mapping device, which comprises a surveying instrument and a tripod, the surveying instrument is arranged at the top of the tripod, the tripod comprises a mounting seat and three telescopic leg components, the top surface of the mounting seat is used for mounting the surveying instrument, the upper end of each telescopic leg component is rotatably arranged on the mounting seat, and the lower end of each telescopic leg component is supported on the ground. Each telescopic leg assembly comprises a first-stage supporting pipe and a second-stage supporting pipe, the upper end of each first-stage supporting pipe is hinged to the mounting base, each second-stage supporting pipe is arranged in the corresponding first-stage supporting pipe in a sliding mode, each first-stage supporting pipe is provided with a first limiting piece used for limiting the position of the corresponding second-stage supporting pipe, and each first-stage supporting pipe is provided with a positioning assembly used for positioning the corresponding three telescopic leg assemblies. According to the portable municipal engineering surveying and mapping device disclosed by the utility model, the problems of large size, heavy weight and inconvenience in carrying of a traditional surveying and mapping device are solved by adopting a telescopic and foldable design.

The invention discloses territorial geology surveying equipment, which belongs to the technical field of surveying and is used for surveying equipment for measuring gradient and the like, a tripod comprises three main supporting legs, the bottom of the tripod is detachably and dispersedly fixed with three main supporting legs, and each main supporting leg is composed of an upper supporting leg and a lower supporting leg; the relative position between the upper supporting leg and the lower supporting leg can be adjusted through an adjusting mechanism so that the total length of the main supporting leg can be changed, a downward conical ground insert is fixed to the bottom of the lower supporting leg, and an adjusting assembly is detachably fixed to the tripod. According to the invention, the supporting rod rotates in the circumferential direction, the distance measuring sensor can be used for measuring the inner ring-shaped survey data of the point, and the supporting rod can adjust the horizontal position of the distance measuring sensor relative to the tripod through the cooperation of the bevel gear and the bevel gear ring in the circumferential rotation process. Therefore, the distance measuring sensor can measure ring-shaped survey data at different positions near the point location.

The utility model relates to the related technical field of architectural design, in particular to an on-site surveying and mapping device for architectural design, which comprises a tripod and a protection mechanism, a lifting mechanism is arranged on one side of the surface of the tripod, a supporting table is connected to one side of the surface of the lifting mechanism, and the protection mechanism is arranged on one side of the surface of the supporting table. According to the on-site surveying and mapping device for building design, through the arrangement of the protection mechanism, when a surveying instrument needs to be stored, an air cylinder is powered on firstly, so that the air cylinder drives the surveying instrument to retract into a protection box, a cover plate is turned over at the moment, the cover plate and the protection box are clamped, the cover plate extrudes a clamping block to move, and the clamping block extrudes a spring to contract; when the clamping block moves to the position of the clamping groove, the spring starts to reset without external force, so that the spring drives the clamping block to reset, the clamping block is clamped with the clamping groove, the surveying instrument is prevented from being damaged due to collision during storage, and the service life of the surveying instrument is prolonged.

The utility model relates to a surveying and mapping device for constructional engineering surveying and mapping. The surveying and mapping device comprises a tripod and a surveying and mapping module, the tripod is composed of a bearing table and three telescopic supporting legs, a rotating seat is arranged at the bottom of the surveying and mapping module, a main shaft is arranged at the bottom of the rotating seat, a first ball head is fixed to the main shaft, and the bearing table is provided with a first ball seat; the main shaft is further movably sleeved with a second ball head and a third ball head, a first adjusting frame and a second adjusting frame are horizontally arranged on the bearing table in a sliding fit mode, a first sliding groove is formed in the first adjusting frame, and a second sliding groove is formed in the second adjusting frame; a first threaded ejector rod is further arranged on the bearing table, and a second threaded ejector rod is further arranged on the bearing table. According to the utility model, the two threaded ejector rods are synchronously matched and rotated by two hands, and the main shaft is controlled to deflect at any angle and in any direction within a certain range by positively and negatively rotating the two threaded ejector rods, so that the horizontal leveling of the surveying and mapping module is realized, and the leveling efficiency is relatively high.

The invention discloses an unmanned aerial vehicle surveying and mapping device which comprises a foot stool which is fixedly installed at the lower end of an unmanned aerial vehicle body through screws, a supporting bottom plate is arranged at the inner side end of the foot stool, wings are arranged at the top corners of the upper end of the unmanned aerial vehicle body, and a fixing plate is fixedly installed on the outer side of the upper end of the supporting bottom plate; a protective plate is arranged in the middle of the inner side of the fixing plate through a hinge shaft, and a prefabricated through groove is formed in the portion, close to the fixing plate, of the protective plate in a penetrating mode; the control assembly is installed in the middle of the lower end of the unmanned aerial vehicle body. The invention belongs to the technical field of unmanned aerial vehicle surveying and mapping, and aims at solving the problems that in the prior art, a protection structure is large in size and cannot be folded during flight, and meanwhile the lens wiping effect of a surveying and mapping camera cannot be guaranteed. The unmanned aerial vehicle has the technical effects that the protection structure can be conveniently folded when the unmanned aerial vehicle takes off, the flight stability is improved, and the wiping convenience is improved while the wiping effect is ensured.

The invention relates to the technical field of surveying and mapping equipment, and particularly provides metal mine area surveying and mapping equipment. The metal mine area surveying and mapping equipment comprises a tripod, a mounting assembly, an adjusting assembly, a surveying and mapping instrument and a triggering assembly. The height and multi-angle adjustment of the surveying and mapping equipment can be rapidly adjusted, so that the surveying and mapping equipment can adapt to different working requirements and topographic conditions, meanwhile, multi-point support is provided, the weight and strength of the equipment are effectively dispersed, surveying and mapping data offset caused by equipment movement or shaking in the using process of the surveying and mapping instrument is prevented, and the surveying and mapping efficiency is improved. Therefore, the accuracy and reliability of a surveying and mapping result are ensured, the equipment can be stably placed on the uneven ground, the stability and levelness of the equipment under complex conditions are ensured, the gravity center of the surveying and mapping equipment moves downwards to adjust the gravity center, the stability of the equipment is improved, and the equipment is prevented from inclining or moving due to the unstable gravity center.

The utility model discloses a deep foundation pit surveying and paying-off column which comprises an embedded part embedded in an inner supporting beam when the inner supporting beam is poured, four machine-made bolts are arranged on the embedded part, parts of the machine-made bolts are higher than a concrete finished surface of the inner supporting beam, and after the concrete inner supporting beam is poured, a chassis is fixed on the machine-made bolts. A column body is welded to the base plate, a centering disc is arranged above the column body, and a centering screw for fixing a total station is arranged in the center of the centering disc. The tripod solves the problem that when a tripod occupying a large space is used on a narrow supporting beam, measurement personnel do not have a standing space, and measurement cannot be conducted; and moreover, the device is simple in structure, convenient to mount and dismount, recyclable and very high in practicability.

The "Reference Drawing" is a diagram showing an example of the use state of the article according to the design of the present application. The article according to the design of the present application is a "mounting stand" for mounting a tripod such as a camera tripod, a surveying instrument tripod, or a measuring instrument tripod. For example, when mounting a surveying instrument tripod, by using the mounting stand of the present application, it is possible to hold the surveying instrument at a higher position than when using only a normal surveying instrument tripod, and it is also possible to hold the surveying instrument more stably.

The invention provides a surveying and mapping device for service area ramp construction lofting, and relates to the technical field of pier center lofting and surveying and mapping, the surveying and mapping device comprises a surveying and mapping mounting piece, and the surveying and mapping mounting piece is provided with an angle adjusting piece; the angle adjusting piece is used for reflecting laser of the total station; the angle adjusting piece is provided with a proofreading piece; the proofreading piece, the angle adjusting piece and the laser of the total station are coaxial; an angle adjusting piece is mounted on the angle adjusting piece; the calibration piece is matched with the angle swing arm, the adjustment efficiency of a worker during laser surveying and mapping of the total station can be effectively improved, the tripod does not need to be moved and adjusted tediously, and the operation difficulty can be effectively reduced; the surveying and mapping device aims to solve the problems that an existing surveying and mapping device for ramp construction lofting is inconvenient to use a total station eyepiece to guide and adjust a prism through laser, and surveying and mapping point finding adjustment efficiency is low.

The point fixing device comprises a bottom plate and a tripod at the bottom, a middle shaft is vertically arranged at the upper end of the bottom plate, a bearing is rotationally sleeved outside the middle shaft, a rotating drum is rotationally sleeved outside the bearing, an adjusting bolt is arranged on the side wall of the rotating drum in a threaded connection and penetrating mode, and a braking vane is arranged in a crack between the middle shaft and the rotating drum. A horizontal compass is arranged at the top of the middle shaft, a mounting seat is arranged on the side wall of the rotating drum, an outer pipe is detachably and fixedly mounted on the mounting seat and is perpendicular to the middle shaft, an inner rod is slidably inserted into the outer pipe and is perpendicular to the middle shaft, and a marker post is vertically and fixedly arranged above the tail end of the inner rod; a locking structure used for fixing the inner rod is further arranged on the outer pipe, and a target rod is further vertically arranged on the top of the installation base and located on the periphery of the horizontal compass. The device can effectively solve the problem that the marker post is shielded by a shielding object when a reference point is set on a fall land, and can accurately reproduce the position of the marker post during re-measurement, so that the surveying and mapping precision and efficiency are improved.

The utility model belongs to the technical field of surveying and mapping devices, and particularly relates to a surveying and mapping device with a leveling prompt function, which comprises a supporting seat, a mounting block, an upper bracket, a lower bracket, a pressure sensor, a ball and an indicator light, and an adjusting device is arranged above the supporting seat. According to the surveying and mapping device with the leveling prompt function, the motor is started to drive the first gear to rotate, the second gear drives the supporting column to rotate around the bearing under meshing of the first gear and the second gear, the supporting column drives the surveying and mapping instrument on the top of the rotating disc to rotate when rotating, and surveying and mapping angle adjustment of the surveying and mapping instrument is achieved; the surveying and mapping instrument is convenient for surveying and mapping positions in different directions, does not need manual adjustment by a worker, and solves the problems that the angle of the surveying and mapping instrument needs to be manually adjusted by the worker when other directions of a construction site need to be measured in the background technology, and the tripod moves in the adjusting process, so that the surveying and mapping efficiency is improved. And the surveying instrument is not in a horizontal state any more and needs to be leveled again, so that the operation is inconvenient.

The invention discloses a surveying device for communication iron tower engineering construction, and relates to the technical field of laser range finders, the surveying device comprises a laser range finder shell, a U-shaped bracket, a tripod, a disc and an electric control box, the U-shaped bracket is provided with three micro tilt angle sensors, and the three micro tilt angle sensors are combined with the range finding data of the laser range finder to form a laser range finder. Three-dimensional coordinates of iron tower parts can be accurately calculated, measurement errors can be corrected, a battery pack, a programmable controller and the like are arranged in an electric control box, the controller automatically controls a first micro motor, a second micro motor and a third micro motor according to a preset program and tilt angle sensor data, and intelligent adjustment and automatic measurement of three-dimensional space angles of a laser range finder shell are achieved. Manual errors are reduced, data can be processed, stored and analyzed in real time, accurate data are provided for iron tower construction progress monitoring, quality evaluation and maintenance, the intelligent level and efficiency of measurement are improved, and the project quality is guaranteed.

The utility model relates to the technical field of measuring equipment, in particular to a measuring device for power construction. Comprising a tripod and a measuring instrument, the tripod comprises a base for loading the measuring instrument and three foot tubes rotatably installed on the periphery of the base through a damping rotating shaft, at least one foot tube is divided into a supporting tube and a connecting tube embedded in the supporting tube, a positioning bolt is arranged between the connecting tube and the supporting tube, and two sets of telescopic rods are installed at the end of the connecting tube in a spaced, radial and sliding mode. Elastic pieces are arranged between the telescopic rods and the connecting pipes, and connecting holes in one-to-one correspondence with the telescopic rods are formed in the upper ends of the supporting pipes. By adjusting the connecting state of the connecting pipes and the supporting pipes, truss supporting can be formed in the stretching state, the supporting angle of the lower side foot pipes is adjusted, the supporting range is widened, and therefore the tripod can be supported on the inclined face more stably.

The invention relates to a rapid centering and leveling tripod which is suitable for engineering surveying and various activities needing to erect a measuring instrument. The tripod is composed of tripod supporting legs, a holder and a locking buckle. The cradle head is composed of a cradle head base, a cradle head top seat, a connecting piece and a locking buckle. The edge of the pan-tilt base is connected with the tripod supporting legs, the middle area of the pan-tilt base is attached to the middle area of the pan-tilt footstock, the connecting piece is connected with the bottom of the pan-tilt base and the top of the pan-tilt footstock, and the locking buckle is connected with the top of the connecting piece and located in the middle area of the top of the pan-tilt footstock. The number of the locking buckles is three, and the locking buckles are used for fixing the measuring instrument to the holder footstock after the measuring instrument is placed on the upper surface of the holder footstock. The triangular support has the advantages that the triangular support is novel in structure, one-time centering and rapid leveling can be achieved, the triangular support erecting time is saved, the working precision and efficiency can be effectively improved, and the triangular support is simple in structure, convenient to use and particularly suitable for beginners to use.

The application discloses a high-precision surveying and mapping equipment of a field collection system, and belongs to the technical field of intelligent field surveying and mapping equipment. The high-precision surveying and mapping equipment comprises a tripod and a Beidou RTK device main body, the tripod comprises a vertical rod, the Beidou RTK device main body is fixed on the vertical rod, and the high-precision surveying and mapping equipment further comprises a winding drum, the winding drum is rotationally arranged on the vertical rod, a plurality of annularly distributed traction ropes are fixed on the winding drum, a ground anchor is detachably arranged at the end, away from the winding drum, of each traction rope, a protective cover is slidably arranged on the vertical rod, and the winding drum can be sleeved in the protective cover, so that the support stability of the Beidou RTK device main body is improved, and the technical effect that the Beidou RTK device main body is prevented from shaking is achieved.

The invention discloses an electric power monitoring drone based on laser radar real-time imaging, and relates to the technical field of laser radar drone mapping. The bottom two sides of the machine board are connected with tripods, the outer side of the machine board is circumferentially equidistantly connected with four machine rods, the outer top ends of the four machine rods are connected with propellers through motors, the top of the machine board is equipped with a base, the outer side of the top of the base is connected with an organic box, the top of the base is equipped with a rack rod, the middle of the rack rod is equipped with a sliding sleeve, and the inner side of the sliding sleeve is embedded and movably connected with a sliding body; by arranging the cooperation among the connecting rod, the sliding sleeve and the sliding body, the influence of the shaking of the drone caused by airflow in different directions on the laser radar during mapping is reduced, and the stability is improved; by arranging the cooperation among the connecting rod, the rotating assembly and the compensating assembly, when the drone encounters a large airflow and deflects, the stability during mapping is further improved by compensating the position of the laser radar.

The utility model relates to the technical field of engineering surveying equipment, in particular to a GPS positioning instrument for engineering surveying, which comprises a structural supporting disc, and a fixed adjusting mechanism is arranged on the upper side of the structural supporting disc; the fixed adjusting mechanism comprises a mounting disc, three ball sleeves are screwed to the bottom of the mounting disc, three electric telescopic rods are arranged on the upper side of the structure supporting disc, ball seats are fixedly mounted on the upper sides of the output ends of the electric telescopic rods, the ball seats are embedded in the inner sides of the ball sleeves, and a three-dimensional tilt angle sensor is screwed to the center of the bottom of the mounting disc; a fixing ring groove is fixedly formed in the upper side of the mounting disc, and a limiting bolt is screwed to the side wall of the fixing ring groove. Compared with a manual adjusting mode of a traditional tripod, the GPS positioning instrument can automatically complete a horizontal adjusting process through the fixed adjusting mechanism, does not depend on the operation proficiency of an operator, improves the working efficiency of horizontal erection of the GPS positioning instrument, and further improves the efficiency of measurement work.

The invention provides a laser-vision collaborative SLAM-RTK fusion anti-interference handheld surveying and mapping device, and relates to the field of geographic surveying and mapping equipment, the laser-vision collaborative SLAM-RTK fusion anti-interference handheld surveying and mapping device comprises a surveying and mapping instrument, and further comprises a laser radar module arranged on the surveying and mapping instrument; the visual sensor module is arranged on the surveying instrument; the RTK positioning module is arranged on the surveying instrument; the central processing unit is in communication connection with the laser radar module, the visual sensor module and the RTK positioning module; the supporting mechanism is arranged at the bottom of the surveying instrument, detachably connected with the surveying instrument and used for supporting the surveying instrument. Through the arrangement of the supporting mechanism integrating lifting, angle and universal adjustment, flexible switching and high stability of operation modes are achieved, a user can rapidly switch between handheld scanning and static erection scanning, hand shaking can be effectively eliminated during static scanning, the data quality of a key area is ensured, and the user experience is improved. The problems that in the prior art, handheld equipment is insufficient in stability, and a traditional tripod is tedious in adjustment and poor in adaptability are solved.

The utility model relates to the technical field of photography auxiliary stabilizing devices, and discloses a photography auxiliary stabilizing device based on engineering surveying and mapping, which comprises a tripod, a surveying and mapping instrument is arranged on the upper surface of the tripod, and an auxiliary stabilizing mechanism is arranged on the tripod. The auxiliary stabilizing mechanism comprises a first worm, a first rotary knob, a first worm gear, a threaded rod, an extension rod, a base, a spine, a sliding groove, a fixing plate, a supporting rod, a moving ring, a lead screw, a second worm gear, a second worm and a second rotary knob. A second rotary knob drives a follow-up assembly to open a fixing plate arranged in the follow-up assembly to form a barb shape, a spine can be fixed more stably, the surveying instrument is stably supported, self-locking is formed after the follow-up fixing plate is opened through the self-locking performance of a second worm wheel and a second worm, and the stability of the surveying instrument is improved. The phenomenon of rotation is prevented, and the stability after fixation is improved.