76 results about "Tripod (surveying)" patented technology

The invention relates to the technical field of engineering surveying, in particular to a mobile three-dimensional laser scanner based on laser radar and a panorama camera. The scanner comprises a three-dimensional laser scanner body, a base, a tripod and a lithium battery, the three-dimensional laser scanner body is rotatably mounted at the upper end of the base, the tripod is fixed at the bottom end of the base, and the three-dimensional laser scanner body is powered by the lithium battery; the three-dimensional laser scanner body comprises a shell, laser radar, a filter lens, a first speed sensor, a first motor, a panoramic camera, a time counter and a central processing unit; a rotating disc is rotatably mounted on the upper surface of the base, an annular rack is fixed to the lower surface of the rotating disc, a rectangular groove is further formed in the upper surface of the base, and a second motor and a second speed sensor are mounted in the rectangular groove; the scanning speed can be increased, the scanning time is saved, meanwhile, the horizontal rotating speed can be adjusted, back-and-forth scanning in the same vertical plane is achieved, and the scanning accuracy can be greatly improved by combining two scanning results.

The invention discloses a surveying and mapping device for geological information acquisition. The device comprises a protective cover, a telescopic tripod and a measuring instrument, a lifting platedriven by a first power device to do lifting motion is arranged in the protective cover, the measuring instrument is installed above the lifting plate, and a lifting cover is arranged at the top of the protective cover; an umbrella-shaped support and an air bag umbrella cover are arranged in the lifting cover, and the air bag umbrella cover is connected to the upper portion of the umbrella-shapedsupport; the umbrella-shaped support can be unfolded in the process that the measuring instrument ascends along with the lifting plate, and a plurality of exhaust holes are formed in the lower surfaceof the air bag umbrella cover; and the surveying and mapping device further comprises a dust removing device which is detachably installed at the bottom of the protective cover. The protective coverdoes not need to be repeatedly disassembled and assembled in the transferring process, the transferring efficiency is improved, the two modes of dust removing and dust removing heat dissipation are achieved; the function of adsorbing dust around the surveying and mapping instrument is achieved, and the function of spraying air and dissipating heat in hot weather by unfolding the umbrella is achieved, therefore, the surveying and mapping environment is improved, and the surveying and mapping accuracy is improved.

The invention provides a territorial space planning building measuring device, which is characterized by comprising a tripod, a fixed sealing mechanism, a lifting mechanism, a single-point fixing mechanism, a fixing plate, a swing rod and a GPS surveying instrument, a first shell is detachably fixed at the top of the tripod, a second shell is fixed at the top of the first shell, the fixed sealing mechanism is slidably mounted on the inner wall of the first shell, and the lifting mechanism is slidably mounted on the inner wall of the first shell. The lifting mechanism is installed on the inner wall of the first shell and used for driving the fixed sealing mechanism to ascend and descend, the fixing plate is fixed to the inner wall of the second shell, and a through hole is formed in the middle of the fixing plate. The GPS surveying and mapping instrument can be automatically leveled on the tripod, surveying and mapping efficiency is improved, the GPS surveying and mapping instrument is arranged in the second shell, the GPS surveying and mapping instrument can be limited and fixed after being leveled, influences of external factors are prevented, stability is improved, the horizontal state can be detected in real time, surveying and mapping precision is improved, and the GPS surveying and mapping instrument is suitable for popularization and application. And the GPS surveying instrument can be clamped, fixed and protected when not used or moved, so that the safety is improved.

The invention relates to surveying instrument positioning equipment for engineering surveying and mapping and belongs to the technical field of engineering surveying instruments. The equipment comprises a tripod and a surveying instrument body mounted at the top end of the tripod, the tripod comprises a supporting table and three supporting rods hinged to the edge of the supporting table. A sharpinserting end is integrally arranged at the bottom of the supporting rod; the bottom of the supporting rod is sleeved with a cleaning sleeve. A stepping part is fixedly arranged at the bottom of the cleaning sleeve; an inhaul cable parallel to the supporting rod is fixedly arranged on the foot stepping part; a mounting block is fixedly arranged at the position, right opposite to the foot treadingpart, of the top end of the supporting rod, a reset spring is fixedly arranged between the top end of the inhaul cable and the mounting block, and when the reset spring is in a natural state, the circumferential face, located above the inserting end, of the supporting rod is sleeved with the cleaning sleeve, and the effect of improving carrying convenience is achieved.

The invention discloses a rapid leveling method for a surveying instrument tripod. The method is characterized in that the method is characterized by comprising the following steps: firstly, through holes are drilled in lower portions of sleeves of three supporting legs of the tripod, air bags extending in the axial direction and air inlets are formed in inner cavities of the supporting leg sleeves, during field surveying and mapping work, the three air bags are communicated through connecting parts, then a certain amount of air is inflated into the air bags through inflating equipment for inflating valves, and a support platform is in a suspension state; and then a palm is used for pressing the support platform at different acting points, a level bubble is observed at the same time, whenthe level bubble is observed to reach the horizontal state, fastening screws are screwed down to fix three scale sliding rods, all gate valves are closed at the same time, and the tripod is kept in the horizontal stable state.

The invention relates to the technical field of engineering surveying, in particular to a three-dimensional laser scanner for engineering surveying, which comprises a three-dimensional laser scanner body, a base, a tripod and a lithium battery, and is characterized in that the three-dimensional laser scanner body is rotatably mounted at the upper end of the base, the tripod is fixedly mounted at the bottom end of the base, and the lithium battery supplies power to the three-dimensional laser scanner body; a turntable is rotatably mounted on the upper surface of the base, the three-dimensional laser scanner body is fixedly mounted on the upper surface of the turntable, and an annular rack is fixed on the lower surface of the turntable; a power connector is inserted into the outer wall of the base, a power line is connected between the power connector and the three-dimensional laser scanner body, and the power connector is electrically connected with a second motor and a second speed sensor.

The invention relates to the technical field of building surveying, and discloses a building surveying sun-shading level gauge convenient for leveling water bubbles. The building surveying sun-shadinglevel gauge comprises a base, the bottom of the base is movably connected with a tripod, a foot screw is fixedly mounted in the middle of the top of the base, and the top of the foot screw is movablyconnected with a support seat. According to the building surveying sun-shading type level gauge convenient for leveling water bubbles, bolts are inserted into different pin holes, the height of the level gauge can be conveniently and quickly adjusted. Measurement efficiency is improved, and the sharp convex adjusting rod enhances the stability of the level gauge. The distance can be convenientlyobserved and adjusted according to the spirals and the scale marks of the water bubbles at the position of the leveling line until the water bubbles are adjusted into the leveling line on the innermost side, it is indicated that the level gauge body is kept horizontal, the calibration speed is increased, sunlight is prevented from directly irradiating the level gauge body through the sun shield, and therefore the influence of the sunlight on the accuracy of the level gauge body is reduced.

The invention provides a multifunctional integrated surveying and mapping instrument for geological survey, and relates to the technical field of surveying and mapping devices, the multifunctional integrated surveying and mapping instrument comprises a fine adjustment mechanism, a three-stage fine adjustment rod is inserted into a two-stage telescopic rod, and a support assembly can realize two-stage telescopic use under the matching action of a first-stage sleeve rod, the two-stage telescopic rod and the three-stage fine adjustment rod; the device is more flexible to support and use, the locking rod and the adjusting rod are both arranged at the top of the first-stage sleeve rod, so that a worker can conveniently support and use the device, the labor intensity of the worker is greatly reduced, the device can be rapidly and roughly supported by the coarse adjusting mechanism, and the use and supporting state of the device can be finely adjusted by the fine adjusting mechanism; the tripod is simple in structure and convenient to use, and the problems that an existing tripod is of a first-level telescopic structure and is poor in flexibility, workers need to frequently bend down to adjust the use angle of the tripod in the instrument erecting process, labor intensity is large, and the tripod is not provided with a fine adjustment structure are solved.

The invention discloses surveying instrument positioning equipment for engineering surveying and a positioning method of the surveying instrument positioning equipment. The surveying instrument positioning equipment comprises a tripod, a lifting mechanism fixedly connected to the top end of the tripod, a positioning mechanism fixedly connected to the top end of the lifting mechanism, and a total station detachably arranged at the top end of the positioning mechanism. According to the surveying instrument positioning equipment, lifting and lowering of the total station can be realized, comparedwith a traditional adjusting mode, time and labor are saved, the equipment is suitable for being used by users with different heights, use is more flexible, in addition, time and labor are saved whenthe total station and the tripod are disassembled and assembled, the surveying and mapping time is shortened, and the use requirements of engineering surveying and mapping are greatly met.

The invention discloses an on-site surveying and mapping work system. The on-site surveying and mapping work system comprises a surveying and mapping machine body, a tripod and a fixing base, whereinthe fixing base is fixed to the surface of the top of the tripod, a mounting groove is formed in the surface of the top of the tripod, and the bottom of the surveying and mapping machine body is fixedin the mounting groove; containing grooves are formed in the inner wall of the interior of the mounting groove, a fastening clamping pad is arranged in each containing groove, the outlines of the outer ends of the fastening clamping pads are of an inwards-concave arc structure, guide columns are fixedly connected to the bottom of the rear end of each fastening clamping pad, guide grooves are formed in the inner wall of the bottom of each containing groove, the guide columns correspond to the guide grooves, and each guide column is fixed to the corresponding guide groove; and a spring fixedlyconnected to inner wall of the inner end of each guide column and the inner wall of the inner end of each guide groove. Through the designed fastening clamping pads, the surveying and mapping machinebody is installed in the mounting groove of the fixing base and clamped and fixed by the fastening clamping pads to prevent from deviating, and the surveying and mapping machine body cannot be damagedwhile the clamping force of the fastening clamping pads is guaranteed through the springs.

The invention provides an on-line surveying and mapping detection device for a storage tank body, which comprises a tripod, a horizontal adjusting and rotating base, a control circuit mechanism, a tower cap mechanism, a swing arm, a balance weight mechanism, a scanning detection mechanism, a leveling cable and a balance weight cable; the horizontal adjusting and rotating base is arranged at the upper end of the tripod, and the control circuit mechanism is arranged at the upper end of the horizontal adjusting and rotating base. A tower cap mechanism is arranged at the upper end of the control circuit mechanism, a swing arm is arranged at one side end of the control circuit mechanism, a scanning detection mechanism is arranged at the tail end of the swing arm, a balance weight mechanism is arranged at the other side end of the control circuit mechanism, a leveling cable is pulled between the upper end of the tower cap mechanism and the swing arm, and a balance weight cable is pulled between the upper end of the tower cap mechanism and the balance weight mechanism. The control circuit mechanism is in communication connection with the scanning detection mechanism; the method adopting the device comprises the steps of S1) assembling, S2) debugging and S3) scanning detection, and the method and device have the advantages that through high-precision modeling of the three-dimensional scanning technology, deformation detection of the tank body of the storage tank is more intuitive, visual and high in precision.

The invention discloses a construction engineering cost field surveying and mapping device based on a BIM technology. The device comprises a tripod, and the top of the tripod is provided with a leveling device; through the cooperation of the tripod, the leveling device, a piercing device, a force application device, a reset device, a monitoring device and a locking device, surveying and mapping personnel can quickly level a clamping device, the leveling speed is high, time and labor are saved, the leveling is not limited by the leveling experience of surveying and mapping personnel, the leveling accuracy is high, through the clamping device, the surveying and mapping personnel can rapidly install a surveying and mapping instrument on the leveling device, the surveying and mapping personnel can rapidly adjust the position height of the clamping device after centering and leveling through a limiting device, then the position height of the clamping device is made to be matched with the height and using habits of the surveying and mapping personnel, and the using comfort is improved; and the practicability of the construction engineering cost field surveying and mapping device based on the BIM technology is improved.

The invention discloses a land management surveying instrument convenient for outdoor use. The instrument comprises a telescope, a tripod and a balance adjusting device. During surveying and mapping,the tripod is opened; the telescope is installed on a telescope platform in parallel, a balance weight is installed below the telescope platform, and after the position of the telescope platform is fixed, the balance weight is detached; a third rotator is kept closed, and a first rotator and a second rotator are opened; and after the tripod is adjusted, the second rotator and the third rotator areclosed, and the telescope can be used for surveying and mapping when the telescope is fixed. According to the invention, the telescope platform can be automatically leveled by using gravity, and manual leveling by using human eyes and hands is not needed any more; through the cooperation of a first crank arm and a second crank arm, the leveled telescope is not influenced when the height or inclination angle of the tripod is adjusted, so that repeated telescope leveling actions are not needed any more, the use procedure is simplified, and the operation difficulty is reduced.

The invention discloses a positioning device for a surveying instrument for engineering surveying and mapping, which relates to the technical field of surveying and mapping instruments. The positioning device includes a tripod, a horizontal rotation assembly and a universal assembly. The horizontal rotation assembly is installed on the top of the tripod and can rotate horizontally on the tripod. The component is slidably installed on the horizontal rotation component and supports the rotation of the surveying instrument in the horizontal plane and the vertical plane. Each supporting leg of the tripod is respectively slidably installed with counterweights. When the surveying instrument moves above the tripod, the position of the surveying instrument and the positioning device When the overall center of gravity changes, the overall stability can be increased by adjusting the position of the counterweight on the supporting legs, and the safety of the surveying instrument during use can be improved.

The invention provides an integrated amphibious safety surveying and mapping device, relates to the technical field of surveying and mapping devices, and aims to solve the problems that when an existing surveying and mapping device is used for road surveying, a tripod of the surveying and mapping device needs to be adjusted if a road surface is uneven, and a mapping person needs to squat down manytimes to adjust bolts of support legs and then stand up to observe the horizontal position, so that the operation is complicated, and the labor force is increased. The integrated amphibious safety surveying and mapping device comprises a main body, a surveying and mapping piece, brackets and vertical grooves, wherein an observation mirror is arranged on the side surface of the surveying and mapping piece; the bottom of the surveying and mapping piece is mounted on the top of the main body through a rotating shaft; the top of each bracket is of an arc structure, and the side surface of each bracket is mounted on the side surface of the main body through a rotating shaft; concave grooves are formed in the side surfaces of the vertical grooves; and the vertical grooves are formed in the sidesurfaces of vertical rods. According to the integrated amphibious safety surveying and mapping device, the horizontal position of the surveying and mapping device is adjusted through the brackets, and the main body is pressed under the action of manpower, so that inner rods are capable of moving in the interiors of inner grooves, and the inner ends of drawing plates are inserted into the concavegrooves in the side surfaces of the inner rods.

The invention relates to high-precision land consolidation surveying and mapping equipment, which comprises a tripod, a supporting box is welded to the middle of the top end of the tripod, a paper placing plate is embedded into the middle of the front face of the supporting box, a positioning rod is welded to the position, located on one side of the top end of the paper placing plate, of the frontface of the supporting box, and notches are symmetrically formed in the edges of the bottom end of the positioning rod. A spring column is fixedly installed in the middle of the inner wall of the notch, connecting round rods are symmetrically welded to one ends of the positioning rods, and moving strips are slidably connected to the outer surfaces of the connecting round rods, drawing paper can be conveniently placed through the paper placing plate, the positioning rods, the notch, the spring column, the connecting round rods, the moving strips and an arc-shaped plate, and the placing difficulty of the drawing paper is reduced. Meanwhile, drawing paper with different thicknesses can be extruded and fixed, the drawing paper can be conveniently arranged, wrinkles on the surface of the drawing paper are reduced, drawing of personnel is facilitated, and the drawing difficulty is reduced.

The invention relates to the technical field of level gauges, in particular to a level gauge for surveying and mapping engineering, which comprises a tripod, a leveling frame and a main body, the leveling frame is fixedly mounted on the upper end surface of the tripod, and the main body is clamped on the upper end surface of the leveling frame; the tripod comprises a supporting table, an inclined rod, rod legs, a handle, a control column, a threaded rod, a first bevel gear, a second bevel gear, a movable plate, a guide column and a support, and the leveling frame comprises a positioning box, a rotating column, a balance weight ball, a connecting plate, a clamping groove, a first magnet block, a cylindrical groove and a pin column. The column body can be quickly leveled, manual participation is not needed, and if manual leveling is needed, the main body is leveled by adjusting the leveling frame and then manually adjusting the main body.

The invention relates to measuring equipment, in particular to a movable urban bridge erection level gauge which comprises a level gauge body mounted on a movable base and two wing plates, the number of the wing plates is two, and the two wing plates are rotationally arranged at the two sides of a supporting plate respectively; the wing plates at the two sides can synchronously rotate to be located on the same horizontal line with the supporting plate or rotate to be perpendicular to the supporting plate; when the wing plates at the two sides rotate to be located on the same horizontal line with the supporting plate, the wing plates at the two sides and the supporting plate form a horizontal rail; and the movable base can move on the horizontal rail. The wing plates at the two sides can be simultaneously driven to be flatly laid to be located on the same horizontal line with the supporting plate through an adjusting assembly, at the moment, the movable base can drive the level gauge body to slide on the horizontal rail formed by the wing plates at the two sides and the supporting plate, and the horizontal direction of the level gauge body can be adjusted in a small range on the premise that a tripod structure does not need to be moved, so that the movable surveying and mapping function is realized.

The invention discloses a surveying and mapping device, and belongs to the field of surveying and mapping tools. The surveying and mapping device comprises a base, a sliding frame being slidably connected to the base, a box body being installed on the sliding frame, a tripod, an elastic component connected between the base and the tripod, and a storage plate connected with the box body in a sliding manner. One connecting end of the tripod is rotatably connected with the base, one connecting end of the tripod is slidably connected with the box body, the connecting end of one end of the tripod is rotatably connected with a clamping plate, and two ends of the clamping plate are rotatably connected with wheels. According to the invention, the tripod and the elastic component are additionally arranged based on the original walking wheel and the elastic component connected to the base and the tripod enables the device to have the damping effect; meanwhile, the box body is arranged to be slidably connected to the base, so that corresponding adjustment can be conducted according to objects with different weights and the damping strength; and the storage plate can extend out of the box body, so that the surveying and mapping tools are convenient to take and place.

The invention discloses a surveying and mapping device for a construction engineering field. The surveying and mapping device comprises a tripod, a workbench is fixedly connected to the upper end of the tripod, a rotating table is rotatably connected to the upper side of the workbench, a fixing device is arranged on the upper side of the rotating table, a fixing plate is fixedly connected to the upper side of the fixing device, a buffer device is arranged on the upper side of the fixing plate, a mounting plate is fixedly connected to the upper side of the buffer device through a bolt, a surveying instrument body is fixedly connected to the upper side of the mounting plate, a vertical plate is fixedly connected to the upper side of the fixing plate and a top plate is welded to the upper side of the vertical plate. According to the surveying and mapping device, a first side plate, a second side plate and a third side plate are arranged, when the tripod falls down, the side plates can bein contact with the ground to support the surveying instrument body, the surveying instrument body is prevented from being damaged caused by being in contact with the ground, compression springs and buffer plates are arranged on each set of side plates, the buffer effect can be achieved on the surveying instrument body, and the surveying instrument body is prevented from being damaged by severe vibration.

The invention discloses an on-site surveying and mapping device for construction project cost based on BIM technology, which includes a tripod. The cooperation of the device and the locking device enables the surveyors and mappers to quickly level the clamping device. The leveling speed is fast, time-saving and labor-saving, and it is not limited by the leveling experience of the surveyors and mappers. The leveling accuracy is high. Through The clamping device enables surveyors to quickly install the surveying instrument on the leveling device. Through the limit device, the surveyor can quickly adjust the position and height of the clamping device after centering and leveling, so that the clamping device The height of the location is adapted to the height and usage habits of the surveyors, which increases the comfort of use and improves the practicability of the on-site surveying and mapping device for construction project cost based on BIM technology.

The invention belongs to the field of geographic surveying and mapping, and particularly relates to a multi-attitude all-terrain geographic information surveying and mapping instrument, which comprises a base, a tripod and a surveying and mapping instrument body, the lower surface of the surveying and mapping instrument body is fixedly connected with a mounting seat, the lower surface of the mounting seat is provided with ball grooves which are uniformly distributed in a circular ring shape, and the upper surface of the base is rotatably connected with an adjusting seat; a fixing groove is formed in the center of the upper surface of the adjusting seat, a rotating disc is movably installed in the fixing groove, magnetic beads in one-to-one correspondence with the ball grooves are fixedly installed on the upper surface of the rotating disc, a rotating shaft is welded to the lower surface of the rotating disc, a turbine rod is rotationally connected into the adjusting seat, and a movable groove flush with the upper surface of the adjusting seat is formed in the adjusting seat. A screw rod is installed inside the movable groove, the top of the screw rod is fixedly connected with an adjustment frame, and a column gear is installed in the inner part of the adjustment seat. According to the surveying and mapping instrument, the structure is simple, the micro adjustment of the surveying and mapping instrument can be assisted, the adjustment time of the surveying and mapping instrument is shortened, and meanwhile the accuracy of measured data is improved.

The invention provides a balance and stability mechanism of a geological surveying instrument, and mainly relates to the field of geological surveying instrument equipment. A balance and stability mechanism of a geological surveying instrument, comprising a mounting plate and a tripod bracket, the top surface of the mounting plate is rotated by a bearing to install a rotating shaft, the top of the rotating shaft is installed with a turntable, and the top surface of the turntable is installed with a U-shaped placement block. One side of the U-shaped placement block is threaded to install fastening bolts. One end of the fastening bolt penetrates the U-shaped placement block and rotates the splint through the bearing. The splint is in sliding contact with the U-shaped placement block. Two support rods distributed front and back are installed, the tops of the two support rods are connected by a connecting plate, the bottom surface of the connecting plate is equipped with a horizontal plate through a spring, the bottom surface of the horizontal plate is installed with an insertion rod, and the bottom end of the insertion rod penetrates through the As for the turntable, several evenly distributed slots are provided on the top surface of the mounting plate, and the bottom end of the insertion rod can be inserted into the corresponding slots.

The invention discloses a surveying and mapping tool fixing support. The surveying and mapping tool fixing support comprises a tool box and a transmission box fixed to a tripod. The top of the tool box is of an open structure, the interior of the tool box is divided into an instrument containing cavity and two auxiliary cavities through two partition plates, the two auxiliary cavities are locatedat the two sides of the instrument containing cavity respectively, and the top of each auxiliary cavity is covered with a sealing cover plate to form a closed cavity. A jacking assembly used for supporting and adjusting a surveying and mapping instrument body is arranged in the transmission box, and a lifting part of the jacking assembly extends into the tool box and is supported on the surveyingand mapping instrument body to move up and down along the instrument containing cavity. According to the surveying and mapping tool fixing support, the surveying and mapping instrument body can be stored, personnel can conveniently store and manage the surveying and mapping instrument body, the whole surveying and mapping instrument leveling process is easy to operate, leveling can be convenientlyand rapidly achieved by the personnel, and the surveying and mapping instrument measuring operation accuracy and high efficiency are guaranteed.

The invention provides an integral geological surveying and mapping instrument with the adjustable gravity center. The integral geological surveying and mapping instrument comprises a machine frame, arotating frame and a surveying and mapping machine body, and consists of an ascending and descending device, a host end and a telescopic tripod, wherein the ascending and descending device consists of an ascending and descending rod, a fixed support rod and a regulating handle; data connection wires are accommodated in the ascending and descending support rod and the fixed support rod; the host end comprises an upper host plate and a lower host plate; the host and a position regulating screw bolt are arranged on the upper host plate and the lower host plate, appear in pairs, and are used forregulating the inclination angle of the host according to the indication of a horizontal gyroscope. The integral geological surveying surveying and mapping instrument can effectively realize the survey on the terrains and simultaneously has the advantages that the integration degree is high; the stability is high; the integral geological surveying surveying and mapping instrument is suitable for various terrains; the security of the data wires is high; the communication and non-communication switching is easy.

The invention discloses a portable special frame for urban planning and design. Locking, when the equipment is in use, through the tripod mechanism provided, the present invention can avoid facing relatively harsh geographical environments during the development of some surveying and mapping work, especially in the face of relatively slippery In the soil environment, the traditional fixing method is easy to cause slippage, causing the equipment to shake, which directly affects the accuracy of the surveying and mapping data. The equipment is made to cooperate with the movable rod device and the supporting foot rod, and the three-point support is used to cooperate with the middle. The stabilizer bar structure that penetrates into the soil layer can ensure the stability of the surveying and mapping process. At the same time, the scraper device can automatically separate the carried soil layer when it is retracted, which is more convenient.

The invention discloses a geographical surveying and mapping device convenient to move. The geographical surveying and mapping device comprises a tripod, a satellite antenna, an embedded device and a horizontal support frame, wherein the top of the horizontal support frame is movably connected with the top of the tripod through a rotating shaft; stereo cameras are arranged at two ends of the horizontal support frame; the satellite antenna is located between the two stereo cameras and is connected with the embedded device; the stereo cameras are used for shooting the current environment and obtaining geographical position information; the embedded device is connected with the stereo cameras and is used for transmitting the information; telescopic support legs are arranged at the bottom of the tripod; the tripod is also connected with rolling wheels. According to the geographical surveying and mapping device, the instruments and the tripod can be integrally pushed through the rolling wheels and a movable frame; the manpower is reduced; the movement of the surveying and mapping device is facilitated; the operator can rapidly judge whether the surveying and mapping device is in the horizontal position or not by observing bubbles in a horizontal pipe; the horizontality of the surveying and mapping device can be adjusted through the telescopic support legs; the surveying and mapping device is applicable to different types of places and is convenient and rapid to use.

The invention discloses a building construction surveying and mapping instrument protection device. The device comprises a tripod, a protection box, a surveying and mapping instrument, driving assemblies, a fixing rod and a trigger assembly, wherein the fixing rod is arranged on the tripod, the fixing rod is of a hollow structure, open grooves are formed in two sides of the bottom of the fixing rod, the protection box is arranged on the fixing rod, the driving assemblies are symmetrically arranged in the protection box, and the trigger assembly is arranged on the fixing rod. According to the building construction surveying and mapping instrument protection device, by means of the trigger assembly, the driving assemblies and an air bag, the problems that although a triangular supporting frame is good in stability, the triangular supporting frame is prone to toppling over when encountering strong wind or other external factors to cause the damage of an expensive surveying and mapping instrument, and an existing surveying and mapping instrument protection device does not have a protection function after the instrument topples over are solved. An existing surveying and mapping instrument protection device does not have a protection function after an instrument topples over. The invention relates to the technical field of surveying and mapping instruments for building construction, and particularly provides the building construction surveying and mapping instrument protection device.

The invention relates to the technical field of surveying and mapping. The invention provides a combined surveying and mapping instrument positioning and adjusting device for geological engineering surveying and mapping, which comprises a tripod and a surveying and mapping instrument body arranged on the tripod, and the tripod comprises a top platform and three supporting legs which are arranged on the peripheral side of the top platform and hinged to the top platform; the top platform comprises a bottom plate and a top plate, and the top plate is provided with a rotating seat used for installing a surveying and mapping instrument body; a connecting block is arranged on the lower surface of the bottom plate, and the upper ends of the three supporting legs are hinged to the connecting block; a vertical outer threaded pipe is arranged in the center of the lower surface of the connecting block, the upper end of the outer threaded pipe is connected with the connecting block through a first rotating connector, and a first screwing head is arranged at the lower end of the outer threaded pipe. High-precision synchronous opening and closing of the multiple supporting legs can be achieved, use is convenient, and positioning is accurate.