47results about How to "Height adjustable support" patented technology

An XY stage device having an X-axis movable body which moves in the X-axis direction on a platen, and a Y-axis movable body which moves in the Y-axis direction on the platen and guides the movement of the X-axis movable body in the X-axis direction. The XY stage device includes a pair of actuators which can be provided so as to be separated from each other in the X-axis direction, and drives the Y-axis movable body in the Y-axis direction, a detector which detects the yawing angle that can be the angle of the Y-axis movable body in a rotational direction around the Z-axis, a controller which controls the driving of the pair of actuators on the basis of the yawing angle detected by the detector, and a pair of supporters which supports the Y-axis movable body on the platen. One of the pair of supporters can be a rolling guide which guides the movement of the Y-axis movable body in the Y-axis direction, and the other of the pair of supporters can be an air pad which supports the Y-axis movable body in non-contact with the platen.

An XY stage device having an X-axis movable body which moves in the X-axis direction on a platen, and a Y-axis movable body which moves in the Y-axis direction on the platen and guides the movement of the X-axis movable body in the X-axis direction. The XY stage device includes a pair of actuators which can be provided so as to be separated from each other in the X-axis direction, and drives the Y-axis movable body in the Y-axis direction, a detector which detects the yawing angle that can be the angle of the Y-axis movable body in a rotational direction around the Z-axis, a controller which controls the driving of the pair of actuators on the basis of the yawing angle detected by the detector, and a pair of supporters which supports the Y-axis movable body on the platen. One of the pair of supporters can be a rolling guide which guides the movement of the Y-axis movable body in the Y-axis direction, and the other of the pair of supporters can be an air pad which supports the Y-axis movable body in non-contact with the platen.

The invention discloses a foundation pit supporting device for civil engineering,and relates to the technical field of civil engineering foundation pit support. The foundation pit supporting device for civil engineeringcomprises a first flat plate, a second flat plate, and a telescopic rod connected with the first flat plate and the second flat plate in a horizontal mode;a first anchor rod and a second anchor rod arehorizontally arranged on the upper part and the lower part of the first flat plate respectively in an inserted mode,a third anchor rod and a fourth anchor rod arehorizontallyarranged on the upper part and the lower part of the second flat plate respectively in an inserted mode, a first pointed cone is arranged below the first flat plate, and a second pointed cone is arranged below the second flat plate. According to the foundation pit supporting device for civil engineering,the support width of the entire supporting device can be adjusted according to the differences of thewidths of foundation pits, according to the differences of the depths of the foundation pits,the supporting manner can be changed, the supporting height of the entire supporting device is adjusted, meanwhile the supporting device can be spliced and repeatedly used, the application range is wide, the repetitive utilization rate is high, and the foundation pit supporting device for civil engineering is very suitable for use in civil engineering foundation pit support.

The invention discloses an auxiliary supporting device for repairing ancient buildings, and belongs to the technical field of ancient building repair. The auxiliary supporting device comprises an assembling hollow seat, wherein the left side and the right side of the top of the assembling hollow seat are fixedly provided with supporting seats; the output end of a second servo motor is provided with a speed reducer; the outer wall of a rotating column is fixedly sleeved with an adjusting column mechanism; and the inner top of the adjusting column mechanism is provided with a supporting and adjusting mechanism connected with the two ends of the bottom of an expanding and supporting mechanism. According to the auxiliary supporting device for repairing the ancient buildings, a first servo motor is driven, a connecting plate moves downwards so that casters can be in contact with the ground downwards through movable openings, a user can move the supporting device through the casters, and when the supporting device is moved to a specified position, the first servo motor is driven to rotate reversely, the connecting plate moves upwards so that the casters can enter the assembling hollow seat upwards through the movable openings, the assembling hollow seat is placed on the ground in contact to achieve conversion during transportation and use, so that the stability of supporting operation is guaranteed while the supporting device is convenient to move.

The invention discloses a wire stripping and bending device for electrical engineering, and mainly relates to the field of electrical engineering. The wire stripping and bending device for electricalengineering comprises a worktable, wherein a base is arranged at the top of the worktable; a sliding block is arranged at the bottom of the base; a sliding groove matched with the sliding block is formed in the worktable; a first V-shaped wheel is arranged at the top of the base; an air cylinder is arranged at the bottom of the worktable; supporting plates are arranged on the left side and the right side of the sliding groove; V-shaped wheel sets are arranged at the two ends of the top of each supporting plate correspondingly; a movable seat is arranged between each two corresponding V-shapedwheel sets; a stand column is arranged at the top of each movable seat correspondingly; a horizontal plate is arranged at the top of each stand column correspondingly; an adjusting screw is verticallyarranged on each horizontal plate correspondingly; a tool tip is welded to the bottom of each corresponding adjusting screw; and a supporting screw is arranged on the lower side of each tool tip correspondingly. The wire stripping and bending device for electrical engineering has the beneficial effects that the wire stripping device can adjust the stripping wire length and meet different use requirements; and wire stripping can be completed while bending, and the production efficiency can be improved.

The invention relates to the field of bathroom equipment, and relates to a pulley assembly and a shower door assembly. The pulley assembly includes a first body, a second body, a pulley, a first cleaning part and a second cleaning part, wherein the pulley can be rotatably mounted on the first body, the first body is mounted on the second body in an adjustable position in the vertical direction, and the first cleaning part and the second cleaning part are all mounted on the first body; and the pulley is located between the first cleaning part and the second cleaning part in the sliding direction of the pulley assembly. The cleaning part (the first cleaning part or the second cleaning part) cleans the front of the pulley in which the pulley rolls, dirt of dust, hair and the like is preventedfrom being attached to the pulley to ensure smooth rolling of the pulley. In addition, because the pulley, the first cleaning part and the second cleaning part are installed on the first body, the relative position relationship of the first cleaning part, the second cleaning part and the pulley cannot be changed, the first cleaning part and the second cleaning part can stably clean the dirt in front of the pulley in which the pulley rolls.

The invention relates to a surgical traction rack for a wrist arthroscopy. The surgical traction rack for the wrist arthroscopy comprises a stand column and a traction device, wherein the traction device comprises a traction rope, a traction rope guiding wheel assembly and a traction force control mechanism, wherein a cross beam is arranged at the top end of the stand column; a fixing finger cot is arranged at the front end of the traction rope; the tail end of the traction rope is connected with a traction force control mechanism; the cross beam comprises a mounting beam and a front-back traction position adjusting beam; the mounting beam and the top end of the stand column are fixed; the front-back traction position adjusting beam slides in the length direction of the mounting beam to realize guiding fit; the front-back traction position adjusting beam is matched with a retractable driving device; the front end of the front-back traction position adjusting beam slides in the left-right direction and is matched with a left-right traction position adjusting slider; the left-right traction position adjusting slider is matched with a left-right adjusting driving device; the tractiondevice further comprises a traction force detecting sensor which is used for detecting and displaying a traction force; and a traction wheel assembly comprises a front end guide wheel and a middle guiding wheel set, the front end guide wheel is arranged on the left-right traction position adjusting slider, and the middle guiding wheel set is used for guiding the traction rope from the front end guide wheel to the traction force control mechanism. The traction position of an arm in a surgery process can be adjusted.

The invention discloses a construction engineering cost on-site surveying and mapping device capable of achieving rapid leveling. The device comprises a machine body, movable rods are rotationally connected to the peripheral side walls of the position, located at the center, of the machine body, supporting mechanisms are arranged at the lower ends of the multiple movable rods, a supporting block is fixedly connected to the upper end of the position, located at the center, of the machine body, a U-shaped connector is rotationally connected to the supporting block, and the upper end of the U-shaped connector is fixedly connected with a supporting table. By screwing bolts on fixing blocks, supporting rods move in grooves under the limiting action of sliding grooves and sliding blocks, the supporting height of the supporting table is conveniently adjusted by cooperating with the movable rods rotationally connected to the supporting table according to actual needs, after the positions of the supporting rods and the positions of supporting plates are adjusted, rotating discs on the two sides are rotated to drive two threaded rods to rotate, so that the two threaded rods cooperate with threaded sleeves to drive the rotationally-connected supporting table to be adjusted in a left-right ascending and descending manner, the levelness of the supporting table is monitored through a gradienter, and the levelness of the supporting table can be rapidly leveled conveniently.

The invention discloses a positioning device for clinical nursing. The positioning device comprises a fixed bottom plate, and an electric telescopic device is fixedly mounted at the top of the fixed bottom plate; leg supporting blocks are fixedly mounted at the output ends of the electric telescopic devices; leg positioning frames are movably installed on the two sides of the tops of the leg supporting blocks, the two leg positioning frames are symmetrically arranged, buffer bodies are fixedly arranged on the lower portions of the sides, close to each other, of the two leg positioning frames,rubber structural bodies are fixedly connected to the tops of the sides, close to each other, of the two leg positioning frames, and the inner sides of the rubber structural bodies are in a hook shape. The positioning device for clinical nursing is simple in structure and convenient and fast to operate, capable of accurately and effectively positioning and fixing the legs, and capable of preventing the legs from being injured in the positioning and fixing process; positioning and fixing of the legs are stable, so that follow-up nursing operation can be conducted smoothly; and positioning in doctor nursing becomes convenient.

The invention relates to a camera module which comprises a plate spring structure (1), a lens, a lens base (2), a circuit board (3) and a bottom plate, wherein the lens, the plate spring structure (1), the circuit board (3) and the bottom plate are sequentially connected with the lens base (2); and the plate spring structure (1) is positioned between the lens seat (2) and the circuit board (3). The plate spring structure supports the circuit board, can ensure the balance of internal and external clamping forces after the circuit board AA is completed, prevents the circuit board from deviating due to downward pressure during welding, and is beneficial to ensuring the imaging quality of the module. And meanwhile, the plate spring structure can be beneficial to preventing the fixing material from flowing downwards, and pollution to the interior of the module is avoided.

The invention discloses a fixing clamp comprising a strip-shaped bearing base. A clamp fixing mechanism is arranged on the upper surface of the strip-shaped bearing base. A supporting mechanism is arranged on the lower surface of the strip-shaped bearing base. The fixing clamp has the beneficial effects that fixing is achieved conveniently according to the sizes and shapes of building stone materials, the supporting height is adjusted, the engraving angle is convenient to adjust, fixing is good, and engraving is accurate.

The invention discloses an electrical engineering wire stripping and bending device, which mainly relates to the field of electrical engineering. It includes a workbench, the top of the workbench is provided with a base, the bottom of the base is provided with a slider, the workbench is provided with a chute suitable for the slider, and the top of the base is provided with a first V The bottom of the workbench is provided with a cylinder, the left and right sides of the chute are provided with support plates, and the two ends of the top of the support plate are provided with V-shaped wheel sets. A movable seat is provided between the wheel groups, a column is provided on the top of the movable seat, a horizontal plate is provided on the top of the column, an adjusting screw is vertically provided on the horizontal plate, and a knife is welded at the bottom of the adjusting screw point, the underside of the tip is provided with a supporting screw. The invention has the beneficial effects that: it can adjust the wire stripping length to meet different usage requirements, and the wire stripping can be completed at the same time of bending, so that the production efficiency can be improved.

The invention discloses an improved cable pay-off block, which comprises a base, wherein a groove is arranged in the top of the base; a first sliding block and a second sliding block are arranged in the groove in a sliding manner; the first sliding block is connected with one end of a sliding chute through a first spring body and the second sliding block is connected with the other end of the sliding chute through a second spring body; the first sliding block is connected with the second sliding block through a third spring body; the first sliding block is fixedly provided with a first support rod; a first pulley is coupled to the top of the first support rod; a second support rod is coupled to the second sliding block; two sides of the second support rod are connected with the second sliding block through a fourth spring body and the top of the second support rod is connected with a third support rod through a fifth spring body; a rubber sleeve sleeves the outer side of the fifth spring body; and a second pulley is coupled to the top of the third support rod. According to the improved cable pay-off block, the disadvantages of the prior art can be improved, and the adaptive capacity of the block to the cable laying speed is improved.

The invention discloses a piano training aiding device, mainly relating to the field of piano training auxiliary instruments. The piano training aiding device comprises a bottom board, wherein two bases are arranged on the bottom board, through holes are vertically formed in the bases, support posts are arranged in the through holes, a support plate is arranged on the tops of the support posts, two arc-shaped brackets are arranged on the top of the support plate, an upper clamp plate is arranged at one side of the bottom board, two support frames are arranged on the bottom of the bottom board, locking screws are arranged on the support frames, support blocks are arranged on the locking screws, lower clamp plates are arranged at one sides of the support blocks, a mounting plate is vertically arranged on the bottom of the support plate, a plurality of laser lamps are arranged on the mounting plate, and a control box is arranged on the bottom of the support plate. The piano training aiding device can be firmly fixed at the front end of a piano, so that support can be provided for the elbows and forearms of a player, meanwhile, the support height can be adjusted according to the demands, thus the playing posture of the player can be standardized, and the training on the piano playing reaction speed can be realized.

The invention provides a suspension type double-body target ship, and relates to the field of target ships. The target ship comprises a ship body deck, a suspension structure and two buoyancy monomers, the suspension structure is connected to the upper sides of the two buoyancy monomers, and the ship body deck is installed on the suspension structure; the suspension structure comprises at least two suspension assemblies, each suspension assembly comprises an upper base, a lower base and two supporting rods, the upper bases and the lower bases are vertically arranged at intervals, the two supporting rods are arranged at intervals in the width direction of a ship deck, and the two supporting rods are hinged between the upper bases and the lower bases; the upper base, the lower base and the two supporting rods form a four-connecting-rod mechanism, and a shock absorber and a tensioner are installed between the upper base and the lower base. A main controller, an acceleration sensor and a roll sensor are further installed on the deck of the ship body, and the main controller is electrically connected with the acceleration sensor, the roll sensor and the tensioners of the two suspension assemblies so as to control the tensioners of the suspension assemblies to retract and release the shock absorbers to the corresponding strokes according to sailing bumping signals and roll signals.

The invention discloses a supporting rack with the manually-adjusted height. A lifting disc comprises an upper lifting plate and a lower lifting plate. The supporting rack comprises oil storage tankswhich are symmetrically arranged and oil cylinders which are symmetrically arranged and used for supporting the upper lifting plate. The supporting rack is located on the lower lifting plate, the oilcylinders comprise one or more independent cylinder bodies, and a starting device is arranged between the oil cylinders. According to the supporting rack with the manually-adjusted height, the oil storage tanks and the supporting rack are symmetrically arranged, supporting on multiple points can be achieved, the supporting rack is relatively independent, and the supporting position and height of each supporting point can be adjusted; a hydraulic cylinder in the supporting rack is arranged to comprise multiple cylinder bodies, and the situation is avoided that a single hydraulic cylinder failsso that a whole lifting disc cannot be used continuously; meanwhile, the starting device adjusts the pressure in the cylinder bodies, the supporting height is adjusted, repairing and maintenance are facilitated, and the maintenance cost is lowered.

The invention relates to the technical field of steel platforms, in particular to a jacking steel platform for super high-rise office building engineering, comprising: a steel platform body, the top surface of which is provided with a lap joint groove; the connecting piece is arranged above the lap joint groove, and a lifting supporting piece is arranged above the connecting piece; the locking piece is arranged on the surface of the lifting supporting piece; the jacking steel platform has the beneficial effects that the enclosure height of the jacking steel platform used for the super high-rise office building project is adjusted according to the needed character shape, that is, multiple sections of external threads are arranged on the surface of the extension rod, the extension rod is matched with the locking sleeve to be connected and locked after extending out, supporting height adjustment is achieved, and when the steel platform body is unloaded, the extension rod descends to the bottom of the sleeve; and the hidden handle is additionally arranged on the surface of the locking sleeve, so that the locking sleeve can be pulled out for use as required.

The invention discloses a fabricated supporting structure for interpenetration construction of a commercial villa, and belongs to the technical field of buildings. An assembly type supporting structure for interpenetrating construction of a commercial villa comprises two bases, the top of each base is connected with an outer pipe, inner pipes are slidably connected into the outer pipes, the tops of the two inner pipes are connected with the same supporting plate, clamping plates are arranged on the two sides of the interior of each outer pipe, and fine adjustment mechanisms used for controlling the clamping plates to move up and down are arranged on the outer pipes. Uniformly distributed insertion holes are formed in the outer wall of the clamping plate, the inner pipe is telescopically provided with insertion rods matched with the insertion holes, and a driving mechanism used for driving the insertion rods to enter the insertion holes is arranged in the inner pipe; the supporting height of the supporting frame can be rapidly adjusted, the adjusting precision is high, a floor slab is effectively supported, then the operation difficulty of building construction is lowered, and the efficiency of building construction is improved.

The invention discloses a movable and elevatable multifunctional bed device. The device comprises a first strip-shaped support plate, a second strip-shaped support plate matched with the first strip-shaped support plate is connected to the end surface of the first strip-shaped support plate in a hinging manner, the lower surfaces of the first strip-shaped support plate and the second strip-shapedsupport plate are provided with lifting and moving mechanisms, and the first strip-shaped support plate and the second strip-shaped support plate are provided with area increasing mechanisms. The device has the advantages of convenience in folding and carrying, adjustment of the supporting height, convenience in overall movement or good fixation, and convenience in use.

The invention discloses a movable lifting multifunctional bed device, which comprises a No. 1 strip-shaped support plate, the end surface of the No. Both the No. 1 strip support plate and the No. 2 strip support plate are equipped with a lifting and moving mechanism on the lower surface, and the No. 1 strip support plate and the No. 2 strip support plate are equipped with an area increasing mechanism. The beneficial effect of the present invention is that it is a device that is easy to fold and carry, adjusts the supporting height, is easy to move as a whole or is well fixed, and is relatively convenient to use.

The invention discloses an elevator car with an internal handrail capable of being folded and stored. The elevator car comprises a car body and a handrail pull ring located on the side wall of the car body, wherein a movable handrail frame capable of ascending and descending is further arranged between the handrail pull ring and the side wall of the car body, a mounting base is integrally arranged on the middle section of the movable handrail frame, a movable plate face is arranged above the mounting base to serve as a seat plate face or an advertisement plate face, a side fixing rod is vertically arranged at the vertex angle of the car body, a fit sliding groove allowing the movable handrail frame to ascend and descend is formed in the side fixing rod, and positioning tooth grooves are evenly distributed in the fit sliding groove. According to the elevator car with the internal handrail capable of being folded and stored, the height of the handrail can be flexibly adjusted through the movable handrail frame, lifting and folding are facilitated, space occupation is reduced, meanwhile, the side fixing rod is flexibly mounted, the elevator car can adapt to flexible transformation and assembly of an existing elevator, and the movable plate face serves as the seat plate face or the advertisement plate face, and functionality is improved.

The invention belongs to the field of vibration test equipment, and relates to a vibration exciter rack and a vibration excitation test system. The vibration exciter rack comprises a first table top, a second table top, a plurality of supporting rods and a plurality of connecting assemblies. The first table top is slidably connected with the multiple supporting rods along the axes of the supporting rods; the second table top is connected with the multiple supporting rods, and the first table top and the second table top are parallel and spaced; the connecting assemblies correspond to the supporting rods one to one, each connecting assembly is located at the joint of the corresponding supporting rod and the first table top, and the connecting assemblies are used for limiting movement of the first table top relative to the supporting rods. The vibration exciter rack is simple in structure and convenient to use; and the supporting height of the rack can be adjusted, so that the position of a vibration exciter can be quickly adjusted, and the excitation test efficiency can be improved.

The invention discloses a clinical abdominal ultrasonic diagnosis device for a general surgery department. The device comprises a second shell, a first fixing plate is welded to one side of the top of the first shell, a first fixing block is welded to one side of the first fixing plate, a third shell is hinged to one side of the first fixing block through a pin shaft, a supporting rod penetrates through the interior of the third shell, two third sliding rails are installed on the two sides of the interior of the third shell, third sliding blocks are slidably connected to the interiors of the third sliding rails, and one sides of the third sliding blocks are welded to the supporting rod. When the device is used, a first sliding block is arranged to slide in a first sliding rail, so that medical staff can adjust the height of the first shell according to physiques of different patients, a first bolt is matched with a first threaded hole and a second threaded hole to fix the position of the first shell, a second sliding block is arranged to slide in a second sliding rail, and medical staff can conveniently adjust the diagnosis position of the device.

The intelligent environment-friendly LED lamp comprises a supporting base, a lamp holder, a control switch and a control box, a lifting structure is arranged at the top end of the supporting base, an overturning structure is arranged at the top end of the lifting structure, the lamp holder is fixedly connected to one side of the overturning structure, and a transparent baffle is fixedly connected to the bottom end of the lamp holder; a control switch is arranged at the top end of the supporting seat, a control box is installed in the supporting seat, and a stabilizing structure is arranged at the bottom end of the supporting seat. According to the intelligent environment-friendly LED lamp, a sleeve structure is formed between the fixing column and the lifting rod, the supporting height of the intelligent environment-friendly LED lamp can be conveniently adjusted through stretching, positioning pins can be bounced into positioning grooves through springs to fix the position of the lifting rod, meanwhile, the positioning grooves are distributed at equal intervals, the intelligent environment-friendly LED lamp can be conveniently adjusted to different heights, and the practicability of the intelligent environment-friendly LED lamp is improved. Therefore, the intelligent environment-friendly LED lamp has a lifting function.

The invention discloses an auxiliary device for engraving patterns on the outer surface of furniture, which is used for supporting and positioning plates, comprising: a base, which is used to be fixed on a working platform; a positioning column, which is fixed on the base, and the upper end of the positioning column carries out Passivation is used to support the plate; the rotating sleeve is set on the positioning column; the first end of the rotating arm is fixed on the rotating sleeve and rotates around the positioning column by the rotating sleeve; the clamping rod is vertical It is arranged at the second end of the rotating arm, and the clamping rod can move to the side of the plate through the rotation of the rotating arm; the force application part is used to make the clamping rod press against the side of the plate with a certain pre-tightening force. The clamping rod used to press against the side of the board is integrated on the positioning column, and the clamping rod is pressed against the side of the board by using the expansion and contraction of the telescopic arm and the reset force of the first spring, thereby realizing the support and protection of the board at the same time Positioning, so that the parts used for positioning occupy a small space, and the possibility of interference with the engraving machine is small.

The invention discloses a hip herringbone gypsum rack, comprising a base. The base includes a main support beam arranged in the longitudinal direction; a chest support rod that is vertical is fixed tothe front of the main support beam, a hip support rod is fixed in the middle of the main support beam, a leg support rod is fixed to the rear of the main support beam, a back support plate is arranged at the top end of the chest support rod, arm carrier plates in elongated shape are hinged to the left and right of the back support plate respectively, a hip carrier plate is arranged at the top endof the hip support rod, and a leg carrier is arranged at the top end of the leg support rod. The hip herringbone gypsum rack enables the technical problem to be solved that herringbone gypsum external fixation surgery consumes time and labor and requires many operators.

The invention relates to an intelligent natural gas overhead pipe bracket and a natural gas overhead pipe over-current alarm method. The overhead pipe bracket comprises a fixing piece used for fixing, and a supporting piece is hinged to the top of the fixing piece; a clamping belt is arranged on the upper end face of the supporting piece, and a natural gas overhead pipe is supported by the supporting piece and fixed to the supporting piece through the clamping belt; an insulation pad used for isolating the supporting piece and the overhead pipe is arranged on the supporting piece, and an adjustable inclined pulling piece is arranged between the fixing piece and the supporting piece; the fixing piece, the supporting piece and the adjustable inclined pulling piece form a triangular supporting structure, and an alarm is arranged on the bracket and provided with two wiring poles; and the first wiring pole is connected with the fixing piece or the supporting piece through a wire, and the second wiring pole is connected to the insulation pad through a wire. According to the intelligent natural gas overhead pipe bracket, a natural gas pipeline can be firmly and stably supported, the angle of the supporting piece can be adjusted, and an alarm can be made for the lap joint between the pipeline and the overhead pipe, as well as electrification of the pipeline and the overhead pipe bracket.

The invention discloses a building shear wall formwork supporting structure. The building shear wall formwork supporting structure comprises a main body structure, a transfer structure and a fixing structure, wherein the transfer structure is detachably arranged at one end of the main body structure, and the fixing structure is detachably arranged at the other end of the main body structure. The invention relates to the technical field of building. According to the building shear wall formwork supporting structure, a supporting base with an adjustable angle can be formed through the main body structure; the supporting height can be adjusted and transfer supporting is facilitated through the cooperation of the transfer structure and the main body structure; and through the cooperation of the fixing structure and the main body structure, fixing is facilitated, stable supporting can be achieved, the whole building shear wall formwork supporting structure can be detached, installed, used and adjusted, and carrying and using are facilitated.

The invention discloses a fixed base of a monitoring meter. The fixed base comprises a base, rail slots, right-angled blocking sheets, a screw and a level ruler, wherein the rail slots are formed in top corners of the base; the right-angled blocking sheets are arranged on the tops of the rail slots; slide blocks are fixedly arranged on the bottoms of the right-angled blocking sheets; the slide blocks are in sliding connection to the rail slots; rod slots are separately formed in the bottom corners of the base; circular slots are formed in bottom ends of the rod slots; nuts are arranged in thecircular slots; insertion rods are in bolt insertion in the nuts; slide slots are formed in the two sides of each rod slots; the two sides of the top of the screw are fixedly welded with limiting blocks of the slide blocks; and one side of the base is equipped with the level ruler through a bolt. The integral device is suitable for placing and blocking multiple monitoring instruments, so that themonitoring instruments can be suitable for various uneven inclined surfaces in use.