216results about How to "Change support height" patented technology

The invention discloses an assembly type cable laying device which comprises a supporting table and a supporting mechanism, the supporting mechanism comprises a first transverse pipe, a segmented independent control type electric telescopic rod, a vertical supporting rod, a third transverse pipe and a clamping ring, the vertical supporting rod of the supporting mechanism is installed on the supporting table, and the upper end of the vertical supporting rod is connected with the first transverse pipe; a segmented independent control type electric telescopic rod is installed at one end of the first transverse pipe and comprises a first output mechanism and a second output mechanism, the first output mechanism is connected with a third transverse pipe in the output direction, the third transverse pipe penetrates out of the first transverse pipe to be connected with a clamping ring, and the output end of the first output mechanism is provided with a second output mechanism. The second output mechanism is in spiral transmission connection with the inner wall of the third transverse pipe. The first output mechanism of the segmented independent control type electric telescopic rod drives the clamping ring to abut against the inner wall of the cable drum, the cable drum is clamped and fixed, and meanwhile the second output mechanism of the segmented independent control type electric telescopic rod drives the cable drum to rotate.

The invention discloses a detachable assembly type building mold, relates to the technical field of building molds, and solves the technical problems that in the concrete forming process, the side pressure on a fixed baffle in the mold can be increased, and formwork deformation and slurry leakage are likely to be caused. Comprising two fixed templates which are installed on a bottom template in a sliding mode, and a base is arranged at the bottom of the bottom template; the supporting and positioning mechanisms are mounted on the base and support the base, and the two supporting and positioning mechanisms play a role in limiting and supporting the two fixed templates; the supporting and positioning mechanism comprises a bottom rail mounted on the upper surface of the base; according to the invention, the two fixed templates can be supported, the pressure of internal concrete on the fixed templates is shared, the deformation amount is reduced, and inward thrust is applied to the fixed templates in the mounting and supporting process, so that the fastening bolts on the side surfaces can be conveniently aligned and connected to adapt to the fixed templates with different heights; and the machining safety and stability of the mold on the concrete prefabricated part are improved.

The utility model discloses a building construction protective fence, which relates to the technical field of protective fences and comprises a baffle plate, the baffle plate is in a rectangular plate shape, one side of the baffle plate is fixedly provided with a pair of fixing blocks, the pair of fixing blocks are symmetrically arranged, one end of each fixing block is provided with a convex groove, and the inner walls of the upper side and the lower side of each convex groove are fixedly provided with two clamping blocks. The clamping blocks are fixedly arranged on one side of the baffle and symmetrically arranged, a pair of mounting plates are fixedly arranged on the other side of the baffle and symmetrically arranged, first rectangular holes are formed in one ends of the mounting plates, the fixing blocks are movably inserted into the first rectangular holes, and clamping mechanisms are arranged in the mounting plates. Through cooperative use of all the components, the problems that when the building construction protective fence is used, mounting and dismounting are troublesome, and the building construction protective fence is prone to inclining on a rugged road surface are solved, the protective fence can be rapidly dismounted by arranging the movable plate, the supporting heights of the two ends of the fixing piece can be adjusted by arranging the threaded rod, and the safety of the building construction protective fence is improved. And toppling on a rugged road surface is not easily caused.

The adjustable supporting rod comprises a supporting rod body, a threaded rod is movably connected to the lower portion of the interior of the supporting rod body, a cushion block is movably installed below the threaded rod, a supporting piece is fixed to one side of the cushion block, an installation hole is formed in the upper surface of the supporting piece, and the threaded rod is movably connected to the lower portion of the supporting rod body. Connecting pieces are fixed to the two sides of the supporting rod body, and fixing bolts penetrate through one sides of the connecting pieces. According to the adjustable supporting rod for handrail shutter installation, the threaded rod, the cushion blocks, the supporting pieces and the installation holes are used in cooperation, the threaded rod is rotated to stretch out and draw back in the supporting rod body, the cushion blocks stretch out downwards, and therefore the supporting height of the cushion blocks to the supporting rod body is adjusted; the height of the supporting rod body can be conveniently adjusted by a worker according to installation requirements, the fence range of the handrail is wider, the cushion block can be fixed to the ground through the installation holes and the supporting pieces after adjustment is completed, the stability after installation is ensured, and practicability is high.

The utility model discloses a whole dismountable single dining chair, which comprises a dining chair horizontal plate, a dining chair backrest connected to the dining chair horizontal plate through a rotating shaft, a limiting sleeve connected to the dining chair backrest and the rotating shaft, a chair pad connected to the other side of the limiting sleeve, a bottom rod fixedly connected to the bottom surface of the chair pad, and a first nut threadedly connected to the lower end surface of the bottom rod. The whole dismountable single dining chair is assembled and disassembled conveniently through the cooperation of the dining chair horizontal plate, the rotating shaft, the dining chair backrest, the limiting sleeve, the limiting groove, the chair pad, the bottom rod, the first nut, the first gasket, the supporting rod and the adjusting base frame. The dining chair can be disassembled and folded as a whole when it is transported or idle, so that the space occupied by the dining chair is reduced, the transportation cost is reduced, and the space occupied by the dining chair is reduced. In addition, when a single component is damaged or aged, the component can be replaced individually, so that the use cost is reduced.

The utility model provides a cable laying auxiliary device for building mechanical and electrical installation, and relates to the technical field of cable laying auxiliary equipment for building mechanical and electrical installation. A cable laying auxiliary device for building mechanical and electrical installation comprises a fixing base and a cable cylinder, the top of the fixing base is fixedly connected with a supporting frame and a supporting rod piece, the top of the supporting frame is fixedly connected with a fixing rod, and the cable cylinder is arranged on the fixing rod in a sleeving mode. According to the device, an electric telescopic rod is started to push a movable plate to descend, a movable pressing plate is driven to descend under the connection action of an elastic telescopic rod, and a friction block at the bottom of the movable pressing plate is used for pressing and limiting the top of a cable barrel to rotate the cable barrel; and the possibility that the cable rebounds or the cable barrel rotates inertially to cause disorder and loosening of the cable on the cable barrel is prevented, and the movable pressing plate slides out of the top of the fixed rod by stretching the elastic telescopic rod, so that the used cable barrel on the fixed rod can be conveniently and quickly replaced, and the operation is simple and convenient.

The utility model discloses a punching machine shock pad of a punching die, which comprises a pad table, adjusting columns and a ground mat, the adjusting columns are arranged at four corners of the pad table, and the ground mat is arranged at the bottom ends of the adjusting columns. According to the punching machine shock pad of the punching die, a rubber pad in a butt joint frame makes contact with the ground, it is kept that no gap is directly reserved between the rubber pad and the ground, then an adjusting end is rotated, and a connecting column rotates on an upper threaded rod through a threaded groove, so that the height of the connecting column and the height of a bearing plate are adjusted, and after the height of the bearing plate is adjusted, the bearing plate is fixed. The bearing plate lifts the cushion table upwards, the cushion table is kept in the horizontal state, and after the cushion table is kept horizontal, the supporting column of the punching machine can be inserted into the bearing groove in the center area of the cushion table to help the punching machine to conduct damping in the punching process.

The utility model discloses a roll-on-roll-off ship stern ramp temporary supporting device which comprises a base, a limiting leg, a moving assembly and a supporting assembly, the limiting leg is installed on the bottom end face of the base, the moving assembly is arranged at the side end of the base, the supporting assembly is arranged on the upper end face of the base, and a connecting block is arranged at the telescopic end of the supporting assembly. A first supporting plate is arranged on the upper end face of the connecting block. According to the temporary supporting device for the stern ramp of the roll-on-roll-off ship, the elastic moving mechanism is installed, so that the temporary supporting device has the functions of being fixed and limited in use and convenient to move when not used, the temporary supporting device can be suitable for supporting at different positions when used, and the supporting height of the temporary supporting device is changed by increasing the number of connecting blocks; meanwhile, due to the fact that the device makes contact with two layers of the first supporting plate of the roll-on-roll-off ship stern ramp, the device can make better contact with the roll-on-roll-off ship stern ramp, the roll-on-roll-off ship stern ramp is supported, and shaking caused by the fact that the bottom end face of the roll-on-roll-off ship stern ramp is uneven is prevented.

The utility model provides a rotary adjustable solar panel device which comprises a base used for supporting the whole device, a planetary gear assembly is rotatably installed in the center of the base, a rotating column structure is installed on the planetary gear assembly, and a solar panel is installed on the top of the rotating column structure through a photovoltaic panel support mechanism. A plurality of sets of telescopic supporting legs are installed at the bottom end of the photovoltaic panel support mechanism, the telescopic supporting legs located on the same side are fixedly connected through transverse columns, universal wheel sets are fixedly installed at the bottom ends of the telescopic supporting legs, and the universal wheel sets are supported at the top end of the base in a rolling mode. The device can be well applied to photovoltaic engineering in remote areas, and in the specific using process, direction adjustment can be carried out according to the illumination position, angle adjustment can be carried out according to illumination, light energy is utilized to the maximum degree, and the power generation efficiency is improved.

This utility model provides a device to prevent the reinforcement bars of a slab from being stepped on, including a pedal, a support rod, and a track. The pedal is mounted above the reinforcement bars of the slab, and the support rod is set on a base plate below the reinforcement bars. The pedal is located on top of the support rod, which is a telescopic structure. The track is set on the pedal. The advantages of this utility model are that the pedal can be freely assembled according to the size of the area to be stepped on, protecting the reinforcement bars and preventing deformation due to stepping, thus ensuring the quality of the slab pouring. The telescopic support rod allows for adjustment of the pedal's support height, making it suitable for different working conditions. The track facilitates the movement of construction trolleys, improving the transportation of construction tools and materials. The placement plate provides temporary storage for construction tools and materials, preventing small items from falling onto the base plate and being difficult to clean, further ensuring the quality of the slab pouring.

The utility model relates to the technical field of wave plate focusing devices, and discloses a gluing type true zero-order wave plate focusing device which comprises a shell, a mounting plate arranged on the side wall of the shell, and a light intensity sensor arranged on the side wall of the mounting plate in a matched mode in the shell. According to the utility model, after the mounting plate is unlocked by pushing the buckling piece and the locking knob is screwed, the mounting plate can be pulled towards the left lower side to be matched with the stretching arm to stretch and slide in the limiting groove I, so that the light intensity sensor can be moved out from the interior of the shell, and the light intensity sensor can be conveniently disassembled, overhauled and maintained; the trouble that the light intensity sensor is inconvenient to disassemble, overhaul and maintain in the shell is solved; after the embedded leg slides in the outer sleeve leg, the inserted pin matched with the telescopic locking piece is connected and locked, the supporting height of the gluing type true zero-order wave plate focusing device can be adjusted, and therefore operators of different heights can conveniently use the focusing device.

The utility model discloses a protective device for an electrolytic aluminum polishing machine, which belongs to the technical field of polishing machine protection and comprises a fixed bottom plate, a support frame, a top plate and a saw blade fixing component, the support frame is mounted on the fixed bottom plate, the top plate is arranged at the top of the support frame, and an inclined transparent protective plate is arranged in the middle of the top plate. A saw blade fixing assembly is installed under the transparent protection plate and comprises a rotating base, a lifting supporting rod and a supporting plate. The saw blade polishing device has the advantages that the saw blade polishing device is horizontally placed on the ground, a blunt saw blade can be placed on the saw blade fixing assembly of the saw blade polishing device to be limited and fixed, the inclined transparent protection plate is arranged over the saw blade fixing assembly, and a worker can hold a polishing machine to the position below the transparent protection plate to polish the saw blade; sparks or chippings are prevented from being splashed on the body of a worker, normal operation of the worker is not affected, great convenience is provided for the worker, and the protection effect of the device is further improved.

A quick-install modular construction fencing board solves the problems in the prior art, such as the complicated operation of fencing board connection, high labor intensity, long installation time, poor connection firmness, and susceptibility to the topography of the construction site, poor firmness of fencing board support, insufficient adaptability, affecting the overall aesthetics, and being not conducive to manual handling and installation. It includes a plurality of groups of vertical fencing boards arranged in parallel, characterized in that: the connection parts between two adjacent groups of vertical fencing boards are provided with locking connection mechanisms arranged vertically and at intervals; and a fixed support leg for connecting to the ground is provided on a group of locking connection mechanisms at the bottom. It has a reasonable design, compact structure, convenient installation and disassembly, can shorten the installation time of the construction fencing board, the fencing board is firmly connected, and is less affected by the topography of the construction site and the installation space, the construction fencing board is firmly supported, has good overall aesthetics, is flexible to use, and has strong practicality.

The present invention provides an upper limit device and intelligent system for an all-metal conical screw pump, which can effectively solve the technical problems of the pump being stuck and the pumping rod jumping affecting the running stability of the pump body caused by the downward stretching of the sucker rod when the all-metal conical screw pump is operating in a deep well. The upper limit device of the all-metal conical screw pump is characterized in that it includes a connecting ring and an inner transmission sleeve, an outer transmission sleeve, a bearing and a limit block arranged in the connecting ring, the connecting ring is fixedly connected to the oil casing, the inner transmission sleeve is installed on the outer periphery of the sucker rod and is located below the outer transmission sleeve, the outer side wall of the outer transmission sleeve is threadedly matched with the inner side wall of the connecting ring, the inner ring of the bearing is installed outside the inner bearing sleeve, the outer ring of the bearing is installed inside the outer bearing sleeve, the axial ends of the outer bearing sleeve and the inner bearing sleeve are sealed, the outer bearing sleeve is supported above the outer transmission sleeve, and the limit block is installed on the outer periphery of the sucker rod and abuts against the inner bearing sleeve.

This utility model discloses a heat pump air conditioner with a cleanable photovoltaic module, comprising: a heat pump air conditioning unit, an externally mounted multi-mode self-cleaning mechanism and an installation mechanism, the heat pump air conditioning unit and the photovoltaic module being electrically connected via a controller and a battery, the multi-mode self-cleaning mechanism including an installation plate mounted on the bottom of the heat pump air conditioning unit, a telescopic support column fixedly connected to the upper end of the installation plate, a photovoltaic frame fixedly connected to the upper end of the telescopic support column, a photovoltaic panel body mounted on the photovoltaic frame, and a guide plate fixedly connected to the upper surface of the photovoltaic frame. This heat pump air conditioner with a cleanable photovoltaic module can utilize a three-in-one multi-mode cleaning execution unit to perform adaptive cleaning of the photovoltaic panel during self-cleaning, improving dust removal rate and bird droppings removal time, resulting in a cleaner photovoltaic panel surface and enhancing the practicality and cleaning effect of the device.

The utility model provides an electronic equipment support and an electronic equipment protective shell. The electronic equipment support comprises a base assembly; the supporting assembly is rotationally connected with the base assembly, the supporting assembly comprises at least two supporting pieces, and the at least two supporting pieces comprise the first supporting piece, the second supporting piece and the third supporting piece; the second supporting piece and the first supporting piece are arranged in a stacked mode, and the second supporting piece is connected with the first supporting piece in a sliding mode so that the second supporting piece can stretch out and draw back relative to the first supporting piece. According to the electronic equipment support, the camera can be covered and protected while multi-angle and multi-height supporting can be achieved, and the user experience degree is improved.

This invention relates to the technical field of magnetorheological polishing, and discloses a magnetorheological polishing device and method with adjustable magnetic field strength. The device includes a polishing worktable, a first mounting groove with multiple mounting rings distributed from top to bottom on its inner wall, and multiple magnetic sheets fixed at equal intervals on the inner wall of each mounting ring. A toothed ring is fixed on the outer wall of a chuck, and a gear is rotatably connected to the inner wall of a second mounting groove. This invention uses a limiting mechanism to compress a container, thereby compressing and raising / lowering the support assembly within the first mounting groove. This increases the number of mounting rings surrounding the container, and consequently, the number of magnetic sheets surrounding the container and inducing magnetofluidity with the magnetic needles within it. This allows for appropriate adjustment of the magnetic field strength during the magnetorheological polishing process. This design, by changing the number of magnetic sheets surrounding the container to adjust the magnetic field strength of the magnetorheological polishing device, not only improves the polishing quality of workpieces made of different materials but also reduces the manufacturing cost of the polishing device.

The utility model discloses a lathe fixture for machining a bearing retainer, which comprises a base, and a clamping mechanism is mounted at the top end of the base. According to the lathe clamp for machining the bearing retainer, through work of the clamping mechanism, the outer wall of the bearing retainer can be clamped, punching machining can be conveniently conducted on the bearing retainer, the machined bearing retainer can be conveniently replaced, and through cooperation of a first rack, a second rack and a gear, the machining efficiency is improved. According to the bearing retainer punching device, asynchronization between the two pneumatic push rods can be eliminated, through work of the supporting mechanism, the inner wall of a bearing retainer can be supported, impact force generated during punching can be buffered, deformation of the whole retainer caused by large impact force during punching is avoided, the finished product rate of the machined bearing retainer is increased, and the bearing retainer punching device is suitable for popularization and application. And the supporting height of the bearing retainer can be adjusted conveniently through cooperative work of the insertion rod, the sleeve and the fastening bolt.

The utility model relates to the technical field of steel truss manufacturing, in particular to a sectional material leveling device for a prefabricated steel truss, which comprises four groups of supporting units, four groups of connecting units and a plurality of limiting units. Compared with the prior art, the utility model has the advantages that the lifting adjusting mechanism is arranged on the fixed block, the worm, the worm gear and the lifting rod are matched, an operator can easily and accurately adjust the supporting height of the fixed block only by rotating the rocker, and meanwhile, the angle scale marks on the connecting plate are matched with the pointer on the rotating shaft, so that the operation is convenient. An operator can conveniently and quickly adjust the device to a horizontal state, the leveling efficiency is remarkably improved, the operation difficulty is reduced, profiles of different sizes and shapes can be flexibly and accurately limited and fixed through the L-shaped clamping plates and the adjustable limiting bolts, displacement of the profiles in the welding process is effectively prevented, and the welding quality is improved. And reliable guarantee is provided for welding quality.

The utility model discloses a chest external postoperative nursing exerciser, which relates to the technical field of exercisers, and comprises a base and a support adjusting component, the support adjusting component comprises a screw rod, a screw sleeve, a first support block, a connecting rod, a sleeve, a support rod, a second support block and a pedal, the base is provided with the sleeve, and the support rod is movably sleeved in the sleeve; the other end of the connecting rod is rotationally installed on the second supporting block, a pedal and an exercise assembly are installed on the base, the exercise assembly comprises a supporting frame, an exercise spring, a connecting plate, a bent rod, a grip, a third supporting block, a fixing spring, a clamping block and clamping teeth, the supporting frame is installed on the supporting rod, the exercise spring is installed on the inner wall of the supporting frame, and the clamping teeth are installed on the bent rod. The clamping blocks are clamped in the clamping teeth, so that the supporting height of the exercise assembly can be adjusted, the exercise assembly can adapt to the heights of different patients, exercise of the patients is facilitated, the angle of the grip can be adjusted, the exercise requirements of the different patients can be met, and the grip is located above the exercise device and can be conveniently held by the patients.

The utility model discloses an automatic feeding machine for decorative base paper production, which comprises a supporting plate, a conveyor is arranged on the right side of the supporting plate, a plurality of supporting legs are uniformly and fixedly connected to the bottom ends of the supporting plate and the conveyor, a discharging plate is clamped on the right side of the supporting plate, and the bottom end of the discharging plate is attached to the left side of the top end of the conveyor. And a pushing mechanism is mounted on the left side of the supporting plate. According to the automatic feeding machine for decorative body paper production, cut decorative body paper can be stacked in a groove plate through pushing work, a connecting rod is driven to reciprocate through rotation of a rotating rod, the decorative body paper can be pushed to move rightwards through a convex block, the decorative body paper is pushed to the bottom end of a feeding mechanism, and the automatic feeding machine is used for feeding the decorative body paper. Through work of the feeding mechanism, the feeding plate can be driven to rotate, the decorative base paper pushed to the bottom end of the feeding plate is conveyed to the top end of the conveyor, the supporting height of the shaft disc can be adjusted, and therefore the decorative base paper of different thickness specifications can be fed.

The utility model belongs to the field of building construction, particularly relates to a protective net, and aims to solve the problems that the ground of most of building construction environments is uneven, and the device is inconvenient to adjust according to the flatness of the ground, so that when a plurality of protective nets need to be connected for use, the phenomena of different heights and irregular alignment are easy to occur. According to the technical scheme, the protective net comprises a supporting mechanism, and the supporting mechanism is arranged at the bottom of a protective frame and used for adjusting and supporting the protective frame; and the connecting mechanism is arranged on the protection frames and used for connecting and fixing the multiple protection frames. When the device is used, the situation that the flatness of the device is inconvenient to adjust when the ground is uneven in a building construction environment can be prevented, the phenomenon that when a plurality of protection frames are connected for use, the connection and installation of the plurality of protection frames are affected due to the fact that the heights are different and the alignment is not uniform is avoided, and the use effect is improved.

The invention discloses an inner mold stand for pipe gallery construction, comprising a door frame, a movable column, a column lifting support leg, a side template, a top template, a translation driver, a transmission assembly and a motor; the movable column is located on both sides of the door frame, and the top of the movable column is slidably installed with the outer end of the top door beam of the door frame; the side template is installed on the movable column, and the top template is installed on the top door beam of the door frame. The movable column is connected to the door frame inside it through a translation driver, and the movable column is driven to translate through the translation driver, thereby realizing the translation movement of the side template; the bottom of each movable column is provided with a column lifting support leg, and the height of the entire inner mold frame is adjusted through the column lifting support leg. During construction, the inner mold frame can automatically adjust the side template position and its own height, thereby realizing the side template and the top template in place and demoulding work.

The utility model discloses a horizontal cutting machine for processing concrete blocks, which comprises a support and a baffle plate, the baffle plate is clamped on the outer side of the top end of the support, a pushing mechanism is mounted at the top end of the support, and a cutting mechanism is mounted on the right side of the bottom end in the support. According to the horizontal cutting machine for concrete block machining, through cooperative work of a supporting plate, a feeding roller, a fixing plate, a hydraulic rod, a supporting block and a pushing plate in the pushing mechanism, a concrete block can be supported, the concrete block to be cut and machined can be conveniently pushed, and through cooperative work of a frame, a transmission motor and a cutting wheel in the cutting mechanism, the cutting efficiency is greatly improved. According to the concrete block cutting device, concrete blocks can be cut and machined, a threaded block can be driven to ascend and descend through cooperative work of the threaded block, a lead screw, a first gear and a second gear, the supporting height of a cutting wheel can be conveniently adjusted, and the working flexibility of the cutting device is improved.

The utility model provides a shock absorber overhauling device, which relates to the technical field of shock absorber overhauling, and comprises a workbench, a fixing mechanism is arranged above the workbench, the fixing mechanism comprises a lifting frame, the outer surface of the lifting frame is fixedly connected with a fixing frame, the outer surface of the fixing frame is fixedly connected with a fixing clamp block, and the outer surface of the fixing clamp block is fixedly connected with a fixing clamp. And a movable clamp block is arranged above the workbench. According to the shock absorber overhauling device, the fixing mechanism is arranged, a rotating wheel disc is rotated to drive a second threaded rod to rotate, and therefore the height of a lifting supporting plate is adjusted, and the effect that the device can adjust the supporting height of a shock absorber is achieved; the first threaded rod can push the movable clamp block to move, the two clamp blocks can clamp and fix the shock absorber, and therefore the device can be suitable for shock absorbers of different specifications, the height of a port of the shock absorber can be adjusted, operation by workers is facilitated, and the applicability of the device is improved.

The high-bearing rod and wire coupler comprises a first spline shaft and a second spline shaft, a connecting assembly is arranged between the first spline shaft and the second spline shaft, and supporting mechanisms are arranged at the opposite ends of the first spline shaft and the second spline shaft; the other end of the first spline shaft is connected with a tooth end assembly, the other end of the second spline shaft is connected with a roller end assembly, and a clutch is installed on the second spline shaft. The supporting mechanism comprises two supporting assemblies, a lifting assembly and a buffering assembly, the two supporting assemblies are connected to the opposite ends of the first spline shaft and the second spline shaft, and the buffering assembly is connected to the lower end of the lifting assembly; the coupling can be lengthened, the coupling is made to adapt to the installation distances of different devices, the installation adaptability of the coupling is improved, the supporting mechanism can support the first spline shaft and the second spline shaft, transmission is stable during high-speed operation, and the problems of shaking and vibration are reduced.

The utility model discloses a construction frame for building engineering, including support seat, the left and right sides of support seat all are equipped with support block, the upper surface of two support blocks all is seted up with recess, two recesses's inner bottom wall all are fixedly installed with two first electric cylinders, the top of support seat is equipped with two adjusting cover, two adjusting cover's bottom all are fixedly installed with the connecting plate, two groups first electric cylinder's telescopic end respectively with two connecting plate's bottom fixed connection, support seat's bottom slidingly connected with two adjusting plate, support seat's bottom fixed connection has fixed block, fixed block's left and right sides all are fixedly installed with second electric cylinder. The construction frame for building engineering reaches the effect that the distance between two adjusting covers and support slide plate is flexibly adjusted, and then can debug the support area during construction, will be more flexible to support the construction worker, avoids the problem that the construction support appears the limitation during construction.

The utility model relates to the technical field of resistance testing, in particular to NTC (Negative Temperature Coefficient) thermistor measuring and analyzing equipment which comprises a measuring device body, a plurality of wiring terminals are integrally formed on the measuring device body, two groups of limiting plates are fixedly connected to the surfaces of the two ends of the measuring device body, and clamping blocks are slidably connected to the interiors of the limiting plates. A rotating plate is rotatably connected to the surface of the limiting plate, the clamping block is embedded in the surface of the rotating plate, an extension plate is slidably connected to the surface of one end of the rotating plate, shaft rods are fixedly connected to the surfaces of the two ends of the extension plate, and fixing blocks are inserted into the surfaces of the shaft rods and clamped to the surface of the rotating plate; the measuring device has the advantages that the rotating plate is arranged, the slidable extension plate is arranged on the surface of the rotating plate, the supporting height of the measuring device body is adjusted, the measuring device is stably supported in different terrains and working scenes, the measuring accuracy of the device is improved, the extension plate is used as a handle, the device is convenient to carry and move, and the practicability is high. And therefore, the practicability and the flexibility are improved.