10results about How to "Guaranteed construction accuracy" patented technology

The utility model discloses a wall body plastering thickness control device, including storage box and fixing frame, the storage box is equipped with T shaped rod through the pneumatic cylinder, be equipped with lifting screw rod through the rotation groove on the fixing frame, the inside of fixing frame is equipped with transmission room, two lifting screw rod end portions all extend to transmission room and are connected through the synchronous mechanism, be equipped with with one of the lifting screw rod connection's inside motor in transmission room, two lifting screw rod common screw thread cover set and be equipped with the lifting frame, be equipped with a plurality of mounting plate on the storage box fixedly, the utility model discloses through the engagement of outer motor drive gear and internal gear, realizes the automatic rotation leveling of storage box relative to lifting frame, has solved the problem of big, low efficiency of manual leveling difficulty in prior art, can adapt to the uneven ground scene, ensures that plastering thickness is even.

The application discloses a multi-circle combined pipe and a connecting and locking device thereof, relates to the technical field of pipe structure, and the connecting and locking device comprises a connecting shell and a connecting assembly. The connecting shell extends along the extension direction of a pipe jacking machine, and a limiting groove is formed between the connecting shell and the outer wall of the pipe jacking machine. The connecting assembly comprises a connecting rod, a plug-in rod, a connecting pivot, a locking piece and a telescopic driving structure. One end of the plug-in rod is in plug-in cooperation with the limiting groove, the other end of the plug-in rod extends out of the limiting groove and is hinged to the connecting rod through the connecting pivot. The end of the connecting rod away from the plug-in rod is hinged to the side wall of a pilot pipe through a hinge shaft. The telescopic driving structure is connected to the middle part of the connecting rod. The telescopic driving structure can drive the connecting rod to rotate around the hinge shaft. The locking piece can lock or unlock the connecting pivot, so that the plug-in rod can be fixed or rotated relative to the connecting rod. The multi-angle connection between the pilot pipe and the pipe jacking machine can be adapted, the adjustment efficiency of the connection posture of the pilot pipe and the pipe jacking machine is improved, and the connection precision and the connection reliability are improved.

This invention relates to the field of aluminum formwork inspection technology, solving the problem of insufficient accuracy and precision in the inspection and sorting of high-precision aluminum formwork for aluminum buildings due to the difficulty in comprehensively covering complex surfaces and nodes. Specifically, it discloses an inspection and sorting device and method suitable for high-precision aluminum formwork. The device includes a feeding input mechanism, an inspection and sorting mechanism, an output mechanism, and a temporary storage mechanism. The feeding input mechanism is located between the output mechanism and the temporary storage mechanism, and the inspection and sorting mechanism is located above the feeding input mechanism, output mechanism, and temporary storage mechanism. The method includes S100, feeding positioning and preprocessing; S200, multi-dimensional inspection data acquisition; S300, algorithm inspection data processing; S400, sorting execution; and S500, inspection data recording and scheduling. This invention is used for the inspection and sorting of high-precision aluminum formwork in aluminum building structures, improving the inspection effect by increasing the inspection coverage and accuracy of complex surfaces.

The utility model relates to an auxiliary device for rear anchoring trepanning. The auxiliary device comprises a trepanning positioning device, an electric pick supporting device, a rod piece locking device and an electric pick. The trepanning positioning device comprises an upper sealing plate and a lower sealing plate, supporting angle steel is fixed between four corners of the upper sealing plate and four corners of the lower sealing plate, a plurality of positioning cylinders are fixed between the upper sealing plate and the lower sealing plate, and positioning holes penetrate through the positioning cylinders; the electric pick supporting device comprises a supporting clamping groove inserted in one side of a sealing plate on the trepanning positioning device, a supporting vertical plate is fixed to the supporting clamping groove, a lifting supporting plate is adjustably installed on the supporting vertical plate, and an electric pick is fixedly installed on the lifting supporting plate. And the rod piece locking device is inserted into the positioning hole of the positioning cylinder. According to the utility model, the trepanning positioning device is matched with the rod piece locking device, so that the trepanning position is accurately positioned; through the electric pick supporting device, damage to the health of workers is reduced, and through cooperation of all assemblies of the whole device, the working efficiency is improved, the construction precision is guaranteed, and the safety and health of the workers are guaranteed.

The invention relates to an underwater square multi-angle mounting lifting appliance and a mounting method thereof, and belongs to the technical field of lifting appliances. The underwater square block multi-angle installation lifting appliance comprises a lifting frame, a lifting hook, a measurement and control unit and an adjusting unit, during square block underwater installation, lifting equipment is connected with a lifting lug of the lifting frame and moves to the square block, and the lifting hook extends into a lifting hole of the square block to lift the square block; after the square block is hoisted, the real-time position of the hanging bracket is monitored through the measurement and control unit, and the real-time position of the square block is obtained according to the real-time position of the hanging bracket; the square block is moved to a to-be-installed position through hoisting equipment, the posture of the square block is adjusted through an adjusting oil cylinder till the installation requirement is met, and the square block is lowered by the hoisting equipment for installation; and the square block is unhooked after being mounted. According to the underwater square multi-angle mounting lifting appliance and the mounting method thereof, the positioning monitoring function and the posture adjusting function are organically combined, so that posture correction of the square can be completed in one lifting process, the operation steps of underwater mounting are simplified, and the construction efficiency and the mounting precision are improved.

The utility model relates to a kind of foundation pit inclined pile support construction devices with angle real-time correction function, including angle correction device and inclined pile, the angle correction device includes inclined pile moving track, inclined pile limiting device and jack device, the jack device includes top jack device and two lateral jack devices, the inclined pile limiting device is located inclined pile moving track bottom, the top jack device is located inclined pile moving track top, two lateral jack devices are symmetrically set in inclined pile moving track middle end two sides, the inclined pile limiting device has inclined pile limiting passage in, the angle monitoring device is equipped in the inclined pile, the angle monitoring device and jack device are wirelessly connected with the control system outside. The device realizes the angle accurate control of inclined pile construction process.

The utility model discloses a kind of bracket structure of web and wing plate for cast-in-place beam, including multiple bracket main body, and two adjacent bracket main body are connected by first connecting bar piece;Bracket main body includes upper beam, lower beam, adjustable vertical rod assembly and adjustable inclined strut rod assembly, and lower beam is fixedly installed on lower main keel crossbeam by U-type bolt;Adjustable vertical rod assembly is hingedly arranged between upper beam and lower beam, and adjustable vertical rod assembly includes first vertical rod, second vertical rod and first screw rod, and first screw rod is threadedly connected in the top of first vertical rod and second vertical rod;Adjustable inclined strut rod assembly is hingedly arranged between first vertical rod and lower beam, and adjustable inclined strut rod assembly includes multiple inclined rods and second screw rod, and second screw rod is threadedly connected in inclined rod end portion.The structure is convenient to install, saves manual cost, and the structure is simple and compact, and also has certain adjusting capacity, and overall stability is high.

This invention discloses a secondary-cast track structure and construction method suitable for monorail tunnels, belonging to the technical field of straddle-type monorail tunnels. It includes a base cast on the tunnel floor slab and multiple beam units arranged longitudinally on the base, followed by a secondary casting layer cast on the beam units to form a complete track beam structure. By arranging the secondary casting layer around the beam units, precise control of the alignment and smoothness of the vehicle running surface on the track beam can be achieved. The beam units are prefabricated for easy transportation and on-site construction. Furthermore, a construction method is proposed, which achieves initial positioning and adjustment of the track structure through the installation of the beam units. In the subsequent construction of the secondary casting layer, secondary adjustments are achieved through precise installation of formwork and verification and correction after casting, ultimately ensuring that the smoothness and alignment of the resulting track beam running surface meet actual requirements.

The utility model relates to steel structure connecting structure technical field, and disclose complex steel structure adaptive regulation's connecting structure, including hoop piece, connecting piece and adjusting part, one end of connecting piece with hoop piece fixed, the first waist type groove is seted up in connecting piece side end outer surface, the upper and lower sides of first waist type groove are respectively equidistance and set up second waist type groove, first waist type groove with second waist type groove parallel design, all with hoop piece arc axis vertical, the fixed hole is seted up in adjusting part outer surface, at least six adjusting holes are arrayed distribution with the circumference, the fixed hole realizes fixed connection with first waist type groove through first bolt, adjusting hole realizes fixed connection with second waist type groove through second bolt, the utility model has the function of horizontal displacement adjustable and all -direction angle adaptation, solved the problem that traditional steel structure connecting piece regulation ability is poor, the low problem of installation efficiency.

This utility model belongs to the technical field of expansion joint construction equipment, specifically relating to an expansion joint construction device, including a base, a movable component disposed on the surface of the base, and a cleaning component. The surface of the base has a notch for placing the cleaning component. The cleaning component includes a cleaning disc vertically placed in the notch, a bracket for driving the vertical movement of the cleaning disc, and a driving component fixed on the surface of the bracket for driving the rotation of the cleaning disc. The outer surface of the cleaning disc is smooth, and the outer surface of the cleaning disc has multiple placement grooves circumferentially spaced around its axis. Each placement groove has a movable block, and one side surface of the movable block is covered with bristles. The outer surface of each movable block away from the axis of the cleaning disc is arc-shaped, and the end of each movable block near the axis of the cleaning disc is elastically hinged to the surface of the cleaning disc. By adopting the technical solution of this utility model, the problem of the cleaning disc not being well protected during the current expansion joint cleaning can be effectively solved.