12results about How to "Control verticality" patented technology

The utility model discloses a bare concrete covering formwork external corner reinforcing device which comprises a first square tube, a second square tube, an external corner formwork structure and a reinforcing square tube, one end of the first square tube and one end of the second square tube are oppositely arranged and arranged at the external corner of the external corner formwork structure in a sleeved mode, and the reinforcing square tube is arranged at the opposite ends of the first square tube and the second square tube. The reinforcing square tube is provided with a corresponding corner with the same external corner angle as the external corner formwork structure, and connecting structures are arranged between the reinforcing square tube and the connecting position of the first square tube and the connecting position of the reinforcing square tube and the second square tube. According to the external corner reinforcing structure, the reinforcing square tubes are designed, in this way, the reinforcing square tubes of the exterior corners are customized according to the angles of the external corners of the exterior walls, then the reinforcing square tubes are arranged at the positions of the first square tubes and the second square tubes used for supporting the external corner formwork structure through the connecting mechanisms, and the external corner formwork structure is obtained by changing the stress mode of a common external corner formwork reinforcing method. During construction, the nuts of the reinforcing device are directly screwed down, and reinforcing is firmer.

The present invention relates to an intelligent control equipment and method for a shaft type structure concrete formwork, the device comprises a power module, a chassis rotation system and a formwork system, the chassis rotation system and at least two groups of power modules above it are connected by vertical support connecting columns; a central sink groove is arranged at the center of a transmission platform bottom plate of an integrated transmission platform of the power module, a central gear plate is arranged in the central sink groove, the central gear plate is connected to a central driving motor, a positioning cover plate of a positioning system is installed on the transmission platform bottom plate, a positioning hole, a limiting sleeve and a transverse driving component are arranged on the positioning cover plate, and a tool-type handle is arranged at the free end of the transverse driving component; a driving turntable of the chassis rotation system is meshed with a driving gear, a supporting sliding leg is arranged on a bearing base, a sliding track is arranged at the bottom of the supporting sliding leg, a central supporting rotating shaft passes through the bearing base and the driving turntable, and a top supporting platform is installed on the top of the central supporting rotating shaft; the lateral formwork and the corner formwork of the formwork system are enclosed to form an integrated structure.

The invention discloses a steel column perpendicularity control device and method, and relates to the field of steel column perpendicularity control, the steel column perpendicularity control device comprises a plurality of traction devices installed on a steel column, one end of each traction device is connected with the top end of the steel column, and the other end of each traction device is fixedly connected with a fixing piece; the perpendicularity detection device is installed on the steel column, the control center is in signal connection with the perpendicularity detection device and the traction device, and the perpendicularity detection device comprises a laser emitting assembly installed at the bottom end of the steel column and a target assembly installed on the steel column. The laser emitting assembly is used for emitting laser vertically upwards, and the target assembly is used for moving on the steel column and receiving the laser emitted by the laser emitting assembly; the problems that in the prior art, perpendicularity of a steel column is difficult to adjust, the adjusting precision is low, measuring equipment is difficult to install and collect, and the perpendicularity of the steel column is easily interfered when the device is collected are solved.

The utility model provides a medical needle body carrier and a needle length adjusting device, and relates to the technical field of medical needle body machining equipment.The medical needle body carrier comprises a main body, a containing groove is formed in the main body, and a needle base is contained in the containing groove; a needle containing hole is formed in the groove bottom of the containing groove; the top end of the needle containing hole communicates with the containing groove. A bearing face is further arranged in the main body, and the bearing face is located below the needle containing hole and used for bearing the needle tip. The needle bodies are contained in the mode that the needle bodies are reversely placed, the distance between the groove bottom of the containing groove and the bearing face is adjusted to be the standard length of the finished needle, accurate control over the effective length of the needle bodies can be achieved, and therefore the qualified rate of the produced needle bodies is improved.

The utility model discloses a cutting device for power cable processing, which comprises a working table, a first chute is arranged at the top of the working table in a penetrating manner, a driving assembly is arranged at the bottom of the working table, a first screw rod is arranged at the bottom of the working table through the driving assembly, and the surface of the first screw rod is rotatably connected with a fixing plate. The fixing plate is fixedly connected with the workbench, the surface of the first screw rod is in threaded connection with a first moving plate, a clamping assembly is arranged at the top of the first moving plate, an adjusting assembly is arranged at the top of the workbench, a moving frame is arranged at the top of the workbench through the adjusting assembly, and a lifting assembly is arranged at the top of the moving frame. A second moving plate is arranged in the moving frame through a lifting assembly, and a cutting assembly is arranged on the second moving plate. And the cable is cut after being tightened, so that the cable can be kept in a linear state, and the length measurement error caused by bending or loosening of the cable in the cutting process is avoided.

The utility model relates to a road surface thickness detection device for highway engineering, comprising a pedestal comprising a bottom plate and a top plate; a first radial flange is formed at the upper end of the first sleeve, and a plurality of through holes are formed in the first radial flange; the lantern ring is sleeved outside the first sleeve; a second radial flange is formed in the middle of the second sleeve, and a plurality of through holes vertically opposite to the through holes in the first radial flange are formed in the second radial flange; a handle is arranged on the outer wall of the radial flange II; the drilling machine is fixedly connected with the second sleeve, and a drill bit can penetrate out of a lower port of the first sleeve. Each supporting spring set comprises a guide sliding rod and a supporting spring which are matched in a one-to-one correspondence mode; the lower end of the guide sliding rod is fixedly connected with the lantern ring, and the upper end penetrates through each through hole and is provided with a nut; the supporting spring is sleeved on the guide slide bar and two ends of the supporting spring are arranged between the two radial flanges. According to the utility model, the perpendicularity of the drill bit relative to the road surface can be controlled in a labor-saving manner, and the inclination degree of the drill bit can be effectively inhibited.

The invention belongs to the technical field of power transmission tower foundations, and provides a fabricated foundation for a large-diameter steel pipe pole and a construction method of the fabricated foundation. The prefabricated body comprises a plurality of prefabricated blocks, U-shaped steel bars are arranged among the prefabricated blocks, and the anti-seismic property of the foundation is improved through gaps between the adjacent prefabricated blocks; on the basis, the assembly auxiliary plate is arranged, the limiting holes in the two ends of the plate body correspond to the bolt connecting holes in the two adjacent precast blocks in number and position, when the precast blocks are assembled on site, foundation bolts can be arranged in the limiting holes and the bolt connecting holes in advance, and the dislocation problem occurring when the precast blocks are assembled on site is avoided; the problem that after the precast blocks are staggered, the bolt connecting holes and the radial steel pipe rods are staggered, and foundation bolts cannot be installed is solved, meanwhile, the end of the pile body is connected to the gap between every two adjacent precast blocks, certain installation errors exist between the pile body and the precast blocks, and the field assembly difficulty is lowered.

The invention discloses a deviation correction device for a casing of an above-water static penetration sounding construction, comprising a deviation correction frame, a hydraulic workstation, a left and right push-pull oil cylinder, a front and rear push-pull oil cylinder, a left and right moving slide, a front and rear moving slide and a static penetration sounding casing seat. The invention adopts a static penetration sounding casing seat arranged on the deviation correction frame, and the static penetration sounding casing seat moves in a plane in the left and right moving slide and the front and rear moving slide of the deviation correction frame under the control of the left and right push-pull oil cylinder and the front and rear push-pull oil cylinder. When working, the deviation correction frame is arranged on the top of the above-water static penetration sounding platform, and the top end of the overhead section casing is arranged in the casing hole of the static penetration sounding casing seat. The static penetration sounding casing seat is driven by the hydraulic workstation, the left and right push-pull oil cylinder and the front and rear push-pull oil cylinder to control the verticality of the overhead section casing and achieve the purpose of deviation correction. The invention has a simple structure and a significant deviation correction effect, which not only ensures the accuracy of the survey data, accelerates the construction progress and improves the work efficiency, but also prolongs the service life of the casing.

The invention relates to the technical field of offshore photovoltaic platform foundation pile sinking construction, and discloses an offshore photovoltaic foundation hydraulic pile gripper which comprises a pile gripper body installed on a pile stabilizing platform; and the hydraulic pushing mechanism is arranged at the top end of the pile gripper body and comprises a plurality of hydraulic oil cylinder assemblies which are circumferentially distributed around the central axis of the pile gripper body. According to the offshore photovoltaic foundation hydraulic pile gripper, a hydraulic pushing mechanism arranged at the top end of the pile gripper is cooperatively matched with a limiting mechanism at the top end of the bottom of the pile gripper, a hydraulic oil cylinder body of the hydraulic pushing mechanism can flexibly stretch out and draw back to adapt to steel pipe piles with different pile diameters, and a limiting inserting plate can adjust the position in a limiting fixing base and is locked through a limiting plug pin; the hydraulic oil cylinder body and the limiting inserting plate do not need to be machined or replaced in advance, the hydraulic oil cylinder body and the limiting inserting plate can be rapidly matched with the steel pipe piles of multiple specifications by adjusting the positions of the hydraulic oil cylinder body and the limiting inserting plate, the pile gripper can be matched with the steel pipe piles of multiple different specifications, and the adjusting process is operated.

The invention discloses an assembling method for prefabricated well pieces of a rectangular assembly type open caisson. The rectangular assembly type open caisson comprises a plurality of annular well sections which are sequentially connected end to end in the length direction. Each circumferential well section comprises more than two prefabricated well pieces to form four splicing structures; the splicing process comprises the following steps that firstly, all the prefabricated well pieces are spliced into corresponding circumferential well sections; 2, blade foot ring well sections are assembled; and 3, the blade foot ring well sections are sunk, all the circumferential well sections are spliced on the blade foot ring well sections one by one, and sinking at the corresponding height is carried out after splicing of one circumferential well section is completed till sinking of all the circumferential well sections of the rectangular assembly type open caisson is completed. By means of the method, the rectangular assembly type open caisson can be flexibly disassembled, well piece lightweight transportation, positioning, reliable connection and efficient splicing are achieved, and the structural integrity and the construction quality of the open caisson are improved.

The pulling-out construction method for the temporary steel pipe pile comprises the steps that a hole corresponding to the steel pipe pile is formed in a bridge, a lifting device is used for conducting a pre-pulling-out test on the steel pipe pile through the hole, and corresponding pulling-out treatment is conducted on the steel pipe pile according to the pre-pulling-out test result. And the lifting device is used for pulling out the steel pipe pile through the hole, so that the adverse effect of the space under the bridge on pile pulling can be reduced, the safety coefficient is improved, and the safety of the steel pipe pile in the pile pulling process is ensured.

The wafer multi-light-spot cutting system comprises a mixed light emitter, a light splitting assembly, a light combining assembly and a beam expanding assembly, mixed light beams emitted by the mixed light emitter at least comprise two kinds of light beams with different wavelengths, and the light splitting assembly can split the mixed light beams into 2n sub light beams, the 2n sub light beams can enter the beam expanding assembly, the beam expanding assembly can adjust the focuses of different light beams, and the 2n sub light beams can be combined into a cutting light beam with at least two focuses in the vertical direction after entering the light combining assembly. The invention further discloses a wafer multi-light-spot cutting method, the wafer is cut through the wafer multi-light-spot cutting system, multi-light-spot cutting can be carried out, light loss is small, longitudinal cutting is even, perpendicularity is high, the heat effect and stress concentration can be reduced, and therefore the yield is increased.