34results about How to "Effective control position" patented technology

The invention provides a zooming correcting method and device. The method comprises the steps that the zooming power of zooming of a target object in an image is acquired; a zooming compensation table is checked, and an angle compensation value corresponding to the zooming power is obtained; according to the angle compensation value, an angle compensation mechanism is subjected to zooming compensation, and the target object is made to be placed in the preset position in the image after zooming. The zooming correcting method and device obviously improve the zooming efficiency.

The invention provides a perforation positioning grouting sleeve comprising a seamless steel pipe and a positioning disc; a shear groove boss is formed on the inner wall of the seamless steel pipe; openings at two ends of the seamless steel pipe are each provided with an elastic annular rubber ring, and a grouting hole and a slurry outlet hole are symmetrically arranged on the pipe wall close to the end parts of the seamless steel pipe respectively; a pair of positioning holes are formed in the middle part of the seamless steel pipe along the direction perpendicular to the pipe length direction; the positioning disc and the seamless steel pipe are relatively independently arranged. The sleeve adopts the positioning disc, can effectively control the position of reinforcing steel bars and makes the reinforcing steel bars not dislocated; the production process is simple and efficient, low in cost and reliable in performance, the length can be determined according to actual engineering requirements, the defects that a conventional sleeve has high cost and complex construction are greatly improved; the sleeve can be used for connection of the reinforcing steel bars between assembly type concrete structure precast components, and has broad application prospects.

The present invention provides a packaging structure, which includes a first substrate and a second substrate, wherein the upper surface of the first substrate has a predetermined area, and a first sealing ring with a first height is located on the upper surface of the first substrate, and arranged on the periphery of the above-mentioned predetermined area, and connected to the lower surface of the second substrate, a second sealing ring with a second height smaller than the first height is located on the upper surface of the first substrate, and is arranged on the first sealing ring The periphery, and a channel is surrounded by the first sealing ring, and an encapsulant is located in the channel. The encapsulation structure of the present invention can effectively provide adhesion and airtightness, reduce the usage of encapsulation colloid, and avoid contamination of the component area.

The invention provides a method for mounting grouting guide pipes by using restraint rings. The method comprises the following steps: a, producing the restraint rings for restraining the grouting guide pipes; b, fixing the restraint rings, namely fixing the well made restraint rings onto the inner sides of bound reinforcing cage strengthening ribs; c, mounting the grouting guide pipes: individually penetrating the grouting guide pipes into the restraint rings along the length of a reinforcing cage, and fixing the grouting guide pipes and the reinforcing cage at the positions of all restraint rings; d, enabling the suspension cage to enter into a hole: after pore-forming operation is achieved, the reinforcing cage in which the grouting guide pipes are well mounted is hung into the hole; and e, untying and putting in place: releasing the top binding and fixing point of the grouting guide pipe at the reinforcing cage so as to enable the grouting guide pipe to sink into the bottom of the hole under the action of the dead weight or external force. According to the invention, while a grouting valve at a pole end is guaranteed to sink into a sediment layer at a pole bottom, the position of the reinforcing cage can be effectively controlled, the construction quality of the pile foundation project is effectively ensured, and the construction method is simple and easy to operate, and the construction and building costs are greatly saved.

The invention discloses a dust removal and desulfurization equipment for an industrial workshop and a use method thereof, belonging to the technical field of dust removal and desulfurization. The dust removal and desulfurization equipment for an industrial workshop comprises a device body with a sealed transparent door, and an air intake pipe is fixedly connected to the lower left end of the device body. Through the setting of the wind-bomb automatic filter plate, under the action of the blowing force generated during the exhaust gas passing into the device, and at the same time with the action of the wind-driven bouncing ball between the two wind-bomb automatic filter plates, the exhaust gas can be adsorbed During the treatment process, the wind-driven pinball can continuously jump and impact the two wind-bomb automatic filter plates, and cooperate with the agitation force of the tower-shaped spring root on the adsorbent particles, and the positions of the adsorbent particles between each other are constantly changing. Changes, so that the contact between the adsorbent particles and the exhaust gas is more sufficient, effectively ensuring the utilization rate of the adsorbent particles, and effectively improving the adsorption treatment efficiency of the device for oily dust and sulfide exhaust gas.

The invention discloses an aerated concrete building block grooving machine. The aerated concrete building block grooving machine includes two modified grinding machines and a grooving machine fixing support; the grooving machine fixing support includes a steel plate connection member; the front end of the steel plate connection member is welded to an upper protection plate and a lower fixing plate, and a hand lever is arranged on the back end of the steel plate connection member; two grinding machine fixing rings are arranged on the steel plate connection member; a handle is arranged on the upper part of the upper protection plate; the grinding machines do not have protection covers, original grinding wheel sheets are replaced by saw blades consisting of three hard alloy circular saw blades to form cutting portions of the grooving machine; a gasket is arranged between every two circular saw blades, the width demand of grooving can be ensured, and bolt holes are formed in the grinding machines; the front portions of the grinding machines are connected to the fixing support through bolts, and the back portions of the grinding machines are fixed by the fixing rings; and control switches of the grooving machine are arranged on tails of the grinding machines, and wires are arranged on the tails and communicate with a power source. The aerated concrete building block grooving machine is simple in structure, is easy to use, is high in construction efficiency, has a hand lever and a handle, can be easily operated by construction workers, and can effectively prevent dust in construction.

The invention discloses a steel fastener clamp, comprising two tie bar clamp bodies which are buckled together, wherein matched longitudinal clamping cambered surfaces are arranged on the surfaces of the adjacent sides of the two tie bar clamp bodies, respectively; a hinge device is arranged between a pair of adjacent edges at one side of each of the two tie bar clamp bodies, and a tension device is arranged between a pair of adjacent edges at the other side of each of the two tie bar clamp bodies; horizontal bar jacking devices, which are matched with each other, are arranged at the upper ends of the two tie bar clamp bodies. When the steel fastener clamp is used, the two tie bar clamp bodies are used for clamping a vertical raft tie bar, and then are fastened on the circumference of the vertical raft tie bar by the tension devices, and a transverse horizontal raft tie bar is placed on the horizontal bar jacking devices. The position of the raft tie bars can be effectively controlled, the process quality is improved, the stability is high, the safety coefficient is improved, the integrality of the raft rebars is improved, raw materials are saved, waste of the rebars is avoided, the cost is saved, the construction speed is enhanced, and the construction period is shortened.

The invention relates to a fixing device suitable for marine floating balls. The fixing device includes a fixing bracket, a ring of magnets installed on the top surface of the fixing bracket, a protective tube arranged in the fixing bracket, and locks at both ends. The chain of the fixing device, the fixing bracket and the protective tube are connected by a reinforcing rod; one end of the chain is set in the protective tube and is fixedly connected with the protective tube by the locking device II, and the other end protrudes upward from the fixing bracket The locking device Ⅰ is connected to the floating ball. This fixing device can effectively control the position of the floating ball without affecting the floating function of the floating ball, which ensures the accuracy of the floating ball as a mark, and is helpful for preventing ships from hitting rocks and defining coastlines and ocean boundaries. The utility model has good practicability, and the device has firm structure, good corrosion resistance and long service life.

The invention discloses a material feeding turning device, which comprises a turning mechanism, a feeding mechanism and a feeding mechanism. Flip back and forth; the feeding mechanism includes a feeding unit for transferring the material box from front to back, and a feeding assembly for pushing the material box from the feeding unit back into the flipping box; the feeding mechanism includes a material for feeding the material The return unit for feeding the box from the rear to the front, and the unloading assembly for pulling the box from the flip box to the return unit. When the feeding and turning device is used, only the material box containing the material is placed on the feeding unit, and the feeding, turning and recycling of the material box can be realized automatically. Position, strength and stability, thereby reducing the risk of material damage in the material box, and there is no need to wait for the reclaiming manipulator during the retrieving process, which can improve production efficiency.

The invention discloses an electroslag feeding method for improving the crystallization quality of a large steel ingot, and belongs to the technical field of electroslag metallurgy. The present invention comprises steel ingot mould, metal consumable electrode and graphite electrode, and described graphite electrode is arranged at the center of steel ingot mould; Said metal consumable electrode is provided with two, and the material of this metal consumable electrode is the same as that of large steel ingot. The material is the same, and two symmetrically arranged on both sides of the graphite electrode, the metal consumable electrode rotates with the graphite electrode as the rotation center, and the metal consumable electrode moves clockwise and counterclockwise alternately. In the present invention, metal self-consumable electrodes and graphite electrodes are arranged in the steel ingot mold, and the graphite electrodes are controlled to be located in the center. Extremely clockwise and counterclockwise alternate movement makes the temperature of the whole slag pool more uniform, heat feeds large steel ingots, improves solidification quality, and increases metal yield.

The invention discloses an auxiliary mechanism for rolling insulation paper. The auxiliary mechanism comprises a bottom plate; a first vertical plate is arranged on the left end surface of the bottom plate; a second vertical plate is arranged on the right end surface of the bottom plate; a downward pressing roller is arranged above the bottom plate; an upward pressing roller is arranged above the downward pressing roller; the downward pressing roller and the upward pressing roller are located between the first vertical plate and the second vertical plate; a lifting module is arranged in front of the lower end of the downward pressing roller; a fixing roller is arranged at the back half part of the upper end of the space between the first vertical plate and the second vertical plate; a first adjusting roller is arranged in front of the fixing roller; a second adjusting roller adopting the identical structure is arranged below; a first mounting block is arranged at the front half pat of the upper surface of the first vertical plate; a second mounting block is arranged at the front half pat of the upper surface of the second vertical plate; and paper materials can be taken and placed conveniently by the aid of the lifting module, rolled paper can be adjusted to the proper position by the aid of the first adjusting roller, so that paper rolling smoothness is guaranteed. In general, the auxiliary mechanism has the advantages of being convenient to use and smooth in paper rolling.