9results about How to "Counteracting force" patented technology

The utility model discloses a brush head with a reinforcing mechanism, and relates to the field of carbon brush installation, the brush head comprises a bottom ring, a fixing shell and a brush head body, the upper end of the fixing shell is provided with a reinforcing assembly used for fixing the brush head body, the inner side of the fixing shell is provided with a protection assembly, the reinforcing assembly comprises an upper cover plate arranged at the upper end of the fixing shell in a sliding mode, and the upper cover plate is provided with a protection cover. The upper cover plate in the reinforcing assembly can slide on the fixing shell, meanwhile, the thickness range of the brush head body which can be connected with the fixing shell in a clamped mode can be finely adjusted through the elasticity of the expansion spring, when the difference is small, the brush head body can be clamped through the expansion spring, and the brush head body can be fixed through the expansion spring. According to the electric brush, polishing or thickening treatment is not needed, and the electric brush can be effectively fixed by using elasticity through the transversely-arranged expansion spring, so that the firmness of the electric brush is improved.

The utility model discloses a conveying device for tempered glass transfer, including base, back push board and curb, back push board is welded in base rear side end face. The curb is equipped with two groups, is fixedly connected in the upper surface both sides of base respectively, the upper surface of base is dug from left to right and is equipped with multiple groups of clamping recess in proper order, and the both sides of each group clamping recess all are installed with clamping mechanism, under the adsorption of vertical suction disc and horizontal suction disc, guarantee the placing stability of tempered glass, and the setting of buffer plate and buffer spring, increase the anti jounce ability of transfer process, improve the integrity of tempered glass transfer process, the one end of base away from back push board is equipped with limit mechanism, and the height of movable baffle is adjusted to servo motor, and then the acting length of hydraulic cylinder is adjusted, until rubber roller and tempered glass outer end contact limit, thereby realize the clamping limit effect of multidirectional multiangle, increase the use efficiency of tempered glass.

The invention relates to the field of engineering material CFRP application, in particular to a cable body replaceable plug-in type parallel plate cable structure design and manufacturing method.The cable body replaceable plug-in type parallel plate cable structure comprises an anchor head and a parallel plate cable body, the anchor head comprises a stainless steel anchor core, the parallel plate cable body comprises a plurality of cable body carbon plates arranged in parallel, and the tail end of the anchor head is in butt joint with the end of one cable body carbon plate; thermoplastic carbon fiber prepregs and triaxial carbon plates are alternately arranged outside the stainless steel anchor core, the lap joint area of the thermoplastic carbon fiber prepregs and the cable body carbon plates is a bonding area, the ends of the thermoplastic carbon fiber prepregs extend to the bonding area and are located between the adjacent cable body carbon plates, the ends of the triaxial carbon plates are in butt joint with the ends of the cable body carbon plates, and the ends of the thermoplastic carbon fiber prepregs are in butt joint with the ends of the cable body carbon plates. The anchor cable has the following beneficial effects that the production difficulty is low, the anchoring efficiency is high, site construction operation is easy, and the single cable body can be replaced.

The utility model relates to the technical field of bulldozer structures, in particular to a bulldozer engine upper cover anti-deformation structure which comprises a front hood, the front hood is connected with one end of an engine upper cover in a hinged structure mode, and the other end of the engine upper cover is connected with one end of a connecting rod in a hinged structure mode. The end, away from the engine upper cover, of the connecting rod is hinged to the portal frame. The engine upper cover and the connecting rod are arranged to form the swing mechanism, the swing mechanism swings in the stress direction after the engine upper cover is stressed, acting force is counteracted, and the engine upper cover is prevented from being extruded and deformed; the first hinge seat and the second hinge seat can be relatively fixed in the vertical direction, so that the pin shaft can be conveniently and quickly inserted, and the mounting efficiency is improved.

The utility model discloses a kind of chest band clamps without adjusting, it is related to the field of webbing connection, comprising: elastic body, the upper portion of the elastic body is bent downward to form hook portion, the inner side of the hook portion is provided with the lock tongue of protruding towards elastic body, the lock tongue and the one side of elastic body close to hook portion abut and constitute a hook inner space for threading first webbing, with the lock tongue and elastic body composition is provided with the clamping area below hook inner space;The lower portion of elastic body is deflected to form threading portion to clamping area, threading portion is provided with threading opening for threading second webbing;To reach while playing the connection of two organization belt, reduce material, strengthen the load range of chest band clamp, reduce the case of chest band clamp fracture, prolong the fracture time of chest band clamp.

The utility model relates to the field of information consultation, and discloses an information technology consultation service device which comprises a supporting column, a rotating groove is formed in one side of the top of the supporting column, a mounting frame is rotationally connected to the inner wall of the rotating groove, and a displayer body is arranged on the inner wall of the mounting frame. And the protection mechanism comprises a movable groove formed in the periphery of the mounting frame, a damper is rotationally connected to the inner wall of the movable groove, a protection plate is rotationally connected to one end of the damper, a spring is in lap joint with the surface of the damper, and the two ends of the spring are located between the movable groove and the protection plate correspondingly. The spring and the damper are used in a matched mode, acting force borne by the protection plate is buffered, so that the installation frame is protected, the space of the movable groove is larger than the size of the protection plate, and when the protection plate is impacted, the protection plate can slide in the movable groove, so that the acting force is further counteracted.

The application relates to the technical field of fire pumps, and provides a pressure-adjustable anti-backflow fire pump which comprises a pump body provided with a water inlet pipe and a water outlet pipe, the water outlet pipe is provided with an anti-backflow mechanism, the water inlet pipe is provided with a pressurizing mechanism, a transmission mechanism is arranged between the anti-backflow mechanism and the pressurizing mechanism, the anti-backflow mechanism at least comprises an anti-backflow pipe and an anti-backflow ring, the anti-backflow ring can move in the anti-backflow pipe, when the anti-backflow ring moves towards the pump body, the pressurizing mechanism can be driven by the transmission mechanism to pressurize the water inlet pipe, and the rotating speed of the impeller of the pump body can be adjusted according to the moving distance of the anti-backflow ring; the application can determine that the backflow phenomenon occurs in the pipeline by detecting the movement of the anti-backflow ring, and can be timely treated and maintained; and when the anti-backflow ring moves, the rotating speed of the impeller is adjusted to offset the force of the reverse water flow, so that the control is stable and convenient.

The utility model relates to a mast technical field especially relates to a kind of reinforcing mast mechanism.Its technical scheme includes fixed base and rigging, and the rigging includes support plate, the side portion of support plate is rotatably connected with the winding roller with anti-drop plate, fixedly installed with pull cord on the winding roller, the outer wall of mast body and located the upper positioning sleeve of lower positioning sleeve is equipped with upper positioning sleeve, and the end of pull cord is fixedly connected with upper positioning sleeve;Support plate is fixedly installed at the top of fixed base.The utility model is by winding roller using pull cord to exert tension on upper positioning sleeve from four directions, to support the position of fixed mast body, additional upper positioning sleeve makes it be located at two-thirds height of mast body, originally concentrated in the load of mast body near bottom is dispersed to upper positioning sleeve, lower positioning sleeve and upper positioning sleeve share stress, greatly reduce bending moment, shear, avoid local excessive stress, lead to mast body bending.

The application discloses a kind of intelligent building engineering construction formwork support devices, including base;Further include: adjusting mechanism, the base is T-shaped arrangement.This improved intelligent building engineering construction formwork support device, when the mutual resistance of support device and formwork and ground is smaller, it can be more easily pushed device to move, reduce the working strength of operator, and when the mutual resistance of support device and formwork and ground is larger, automatically remove the counteracting state of friction force, and form triangular support structure in multiple directions at the bottom of base, simultaneously make multiple positions of base and ground closely adhere to, and greatly increase the friction force between base and ground, so that relative displacement between base and ground does not occur, enhance the stability of support device supporting formwork, device structure is simple and easy to operate, and degree of automation and intelligence is high.