58results about How to "Guarantee the stability of the support" patented technology

The invention relates to a temporary support device special for tunnels and bridges The temporary support device special for the tunnel and the bridge comprises a baseboard, the front end and the back end of the baseboard is symmetrically provided with two limit fixed devices, a rise and fall hydraulic cylinder is symmetrically arranged on the upper end of the baseboard, the top of the rise and fall hydraulic cylinder is fixed on a batter board through flange, two control apparatus are arranged on the upper end of the batter board, a regulation column is arranged between the two control apparatus. A support device is arranged on the upper end of the regulation column, the fixed devices, the control apparatus, and the regulation column are used cooperatively to be finished the tunnel and bridge temporary support technology. The temporary support device special for tunnels and bridges solves the difficult problems that the existing tunnels and bridges construction during the temporary support constructing, the material like concrete and steel frame are processed into the temporary support by workers, the cost time is long, the progress of works is influenced, the road works are constructed correspondingly aim at different structures, the labour intensity is high, the operation is complex, the resource is wasted, and the work efficiency is low. The temporary support automation adjusting function is realized.

The invention provides a gas pressure measuring device with high safety factor. The gas pressure measuring device comprises a gas pressure measuring sensor, a gas storage tank, a measuring data display screen, an exhaust pipe, a gas-pressure meter, a first flanged connecting pipeline, a gas-water separator, a valved drainage pipe, a second flanged connecting pipeline, a third flanged connecting pipeline, a suction pump, an adjustable fixed installation gas pipeline supporting frame, a detachable clearing core structure capable of adsorbing impurities, an explosion-proof auxiliary gas dischargestructure, a gas sampling to-be-inspected bottle structure capable of taking and putting and an explosion-proof auxiliary protective barrel structure. According to the gas pressure measuring device,a metal soft guide pipe, a cone-shaped suction pipe and an eduction pipe are arranged, self bending is advantageously adjusted according to the bending degree of a drilled hole, gas water can be conveniently sucked out, and the smooth progress of the gas pressure measurement work is ensured.

The invention relates to the technical field of auxiliary equipment for constructional engineering steel pipe instrument transportation, and particularly relates to an auxiliary lifting supporting legfor a steel pipe transport vehicle based on constructional engineering instruments. The auxiliary lifting supporting leg comprises a carriage main body, a first servo motor, a second servo motor, a belt pulley transmission mechanism, a hydraulic telescopic rod and a third servo motor, a sliding rail is fixedly installed at the bottom of the carriage body, a first screw rod is inserted into the sliding rail in a penetrating mode, one end of the first screw rod is fixedly connected with the first servo motor, and the outer side of the first screw rod is sleeved with a sliding block. Rotating wheels are symmetrically arranged in the two sets of lifting outer frames. Through the rotation of the rotating wheels and the elastic support of springs, a steel pipe can be shifted upwards by the rotating wheels and continuously conveyed upwards, so that the steel pipe is convenient to convey, the manual carrying of a worker is not needed, the labor burden of the worker is effectively reduced, andthe working safety in the lifting process is conveniently guaranteed.

Provided is a dust-proof shock-absorbing type air conditioner condensate water drain device. The dust-proof shock-absorbing type air conditioner condensate water drain device comprises a frame body (2) formed by a lengthwise frame body part (22) and an installation vertical frame part (21), an adjusting motor (43) which is fixedly installed on the lengthwise frame body part (22) and a condensate water jet device which is installed on the installation vertical frame part (21); the left end of the lengthwise frame body part (22) is fixedly connected with the installation vertical frame part (21), and a substrate fixed connecting part (221) which is used for being fixedly connected with a fixed substrate is arranged at the right end of the lengthwise frame body part (22); a protective cover (5) is arranged on the tops of the installation vertical frame part (21) and the substrate fixed connecting part (221), and the protective cover (5) is located above the condensate water jet device and the adjusting motor (43) and used for preventing dust from falling and stacking on the condensate water jet device and the adjusting motor (43).

The invention discloses a multi-contact-point floatable electromagnetic centerless fixture support. The multi-contact-point floatable electromagnetic centerless fixture support comprises a supportingbody, a support frame and a plurality of support heads; the support frame is rotatably fixed to the supporting body, the plurality of support heads are arranged on the support frame in a circular-arcmode, and the support heads and the support frame are slidably connected in the diameter direction of a circular arc; and hard round rods are arranged at the front ends of the support heads, and the axes of the hard round rods are perpendicular to the axes of the support heads.

The invention relates to a sponge community wall seepage well system, and relates to the technical field of seepage well systems, the sponge community wall seepage well system comprises a water seepage system arranged on the ground and a supporting device arranged around the periphery of the water seepage system, and the supporting device comprises two symmetrical supporting mechanisms and a locking mechanism used for connecting the two supporting mechanisms; each supporting mechanism comprises a containing plate, a bottom supporting plate and a positioning piece, the containing plates are arranged on the bottom supporting plates, and the positioning pieces are used for fixing the bottom supporting plates to the ground; the side walls, close to each other, of the two containing plates abut against each other, the locking mechanism is used for connecting the two abutting containing plates, and the two abutting containing plates are used for supporting a water seepage system. The seepage well system has the effect of improving the application stability of the seepage well system.

The invention discloses a Y-direction four-guide-rail structure which comprises a guide rail body. A fixing frame is installed at the bottom of the guide rail body; dust sweeping mechanisms used for dust prevention are arranged on the left side and the right side of the guide rail body; the guide rail body comprises guide rail strips and a supporting base; the guide rail strips are fixed onto thesupporting base through bolts; strip-shaped grooves are formed in the left side and the right side of the guide rail strips on the supporting base in advance and used for temporarily stacking dust falling from the guide rail body so as to avoid affecting normal use of the guide rail body; and the dust is cleaned at regular time, so that cleanliness of the production environment is guaranteed. According to the Y-direction four-guide-rail structure provided by the invention, during fixing, the fixing frame is used for supporting and fixing without a fixing table, so that the fixing space is saved, the equipment space is prevented from being occupied by the fixing table, and the problem that the mounting position, the operation range and the operation stability of the operation equipment areinfluenced by the fixing table is effectively solved; and meanwhile, the dust on the guide rail is swept by the dust sweeping mechanisms during operation, so that the tidiness of the guide rail is ensured, and adverse effects of the dust on operation stability and precision of the guide rail are avoided.

The invention discloses an air conditioner condensate water discharging device with a moving rolling wheel. The air conditioner condensate water discharging device with the moving rolling wheel comprises a frame body (2) comprising a longitudinal long frame body part (22) and an installation vertical frame part (21), a hydraulic cylinder (43) fixedly arranged on the longitudinal long frame body part (22), and a condensate water injection device arranged on the installation vertical frame part (21), wherein the left end of the longitudinal long frame body part (22) is fixedly connected with the installation vertical frame part (21); and the right end of the longitudinal long frame body part (22) is fixedly provided with a base body fixed connection part (221) which is fixedly connected with a fixed base body.

The invention discloses an installation mode of a preassembled door and window auxiliary frame, and belongs to the technical field of door and window auxiliary frame installation. Specifically, the installation mode comprises the steps that auxiliary frame connecting members are preassembled and embedded, a door and window plate is movably clamped between the auxiliary frame connecting members on the two sides, clamp supporting ribs are fixedly connected to the two sides of the bottom of the door and window plate, and first limiting buckles are movably clamped at the bottoms of the clamp supporting ribs. According to the installation mode, through the designed clamp supporting members, after the clamp supporting members are assembled and connected to the auxiliary frame connecting members through line pressing buckles on the two sides, rapid assembly of the line pressing buckles and the auxiliary frame connecting members can be achieved, moreover, rapid assembly and lightweight design of the embedded hole in one side can be achieved through the clamp supporting members and cavities of the inner cavities of the auxiliary frame connecting members, and then, the assembly requirements of the door and window plate can be effectively improved; and meanwhile, the requirement for sealing a gap between the door and window plate and the embedded hole can be met through a sealing waterproof pad and waterproof glue on one side, and the situation that the durability use requirement is affected by water seepage of a window sill of the door and window plate is avoided.

An adjustable air conditioner condensate water drainage device comprises a rack (2) formed by a lengthwise rack portion (22) and a mounting stand rack portion (21), an adjusting motor (43) fixedly mounted on the lengthwise rack portion (22), and a condensate water spraying device mounted on the mounting stand rack portion (21). The left end of the lengthwise rack portion (22) is fixedly connected with the mounting stand rack portion (21).

A mobile air conditioner condensate discharge device comprises a frame (2), an adjusting motor (43) and a condensate spraying device, wherein the frame (2) is composed of a longitudinal long frame part (22) and a vertical mounting frame part (21); the adjusting motor (43) is fixedly mounted on the longitudinal long frame part (22); the condensate spraying device is mounted on the vertical mounting frame part (21); the left end of the longitudinal long frame part (22) is fixedly connected with the vertical mounting frame part (21).

The invention provides a structure and a method for preventing large deformation slippage of a lateral wall of a high stress tunnel. The structure comprises a high stress tunnel wall, high-strength low-looseness large-diameter anchor ropes, a channel steel, a rectangular coupler and a lockset, wherein the high stress tunnel top and bottom plate surrounding rock and two walls are combined into one integrated body by arranging a plurality of high-strength low-looseness large-diameter anchor ropes which are connected with wall control devices; the port exposed parts of the upper and lower inclined anchor ropes penetrate through the metal channel steels and the rectangular coupler sequentially; double-port metal channel steels are fastened at the central area of the high stress tunnel wall after the anchor ropes exert a high stress; and the rectangular coupler is fastened and adhered to the internal central part of the metal channel steel, so that the coal layer compression strength of the lateral wall of the high stress tunnel is enhanced, the large deformation slippage of the coal rock at the lateral wall is restricted; the support stability of two walls of the high stress tunnel is ensured; and the whole structure is simple and reasonable, high in security coefficient, convenient in material machining and installation, low in cost, and good in effect and has wide practicability and popularization values.

The invention discloses a steel structure bridge frame for building construction, relates to the technical field of bridge frames, and aims to solve the problems that an existing steel structure bridge frame for building construction is not perfect enough in mounting and fixing stability and not good enough in practicability. Side edge supporting mounting vertical rods are mounted on the two sidesof a fixed main supporting transverse rod correspondingly. Fixed mounting inclined rods are mounted at the rear ends of the two side edge supporting mounting vertical rods; a bridge frame fixing frame is mounted above the fixed main supporting transverse rod; and mounting limiting blocks are mounted at the two ends of the joint of the fixed main supporting transverse rod and the side edge supporting mounting vertical rods correspondingly. Second limiting installation blocks is installed at the joint of the side edge supporting mounting vertical rods and the fixed mounting inclined rods, an upper installation fixing sleeve is installed on the outer side of the upper end of the side edge supporting mounting vertical rods, a fixing platform is installed at the upper end of the upper installation fixing sleeve, and bevel edge fixing mechanisms are installed at the upper ends of the fixed mounting inclined rods.