37results about How to "Reduce the probability of tilt" patented technology

The invention relates to a method for precontrolling the sink and oblique of an open caisson, which is characterized by comprising the following steps: constructing 4-10 support stakes and fixing steel structure pillars on the top thereof; suspending the open caisson construction before the open caisson construction goes into the soil horizon where open caisson oblique is prone to appear; digging out the 4-10 steel structure pillars to a place which is 1-3.5 meters below the upper surface of the soil horizon where open caisson oblique is prone to appear, taking out the earthwork below the wall of the open caisson into which 2-6 support beams will stick, fixing the support beams on the steel structure pillars, and then putting the ends of the 2-6 support beams into the part under the wall of the open caisson; then beginning the open caisson construction till the open caisson goes down to the support beams; leveling and controlling the open caisson every time when the open caisson sinks for a certain section; not stopping until the lower end of the open caisson wall goes down to the bottom designed elevation of the open caisson; then removing the support beams, steel structure pillars and support piles above the bottom designed elevation of the open caisson. The method has the advantage of greatly decreasing the incline occurrence probability of open caissons.

The invention discloses a steel sheet pile support construction method for building an underground garage open caisson to reduce the construction complexity and improve the construction efficiency during open caisson building and reduce the building expenditure for the open caisson. According to the construction method, open caisson construction is carried out in an area defined by a steel sheet wall, wherein building of a wall of the open caisson is carried out in a manner of segment-by-segment construction from bottom to top. The building method comprises the steps that steel sheet piles are sunk, and the continuous steel sheet pile wall is formed; a certain of earthwork is excavated in the area defined by the steel sheet pile wall, then, a pile block enclosure purlin is erected on the top of the steel sheet pile wall, and horizontal braces are built on the inner side of the pile block enclosure purlin; and then, open caisson building is finished through a method that earthwork is excavated segment by segment, the wall is poured segment by segment and sinking is carried out.

The invention relates to a periscope for pipeline detection. The periscope includes a telescopic rod, a periscope main machine installed at the lower end of the telescopic rod and amounting base erected on the ground; a blocking piece is arranged on the peripheral side of the telescopic rod and located on the side, away from the periscope main machine, of the mounting base; a through hole for thetelescopic rod to penetrate through is formed in the mounting base; a groove coaxial with the through hole is formed in one side, facing the upper end of the telescopic rod, of the mounting base; theperipheral wall and bottom of the groove are each provided with a first magnet; the side, toward the groove, of the blocking piece and the peripheral wall of the blocking piece are each provided witha third magnet which is opposite to the first magnet in polarity, so that the blocking piece is suspended in the groove. The periscope provided by the invention has the effect of improving the qualityof the camera data acquired by a camera.

The invention provides a transmission device and semiconductor processing equipment. The transmission device is used for assembling or disassembling a wafer on a static chuck, and comprises a centre lifting mechanism which comprises a plurality of centres and a lifting driver, wherein each centre passes through the upper and lower surfaces of the static chuck. The lifting driver is used for driving each centre to rise or fall in the static chuck, so as to enable the wafer on the static chuck to be jacked up or enable the wafer on the centres to be placed on the static chuck. The plurality of centres are arranged to be corresponding to the edge region of the static chuck. There are first preset gaps between the plurality of centres and the edge of the static chuck in a radial direction of the static chuck. The transmission device can reduce the probability that the wafer is caused to be inclined because of wafer adhering to great degree, so the transmission device can protect the wafer from being deflected or smashed, can improve the stability and reduces the requirements for the absorption capability of the static chuck.

The invention discloses a fixed supporting device convenient for auxiliary protection for building curtain wall installation, and belongs to the field of construction. According to the fixed supporting device convenient for auxiliary protection for building curtain wall installation, when the connection between a screw rod and a rotating ring is damaged, a storage bag is punctured by an ejector pin at the bottom of a top plate. Colloidal fixing agent in the storage bag flows out among a plurality of glass curtain walls to improve the toughness, and other damages caused by direct collapse of glass curtain walls can be effectively reduced. When a glass tube is extruded and crushed, the glass tube reacts with a water swelling adhesive tape and swells. The outflow of carbon dioxide aqueous solution is reduced by the water swelling adhesive tape. The color of acid test paper changes by acid substance in the carbon dioxide aqueous solution. The ball is absorbed by a strong magnet and is notprone to fall off, therefore the colloidal fixing agent is not prone to flow out. The support among glass curtain walls is effectively improved. Through the color of the acid test paper changing, theprobability of secondary damage is reduced during the installation of glass curtain walls.

The invention discloses a portable and detachable clinical leg adjusting support for the general surgery department, and belongs to the field of medical equipment. According to the scheme, a patient puts a leg on the upper side of an arc-shaped support, the positions of a main sliding block and an auxiliary sliding block are adjusted according to the position of the leg to support the leg, a rolling device is adjusted to contract a lifting rope, the center of the arc-shaped support is always downward through sliding between the lifting rope and the arc-shaped support, the arc-shaped support in the lifting rope is electrified and then coincides with an electromagnetic heating plate in the arc-shaped support, the electromagnetic heating plate is heated, a switch is turned on to start an electric push rod, and the massage balls press the leg through reciprocating motion of the electric push rod, which achieves a massage effect; and chemical fiber cloth on the outer sides of the massage balls rubs with the clothes to generate heat, when the leg of the patient is fixed with gypsum, an annular heating film converts electric energy into heat energy in the working process, and the heat energy is transmitted outwards mainly in a radiation mode to generate heat.

The invention relates to a laser spot welder and a range hood production process applying the laser spot welder, and relates to the technical field of welding equipment. The laser spot welder comprises a machine frame; a laser, an observation mechanism and a moving mechanism are arranged on the machine frame; a worktable is arranged on the moving mechanism; a clamping mechanism is arranged on theworktable; the clamping mechanism comprises a fixed frame mounted on the worktable; two moving seats are arranged on the fixed frame in a sliding manner; a first clamping block is mounted on the moving seat; a second clamping block is mounted on the moving seat in the sliding manner; space used for clamping a welding piece is formed between the opposite sides of the first clamping block and the second clamping block; a first driving component is arranged on the fixed frame; and a second driving component which is connected with the moving seat is arranged on the fixed frame. According to the laser spot welder and the range hood production process applying the laser spot welder, the welding piece is clamped through the first clamping block and the second clamping block so as to realize thefixation of the welding piece; the probability of a welding seam is reduced; the probability of welding missing when the laser performs welding is reduced; the welding quality is improved; and the defective rate is reduced.

The invention discloses a building outer wall construction platform. The building outer wall construction platform comprises a hollow base and a fence arranged at the upper end of the base and surrounding the base by a circle, one or more floating blocks are laid on the upper end face of the base side by side, the upper end face of each floating block is provided with a pedal, and the pedals at the adjacent ends are arranged in a butt joint mode side by side. A storage cavity is formed in the base, a material storage bag is arranged on the bottom face of the storage cavity, fluid construction materials are stored in the material storage bag, hollow cavities are formed in the two side faces of the base respectively, pressing plates are arranged at the bottoms of the floating blocks, feeding pipes are arranged at the bottoms of the pressing plates, one ends of the feeding pipes stretch into the material storage bag in a sealed mode, and the other ends of the feeding pipes are butted and communicated with a telescopic protective barrier. According to the construction platform, nearby following material taking can be achieved, the purpose of balancing the construction platform can be achieved, and the construction safety is improved.

The invention discloses a water pump water seal height detection device, which comprises a measurement mechanism and a correction mechanism, wherein the measurement mechanism comprises a holding tube and a dial indicator; the holding tube is internally provided with a first tube cavity and a second tube cavity; the tube diameter of the first tube cavity is larger than that of the second tube cavity; the testing head of the dial indicator is fixed in the second tube cavity; the first tube cavity is internally provided with a moving rod; one end of the moving rod reaches a top rod extending inside the second tube cavity to be contacted with the testing head of the dial indicator; and the correction mechanism comprises a step-shaped correction block. By adopting the structure and the method, the device and the method of the invention have the following advantages that a detection tool is positioned by adopting a shaft core, the contact area between the measurement block and the water seal surface is added, and the possibility that the detection tool tilts in the measurement process is reduced; and in the case of detection, the swinging scale of the dial indicator can be directly viewed straightly, and data can be intuitively, accurately and quickly read.

The invention relates to a liftable grid plate installed on a flocculation basin. The liftable grid plate comprises grid plate bodies (1), rollers (2) and traction ropes (3), wherein the rollers (2) and the traction ropes (3) are arranged on the grid plate bodies (1), the grid plate bodies (1) located in the same vertical shaft (4) are connected through the traction ropes (3), and the traction ropes (3) are connected with a traction device. Compared with the prior art, the water supply pool does not need to be stopped and emptied, cleaning is convenient, normal operation of a water plant can be guaranteed, labor input is reduced, and it is guaranteed that the effluent quality stably reaches the standard for a long time.

The invention relates to the technical field of building tools, in particular to a hanging basket system which is applied to a scene of building outer wall construction and comprises an overhanging device connected with a building, a hanging platform for an operator to sit and a lifting device for driving the hanging platform to move. The lifting device comprises a direct current motor, a storage battery and a transmission mechanism, the direct current motor and the storage battery are both arranged on the suspension platform, and the direct current motor is connected with the storage battery through a wire; one end of the transmission mechanism is connected with the direct current motor, and the other end is connected with the overhanging device. The probability that a wire affects lifting of the suspension platform can be reduced, and the using convenience of the hanging basket system is improved; the probability of electric leakage caused by wire breakage can be reduced, and the safety during use of the hanging basket is improved; as the power supply is the storage battery, the voltage of the power supply is reduced, and the probability of electric shock injury of operators can be reduced even if the wire leaks electricity.

The invention discloses a cup containing object for catering. The cup containing object comprises a cup containing frame and a lifting handle; the cup containing frame comprises an upper ring plate, alower ring plate and middle connecting strips; the lifting handle sequentially passes through the upper ring plate and the middle connecting strips and then is hinged to the top surface of the lowerring plate; the upper ring plate and the lower ring plate are parallel to each other, upper ring openings are formed in the upper ring plate, lower ring openings are formed in the lower ring plate, and the number of the upper ring openings of the cup containing frame is one or two; and a heat dissipation facility is arranged under the cup containing frame. According to the design, the stability isrelatively good, the leakage is not prone to occurrence, moreover, the folding function is achieved, and the storage and the use are facilitated.

The invention relates to house anti-seismic detection equipment which comprises a host and a probe. The probe is connected with a driving assembly which comprises a base, a first driving frame, a first driving piece, a second driving frame and a second driving piece. The base is placed on the ground. The first driving frame is vertically and fixedly arranged on the base. The first driving part is installed on one side of the first driving frame in the thickness direction. The second driving frame is horizontally installed on the first driving part, one side of the second driving frame in the thickness direction is fixedly arranged on the first driving part, and the second driving frame slides on the first driving frame in the length direction of the first driving frame through the first driving part. The second driving part is fixedly arranged on the side, away from the first driving part, of the second driving part, and the probe is installed on the second driving part and driven by the second driving part to slide on the second driving frame in the length direction of the second driving frame. According to the invention, the driving assembly is adopted for driving, the influence of hand shake on detection is reduced, and the detection precision of an anti-seismic value is improved.

The invention discloses a lifting frame of a water cup. The lifting frame comprises a cup containing frame and a lifting handle; the cup containing frame comprises an upper ring plate, a lower ring plate and middle connecting strips; the lifting handle sequentially passes through the upper ring plate and the middle connecting strips and then is hinged to the top surface of the lower ring plate; the upper ring plate and the lower ring plate are parallel to each other, upper ring openings are formed in the upper ring plate, lower ring openings are formed in the lower ring plate, and the number of the upper ring openings of the cup containing frame is one or two; and a heat dissipation facility is arranged under the cup containing frame. According to the design, the stability is relatively good, the leakage is not prone to occurrence, moreover, the folding function is achieved, and the storage and the use are facilitated.

The invention discloses a double-layer compressible cup body extractive. The double-layer compressible cup body extractive comprises a cup holding frame and a lifting handle; the cup holding frame comprises an upper ring plate, a lower ring plate and a middle connecting strip; the lifting handle is hinged with the top surface of the lower ring plate after passing through the upper ring plate and the middle connecting strip in sequence; the upper ring plate and the lower ring plate are in parallel, and are provided with upper and lower ring ports inside; one or two ring ports are formed in thecup holding frame; and a heat dissipating facility is arranged under the cup holding frame. The double-layer compressible cup body extractive is better in stability and not easy to splash, achieves afolding function, and facilitates preservation and application.

The invention relates to a numerical control plate shearing and blanking machine which comprises a mounting frame, supporting legs, a placing plate, a placing shaft, a leveling mechanism, a conveying mechanism and a plate shearing mechanism. The machine can solve the problems that it is difficult to carry out continuous uniform transmission of steel coil in the operation that a plate shearing machine performs plate shearing operation, burrs and chippings on the two sides of a steel coil are difficult to remove synchronously in the steel coil conveying process, the overall cleaning degree of the steel coil is reduced, multidirectional limiting supporting is also difficult to conduct on the steel coil, the probability that the steel coil deflects and shakes is increased, the removing efficiency of burr removing operation is reduced, the front side and the rear side of the steel coil shearing part are difficult to clamp and support at the same time, the probability that the steel coil shearing part is wrinkled and inclined is increased, and the flatness degree of a notch of the steel coil shearing part is reduced.

The invention discloses a fetching device of a fast food cup. The fetching device comprises a cup holding frame and a lifting handle, wherein the cup holding frame comprises an upper ring plate, a lower ring plate and a middle connecting strip; the lifting handle sequentially passes through the upper ring plate and the middle connecting strip and is hinged with the top surface of the lower ring plate; the upper ring plate and the lower ring plate are mutually parallel; an upper ring opening is formed in the upper ring plate and a lower ring opening is formed in the lower ring plate; one or twoupper ring openings are formed in the cup holding frame; and a heat radiating facility is arranged in the cup holding frame. The fetching device, through the design, is relatively good in stability and is capable of preventing easy spillage; and moreover, the fetching device has a folding function and is beneficial for preservation and application.

The invention discloses a building deviation rectification asynchronous jacking method and belongs to the technical field of building (construction) jacking and deviation rectification. The building deviation rectification asynchronous jacking method comprises the following construction technology processes: A, carrying out the construction technology process before jacking; B, carrying out the construction technology process of asynchronous jacking; C, carrying out the construction technology process of levelling; D, carrying out the construction technology process of synchronous jacking; andE, carrying out the construction technology process after jacking. Asynchronous jacking adopts column-by-column (point location) cutting and column-by-column jacking manner and utilizes the componentof the original structure to resist the horizontal force generated due to inclination to the maximum; the deflection of a beam body is fully utilized to reduce the building slope gradient after column breaking in disguised form; during the deviation rectification process, normal production and operation of the building can be ensured to a greater degree; and compared with the traditional jackingdeviation rectification method, the controllability, precision and safety of asynchronous jacking construction are higher.

The invention relates to an assembled skirting line structure, and belongs to the technical field of skirting line installation. The assembled skirting line structure comprises a plurality of skirting line bodies, the bottom end of a wall surface is horizontally connected with a plurality of connecting blocks in a sliding manner, dovetail strips are horizontally fixed at the bottom end of the wall surface, dovetail grooves are formed in the side walls, directly facing the wall surface, of the connecting blocks, the dovetail strips are located in the dovetail grooves, and reinforcing assemblies enabling the dovetail strips and the wall surface to be firmer are arranged between the dovetail strips and the wall surface; positioning assemblies for fixing the connecting blocks at specified positions on the dovetail strips are arranged between the connecting blocks and the dovetail strips; inserting grooves are formed in the side walls, away from the wall surface, of the connecting blocks, the side walls, directly facing the wall surface, of the skirting line bodies are the back surfaces and are fixedly connected with inserting plates, the inserting plates are inserted into the inserting grooves, and fixing assemblies for fixing the inserting plates into the inserting grooves are arranged between the connecting blocks and the inserting plates; and the front surfaces of the skirting line bodies on the same wall surface are coplanar. The skirting line structure has the effect of improving the firmness degree of the skirting line and the wall surface.

The invention provides an integrated circuit packaging body and a preparation method thereof. The packaging body comprises a chip which comprises a functional surface and a non-functional surface which are oppositely arranged, and the functional surface is provided with a plurality of first bonding pads which are arranged at intervals. The packaging body further comprises a substrate, wherein thesubstrate and the chip are oppositely arranged at intervals. A second bonding pad is arranged at the position, corresponding to the first bonding pad, of the substrate. The packaging body further comprises a number of first welding bodies. Each first welding body comprises a conductive supporting piece and a first welding flux layer at least located at the end of one side of the conductive supporting piece, and the first welding bodies are electrically connected between part of the first bonding pads and the corresponding second bonding pads. The packaging body further comprises a number of second welding bodies which comprise second welding flux layers, and the second welding bodies are electrically connected between the remaining first bonding pads and the corresponding second bonding pads. The melting point of the conductive supporting pieces is greater than the melting points of the first welding flux layer and the second welding flux layer. According to the invention, the probability that the chip inclines relative to the substrate during backflow can be reduced.

The invention discloses a water cup frame for expressage. The water cup frame for expressage comprises a cup holding frame and a lifting handle; the cup holding frame comprises an upper ring plate, alower ring plate and a middle connecting strip; the lifting handle is hinged with the top surface of the lower ring plate after passing through the upper ring plate and the middle connecting strip insequence; the upper ring plate and the lower ring plate are in parallel, and are provided with upper and lower ring ports inside; one or two ring ports are formed in the cup holding frame; and a heatdissipating facility is arranged under the cup holding frame. The water cup frame for expressage is better in stability and not prone to splashing, achieves a folding function, and facilitates preservation and application.