45results about How to "Uniform lift" patented technology

The invention discloses a supporting device capable of conveniently adjusting the height for bridge construction. The supporting device comprises a vehicle body, the back of the vehicle body is fixedly connected with a bearing plate, the front side and the rear side of the top face of the bearing plate are fixedly connected with connecting plates correspondingly, and the opposite sides of the twoconnecting plates are movably connected with clamping heads, and the supporting device relates to the field of building supporting structures. According to the supporting device capable of conveniently adjusting the height for bridge construction, adjusting the height of a supporting plate is realized through a lifting control mechanism, so that the supporting plate provides a supporting effect for building structures with different heights; according to the supporting device capable of conveniently adjusting the height for bridge construction, adjusting the inclination angle of the supportingplate is realized through an angle adjusting mechanism, so that the supporting device can cater to an inclined building template structure, and the application range and the use effect of the supporting device are enhanced; and the problem that the supporting height and angle of a frame plate are inconvenient to adjust in the bridge construction process is solved.

The invention discloses a construction method for island mudflat diking. The construction method comprises the following steps of: bottom protection construction, dike foundation construction, dike body construction, outer slope construction, inner slope structure construction, wave wall construction and crest pavement construction, wherein bottom protection construction comprises sand rib soft body mattress laying and interlocking sheet soft body mattress laying, and adopts a laying boat to perform underwater laying; the dike foundation construction comprises performing first-layer continuoussand cushion placing, second-layer continuous sand cushion placing, driving by a drain board and a third-layer continuous sand cushion placing in sequence, wherein during steps from first-layer continuous sand cushion placing to third-layer continuous sand cushion placing, an integrated type construction boat underwater sand pocket filling method is adopted; the dike body construction comprises dike body inner and outer edge construction, and dike core construction; and outer slope construction comprises inclined slope sand rib soft body reverse-filtration drainage construction at elevation lower than 1.5m, and outer slope structure construction. The construction method disclosed by the invention realizes all-around operation and continuous operation; bottom protection is firstly performed, so that an outline is firstly formed; and all-line construction and uniform lifting are taken as the principle, so that construction efficiency can be greatly improved, and diking strength is ensured.

The invention provides a demoulding structure. The demoulding structure is characterized by comprising a body; the body is provided with a demoulding surface, a concave movable cavity is formed in the middle of the demoulding surface, and the side wall of the movable cavity is a curved surface expending outwards gradually; the lower portion of the movable cavity is communicated with an air cavity, and a movable block is arranged in the movable cavity; an elastic mechanism is arranged in the air cavity and connected with the movable block and applies elastic force facing the inner side of the air cavity to the movable block; the shape of the side wall of the movable block is matched with that of the side wall of the movable cavity, and when the side wall of the movable block is attached to the side wall of the movable cavity, the outer surface of the movable block is seamlessly spliced with the demoulding surface; the demoulding structure further comprises an air blowing device connected with the air cavity and used for blowing air into the air cavity. According to the technical scheme, the demoulding structure is simple, capable of saving space, capable of effectively preventing adhesion and good in demoulding effect.

A valve assembly comprising a valve plate having a refrigerant discharge hole, a discharge valve fixed at one end on the valve plate for opening and closing the discharge hole, and a retaining plate placed on the discharge valve, one end of the retaining plate passing through the discharge The valve is connected with the valve plate to limit the lift of the discharge valve, and an arc-shaped protrusion with a predetermined width W and height H protrudes from the bottom of the holding plate. Since the arc protrusion presses the upper portion of the discharge valve, the lift L of the discharge valve can be uniformly maintained. Moreover, the discharge valve is firmly fixed on the valve plate. Accordingly, since the operation of the discharge valve is stabilized, abnormal noise generated when refrigerant is discharged can be reduced.

The invention belongs to the technical field of exterior wall cleaning, and in particular relates to a dragged type wall cleaning, polishing and painting integrated machine. The integrated machine is characterized by comprising a rail type fixed mounting bracket, a dragged type constant-speed lift, a high-speed polishing machine, a high-pressure spraying device and a high-speed cleaning machine and two surface obstacle crossing devices, and further comprises a remote monitoring operating system, wherein the dragged type constant-speed lift is connected to the rail type fixed mounting bracket; the high-speed polishing machine, the high-pressure spraying device and the high-speed cleaning machine are arranged on the dragged type constant-speed lift; the two surface obstacle crossing devices are respectively arranged on two side brackets of the dragged type constant-speed lift; and the remote monitoring operating system is respectively connected to the rail type fixed mounting bracket and the dragged type constant-speed lift. The integrated machine disclosed by the invention can be installed on arc-shaped and trapezoidal buildings of any heights; by virtue of the dragged type lifting equipment, the integrated machine can be ascended and descended at a constant speed and can avoid sliding and escaping when stopping moving; the integrated machine is high in safety, high in working efficiency, smart and convenient; and the integrated machine not only can clean and polish glass curtains as well as tile and marble walls, but also can uniformly spray paint or patterns on exterior walls.

The invention discloses a submerged descent system, in particular to a submerged descent system for deep-water aquaculture facilities. In its structure, a water depth pressure sensor detects the water depth of the aquaculture facility in real time and feeds it back to a controller. The controller obtains the aforementioned feedback signal and water depth pressure Feedback signals from sensors, position sensors, airbag pressure sensors, rodless chamber pressure sensors and rod chamber pressure sensors control the three-position three-way solenoid valve and the three-position four-way solenoid valve to switch between jobs to adjust the diving device in real time. The volume value of the second chamber, that is, to adjust the real-time ratio of the water injection volume of the second chamber to the buoyancy, so that it is equal to the set ratio (the water injection volume of the second chamber in the diving system (that is, the weight of the breeding facility) and the buoyancy of the submerged descending system when rising and falling at a constant speed at the set speed Ratio), so that the breeding facilities can achieve uniform lifting. It solves the technical problem of "realizing stable lifting of deep-water aquaculture facilities", so that deep-water aquaculture facilities can better resist wind and waves.

The invention relates to a movable mechanism special for a drilling machine. The movable mechanism comprises a fixing device, one end of the fixing device is connected with a movable arm of the drilling machine, the other end of the fixing device is connected with a drilling device, the drilling deice comprises a fixing seat, hydraulic oil cylinders are arranged at the two ends of the fixing seat,piston rods matched with the hydraulic oil cylinders are arranged on the hydraulic oil cylinders, the hydraulic oil cylinders and the piston rods are in sealed connection through sealing fillers, buffer plates are arranged at the bottoms of the hydraulic oil cylinders, a first buffer mechanism is fixed between the fixing seat and the hydraulic oil cylinders, a fixing shaft is arranged at the topsof the piston rods, a driving shaft is arranged in the middle of the fixing shaft, the other end of the driving shaft is connected with a drill bit mechanism, and the drill bit mechanism penetrates through a through hole in the middle of the fixing seat. The movable mechanism is stable and firm in overall structure, the service life is prolonged, the working efficiency and precision are improved,the buffer effect is good, constant-speed lifting is realized, and fixing performance, stability and safety are effectively improved.

The invention discloses a banana picking device and picking method based on depth vision. The device includes a lifting mechanism, a linear moving mechanism, a picking mechanism, a depth camera and a console. The depth camera is arranged on the picking mechanism, and the picking The mechanism is arranged on a linear moving mechanism, and the linear moving mechanism is arranged on a lifting mechanism. The platform is respectively connected with the lifting mechanism, the linear moving mechanism, the picking mechanism and the depth camera. The present invention solves the current situation that manual picking is still the main mode of banana picking, and achieves the purpose of mechanized harvesting of bananas. At the same time, on the basis of mechanization, a depth camera is used to realize deep visual recognition, and it can intelligently and accurately align with the direction of picking banana strings. The stalk is picked together, which has the characteristics of high picking efficiency, labor saving, and precise picking.

The invention relates to a lifting device capable of climbing along a rope rod, comprising a stand, driving bands or chains, an actuating device and multiple groups of fixture assemblies, wherein the driving bands or chains are connected end to end and driven cyclically, the actuating device is used for driving the driving bands or chains to be driven cyclically, and the multiple groups of fixture assemblies are successively installed on the outer side of the driving bands or chains along the driving direction; the cyclic driving work area of the driving bands or chains is composed of a linear clamping working segment, two arc rope rod loosing working segments and a rotation working segment, wherein the linear clamping working segment is used for clamping the rope or rod to work, the arc rope rod loosing working segments are respectively connected to the upper end and the lower end of the linear clamping working segment and are tangential to the linear clamping working segment, and the rotation working segment is connected between the two arc rope rod loosing working segments; in the area of the linear clamping working segment, the stand is provided with a pressurized guiding device which causes the fixture assembly entering the working segment to advance in the clamping state; and in the area of the arc rope rod loosing working segments, the stand is provided with a spacing guiding device which causes the fixture assembly entering the working segment to advance at a proper opening angle. The invention can stably lift or climb along the rope or rod at constant speed.