39results about How to "The jacking process is stable" patented technology

The invention relates to an automatic positioning and lifting device for maintaining electric vehicles. The automatic positioning and lifting device comprises a support device, lifting devices and twolimit devices. The lifting devices are mounted on the top of the support device, and the two limit devices are mounted at the left end and the right end of the support device and are symmetric with each other; each lifting device comprises two lifting mechanisms, two auxiliary push rods, rubber pads, a cleaning electric slider, a cleaning upright column, a cleaning transverse column, a cleaning frame and a cleaning branch chain. The automatic positioning and lifting device has the advantages that the difficulty problems of high risks when tires of existing electric vehicles are detached, requirements on manually lifting the existing electric vehicles, low lifting stability, incapability of automatically cleaning protrusions of chassis of the existing electric vehicles, incapability of clearing sundries in the tires and the like can be solved by the aid of the automatic positioning and lifting device; the automatic positioning and lifting device can have functions of clearing sundriesin grooves of front wheels of different models of electric vehicles and automatically stably lifting the electric vehicles.

The invention discloses a large-span tie bar arch bridge approach bridge jacking system and jacking construction method. The system comprises a left approach bridge main beam jacking device and a right approach bridge main beam jacking device, wherein each of the approach bridge main beam jacking devices comprises an abutment-side hydraulic jacking device and a pier-side hydraulic jacking device,and each of both the abutment-side hydraulic jacking device and the pier-side hydraulic jacking device of each approach bridge main beam jacking device is an approach bridge beam end jacking device; and each of the approach bridge beam end jacking devices comprises a transverse distribution beam, a plurality of vertical jacking devices and a plurality of auxiliary supporting structures. The jacking construction method comprises the following steps of 1, mounting the jacking devices; 2, carrying out jacking; 3, increasing height of an approach bridge lower structure in a jointing way; and 4, removing the jacking devices. The large-span tie bar arch bridge approach bridge jacking system and jacking construction method have the advantages of reasonable structure design, simple and convenientconstruction and good use effect; the two left and right symmetrically-arranged approach bridge main beam jacking devices are adopted to carry out vertical jacking on a to-be-jacked approach bridge main beam, the vertical jacking devices and the auxiliary supporting structures are adopted in each approach bridge main beam jacking device to cooperate together to carry out jacking, and meanwhile theadopted temporary supporting structures have good bearing effect and good supporting stability, thus ensuring that the jacking process of the approach bridge main beam is stable and reliable.

The invention relates to the technical field of broiler chicken waste recycling and reprocessing, and discloses a broiler chicken breeding waste recycling and reprocessing device, which comprises a fermentation box body, a waste material box and a leavening agent box, the leavening agent box and the fermentation box body are fixed through a fixing plate, and the top of the fermentation box body communicates with the bottom of the waste material box. An opening is formed in the middle of the left side wall of the fermentation box body, a folding sealing plate is fixed between the side walls ofthe periphery of the opening, a lantern ring penetrating left and right is fixed to the middle of the folding sealing plate, a rotating rod is rotatably connected to the inner ring of the lantern ring, the right end of the rotating rod extends into the fermentation box body, and a plurality of stirring rods are fixed to the outer circular surface; a fixed cover and a fixed bracket are fixedly mounted on the left side wall of the fermentation box body, and the fixed bracket is positioned in the fixed cover. The invention solves the problems of simple structure, low fermentation efficiency and long time of the existing fermentation tank for preparing the organic fertilizer from broiler chicken wastes.

The invention discloses a large-span tie bar arch bridge transformation method based on a bridge hydraulic jacking system. A bridge to be transformed comprises a main bridge and two approach bridges.In terms of the transformation of the bridge to be transformed, the transformation method comprises the following steps of 1, carrying out bridge jacking and construction on the newly-built approach bridges, and specifically carrying out jacking construction on a to-be-jacked bridge upper structure of the bridge to be transformed and to-be-jacked approach bridge main beams 1 of the two approach bridges through the bridge hydraulic jacking system; and 2, carrying out subsequent construction. The method has the advantages of being reasonable in design, simple and convenient in construction and good in use effect; jacking for the main bridge and jacking for the two approach bridges are carried out correspondingly, structures and arrangement positions of an approach bridge jacking system and amain bridge jacking system which are adopted are specifically limited, thus being capable of conveniently and rapidly completing the jacking construction process of the large-span arch bridge, and the jacking process is safe and reliable; and in addition, while jacking is carried out on the original bridge upper structure, the two approach bridges on the front and rear portions are newly constructed so that backfilling workload can be effectively reduced, and the construction period can be shortened as well.

The invention relates to a roof integral jacking system and method. The roof overall jacking system comprises jacking devices, a jacking device fixing platform and a roof beam reinforcing structure, the roof beam reinforcing structure comprises outward-extending parts, blocking edges used for limiting the circumferential edges of a roof are further fixedly arranged on the outward-extending parts,inclined struts are further arranged on the positions, inside walls, of the roof beam reinforcing structure, each inclined strut comprises a supporting rod and a supporting plate, one surface of eachsupporting plate is fixedly connected with the corresponding supporting rod, and the other surface of each supporting plate is attached to and fixedly connected with the inner surface of the roof; andjacking parts matched with the jacking devices are further arranged on the roof beam reinforcing structure, the jacking devices are hydraulic jacking devices, the jacking devices comprise hydraulic cylinders and hydraulic jacking rods, and the hydraulic jacking rods are fixedly connected with the jacking parts of the roof beam reinforcing structure so as to upwards jack the roof. The roof integral jacking system can be suitable for the roof with low structural strength, and is wide in application range.

The invention discloses a new energy water pump structure based on wind-solar complementation. The new energy water pump structure comprises a bottom frame, a water pump body, a wind energy collecting device body, an adjusting device, an auxiliary scraping and sweeping device and a solar panel body. The adjusting device is arranged at the top of the bottom frame, the upper end of the adjusting device is connected with the solar panel body, and a jacking mechanism is arranged in the adjusting device; an independent motor drives an internal pushing mechanism to realize angle inclination of a bearing plate of which the top is connected with the solar panel, so that inclination angle adjustment of the solar panel is quickly realized; the bottom of the jacking mechanism is connected with the rotating mechanism, and the rotating mechanism can drive the jacking mechanism and the plane angle position of the solar panel at the top to be adjusted. The auxiliary scraping and sweeping device is arranged at the left front end of the bottom frame, the scraping and sweeping piece is arranged in the bottom frame, the bottom of the scraping and sweeping piece is connected with the angle adjusting mechanism, multi-angle rotation can be conducted, the scraping and sweeping piece can be attached to the solar panel conveniently, the rotating solar panel is cleaned rapidly, manual operation is reduced, and working efficiency is improved.

The invention relates to an explanation recommendation system and method based on scenic spot identification. The method comprises the following steps: after comprehensive service equipment of each scenic spot in a scenic area reads an electronic tag of a tourist terminal through an RFID reader, the comprehensive service equipment transmits tourist data information and time information contained in the electronic tag, the tag reading frequency information and position information to a scenic area control platform; the scenic area control platform sends the information to an analysis unit, andthe analysis unit classifies, stores and counts the information and grades the scenic spots according to statistical results of various data; and the number of service devices in the scenic spots is adjusted according to the scenic spot grading result. According to the system and the method, big data statistics of the scenic area control platform is facilitated, objective data reference is provided for comprehensively regulating and controlling the position and the number of comprehensive service equipment in each scenic spot by taking tourists as guidance in the scenic area, scenic area management is enhanced, resource waste caused by careless management is reduced, and the tourist experience is improved.

The invention relates to rotating disc type battery edge ironing equipment which comprises a base, a rotating disc mechanism, an edge ironing mechanism and a jacking mechanism are arranged on the base, the edge ironing mechanism is located on one side of the rotating disc mechanism, the jacking mechanism is located below the rotating disc mechanism, the rotating disc mechanism comprises a rotating disc body, and two stations distributed at intervals are arranged on the rotating disc body; product clamps are arranged on the stations, each product clamp comprises a positioning clamp and a jacking clamp, and the bottom of each jacking clamp is connected with a jacking mechanism; the edge ironing mechanism comprises a pressing positioning guide column and edge ironing assemblies oppositely distributed on the two sides of the pressing positioning guide column, the pressing positioning guide column is provided with an elastic piece, each edge ironing assembly comprises an edge ironing block, and an arc-shaped notch matched with a battery is formed in the side, located on the pressing positioning guide column, of each edge ironing block. The rotating disc type soft package battery edge ironing equipment has the advantages of being safe and convenient to operate, high in efficiency, good in edge ironing quality and the like.

The invention discloses a three-point supporting method for pipe joint prefabricating and pushing construction according to the factory method, and particularly relates to a three-point supporting method for achieving smooth pushing on a pipe joint through a three-point supporting hydraulic system. The three-point supporting method comprises a master control circuit for controlling the three-point supporting hydraulic system to jack and push a pipe joint section of the pipe joint; when the pipe joint section is pushed to a proper position, the three-point supporting hydraulic system is demounted; after pre-casting on a next pipe joint section is finished, the three-point supporting hydraulic system is respectively connected with the supporting jacks for the two pipe joint sections; the master control circuit controls the three-point supporting hydraulic system to jack and push the two pipe joint sections; after the two pipe joint sections are pushed to proper positions, the three-point supporting hydraulic system is demounted; after pre-casting on a next pipe joint section is finished, the three-point supporting hydraulic system is respectively connected with the supporting jacks for the three pipe joint sections; the rest can be done in the same manner until pushing on all the pipe joint sections forming the pipe joint is finished.

The invention discloses a sectional type multi-station plate stamping device capable of automatically jacking up after stamping. The sectional type multi-station plate stamping device comprises a base, a hydraulic rod, a limiting plate, a first elastic spring and a stamping head, wherein a fixing plate is arranged above the base; a positioning groove is formed in the fixing plate; a positioning rod is arranged above the positioning groove; the positioning rod is arranged at the bottom of a top plate; the hydraulic rod is arranged between the top plate and the base; and the first elastic springis arranged on the outer wall of the fixing rod. According to the sectional type multi-station plate stamping device capable of automatically jacking up after stamping, two pushing rods are arranged,the pushing rods are connected with second fixing grooves in a sliding mode, so that the plate can be jacked up more stably, the phenomenon that the plate shakes when being jacked up is effectively prevented, then the plate can be conveniently moved, the stamping operation of different positions of the plate is realized, and the practicability of the device is improved.

The invention belongs to the technical field of cross-flow fan production, and relates to an automatic blade assembling method and equipment of a cross-flow fan. The equipment comprises a rack, and afan supporting and rotating device, a blade feeding device, a blade transferring device and a blade assembling device which are arranged on the rack; the fan supporting and rotating device is used forsupporting a fan main body and driving the fan main body to rotate; the blade feeding device is used for conveying and feeding blades; the blade transferring device is used for transferring the blades on the blade feeding device to the blade assembling device; and the blade assembling device is used for inserting the blades into blade grooves of the fan main body on the fan supporting and rotating device. The equipment has the advantages that the transfer stability and the transfer efficiency of the cross-flow fan blades are improved, the equipment cost is saved, and the assembly efficiency and the assembly precision between the blades and the fan main body are improved.

The invention discloses a tempered glass verification and detection device. The tempered glass verification and detection device comprises a feeding plate, the lower surface of the feeding plate is fixedly connected with a supporting plate; the bottom of the supporting plate is fixedly connected with a bottom plate, and an L-shaped groove is formed in the inner surface of the feeding plate. Tempered glass is placed in the L-shaped groove; the outer side of the feeding plate is fixedly connected with a mounting plate; an n-shaped frame is fixedly connected to the upper surface of the mounting plate, a first spring is fixedly connected to the inner top surface of the n-shaped frame, a lifting plate is fixedly connected to the bottom of the first spring, a knocking block is fixedly connected to the lower surface of the lifting plate, and through holes are formed in the mounting plate and the n-shaped frame and are connected with a driving mechanism for driving the knocking block to reciprocate up and down. The tempered glass checking and detecting device has the function of continuously detecting multiple positions of tempered glass and is better than a traditional product.