32results about How to "Convenient for initial positioning" patented technology

The invention discloses a positioning device for a shock-proof bin safety bin base. The positioning device comprises a transverse positioning mechanism, a longitudinal positioning mechanism and bottomfixing mechanisms, the longitudinal positioning mechanism is slidably connected to one side of the transverse positioning mechanism, and the bottom fixing mechanisms are arranged at the bottom of thetransverse positioning mechanism and the bottom of the longitudinal positioning mechanism correspondingly. The positioning device has the beneficial effects that through arrangement of fixing lock nails and limiting plug pins, a shock-proof bin can be preliminarily positioned conveniently through the fixing lock nails, under the action of a longitudinal adjusting motor and a first adjusting motor, the shock-proof bin is pushed to adjust the transverse position and the longitudinal position through an adjusting push plate and a longitudinal auxiliary rod correspondingly, trouble and labor aresaved, a transverse adjusting rod can be rotated and folded, and transportation and storage are facilitated.

The invention discloses a high-thrust lifting upright structure which comprises an upright body and a top support. A driving box is arranged at the top of the upright body and positioned in the top support, the top support comprises a U-shaped frame, a top plate and a bottom plate, the top plate is positioned on the top face of the U-shaped frame, and the bottom plate is positioned on the bottom face of the U-shaped frame. A mounting method of the high-thrust lifting upright structure includes following steps: 1), adjusting the bottom plate; 2), mounting the upright body; 3), mounting the topplate; 4), mounting a supporting side plate; 5), assembling two lifting uprights. The upright body and the top support are combined to form a mounting single body, which is suitable for both mountingof one lifting upright and assembling of the two lifting uprights; parts of the top support are designed to be of a detachable structure, so that convenience can be brought to subsequent replacement and maintenance, and maintenance cost is lowered; the top support can realize mounting and fixing with the upright body within a certain size range, so that application range of the top support is expanded effectively.

The invention discloses a water resource and hydropower surveying and mapping device. The water resource and hydropower surveying and mapping device comprises a total station main body, a first rotating shaft, a supporting frame, a driving gear and a second rotating shaft. The total station main body is installed on the bottom face of a flat plate, and a connecting groove is formed in the center of the bottom face of the total station main body. A limiting hole is formed in the inner wall of the bottom end of the total station main body and further connected with the connecting groove. The connecting groove is connected with a fixed plate, and the fixed plate is fixedly installed on the top face of the flat plate. A limiting groove is formed in the flat plate, and a supporting shaft is fixedly installed on the bottom face of the flat plate. According to the water resource and hydropower surveying and mapping device and a surveying and mapping method thereof, the total station main bodyand the fixed plate are assembled in a clamped mode through the connecting groove, and the total station main body can be initially positioned conveniently; and meanwhile the overlook map of the fixed plate is a square, tilting of the total station main body can be effectively prevented, a limiting shaft and the limiting hole are connected in a clamped mode for fixation subsequently, and installation work can be facilitated.

The invention discloses a bottom automatic valve mechanism of a pumping hopper. The bottom automatic valve mechanism of the pumping hopper comprises a body, a feeding hopper is arranged at the top ofthe body, a connecting mechanism is fixedly connected to the top of the surface of the feeding hopper, and the bottom of the connecting mechanism is used in cooperation with the top of the body. According to the bottom automatic valve mechanism, the body, the feeding hopper, the connecting mechanism, a first fixing plate, a second fixing plate, a guide ring, a clamping mechanism, a sliding block,a first fixing rod, a second fixing rod, a third fixing rod, a fastening mechanism, a screw, a nut, a first opening, a second opening, a third opening, a spring and a fourth opening are arranged and used in cooperation, the problem that the interior of an existing automatic valve mechanism of the pumping hopper is inconvenient to clean due to the fact that the existing automatic valve mechanism ofthe pumping hopper cannot be conveniently disassembled and fixed with the hopper in a using process, and the bottom automatic valve mechanism of the pumping hopper has the advantages of being convenient to disassemble and fix, and the practicability of the automatic valve mechanism of the pumping hopper is improved.

The invention provides a wall body positioning device for a prefabricated building, which comprises a U-shaped frame with an opening on the upper end, and two compression splints are slidingly installed on the inner bottom of the U-shaped frame from left to right, and the two compression splints are symmetrically arranged on the left and right. The opposite ends of the compression splint are fixed with connecting shafts, and the connecting shafts on the left and right sides respectively run through the left end and the right end of the U-shaped frame. The upper ends of the two side plates are equipped with external connecting plates, and the end of the connecting shaft far away from the compression splint is fixedly connected with the external connecting plates. The lower end is inserted into one of the locking grooves, the upper baffle is installed on the upper limit plate, and the upper baffle is detachably installed on the upper side of the side plate. The invention has a reasonable structure, reduces the number of bolts used during connection, and improves work efficiency.

The invention belongs to the technical field of construction processing, and specifically relates to an energy-saving and environment-friendly building material processing equipment, a moving mechanism and a supporting mechanism; the moving mechanism includes a base plate 1 and a base plate 2; the number of the base plate 1 is two; the present invention Among them, by opening an embedding groove on the inner side of the first base plate, and clamping and fixing the second base plate on the inner side of the embedding groove, the position of the positioning claw can be adjusted by using the moving sleeve on the support rod, so that the steel bars can be placed in layers , the steel bar can be fixed by the positioning claw, so that it is convenient for the staff to initially locate the position of the steel bar, it is convenient for the staff to carry out precise binding of the steel bar, and it can avoid the situation that the steel bar falls off during the steel bar binding process, reducing the staff's work workload, and can reduce the amount of raw materials used for secondary binding of steel bars, reduce costs, and save energy and protect the environment.

The invention relates to the technical field of lithium ion batteries, in particular to a pole piece positioning mechanism, a lithium ion battery stacking device and a lithium ion battery stacking method. The pole piece positioning mechanism is used to position the pole piece. The pole piece positioning mechanism includes a positioning and placing plate, the upper surface of the positioning and placing plate is used to place the pole piece, and the upper surface of the positioning and placing plate A liquid guiding channel is set up, and the liquid guiding channel is used to discharge the electrolyte on the pole piece. The pole piece positioning mechanism is adopted in the lithium-ion battery stacking device and the lithium-ion battery stacking method provided by the present invention, and the pole piece positioning mechanism and the lithium-ion stacking device of the present invention can improve the Due to the viscous effect of excess electrolyte in the positioning process, and has the advantage of better positioning effect, the stacking method of the lithium-ion battery can effectively discharge the excess electrolyte on the pole piece in advance for preliminary positioning, and the The lamination method is simple and the lamination effect is good.

The invention provides a prefabricated building wall positioning machine, which comprises a U-shaped frame with an opening at the upper end, and two compression splints are slid left and right on the inner bottom of the U-shaped frame, and the two compression splints are symmetrically arranged left and right, and the two compression splints are arranged symmetrically. The connecting shafts are fixed at opposite ends of the splint, and the connecting shafts on the left and right sides respectively run through the left end and the right end of the U-shaped frame. The upper ends of the two side plates are provided with external connecting plates, and the end of the connecting shaft far away from the compression splint is fixedly connected with the external connecting plates. It is installed inside one of the locking grooves, the upper baffle is installed on the top of the limit plate, and the upper baffle is detachably installed on the top of the side plate. The invention has a reasonable structure, reduces the number of bolts used during connection, and improves work efficiency.

The invention discloses an automatic sleeve-binding mechanism for bundling whistling tubes. The automatic sleeve-binding mechanism comprises a sleeve-binding mechanism, a sliding mechanism, a rubber string positioning feeding mechanism and a rubber string discharging mechanism. The automatic sleeve-binding mechanism is characterized in that the sleeve-binding mechanism is fixed to the sliding mechanism, the rubber string positioning feeding mechanism is arranged on one side of the sliding mechanism, the rubber string discharging mechanism is arranged at the top of the rubber string positioningfeeding mechanism, wherein sleeve-binding mechanism slides on the sliding mechanism and is positioned with the rubber string positioning feeding mechanism. The arranging of the rubber string positioning feeding mechanism and the rubber string discharging mechanism can conveniently tidy rubber strings, and opening heads of the rubber strings are automatically sleeved with the rubber strings. The situation that the opening head of the rubber string cannot be sleeved with the rubber string on rubber string sleeve column sleeve due to the position can be prevented through a locating hole arrangedon the rubber string sleeve column and a locating pin arranged on the opening head of the rubber string. The output speed is uniform, the rubber string breakage caused by suddenly openings of the opening heads of the rubber strings are avoided, and primary positioning of the sleeve-binding mechanism is convenient to realize.

The invention discloses a method for replacing and positioning an external prestressed anchor backing plate of a segmental beam, comprising steps: 1. Installation and preliminary positioning of a straight conduit: after the stiff skeleton used for construction of a segmental beam is installed, according to the pre-designed The installation position of the prestressed anchor backing plate at the end of the section beam is to install a straight conduit on the stiff skeleton; the inner diameter of the straight conduit is greater than the diameter of the installation hole opened on the prestressed anchor backing plate; two, steel cage binding ; 3. Replacement and precise positioning of the prestressed anchor backing plate: take out the straight pipe, install the prestressed anchor backing plate at the installation position of the straight pipe, and adjust the position of the prestressed anchor backing plate until the prestressed anchor backing plate is placed Backing plate installed in place. The method has the advantages of simple steps, reasonable design, convenient construction, and good application effect. It can easily and quickly complete the positioning process of the external prestressed anchor pad, and can effectively reduce the construction difficulty and greatly improve the construction efficiency.

The invention relates to the technical field of instrument equipment, and discloses a splicing type fixing device for an automatic instrument. The splicing type fixing device comprises a mounting plate and an instrument body arranged on the front side of the mounting plate, wherein a rectangular hole is formed in the middle of the front side wall of the mounting plate, a fixing block is slidably connected to the interior of the rectangular hole, the front side wall of the fixing block extends to the outside of the rectangular hole and is fixedly connected with the rear side wall of the instrument body, clamping blocks are symmetrically and fixedly connected to the left end and the right end of the lower side hole wall of the rectangular hole, first clamping grooves matched with the two clamping blocks are respectively formed in the left side and the right side of the lower end of the fixing block, a first cavity is formed in the position, located on the upper side of the rectangular hole, of the interior of the mounting plate, and second cavities are symmetrically formed in the positions, located on the left side and the right side of the first cavity, of the interior of the mounting plate. According to the splicing type fixing device, the instrument can be preliminarily positioned conveniently during installation, so that the instrument is not prone to falling onto the groundto be damaged, the instrument can be conveniently disassembled during maintenance, the time and labor are saved, and the efficiency is high.

The invention discloses an automatic sleeve-binding mechanism for bundling whistling tubes. The automatic sleeve-binding mechanism comprises a sleeve-binding mechanism, a sliding mechanism, a rubber string positioning feeding mechanism and a rubber string discharging mechanism. The automatic sleeve-binding mechanism is characterized in that the sleeve-binding mechanism is fixed to the sliding mechanism, the rubber string positioning feeding mechanism is arranged on one side of the sliding mechanism, the rubber string discharging mechanism is arranged at the top of the rubber string positioningfeeding mechanism, wherein sleeve-binding mechanism slides on the sliding mechanism and is positioned with the rubber string positioning feeding mechanism. The arranging of the rubber string positioning feeding mechanism and the rubber string discharging mechanism can conveniently tidy rubber strings, and opening heads of the rubber strings are automatically sleeved with the rubber strings. The situation that the opening head of the rubber string cannot be sleeved with the rubber string on rubber string sleeve column sleeve due to the position can be prevented through a locating hole arrangedon the rubber string sleeve column and a locating pin arranged on the opening head of the rubber string. The output speed is uniform, the rubber string breakage caused by suddenly openings of the opening heads of the rubber strings are avoided, and primary positioning of the sleeve-binding mechanism is convenient to realize.

The invention discloses a guiding method and device used for positioning a steel open caisson, and relates to the field of bridge engineering construction. The guiding method comprises the following steps that at least four support anchoring piles and at least four cruciform beams are made, and each cruciform beam is provided with accommodating cavities; all support anchoring piles are vertically knocked and positioned into a pier well hole of the steel open caisson in a plug-in manner, the top of each support anchoring pile is fixed with one cruciform beam, and the interior of each accommodating cavity is provided with a top bracing device; and the steel open caisson is assembled in the pier well hole. Water is injected into a separation chamber of the steel open caisson, when the steel open caisson is in a vertical state, water injection is stopped, each top bracing device supports the inner wall of the steel open caisson, water injection is continued, the steel open caisson goes down, and the top bracing devices are dynamically adjusted to make the steel open caisson maintain a vertical state. According to the invention, the steel open caisson can vertically go down, and can be positioned accurately, synchronous operation can be achieved, process transformation is reduced, construction interference is reduced, water area occupied by construction is reduced, influence on river navigation is reduced, and the guiding method and device used for positioning the steel open caisson are beneficial to construction operations in narrow river areas.

The invention discloses a modular assembly and use method for attachments of flat car underframes, which solves the problem of limited installation space for the attachments of flat car underframes in the prior art, and has the beneficial effect of improving the installation efficiency of the attachments. The specific plan is as follows: a modular assembly tooling for the accessories of the flat car chassis, including a fixed lower platform, which is set on the ground or fixed on the frame; the upper and lower platform can be lifted and lowered, and the upper and lower platform can be lifted relative to the fixed lower platform. The lifting upper platform includes the tooling main beam, which fixes multiple tooling beams, and there is a set distance between two adjacent tooling beams to facilitate people's entry or exit. The lifting upper platform is set for multiple positioning of accessories Seats; supporting seats are arranged on both sides of the fixed lower platform, and the supporting seats on both sides are respectively used to support the two sides of the lower surface of the workpiece.