34results about How to "Avoid staggering" patented technology

The utility model discloses an energy storage high-voltage box body with a wiring structure, which comprises a separation box body, the surface of the separation box body is provided with a groove, the inner wall of the groove of the separation box body is rotatably connected with two protective baffles, the inner wall of the groove of the separation box body is fixedly connected with two positioning columns, the outer surface of each positioning column is provided with a limiting block, and the limiting blocks are fixedly connected with the inner wall of the groove of the separation box body. The front surface of the limiting block is slidably connected with an unlocking sliding plate, and one end of the unlocking sliding plate is fixedly connected with a first magnet. The energy storage high-voltage box body provided with the wiring structure is provided with the separation box body and the wire arrangement claw, so that when the device works, high-voltage equipment and low-voltage equipment can be conveniently separated through the two cavities of the separation box body, wires are prevented from being staggered, and personnel can conveniently perform horizontal maintenance through the arrangement of the protection baffle plate; and during subsequent work, the adjusting lead screw is rotated to drive the wire arrangement claw to slide, so that the wire arrangement claw can limit the wire conveniently, subsequent overhaul and maintenance are facilitated, and the convenience of maintenance is improved.

The invention relates to the technical field of tissue production and processing, and discloses a cream coating machine which comprises a coating structure, a fixed plate, a guide roller, a guide roller, a machine table, a dryer and a supporting plate when being used for coating cream, paper penetrates through the middle of a movable structure, the width of the movable structure is adjusted according to the size of the paper, and meanwhile, the movable structure is fixed through the fixed plate. The movement of the movable structure can drive the width of an outlet in the lower left end of the material box, so that the width of cream overflowing from the material box is consistent with the width of paper, the cream is conducted by the conduction structure within the width range of the conduction structure and accurately smeared on the paper, and the situation that the paper is prone to sliding on the conduction structure and is staggered from the smearing range during transmission is prevented. The situation that cream is not smeared in place is avoided, the second roller shaft rubs and guides the paper, meanwhile, the cream is squeezed out of the paper again, and the paper attached with the cream is pressed at the position of the movable structure so that the cream on the surface of the paper can be flattened.

The utility model provides a high-low voltage cabinet convenient for installation and wiring, which comprises side fixing frames arranged on two sides in a cabinet body, a cross frame arranged between the side fixing frames, vertical columns fixedly arranged on two sides in the cabinet body, the vertical columns positioned in front of the side fixing frames, a plurality of sliding plates arranged between the vertical columns on two sides, and a sliding pressing plate arranged on the sliding plates, the pressing plate and the sliding plate are provided with a plurality of opposite grooves. Through the design of the sliding plate and the hoop, a user can easily adjust the position of the sliding plate according to actual requirements to adapt to the layout and wiring requirements of different components, and the flexibility of installation and maintenance is improved; according to the whole design, components in the cabinet can be conveniently and rapidly accessed, daily maintenance and future possible equipment upgrading processes are simplified, and downtime and maintenance cost are reduced.

The utility model relates to an ultra-high molecular weight polyethylene fiber coating device, which comprises a treatment box, an ultrasonic nebulizer, a conveying roller, an ultrasonic vibration rod and an extrusion roller, an inlet and an outlet are respectively arranged at the front end and the rear end of the treatment box, the conveying roller is arranged outside the treatment box, and the position close to the inlet is used for conveying ultra-high molecular weight polyethylene fibers; the extrusion roller is arranged outside the treatment box and close to the outlet, and the extrusion roller is used for extruding redundant coating liquid on the ultra-high molecular weight polyethylene fiber; the ultrasonic nebulizer is arranged above the treatment box, and a spraying head of the ultrasonic nebulizer faces the interior of the treatment box; and the ultrasonic vibration rod is arranged in the treatment box and is correspondingly arranged below the spray head of the ultrasonic atomizer. According to the utility model, by adopting the design of ultrasonic atomization spraying, the resource waste and the energy cost in the coating process are reduced; and secondly, the ultrasonic vibration rod is arranged, so that the ultra-high molecular weight polyethylene fiber is more favorable for being fully combined with the coating, and the coating effect of the coating is improved.

This utility model provides a sucker rod storage rack, comprising: a base with guide rods vertically arranged at both ends, located between the two guide rods, and a plurality of first positioning grooves spaced apart on the upper surface; and a support assembly including a frame, with guide sleeves at both ends of the frame, and two opposing surfaces along the axial direction of the guide sleeves, each surface having a second positioning groove spaced apart. Through this arrangement, when storing sucker rods, the guide rods can position the support assembly, ensuring that the support assembly corresponds to the base below, preventing the support assembly from interfering with the base, thereby ensuring effective storage.

The utility model discloses a communication cable laying support frame with a carding structure, and relates to the technical field of support frames. Comprising a supporting plate, a plurality of first clamping plates distributed in an array mode are arranged over the supporting plate, second clamping plates are arranged over the first clamping plates, symmetrically-distributed mounting grooves are formed in the tops of the first clamping plates, symmetrically-distributed mounting plates are fixedly arranged at the bottom ends of the second clamping plates, and the mounting grooves are used in cooperation with the mounting plates; symmetrically distributed springs are arranged in the first clamping plate, a sliding plate is fixedly arranged at one end of each spring, the ends, away from the sliding plates, of the springs are fixedly installed on the inner wall of the first clamping plate, clamping blocks are fixedly arranged on the sides, away from the springs, of the sliding plates, clamping grooves are formed in the mounting plate, and the clamping blocks are used in cooperation with the clamping grooves. And a plurality of fixing grooves distributed in an array are formed in the top of the supporting plate, the effect of conveniently mounting and dismounting the communication cable can be achieved, during use, a worker can conveniently fix the communication cable, and use is more convenient.

The utility model discloses a precision high pressure resistance seamless steel pipe, which relates to the technical field of seamless steel pipes, and comprises a steel pipe, one side of the steel pipe is provided with a connecting assembly, the connecting assembly comprises a connecting sleeve arranged on the outer wall of the steel pipe, and the inner wall of the connecting sleeve is fixedly provided with two fan-shaped fixing blocks. A fan-shaped clamping block is fixedly installed on the outer wall of the steel pipe, and the fan-shaped fixing block abuts against the outer wall of the fan-shaped clamping block. One ends of two adjacent steel pipes are inserted into the connecting sleeve, when the fan-shaped fixing block abuts against the arc-shaped side of the fan-shaped clamping block, the fan-shaped fixing block can cross the fan-shaped clamping block by forcibly pushing the connecting sleeve, and when the fan-shaped fixing block crosses the fan-shaped clamping block, the fan-shaped fixing block corresponds to the vertical face of the fan-shaped clamping block. At the moment, the steel pipe cannot be pulled out of the connecting sleeve.

The utility model discloses a centrally-mounted high-low voltage switch power distribution cabinet, relates to the technical field of switch power distribution cabinets, and solves the problems that when electrical elements are pulled out, all the electrical elements are pulled out by pulling an installation device, and internal connecting wires are moved completely, so that the electrical elements are damaged. The utility model relates to a power distribution cabinet, in particular to a power distribution cabinet, and aims to solve the problems that a short connecting wire is in poor contact with an electrical element or the connecting wire falls off due to the length problem of the short connecting wire, and an internal mounting frame only can mount the electrical element, so that the internal connecting wire cannot be orderly placed and is easy to wind, and the power distribution cabinet comprises a cabinet body and the electrical element, a plurality of fixing blocks are fixedly installed on the inner side wall of the box body at equal intervals, moving grooves are formed in the fixing blocks, supporting blocks are slidably connected into the moving grooves, and through cooperation between the arranged wire placing frames and the wire grooves, connecting wires can be conveniently limited; and interlacing or winding of internal connecting wires is prevented.

The present invention discloses a fiberizing centrifuge and a motor output shaft connection structure thereof, wherein the motor output shaft connection structure of the fiberizing centrifuge includes a sleeve, a sleeve fixing frame and a bearing; the sleeve fixing frame is fixedly connected to the motor fixing frame of the fiberizing centrifuge, and the sleeve fixing frame is provided with an axial through hole; the sleeve is installed inside the axial through hole of the sleeve fixing frame through a bearing; one end of the sleeve is connected to the output shaft of the motor fixed on the motor fixing frame, and the other end of the sleeve is connected to the centrifugal roller of the fiberizing centrifuge. The present invention arranges a sleeve between the motor output shaft and the coupling, and supports the sleeve through the sleeve fixing frame, and can transmit the vibration transmitted from the centrifugal roller to the sleeve fixing frame through the sleeve and the bearing, effectively reducing the vibration generated by the centrifugal roller when rotating at high speed and transmitted to the motor, protecting the motor from vibration damage, enhancing the stability of the overall structure, and ensuring the reliability of the equipment when running at high speed.

The safe landing protection device comprises a machine body and a mounting table arranged on the upper side of the machine body, a mounting rod is arranged on the side edge of the mounting table, a folding frame is mounted on the edge of the upper end of the mounting table, and an electric telescopic rod is connected to the side edge of the folding frame; a linkage table is mounted on the inner wall of the upper end of the folding frame, a storage bin is arranged in the middle of the linkage table, and a main cover is connected to the top end of the storage bin; and a limiting ring is mounted at the joint of the mounting table and the mounting rod. According to the safe landing protection device for the electric power inspection unmanned aerial vehicle, through the threaded area arranged on the mounting rod of the U-shaped structure, bodies of different specifications can be matched through nuts matched with the threaded area on the threaded area, mounting treatment can be carried out on unmanned aerial vehicles of different specifications, and meanwhile, an adhesive tape mounted in the middle of the lower end of the mounting rod is wrapped to be attached to the unmanned aerial vehicle; and reliability is provided for installation stability between the safe landing protection device and the unmanned aerial vehicle.

The invention belongs to the technical field of hazardous chemical substance transportation, and particularly relates to a transportation protection and collision avoidance structure for hazardous chemical substance transportation, which comprises a first barrel, and further comprises a damping assembly arranged at the edge of the bottom of a supporting circular truncated cone and used for relieving vibration in the transportation process; the limiting assemblies are arranged on the two sides of the notch and can enable the second barrel to be pulled stably. According to the transfer protection and collision avoidance structure for hazardous chemical substance transportation, the multiple clamping assemblies are driven by the transmission assembly to get close to one side of the hazardous chemical substance tank, in this way, positioning and fixing of the hazardous chemical substance tank are achieved, and the transportation stability is improved; according to the transfer protection collision avoidance structure for dangerous chemical transportation, the external reinforcing assemblies of the first barrel body and the second barrel body can resist the impact force from the outside to the tank body, the impact strength is enhanced, and the problems that an existing transfer protection collision avoidance structure for dangerous chemical transportation is not provided with a positioning assembly for the tank body, the protection performance is common, and deformation is likely to happen when large-force impact is borne are solved.

The utility model discloses a pipeline arrangement device based on a cardiac great vessel surgery intensive care unit, and relates to the technical field of cardiac great vessel surgery intensive care unit equipment, the pipeline arrangement device comprises a base frame, a horizontal adjusting mechanism is rotatably sleeved on the base frame, and angle fine adjustment mechanisms are fixedly installed at the tops of the two sides of the horizontal adjusting mechanism. And a pipeline fixing mechanism is fixedly mounted at the top of the angle fine adjustment mechanism. The pipeline fixing device is suitable for pipelines with different diameters, the multiple pipeline fixing mechanisms can fix multiple sets of different pipelines, the horizontal and inclined using angles of the pipeline fixing mechanisms can be adjusted, and the horizontal orientation of the fixed pipelines is adjusted integrally by rotating the lantern ring; the two sets of pipeline fixing mechanisms on the first support and the second support can face different pipeline directions, various pipelines used in an operation are managed and arranged through the pipeline arrangement device based on the heart great vessel surgery intensive care unit, orderliness and neatness of the pipelines are guaranteed, and potential wrong connection and entanglement risks are reduced.

The invention belongs to the field of suspension bridge construction, and particularly relates to a suspension bridge rotation cable horizontal rotation cable saddle entering construction method and device. The construction method comprises the steps of S1, cable strand sequence design and S2, cable strand saddle entering, specifically, 1 #-4 # cable strands are saddled according to the sequence from large-number cable strands to small-number cable strands, 5 #-121 # cable strands are grouped according to inclined 45-degree faces in the cable strand sequence design, the cable strands in the same group are put into a horizontal main cable saddle and a horizontal rotating cable saddle according to the sequence from large number to small number, and the cable strands in the same group are saddled according to the sequence from large number to small number. And then entering the vertical main cable saddle according to a sequence from small numbering to large numbering. The construction device comprises a back pressure device, the top surface elevation of the cable strand is lower than the bottom surface elevation of the same-layer partition plate at the outlet end of the rotating cable saddle through a back pressure lead screw, and pressure on the two sides of the partition plate is balanced. According to the construction method, by adjusting the saddle entering sequence of the cable strands, the maximum difference value of the number of the installation strands between the adjacent groove paths on the two sides of the main cable saddle partition plate is 1, the deflection of the horizontal side bulging force of the cable strands on the partition plate is minimum, and deformation of the partition plate is reduced.

The utility model discloses a cable bridge which comprises a bridge body, the interior of the bridge body is divided into placing cavities at equal intervals through partition plates, clamping and lifting mechanisms are arranged in the placing cavities at equal intervals, a cover plate is arranged on the bridge body through a plug-in assembly, and a positioning assembly matched with the plug-in assembly is further arranged on the side wall of the bridge body. Drying assemblies matched with the containing cavities are arranged in the cover plate at equal intervals, and pressing plates matched with the partition plates are arranged below the cover plate at equal intervals. The cable laying device has the beneficial effects that to-be-laid cables can be separately placed conveniently, and the clamping and lifting mechanism can drive the cables to rotate under the action of self gravity when the cables are laid in the placement cavities, so that the cables can be conveniently clamped, the bottoms can be lifted, the fixing effect during use is ensured, and the cable laying device is convenient to use and high in practicability. Therefore, the cables are prevented from being interlaced and wound, and the subsequent maintenance searching operation is facilitated.

The present invention discloses an underground pipeline detection robot and a detection method thereof, comprising: a body that can be folded and adjusted, the body comprising a middle body one and a middle body two, an adjustment mechanism is provided between the middle body one and the middle body two, the adjustment mechanism comprises a driving gear rotating at one end of the middle body two and a driven gear fixedly connected to the middle body one; the design of the supporting roller enables the robot to stably support and assist in turning up and down in the pipeline, further improving the flexibility of the robot; a camera is rotatably arranged on the end of the robot body, which can take real-time photos of the internal situation of the pipeline and transmit the data to the outside, so as to facilitate real-time observation and analysis by personnel; a sampling part comprises a micro screw conveyor, a collecting bottle and a metal exhaust pipe, and negative pressure is extracted from the collecting bottle by a vacuum pump, and debris collected in the micro screw conveyor is sucked into the collecting bottle, so as to facilitate subsequent detection and analysis.

The invention relates to the technical field of power distribution network detection, in particular to a data acquisition device and method for power distribution network detection equipment without a communication function, and the device comprises a case, a display screen is embedded in the outer side of the case, the top of the case is rotatably connected with a signal transmitter, the outer side of the case is fixedly connected with a data connector, and the data connector is fixedly connected with the display screen. By arranging the storage assembly, after the device is not used or the use of the device is finished, a data connecting line can be placed in a storage box in the storage assembly to be stored, a turnover cover plate is opened, the data connecting line can be stored in the storage box, and the data connecting line can be stored in the storage box after the turnover cover plate is opened. According to the data connecting line storage box, the data connecting line is fixed through the fixing part, then the rotating shaft is rotated through the limiting part, the rotating shaft drives the limiting disc to rotate at the moment, the limiting disc can drive the fixing part to move together when rotating, and therefore the position of the fixing part in the storage box can be adjusted, and the fixing part can fix different data connecting lines conveniently.

This utility model discloses an insulating junction box for testing new energy batteries, relating to the field of junction box technology. It includes a detachably connected box body and a cover. A lead-in hole is provided on the side of the box body. A buffer assembly is installed inside the box body near the lead-in hole. The buffer assembly includes a limiting plate and a buffer spring. The buffer spring is vertically fixed between the limiting plate and the inner bottom of the box body. The limiting plate is located inside the cover when the buffer spring is not subjected to external force. Through the cooperation of the limiting plate and the buffer spring, this utility model allows a certain length of cable to be reserved inside the box during installation. When accidentally subjected to pulling force, the limiting plate and buffer spring can provide a certain buffering effect on the cable, preventing damage. Furthermore, after the pulling force disappears, the excess cable can be retracted into the box body under the action of the limiting plate and buffer spring, thus keeping the cable neat and tidy.

This application discloses a projection screen and projection device, belonging to the field of projection technology. The projection screen includes: a projection screen, a support assembly, and a roll assembly; one end of the projection screen is connected to the roll assembly; multiple support strips in the support assembly are arranged on the back of the projection screen in a direction away from the roll assembly. When the projection screen is rolled into multiple layers on the roll assembly, the nth layer of the multi-layer projection screen has at least a first support strip, and the (n+1)th layer of the projection screen has at least a second support strip. The orthographic projection of the first support strip on the nth layer of the projection screen and the orthographic projection of the second support strip on the nth layer of the projection screen have an overlapping area. Thus, the support strips on different layers of the projection screen can support each other, avoiding indentations or wrinkles on the projection screen when the support strips on different layers are completely misaligned. This solves the problem of poor display effect of projection screens in related technologies and improves the display effect of projection screens.

The utility model relates to the technical field of big data acquisition equipment, and discloses a data cabinet for data acquisition of a big data platform, which comprises a data cabinet body, one end of the data cabinet body is fixedly connected with a wire fixing structure, the wire fixing structure comprises a wire passing plate, the surface of the wire passing plate is provided with a plurality of wire passing holes, and the inner wall of the wire passing plate is rotatably connected with a handle. The surface of the handle is fixedly connected with a locking assembly, one end of the handle is fixedly connected with a rotating disc, a plurality of grooves are formed in the inner wall of the rotating disc, one end of a first spring is fixedly connected into each groove, and the other end of each first spring is fixedly connected with a check block. According to the data cabinet for data acquisition of the big data platform, the rotating disc is driven by the handle, so that the rotating disc drives the clamping blocks to fix lines in the line passing holes, the line passing holes without lines are blocked by the clamping blocks driven by the first springs, the lines are subjected to partition management, and line staggering is prevented; and the unused wire passing holes can be blocked, so that dust and other impurities are prevented from entering.

The present invention discloses a rope splitting device for efficiently producing ropes and belts in cooperation with a warp knitting machine, comprising a support disk, a Z-guide rope drum is installed at the center position inside the support disk, the outer peripheral surface of the Z-guide rope drum is provided with a plurality of rope holes three that completely penetrate, one end of the surface of the Z-guide rope drum is provided with a claw-type rope splitter for separating a plurality of wire ropes, the claw-type rope splitter allows the wire rope to enter the Z-guide rope drum through the rope hole three; a Y-shaped arm, a plurality of the Y-shaped arms are fixed at an annular edge position at the bottom end of the support disk at equal intervals, and an elastic self-tensioning rope walking mechanism is installed at one end of the Y-shaped arm away from the support disk. The present invention can effectively avoid the interlacing and entanglement of the ropes and belts during the entry and rope splitting process by allowing the ropes and belts to enter the claw-type rope splitter and the Z-guide rope drum from different positions and angles, each rope and belt can maintain a relatively independent motion trajectory, reducing the winding of the ropes and belts caused by the same direction movement, and improving the stability of the rope and belt production line.

The invention discloses an auxiliary insulation alternating current permanent magnet servo motor stator inserted line, and particularly relates to the technical field of stator inserted lines, the auxiliary insulation alternating current permanent magnet servo motor stator inserted line comprises a bottom plate, the bottom plate is provided with a positioning inserted line assembly, the positioning inserted line assembly comprises a support ring arranged at the top of the bottom plate, the top of the bottom plate is inserted with a plurality of limiting discs, and each limiting disc is in threaded connection with a stand column. According to the invention, line bodies are prevented from being staggered together, the elastic clamping plate is used for positioning the line bodies, the phenomenon that insulation paper is too loose to be placed into the carding cavity and deviates from the position or misplaced during line embedding is avoided, the line bodies are blocked and straightened by the line arranging rod, and the elastic clamping plate is used for carding coils when the coils are not straightened or are embedded in a misplaced manner, so that the misplaced deformation of the coils is avoided; and meanwhile, one end of the wire body penetrates through each corresponding embedded hole after being carded by the carding cavity, and the insulating paper is positioned by the embedded holes, so that the wire body is easily wrapped by the insulating paper, and the condition of short circuit or electric leakage of a circuit is avoided.

The utility model relates to the technical field of optical fiber distribution frames, and discloses an optical fiber distribution frame for optical fiber communication, which comprises a protection mechanism and a connection mechanism, the connection mechanism is movably connected in the protection mechanism, the connection mechanism comprises an isolation unit and a sliding unit, the isolation unit is movably connected in the sliding unit, and the sliding unit is movably connected in the protection mechanism. The sliding unit is fixedly connected to the interior of the protection mechanism. According to the optical fiber distribution frame for optical fiber communication, the cells of different modules are isolated by setting a drawing design and cooperating with the isolation plates, so that wire harnesses at different positions can be conveniently arranged and prevented from being staggered when the device is used, the device is more intuitive when being used, and the top plate, the bottom plate and the side panels are connected in an assembled manner, so that the use is more convenient. The device is convenient to disassemble and maintain during use, the number of the side panels can be increased according to different use conditions, and the compatibility of the device is improved.

The utility model discloses a multifunctional electric power fireproof protection device for electric power construction, which comprises a cable pipeline, inner pipes are in threaded connection in openings at two ends of the cable pipeline, opposite ends of the inner pipes extend to the outside and are provided with connecting flanges, panels are movably mounted in the connecting flanges, and the panels are connected with the cable pipeline through bolts. Assembling grooves are formed in the outer side faces of the panels, a plurality of wiring holes communicated with a cable pipeline are formed in the inner wall faces of the assembling grooves, the panels are arranged in the assembling grooves, through holes are formed in the positions, right opposite to the wiring holes, of the panels, sealing sleeves are installed in the through holes, and one ends of the sealing sleeves are inserted into the wiring holes. The cable duct sealing device is simple in structure, the cable duct can be sealed through the sealing sleeve and the panel, the interior of the cable duct is in a sealed state, air entering and fire spreading are avoided, the cables can be independently and separately arranged, and staggering and overlapping of the cables are avoided.

The invention discloses an automatic assembling device for report clips, and belongs to the technical field of assembling devices, the automatic assembling device comprises a base, a material guiding and assembling assembly is arranged on the base, the material guiding and assembling assembly comprises a vibration feeding disc arranged on the base and used for feeding, and a reinforcing positioning plate installed on the base is arranged on one side of the vibration feeding disc. Workpieces are dredged and calibrated through a first feeding strip, the situation that the follow-up assembly precision is affected due to deviation during feeding is avoided, the workpieces are easy to take, the situation that many workpieces are staggered together is avoided, the function of single conveying of the workpieces needing to be assembled is achieved, the follow-up assembly precision and quality are ensured, a sixth electric push rod drives a side sliding plate to move, and the assembly efficiency is improved. The third assembling claw and the second assembling claw are driven to move through the two fifth electric push rods correspondingly, the first assembling claw makes contact with the workpieces through the notches, the bottoms of the workpieces are pressed in the assembling process, the two workpieces are easily clamped together, and the assembling efficiency and quality are guaranteed.

The utility model discloses a pre-heating wire harness applied to a diesel engine, and relates to the technical field of diesel engine pre-heating assistance. The utility model comprises a first line pipe, one end of which is connected with a communication joint, and the side wall of the first line pipe is communicated with a plurality of second line pipes; a communication line of the communication connector is arranged in the first line pipe, the communication line is communicated with a plurality of branch lines, and each branch line extends into the second line pipe and extends into a port of the second line pipe to be connected with a preheating terminal; the second wire pipe is sleeved with a terminal protection sleeve, and the terminal protection sleeve wraps the preheating terminal and is provided with an opening used for exposing the preheating terminal. The purposes of convenient wire harness installation, simple structure and high assembly efficiency are achieved.

The utility model belongs to transformer technical field especially relates to a side outgoing line copper bar mounting support suitable for dry -type transformer, including frame and row clamp. The frame at least includes multiple mutually parallel cross bars and the vertical pole of fixed setting at the both ends of cross bar, is equipped with a plurality of first connecting holes for connecting on the cross bar, the row clamp is fixedly arranged on the cross bar through the first connecting hole, and the row clamp is used for fixing horizontal row. The utility model first connecting hole can be connected with insulating part and make insulating part fixedly set up on the cross bar, the outgoing row one end that leads out from coil leads out and is connected with coil, the other end is connected with insulating part, and the horizontal row fixed by row clamp is electrically connected with outgoing row, and horizontal row and outgoing row can be perpendicular to each other, and the special side outgoing line copper bar mounting fixed support is designed, and the design makes copper bar horizontal flat vertical, and the structure is compact and stable.

The utility model discloses a kind of pedestrian bridge truss type flange girder structure, including the girder in middle part and the flange in the both sides of girder, flange bottom is successively provided with truss integrated with flange, girder and flange lower stiffening rib along bridge length direction, truss formed by diagonal bracing and cross bracing forms continuous space triangle stable structure in plane and elevation, endows structure multilayer space change. Break traditional part flange stiffening rib adjustment to flange upper surface and cover with concrete pavement layer, avoid stiffening rib and truss interlaced, reduce construction difficulty, also have good landscape effect under meeting structural stress characteristics.

The invention discloses a pressing tool for a workpiece assembly and a mounting system for the workpiece assembly.The pressing tool comprises a base assembly, a pressing assembly, an ejector pin assembly and an ejector pin releasing part, the pressing assembly is movably arranged in an annular mounting space of the base assembly, part of the pressing assembly extends upwards into a first workpiece, and the ejector pin releasing part is arranged in the annular mounting space of the base assembly; in the loosening state, the pressing assembly is far away from the first workpiece, and in the pressing state, the pressing assembly presses the first workpiece outwards in the radial direction; the ejector pin assembly is provided with a plurality of ejector pins, and the ejector pins can move in the radial direction of the annular installation space and are used for abutting against a second workpiece installed in the first workpiece. The ejector pin releasing part is arranged on the base assembly and the ejector pin assembly in a pivoted mode and used for releasing the ejector pins in the tightened state one by one so as to abut against the second workpiece. According to the pressing tool for the workpiece assembly, the surface of the second workpiece can be prevented from being scratched when the first workpiece and the second workpiece are assembled, and the installation efficiency of the workpiece assembly can be improved.