754results about How to "Avoid leaning" patented technology

This invention relates to the field of clothes drying rack technology and discloses a concealed double-pole clothes drying rack, including a drive box. A fixing plate is fixedly connected to the top of the drive box, and threaded holes are provided at both the front and rear ends of the top of the fixing plate. Through the first drying assembly, when the concave block pushes the circular block located at the lower left end, the first and second top rods gradually form an X shape. At this time, the first and second top rods lift the first drying rod, and simultaneously lift the sheet or duvet cover draped over the top of the first drying rod, achieving the effect of separating the two types of clothing for drying, avoiding the problem of the sheet or duvet cover coming into contact with the clothes drying below it. Through the concave block, when the insertion rod aligns with the insertion port, the insertion rod will insert into the insertion port under the elastic force of the first spring, thus fixing the position of the first drying rod, solving the problem of where there is nowhere to dry large items such as sheets and duvet covers.

The utility model discloses an anti-tilt scaffold which comprises a steel frame and two crossed supporting rods arranged on the two sides of the steel frame, the outer sides of the four corners are respectively provided with a pair of fixing pieces, an inner rod is arranged between the fixing pieces, a plurality of limiting holes are formed in the inner rod, a sleeve rod is arranged on the outer side of the inner rod, and the sleeve rod is connected with the steel frame. An adjusting knob is arranged on the sleeve rod, through holes are formed in the two sides of the lower portion of the sleeve rod respectively, an inserting rod is arranged at the bottom of the sleeve rod, a spring is arranged on the outer side of the inserting rod, a base is arranged at the bottom of the inserting rod, rotating pieces are arranged on the two sides of the base respectively, and a bottom plate is arranged below the rotating pieces. According to the scaffold, the two sides of the steel frame can be supported, the steel frame is prevented from inclining towards the two sides, the safety risk of workers is reduced, and through friction between the inserting rods and the sleeve rods and the buffering effect of the springs, shaking of the scaffold can be reduced, and the scaffold is stabilized.

This invention discloses an installation structure for a perforated terracotta brick curtain wall, relating to the field of terracotta brick curtain wall technology. Its key technical points are: Firstly, a T-shaped connector is used to engage with a T-shaped groove on the back of the terracotta brick, allowing the brick to be directly hung on the connector while also adjusting the spacing of the bricks. Secondly, a central cylinder and a connecting column are interlocked on the connector, with a locking pin on the central cylinder corresponding to a spiral groove on the outside of the connecting column. Therefore, when the connecting column is pressed, the locking pin, guided by the spiral groove, drives the connecting column to rotate. Based on this, a middle plate is placed on the connecting column. Thus, during terracotta brick installation, the brick can be hooked by flipping the middle plate. This effectively solves the technical problem of existing terracotta brick curtain walls being difficult to replace and easily affecting load-bearing capacity, thereby achieving rapid installation of terracotta bricks, eliminating the need for extensive installation time and reducing the time and difficulty of high-altitude operations.

The utility model relates to ceramic incense burner technical field, specifically disclose a combined ceramic incense burner, including ceramic bottom plate, the upper end of ceramic bottom plate integrative ceramic placing tray has, the bottom end of ceramic placing tray inner wall places candle, the upside of ceramic bottom plate is provided with combination mechanism, and the combination mechanism includes ceramic cylinder, ceramic incense tray and ceramic round cover, and the bottom side of ceramic cylinder inner wall is provided with annular groove, when cleaning, ceramic round cover is separated with ceramic support ring just can make it and ceramic round cover is lifted upward, because ceramic round cover is disc type structure, to reach the purpose of conveniently cleaning it, hold ceramic incense tray handle and lift slightly, make its ceramic positioning ring separate from ceramic cylinder, can take out ceramic incense tray and clean the inner and outer wall, subsequently, detach ceramic cylinder and make it separate from ceramic positioning ring, to separate from ceramic bottom plate, like this can clean the soot in the inner wall of ceramic cylinder, the residual wax oil in ceramic placing tray and the soot on the outer wall of ceramic incense tray respectively.

This utility model belongs to the field of mineral mining technology, specifically disclosing a support device for safe pillar recovery, including a base and a support assembly. An adjusting plate is installed on the base via a support member, and the adjusting plate is provided with multiple adjusting holes. Adjusting rods are threadedly connected to the adjusting holes. The support assembly includes a support cylinder for sleeved on the adjusting rod and a support rod for inserted into the support cylinder. A limiting plate is fixedly connected inside the support cylinder. The upper end of the adjusting rod abuts against the limiting plate, and a limiting ring is fixedly connected to the support rod. The limiting ring is operable to abut against the end of the support cylinder, thereby providing support. The threaded adjustment rod enables precise adjustment of the support height. The insertion design of the support cylinder and the support rod allows for quick adjustment of the support length. The cooperation between the limiting plate and the limiting ring effectively prevents the support assembly from slipping, ensuring stable transmission of support force during pillar recovery.

This invention relates to an intelligent yarn production drawing frame and its usage method, belonging to the field of yarn processing technology. The drawing frame includes a drawing main unit, a trumpet-shaped guide, a coiler, a guide frame, and a can changing frame. It also includes multiple self-locking clamps detachably mounted on the guide frame and a can rotating base mounted on the can changing frame. The self-locking clamps include an inclined guide base and a wedge block slidably disposed therein. When the yarn passes through the guide base, the wedge block is driven upward by tension. When the tail yarn detaches, the wedge block slides down under gravity to lock the tail yarn, preventing high-speed whipping. The can rotating base includes a rotating disc and a flip-up feed tray. When the weight of the can tilts, the relative position of the coiler outlet and the can is automatically adjusted to ensure uniform yarn accumulation. This drawing frame effectively solves the problems of yarn breakage caused by tail yarn whipping, equipment entanglement, and uneven yarn accumulation caused by can tilting, thus improving production continuity and yarn quality.

The utility model relates to ton bag packing fixing field, concretely relates to quartz sand ton bag packing fixing device, its technical scheme is: including support subassembly, fixed component and hook, the fixed component is connected between adjacent support subassembly, the support subassembly upper end is connected with the hook, the support subassembly includes fixed stand and the lifting groove of setting up in the fixed stand upper end middle, the lifting groove inboard is penetrated with the lifting plate, the fixed stand upper end one side is connected with the limiting component, the utility model has the beneficial effect that: the utility model constructs an adjustable rectangular frame structure through the collaborative design of support subassembly, fixed component and hook, can effectively surround and support ton bag, prevents its from happening inclination, collapse or displacement because of unstable center of gravity or external force interference in the loading process.

The utility model discloses an efficient precipitation separation device for an enzyme preparation, and relates to the technical field of enzyme preparation processing. An organic solvent such as acetone or ethyl alcohol and an enzyme preparation are injected into the medicine box through the feeding pipe, after the driving machine is started, the driving wheel on the outer side of the driving machine can conduct circular motion around a circle, and therefore the limiting plate and the movable column can conduct circular motion in the vertical direction; furthermore, the medicine box can do reciprocating motion in the box body in the vertical direction, precipitation of the enzyme preparation can be accelerated under the cooperation of the organic solvent, and the subsequent effect is guaranteed; after the motor is started, the separation barrel can be driven to do circular motion, so that liquid medicament in the separation barrel can be centrifuged, the purpose of efficient separation can be achieved, and when the separation barrel rotates, the limiting seat synchronously does circular motion on the inner bottom wall of the box body, so that effective supporting of the separation barrel can be achieved, and inclination or shaking is avoided; and the actual use effect can be ensured.

The utility model discloses a carrying device for sale of an aviation ticket vending machine, which belongs to the field of aviation and comprises a bottom frame, a pull rod is rotatably connected to one side of the bottom frame, two connecting shafts are symmetrically arranged on the inner wall of the bottom frame, and supporting plates are rotatably connected to the opposite surfaces of the two connecting shafts. Two symmetrically-arranged limiting pieces are arranged at the tops of the two supporting plates, an X-shaped connecting piece is arranged between the two supporting plates, connecting columns are fixedly connected to the opposite faces of the ends, close to the bottom frame, of the two supporting plates, and connecting sleeves are fixedly connected to the outer portions of the centers of the connecting columns; by arranging the connecting rods, the supporting plate can be supported in the process of carrying the ticket selling machine, so that the ticket selling machine can incline towards the supporting plate and make contact with the supporting plate, the ticket selling machine can be easily and flatly placed on the top of the supporting plate, then the transportation stability of the ticket selling machine is guaranteed, meanwhile, the ticket selling machine can shuttle in a small channel, and convenience is improved.

The utility model discloses a kind of anti-inclined scaffolds, including two portal frames, the outer wall of portal frame is equipped with thread groove, the outer wall of thread groove is threadedly connected with thread sleeve, two first sliding sleeves and two second sliding sleeves are sleeved and slid on the portal frame, first sliding sleeve is below thread sleeve, fixedly connected with inclined support between first sliding sleeve and second sliding sleeve, the bottom of inclined support is fixedly connected with support plate, the outer wall of portal frame is fixedly connected with multiple guide rails, the outer wall of second sliding sleeve is equipped with multiple guide slots.The utility model is by pulling inclined support, and it is placed to be with portal frame by pulling inclined support to degree, then, thread sleeve is screwed, and under the action of the thread connection of thread groove, so that thread sleeve moves downward, to push first sliding sleeve to move downward, to drive inclined support to move downward, so that support plate is contacted with ground, to increase the support area of scaffold, to prevent the inclination of scaffold.

The application discloses a wall connecting rod for a frame structure outer wall scaffold and a construction method thereof, which comprises a rod body fixed on a wall body by means of a mounting piece and a rotating mechanism, the mounting piece comprises a fixed plate, a bolt one and a pre-buried piece, the pre-buried piece is fixed on the inner wall of an assembly hole opened on the surface of the wall body, the bolt one is threadedly connected between the pre-buried piece and the inner wall of the assembly hole opened on the surface of the fixed plate after penetrating through the inner wall, and is used for fixing the fixed plate and the wall body, the rod body is a three-section structure, which comprises a rod body one, a rod body two and a sleeve ring, the rod body one and the sleeve ring are integrally formed, and the rod body two is welded and fixed with the fixed plate. The three-section rod body and the sleeve ring are inserted and matched, the bolt two and the nut are locked and limited, the wall connecting rod and the wall body are rigidly connected, the free length of the scaffold vertical rod is effectively shortened, the lateral rigidity of the scaffold body is enhanced, and the scaffold body is prevented from shaking, tilting or collapsing.

The application discloses a driving wheel rotating structure, which comprises a rotating mechanism, a mounting plate, a rotating support assembly and a roller assembly, wherein the rotating mechanism comprises a rotating shaft, a gear and a rotating disc, the gear is fixedly connected to the end of the rotating shaft, and the rotating disc is provided with a gear ring which is engaged with the gear; the upper surface of the mounting plate is provided with a second bearing, the lower surface of the mounting plate is provided with a third bearing, and the rotating shaft penetrates through the second bearing and the third bearing; the rotating support assembly comprises a first support seat and at least one first bearing arranged in the first support seat, and the first support seat is located between the mounting plate and the rotating disc; and the roller assembly is fixedly connected with the rotating disc and rotatably connected with the rotating support assembly. The second bearing and the third bearing are arranged to form a double support structure of the rotating shaft, thereby improving the stability of the rotating shaft and avoiding the driving wheel from being stuck during the steering process.

A stratified soil sampling device, relating to the technical field of soil sampling equipment, includes a positioning outer cylinder and a sampling inner cylinder rotatably installed within it. The positioning outer cylinder is equipped with a supporting base plate, a supporting top plate, and a transparent observation window. Three sets of auxiliary support frames are hinged to its outer periphery, working in conjunction with positioning pins to achieve stable positioning. Above the supporting top plate are a telescopic cylinder, a triangular lifting plate, and a transmission mechanism, driving the sampling inner cylinder to rotate and providing downward pressure. The lower end of the sampling inner cylinder is equipped with a soil-breaking cutting edge, and the internal sampling shaft drives a rotary blade to cut the soil. The sampling inner cylinder has a dispensing port, and the positioning outer cylinder has a dispensing limit seat. The supporting base plate has a discharge port and a baffle. This device provides stable positioning, efficient sampling, and allows for direct observation of soil stratification through the observation window. It enables independent collection of samples from different soil layers and facilitates convenient storage, effectively solving problems such as tilting, slow sampling, and sample mixing in existing devices. It is suitable for soil monitoring, geological surveys, and other scenarios.

The utility model discloses a high-precision dynamic balance compensation device for a grinding disc, relates to the technical field of grinding processing equipment, aims to solve the problems of unsmooth feeding and influence on efficiency caused by easy inclination and unbalance of materials during automatic feeding in the prior art, and comprises a base, a circulating water tank, a material disc, a grinding disc, a feeding table and the like. The compensation device is arranged on the feeding table support and comprises a two-way threaded rod, a connecting plate, a sliding guide rod and a clamping plate, the two-way threaded rod is driven to drive the clamping plate to move, and the position of materials in the feeding table is adjusted or fixed. And it is guaranteed that the materials smoothly and stably fall into the material holes, and the continuity of grinding work and the production efficiency are improved.

The utility model discloses a special lifting appliance for hoisting steel skeleton beam and column, it includes gallows, the front and back of gallows all are connected with telescopic link of sliding, the inner chamber fixed connection of adjusting frame has telescopic link, the output of telescopic link is through to the outside of gallows and is connected with adjusting frame fixedly, the top fixed connection of adjusting frame has fixed frame, the bottom of fixed frame is equipped with two symmetrical sliding slot. The utility model discloses through the lifting ring of gallows bottom hoists steel skeleton column, places gallows at the top of steel skeleton beam, starts two symmetrical telescopic links, makes two symmetrical adjusting frames move to each other, starts motor, makes two -way screw rod and two symmetrical sliding frame screw motion, through the limiting of sliding slot, makes two symmetrical sliding frame move to each other and clamps the wing plate of steel skeleton beam, avoids the lifting appliance to incline when hoisting larger steel skeleton beam, guarantees the safety of hoisting.

The invention relates to the technical field of primary and secondary fusion pole-mounted circuit breakers, and discloses a primary and secondary fusion pole-mounted circuit breaker, which comprises a circuit breaker main body and a mounting rack, the circuit breaker main body is arranged on the mounting rack, the mounting rack comprises an adjusting plate and a mounting seat, the mounting seat is arranged on a telegraph pole, the adjusting plate is provided with a rotating shaft, and the rotating shaft is arranged on the mounting seat. The rotating shaft is rotationally connected to the mounting base, a clamping block is arranged on the rotating shaft, a fixing sleeve is arranged on the rotating shaft, a plurality of fixing blocks are slidably connected to the fixing sleeve, the fixing blocks abut against the fixing sleeve in the circumferential direction, a fixing assembly is arranged on the fixing sleeve, and driving springs are arranged on the fixing blocks; according to the application, the adjusting plate can be kept horizontally installed without being influenced by an inclined telegraph pole, so that the installation direction of the circuit breaker main body is prevented from being inclined, the problems of mechanism deformation, aggravated abrasion or jamming possibly caused by long-term uneven stress of the circuit breaker main body are prevented, and the equipment reliability and the safe and stable operation of a power grid are further improved.

The utility model relates to the technical field of storage racks, and discloses a storage rack convenient to disassemble and assemble, which comprises support rods and partition plates, the support rods and the partition plates are used for forming a plurality of layers of storage spaces, each layer of storage space is provided with at least three hollow loop bars, and the three hollow loop bars are positioned on different straight lines; the supporting rods are hollow sleeve rods, pin columns are fixedly connected to the partition plates, the pin columns are matched with the ends of the hollow sleeve rods in an inserted connection mode, the partition plates are arranged at the two ends of the hollow sleeve rods, and storing and hanging assemblies are arranged on the partition plates. According to the storage rack convenient to disassemble and assemble, multiple layers of storage spaces are formed through combination of the hollow sleeve rods and the partition plates, the hollow sleeve rods serve as supporting rods and are matched with the pin columns on the partition plates in an inserted connection mode to form a stable frame, rapid disassembly and assembly are facilitated, and the assembling process is simplified through the inserted connection structure of the hollow sleeve rods and the pin columns; and through the design of the folding plates, the fence can be folded into a plane after being detached, storage is convenient, and space is saved.

The utility model relates to the technical field of coal mine discloses a coal -washing equipment for coal mine, including motor no.

The application belongs to the technical field of folding ladders and discloses a high-strength light-weight composite profile folding ladder with a mistaken touch locking structure, which comprises a base plate, a fixed supporting plate, a stable jacking assembly, a locking and adjusting assembly, a width adjusting assembly and an automatic folding connecting assembly. The stable jacking assembly comprises a sliding plate, and the upper surface of the sliding plate is fixedly connected with a mounting plate at one end. When a better height is needed, the automatic folding connecting assembly can be used for secondary folding, the whole folding ladder can form an inverted V shape, and the height can be temporarily adjusted to better adapt to the working environment. When the width of the working environment is limited, the width adjusting assembly can be used to adjust the width of the folding ladder, thereby greatly improving the practical value of the folding ladder. In the use process of the folding ladder, the stable jacking assembly can be used to support the folding ladder, thereby ensuring the stability of the folding ladder in the working process and improving the safety of the folding ladder.

The application belongs to the technical field of sensor calibration, and provides a sensor batch calibration method and system based on multi-vision fusion. First, all-around vision information of the sensor and the detection table is acquired. Pose estimation is performed by fusing the all-around vision information. Then, on the basis of the pose estimation, the sensor barycenter position, the grabbing point intensity and the avoidance of sensitive areas are considered, the grabbing point selection is optimized, the impedance control algorithm is used for flexible grabbing, the grabbing force size is automatically adjusted according to the sensor material and the surface friction coefficient, and the sensor lofting is realized. The problem of sensor deformation or damage caused by excessive grabbing force is avoided, the calibration demand of different specifications of sensors is realized, and the batch sensor calibration precision and efficiency are improved.

The invention discloses a height-adjustable pipeline suite and a pipeline. The pipeline suite comprises a first half suite and a second half suite, an integrally formed shaft rod is arranged on the outer wall of the first half sleeve piece; a rotatable clamping plate is connected to the shaft rod, and a plurality of saw-tooth-shaped buckles are integrally formed in the middle of the inner side face of the clamping plate; an assembly clamping groove is formed in the outer wall of the connecting position of the second half sleeve piece, and a plurality of buckle grooves are formed in the outer wall of the second half sleeve piece. The outer wall of the second half sleeve piece is attached to the inner wall of the first half sleeve piece to be combined, the buckle protruding strips are clamped into the assembling clamping grooves to be positioned, and the straight edges of the sawtooth-shaped buckles are buckled with the buckle grooves. The pipeline comprises a plurality of pipe bodies, the ends of the adjacent pipe bodies are connected through the pipeline suite, the structural arrangement is reasonable, the connecting effectiveness of the two structures can be improved, the assembling convenience is improved, the buckling position of the two structures can be adjusted according to different sizes, the connecting requirements of the pipe bodies of different sizes can be met, and the practicability is high. And the application range is widened.

This utility model relates to a steel twist drill clamping device, belonging to the field of steel twist drill technology. It includes a positioning connecting seat, an annular mounting seat, and a U-shaped fixing seat. The positioning connecting seat has a mounting hole into which the steel twist drill body is inserted. An extension connecting cylinder is fixedly installed on the inner wall of the positioning connecting seat. The annular mounting seat is rotatably mounted on one end of the extension connecting cylinder. The U-shaped fixing seat is fixed to the inner wall of the annular mounting seat and is evenly distributed circumferentially on the inner wall of the annular mounting seat. A clamping and positioning component for clamping and fixing the steel twist drill body is installed on the U-shaped fixing seat. A lifting indicator head is installed on the clamping and positioning component, with one end of the lifting indicator head corresponding to a scale on the side wall of the U-shaped fixing seat. This utility model can provide stable clamping from multiple directions and accurately control the clamping force and position, preventing tilting of the steel twist drill body, effectively avoiding over-clamping or unstable clamping, and ensuring smooth drilling operations.

The utility model provides a kind of stroke detection device for electric push rod, for electric push rod's stroke detection device includes electric push rod body and bottom plate, electric push rod body is detachably connected on bottom plate upper end face, bottom plate upper end face is fixedly connected with scale board, scale board side wall is slidably connected with lifting plate, abutting plate is arranged below lifting plate, driving piece is inserted in scale board, driving abutting plate lifting, bottom plate upper end face is slidably connected with the limiting component one of electric push rod body to front and rear limit, lifting plate lower end face is fixedly connected with the limiting seat of electric push rod body to left and right limit, movable plate driven by double-end thread screw rod and bolt nut fixed limiting seat cooperate to limit electric push rod body, both avoid the friction damage of electric push rod and the side wall of detection cylinder, and eliminate the stroke measurement error caused by inclination, significantly improve the precision of detection.

The utility model relates to the technical field of wind power generation, and provides an anti-collision mechanism which comprises an installation carrier, a driving assembly and an anti-collision assembly. The driving assembly is arranged on the mounting carrier; the anti-collision assembly comprises a supporting part, a first anti-collision wheel set and a second anti-collision wheel set, and the supporting part is in transmission fit with the driving assembly and is suitable for moving under the driving action of the driving assembly so as to be close to or away from the mounting carrier; the first anti-collision wheel set and the second anti-collision wheel set are arranged on the supporting component in a spaced mode. The anti-collision mechanism provided by the utility model can provide a guide function for a replacement object, so that the replacement object is prevented from inclining or colliding in the hanging process, and the effectiveness and the flexibility of the anti-collision mechanism can be improved.

The utility model relates to the technical field of ceramic tile transmission, and discloses a translation type elevator for ceramic tile transmission, which comprises a rack, a guide plate, an annular transmission component and a plurality of moving components, an annular rail is arranged on the vertical face of the rack, and an annular conveying assembly is installed in the annular rail and used for driving the multiple moving assemblies to move circularly along the annular rail. The guide plate is mounted on the rack and is provided with a guide rail; the guide rail is positioned behind the annular rail; the moving assembly comprises a fixing frame, a bracket, a first supporting part and at least three second supporting parts. The problems that when a conventional lifting device which moves in a reciprocating mode is used, the reciprocating speed is increased to improve the conveying efficiency, meanwhile, shaking of the device is inevitably large, the ceramic tile quality is affected, and the conveying efficiency is limited by inertia force and is difficult to further improve are solved.

The utility model relates to the technical field of building construction, especially a kind of loading and unloading mechanism and air pipe transport hoist and mount device, including, hoist frame;Loading and unloading unit, including two groups of vertical pole and two groups of rotating rod, two groups the vertical pole and two groups the rotating rod are respectively arranged in the diagonal position of the both sides of hoist frame, rotating rod is equipped with the movable element matched with hoist frame, locking element is arranged in the lower side of vertical pole and is matched with rotating rod.The loading and unloading mechanism and air pipe transport hoist and mount device of the utility model have the beneficial effects that rotating rod is flexibly connected with hoist frame by movable element, locking element can realize the reliable lap joint of rotating rod and vertical pole, form the stable constraint to air pipe, effectively avoid air pipe deviation or drop in the process of transportation and hoist and mount, reduce security risk, the quick release structure of rotating rod and locking element, realize the quick operation of air pipe fixation and unlocking, without complex winding, single person can complete loading and unloading, shorten operation time, improve construction efficiency.

The utility model relates to the field of transformer, concretely is a transformer convenient to installation, including transformer body, the bottom fixedly connected with storage box of transformer body, is provided with adjusting assembly in the inside of storage box, the utility model discloses can drive gear to carry out the rotating operation through starting motor, when the gear rotates, both sides of the rack will along opposite direction synchronous expansion and contraction, and this synchronism ensures that both sides of the support plate stretches the length consistency, avoids the transformer body installation when the uneven stress of both sides leads to the inclination, guarantees the horizontal stability after installation, and the weight of support plate will be transferred to the fixed ring through the rack and pinion of transformer body, finally is borne by the telegraph pole, and its rigid structure must have enough strength to support the whole weight of transformer, and the inside of fixed ring can add the antiskid rubber pad, ensures and the cylindrical telegraph pole surface close -fit, increases the friction and prevents the sliding, installs and fixes the transformer body.

The application discloses a kind of steel structure elevator shaft field construction device, belong to a kind of elevator construction device, including attachment frame body and lifting power device, lifting power device is installed on column body, lifting power device is connected with the lifting point power of attachment frame body by lifting rope, attachment frame body is closely contacted with the facade of column body by multiple friction wheels, pull hook power connection is also installed on attachment frame body by pull lifting power device, pull lifting power device is connected with lifting hook by pull lifting rope;Pull hook power device is used to pull the assembly unit of steel structure elevator shaft to construction position by pull lifting rope, by designing attachment frame body around the column of shaft, so that four columns have construction position on the same plane, in turn, simultaneous construction can be carried out, effectively improve the construction efficiency of elevator shaft, and the column body can be used as support and guide rail, the assembly unit of shaft is pulled to the corresponding area by pull lifting power device, in turn, construction site does not need to use additional crane.

The invention relates to the technical field of building construction, in particular to a safe plate hoisting auxiliary structure for curtain wall construction, which comprises an auxiliary frame, a first hoisting point is arranged at the top end of the auxiliary frame, and a hoisting base is arranged on the outer side of the auxiliary frame. The hoisting base is provided with a negative pressure adsorption mechanism used for grabbing the curtain wall and provided with a second hoisting point. And the auxiliary frame is matched with the stable guide wheel mechanism on the hoisting base through the guide fixing mechanism to form track constraint. The structure further integrates a distance adjusting assembly, a damping assembly and a synchronous movement assembly, and double-side synchronous adjustment is achieved through a linkage disc or a gear and a rack. In addition, the curtain wall protection device is further provided with an anti-falling assembly and a curtain wall protection mechanism with a protection annular plate, and a protection sliding frame is driven by a protection driving assembly to move centripetally. Through frame guiding, mechanical synchronous linkage and multi-stage safety protection, the problems that high-altitude curtain wall hoisting swing is large, and safety is poor are solved, and the efficiency and safety of curtain wall construction are remarkably improved.

The utility model discloses a kind of multi-lifting lug beam suitable for condenser installation construction, including hoisting beam main body, at least two pairs of lifting lug components are fixedly arranged on the hoisting beam main body, each pair of lifting lug components includes two lifting lugs, two lifting lugs are symmetrically arranged relative to the gravity line of hoisting beam main body, lifting lug is provided with a through-hole, multiple lifting lugs are sequentially arranged, the through-hole is arranged in front-back direction, front and rear side surface is fixedly arranged with hanging cable column, the hoisted object is connected with hanging cable column by sling, according to the gravity distribution of the hoisted object, different lifting lug combination is selected and crane hook is connected with soft connection hoisting, to ensure that the hoisted object is horizontal, to adapt to the requirement of condenser installation construction.