16 results about "Beam walking" patented technology

The utility model discloses a bridge hanging basket construction structure which comprises a main truss, a main truss walking mechanism, an auxiliary beam walking mechanism, a hanging basket formwork and a main truss protection structure. The main truss comprises cross beams, the cross beams comprise main cross beams and auxiliary cross beams arranged at the two ends of the main cross beams, and the main cross beams and the auxiliary cross beams are detachably connected; the main truss walking mechanism is arranged at the bottom of the main truss and can drive the main truss to walk; the auxiliary cross beam walking mechanism is located below the auxiliary cross beam, and the auxiliary cross beam walking mechanism can support the auxiliary cross beam separated from the main cross beam and drive the auxiliary cross beam separated from the main cross beam to walk; after the main cross beam and the auxiliary cross beam are separated, the main cross beam can pass through the space between stay cables on the two sides of the cable-stayed bridge under the driving of the main truss walking mechanism; the hanging basket template is connected with the auxiliary cross beam through a suspension structure; the primary truss protection structure comprises a primary anti-falling net mounting block and a primary anti-falling net. And on the premise of ensuring safety, the labor intensity of workers is reduced, and the construction progress is accelerated.

The utility model discloses a safety protection device of a movable working platform, which relates to the technical field of movable platforms and comprises a support frame body, end beam walking devices, a lifting device and a lifting platform, the end beam walking devices are connected to the bottoms of two sides of the support frame body and drive the support frame body to move vertically, and the lifting platform is connected with the lifting device. The lifting device is installed on the supporting frame body, the lifting platform is connected to the output end of the lifting device, and the lifting device drives the lifting platform to move up and down on the supporting frame body. According to the safety protection device of the movable working platform, the problem that the platform shakes when a worker moves back and forth is solved, meanwhile, the safety protection device can be driven by the end beam walking device to axially move in a hearth so as to increase the working area of the worker, the effect of increasing the moving area of equipment is achieved, and the working efficiency is improved. And large-area crucible charging and material cleaning are facilitated.

The invention discloses an automatic walking mechanism of a suspension grouting bridge fabrication machine, which belongs to the technical field of bridge construction and comprises two groups of walking units arranged below a main beam. The walking unit comprises a rear change gear set, a rear supporting wheel set, a front supporting change gear integrated structure and a hydraulic motor transmission mechanism which are sequentially and fixedly arranged on the walking beam from back to front. The upper end of the hydraulic motor transmission mechanism is meshed with the lower end face of the main beam through a gear and a rack for driving the walking beam and the main beam to move; the upper end of the rear supporting wheel set abuts against the main beam bottom plate and is used for supporting the main beam to walk. The upper end of the rear hanging wheel set is hung on the main beam bottom plate and used for hanging the walking beam on the main beam to walk; the front supporting change gear integrated structure comprises a front supporting wheel and a front change gear; the front supporting wheels are used for supporting the main beam to walk together with the rear supporting wheel sets; the front change gear is used for hanging the walking beam on the main beam to walk together with the rear change gear set. The device has the advantages that the device can automatically walk, the operation is simple, the automation and safety are improved, the construction efficiency is improved, and the construction cost is reduced.

The invention provides a lower bearing truss type cantilever beam forming machine which comprises an inverted-U-shaped portal frame and a walking mechanism, main trusses are arranged on the two sides of an opening in the bottom of the inverted-U-shaped portal frame, the two main trusses are arranged in parallel and perpendicular to the inverted-U-shaped portal frame, the main trusses and the inverted-U-shaped portal frame are fixedly connected together through an anchoring system, and the walking mechanism is arranged on the inverted-U-shaped portal frame. The walking mechanism comprises an on-beam walking system, a reverse jacking system and a limiting wheel, supporting feet and the reverse jacking system are arranged at the rear end of the top of a main cross beam of the main truss, and the limiting wheel is arranged at the rear end of the inner side of the main cross beam of the main truss; the inverted U-shaped portal frame and the on-beam walking system are connected together; and each main truss is provided with an outer mold demolding system connected with the outer mold system, the outer mold system, the bottom mold system and the inner mold system located on the inner side of the outer mold system are all fixedly connected to the upper side of the bottom platform, and the inner mold system is arranged on the upper side of the bottom mold system. The invention has the beneficial effects that through the unique design of the lower bearing truss, the front and rear U-shaped gantries are saved, and the operation interference on the upper part of the bridge beam surface is reduced.

The invention discloses a wool shearing robot which comprises a station switching platform, a four-limb fixing and overturning device, an I-shaped steel walking device, an automatic wool shearing mechanical arm module and a four-limb capturing and lifting device. The circumference of the station switching platform is equally divided into four stations, station switching is achieved through driving of an internal motor, and four-limb fixing and overturning devices are arranged on the four stations. The I-shaped steel walking device is arranged above the station switching platform and used for walking of the automatic shearing mechanical arm module and the four-limb capturing and lifting device. The automatic shearing mechanical arm module and the four-limb capturing and lifting device are arranged on the I-shaped steel walking device; the automatic wool shearing mechanical arm module is used for executing wool shearing operation; and the four-limb capturing and lifting device is used for capturing four limbs of the sheep and lifting the four limbs of the sheep to fixed positions. According to the automatic sheep shearing machine, automatic sheep positioning, fixing, posture adjusting and shearing operation can be achieved, the shearing efficiency can be improved, the shearing quality is guaranteed, and the labor intensity is reduced.

The utility model discloses a lifting assembly of a movable production platform, which relates to the technical field of lifting devices, and comprises a support frame body, end beam walking devices, a lifting assembly and a lifting platform, the end beam walking devices are connected to the bottoms of the two sides of the support frame body, and drive the support frame body to move along the direction of a hearth; the lifting assembly is installed on the supporting frame body, and the lifting platform is connected to one end of the lifting assembly. According to the lifting assembly of the movable production platform, the lifting platform can ascend and descend in a hearth, so that the working range of maintenance personnel is widened, meanwhile, the cleaning assembly on the lifting platform can clean a steel wire rope, and the problem that the steel wire rope cannot be cleaned during operation in the hearth is solved. The steel wire rope dust removal device has the advantages that the service life of the steel wire rope is prolonged, and the safety is improved.

The utility model discloses a crossbeam hoisting device for Acheson graphitization crucible transfer, which relates to the technical field of crucible moving platforms, and comprises a support frame body, a lifting assembly and a lifting platform, the lifting assembly is mounted on the support frame body, the lifting platform is connected to the lifting assembly, and the lifting assembly is mounted on the lifting platform. The lifting assembly drives the lifting platform to move up and down on the supporting frame body, and end beam walking devices are arranged on the two sides of the bottom of the supporting frame body. According to the cross beam hoisting equipment for Acheson graphitization crucible transfer, the descending distance of the cross beam lifting plate can be adjusted by moving the supporting blocks to different positions, when the cross beam lifting plate makes contact with the fixed supporting blocks, the stable supporting capacity can be provided for the cross beam lifting plate through the fixed supporting blocks, the supporting capacity is improved through the fixed supporting blocks, and the cross beam hoisting equipment is convenient to use. The functionality of the fixed supporting block is improved, and meanwhile the stability of the cross beam lifting plate is improved.

The utility model relates to the technical field of T-beam formworks, and discloses a prefabricated T-beam walking device and a formwork system.The prefabricated T-beam walking device comprises a plurality of fixing pieces arranged in the longitudinal direction of a T-beam, the fixing pieces are evenly and fixedly connected to the outer side of the top of a left side formwork and the outer side of the top of a right side formwork, and the fixing pieces and steel bars on the top of the T-beam are arranged in a staggered mode in the longitudinal direction of the T-beam; a walking track arranged in the longitudinal direction of the T-beam is connected to the fixing piece, a supporting piece with the top end protruding out of the upper portion of the top steel bar is fixedly connected between the walking track and the fixing piece, a construction platform is connected to the walking track, and a driving mechanism used for driving the construction platform to walk along the walking track is connected to the construction platform. According to the T-beam formwork walking device, the fixing pieces and the supporting pieces are arranged, so that the walking track and the construction platform can be arranged more conveniently, and the problems that in the prior art, when a walking device is arranged on a T-beam formwork, arrangement is inconvenient, the equipment cost is high, and the stability of the walking device is poor are solved.

The utility model discloses a bridge crane end beam travelling mechanism in the technical field of bridge cranes, which comprises a bottom plate, sliding rails are fixedly connected to the front end and the rear end of the upper surface of the bottom plate, an end beam main body is arranged on the upper surface of the bottom plate, moving wheels are mounted at four corners of the bottom of the end beam main body, and the moving wheels are arranged in inner cavities of the sliding rails. Two sets of protection plates are installed on the left side and the right side of the end beam body, the positions of the four sets of protection plates are matched with moving wheels, two sets of fixing bolts are inserted into the upper ends of the protection plates, through the protection plates and buffers, the moving wheels are conveniently protected in the moving process, the moving wheels are prevented from being impacted in the using process, and the service life of the moving wheels is prolonged. The safety of the moving wheels in the using process of the device is improved, the gravity borne by the moving wheels is conveniently shared through the bearing protection mechanism, and the moving wheels are prevented from being pressed by the gravity for a long time in the using process.

The utility model discloses an upper beam walking device which comprises a square-frame-shaped upper frame, walking chains are fixed to the upper ends of the long edges of the upper frame respectively, a sliding frame is arranged at the upper end of the upper frame, connecting angle iron is fixed to the upper end of the sliding frame, travel switches are fixed to the left end and the right end of the sliding frame respectively, and a driving shaft is rotationally connected to the upper end of the sliding frame. An upper driven shaft rotationally connected with the sliding frame is arranged on the right side of the driving shaft, upper riding wheels are fixed to the two ends of the driving shaft and the two ends of the upper driven shaft respectively, antiskid chain wheels are symmetrically fixed to the driving shaft, and a driven chain wheel fixedly connected with the driving shaft is arranged between the two antiskid chain wheels. An antiskid chain wheel fixedly connected to a driving shaft is in meshing transmission with a walking chain, when a sliding frame moves, the situation that the sliding frame cannot drive a polishing mechanism to move left and right is avoided, and meanwhile a driven chain wheel and a driving chain wheel are connected through a transmission chain; and the slipping phenomenon during transmission of the horizontal cycloidal pin gear speed reducer and the driving shaft is prevented.

The utility model relates to the field of large-scale test equipment and long-stroke loading equipment, and discloses an automatic clamping support and stroke cross beam walking device which comprises a bearing beam, a polish rod is slidably connected to the inner wall of the bearing beam, a moving beam is slidably connected to the outer side of the polish rod, and a moving assembly is arranged on the outer side of the moving beam. And the moving assembly comprises a moving cylinder, the moving cylinder is fixedly connected to the lower portion of the moving beam, an output shaft of the moving cylinder is fixedly installed on the right side of the bearing beam through a bolt, and the rear side of the moving beam is fixedly connected with a moving clamping cylinder. According to the utility model, through the cooperative use of the moving assembly, the bearing beam and the polish rod, when the bearing beam needs to move for a long distance, the bearing beam can move for a long stroke along the polish rod through the cooperation of two groups of moving cylinders, moving clamping cylinders and bearing clamping cylinders in the moving assembly, so that the problem of long-stroke walking is solved; and the use cost is reduced.

The forward-extending lifting type double-layer parking equipment comprises a fixed frame 1, a forward-moving frame 3 and a forward-moving frame 2, when the parking equipment begins to run, the forward-moving frame 3 is suspended and moved forward from the upper portion of the fixed frame 1 to the upper portion of the road surface through a three-section sliding rail structure, and then the front portion of the forward-moving frame 3 is supported by a forward-moving frame hanging column 31 and a lifting movable column foot 5 which is arranged at the bottom end of the hanging column and descends to the ground. Then, the forward moving frame 2 moves forwards to the position above the road surface along the fixing frame side beam walking rail 111 and the forward moving frame side beam walking rail 321, and the hoisted vehicle carrying plate 6 is lowered to the road surface to pick up the vehicle 7. Foundation construction does not need to be conducted on the hard pavement in advance. During operation, the forward moving frame (2) always moves on a stable track fully supported by the stand columns, and compared with the prior art, the forward moving frame has better safety and more convenient construction and installation processes, is more beneficial to reducing the total manufacturing cost and is convenient to popularize.

The present invention discloses a single-span beam-mounted walking jacking erection process with an inverted beam structure, comprising the following steps: S0, the inverted beam is composed of a front leg, a middle leg I, a middle leg II, and a rear leg; S1, transporting the whole span of the main beam to be installed to the tail end of the inverted beam and folding the rear leg; S2, continuing to transport the main beam to be installed under the middle leg I and the middle leg II; S3, temporarily connecting the main beam to be installed and the inverted beam; S4, jacking the main beam to be installed forward; S5, when the main beam to be installed is jacked to the design position. S6, unfolding all legs and releasing the temporary connection between the main beam and the inverted beam; Step S7, lowering the height of the rear jacking support below the pier top and lowering the main beam to be installed to the design elevation. S8, removing the rear jacking support. S9, repeating S1-S8 until the jacking construction of the main beam in the subsequent widened section is completed. The jacking erection process of the present invention is suitable for the construction of the main beam under the spatial conditions where the longitudinal arrangement of the piers, the beam width and the change of the fulcrum position are irregular and the erection of the support is restricted.

The utility model discloses a kind of shelf robots, it includes at least two fixed beams and at least two movable beams, also includes walking mechanism and execution mechanism;The walking mechanism can make the movable beam along the fixed beam translational motion;Adjacent movable beam is connected with at least two connecting rods, all movable beam and all connecting rod constitute the frame structure that can be integrally translated relative to the fixed beam;Connecting rod and movable beam are connected by pin shaft to establish rotational connection relationship.The utility model in, frame structure is conducive to the stability of execution mechanism along movable beam walking, and the rotational connection relationship between connecting rod and movable beam is established by pin shaft, so that frame structure has the ability of adaptive deformation on demand, avoid the resistance increase caused by the connection position speed inconsistency of frame body and each fixed beam, avoid affecting the walking precision of walking mechanism.

The invention relates to a main beam orthogonal connecting device of a heavy crane applied to bridge replacement and a construction method thereof, a cross beam walking mechanism frame is clamped below a longitudinal beam, and a cross beam driving mechanism is arranged on the side edge of the cross beam walking mechanism frame and drives a cross beam to move in the length direction of the longitudinal beam clamped in the cross beam walking mechanism frame; the running wheelbase of the heavy crane is changed; the longitudinal beam walking mechanism frame is clamped above the cross beam, a longitudinal beam driving mechanism is arranged on the side edge of the longitudinal beam walking mechanism frame and drives the longitudinal beam to move in the length direction of the cross beam clamped in the longitudinal beam walking mechanism frame, and the hoisting span of the heavy crane is changed; the cross beam walking mechanism frame and the longitudinal beam walking mechanism frame are orthogonally connected; the invention aims to solve the problem that the existing heavy crane cannot realize efficient and safe bridge renewal under complex and changeable working conditions due to the inherent structural form solidification and function singleness restriction.

The utility model discloses a saw beam walking mechanism of a band sawing machine. The device comprises a walking frame and a walking structure arranged on a saw beam, the walking frame comprises a base and a guide beam and a walking beam which are arranged in the left-right direction, the guide beam is located on the rear side of the saw beam and connected with the base through a supporting structure, the walking beam is arranged at the top of the base and located below the saw beam, and a supporting plate in the left-right direction is arranged at the top of the walking beam; a rack in the left-right direction is arranged on the rear side of the supporting plate, the front side of the supporting plate extends out of the walking beam to form an extending part, the walking structure comprises a driving module and a walking module which are arranged at the bottom of the saw beam, the driving module comprises a gear meshed with the rack and a driving assembly used for driving the gear to rotate, and the walking module comprises a roller set and a hook wheel set. The roller set comprises a plurality of rollers capable of rolling along the top face of the supporting plate, the hook wheel set comprises a plurality of hook wheels abutting against the bottom face of the extending part, and the rear side of the saw beam is connected with the guide beam through a guide structure. The walking device is high in walking precision, stable in walking and convenient and fast to install.