120 results about "T-beam" patented technology

The invention relates to an automatic binding system for a reinforcement cage and application of the automatic binding system. The system comprises a control station, a binding jig frame, a four-way rail arranged in the circumferential direction of the binding jig frame, a four-way RGV arranged in a sliding mode in cooperation with the four-way rail, a sub-control piece, a mechanical arm, an identification piece and a binding piece, wherein the sub-control piece and the mechanical arm are arranged on the four-way RGV, and the identification piece and the binding piece are arranged at the output end of the mechanical arm. The control station is in communication connection with the sub-control piece and is used for directly or indirectly controlling the four-way RGV, the mechanical arm, the identification piece and the binding piece; the automatic binding system for the reinforcement cage is applied to binding of the reinforcement cages of T-shaped beams, box beams, pier columns and cover beams. The method has the advantages of improving the production efficiency and ensuring the batch steel bar binding result, and is suitable for batch production of steel bar cages of T beams, box beams, pier columns and cover beams.

The utility model belongs to the technical field of steel reinforcement framework machining, and discloses a T-beam web framework single-piece welding device which comprises a pedestal, a first welding mechanism, a second welding mechanism, a third welding mechanism and a clamping mechanism, the pedestal comprises a plurality of positioning groove seats, and the positioning groove seats can be matched with the clamping mechanism to clamp and fix horseshoe long stirrups. The first welding mechanism and the third welding mechanism are arranged on the pedestal in a sliding mode in the first direction, and the second welding mechanism is located between the first welding mechanism and the third welding mechanism and comprises two second welding assemblies moving in the opposite direction or in the opposite direction in the second direction. The first welding mechanism, the second welding mechanism and the third welding mechanism are used for welding all to-be-welded points on horseshoe ribs and long stirrups, automatic welding of T-beam web framework single pieces is achieved, and the welding efficiency and the forming precision are high.

The invention discloses a concrete prefabricated T beam erection method capable of avoiding stress concentration in a hoisting process, which relates to the technical field of concrete prefabricated T beam erection and comprises the steps of hoisting equipment synchronism control, dynamic load control, defect detection and treatment in a prefabrication stage, hoisting point arrangement optimization and beam body fixation and protection. Through synchronous control, dynamic load control and defect detection and treatment in the prefabrication stage of the hoisting equipment, and optimization of hoisting point arrangement and fixation and protection of the beam body, the problem of stress concentration caused by various factors during hoisting of the concrete prefabricated T-beam in the prior art can be effectively solved, structural damage such as distortion and cracks of the beam body is avoided, and the construction quality of the concrete prefabricated T-beam is improved. The structure integrity and safety of the beam body are improved, the quality of bridge engineering is ensured, and due to the fact that the beam body is evenly stressed in the hoisting process, sudden structural damage caused by stress concentration is avoided, so that the safety risk in the construction process is greatly reduced, and the life safety of constructors and the smooth proceeding of the engineering are guaranteed.

The utility model discloses a T-beam hogging moment steel bundle toothed plate reinforcement cage positioning machining device which comprises a plurality of supporting assemblies arranged in rows and an adjusting rod (1) connected to the upper portions of the supporting assemblies. The support assembly comprises: a support base (2); the adjusting piece (3) is connected to the top of the supporting base (2) in a communicating mode; the lower part of the support frame (4) is in threaded connection with the adjusting piece (3); wherein the adjusting rod (1) is detachably mounted above the supporting frame (4). The positioning device is fully reliable, easy and convenient to assemble and disassemble, capable of being folded, small in occupied space, high in practicability and capable of accurately positioning the distance between a gradually-changed stirrup and a longitudinal steel bar so as to guarantee the positioning precision of manufacturing and forming of the anchoring toothed plate reinforcement cage, meanwhile, the machining quality and construction efficiency of the toothed plate reinforcement cage can be remarkably improved, and the construction cost is reduced. And manual intervention and machining errors are reduced.

The invention discloses a method for erecting an in-situ precast beam, which comprises seven steps of side slope excavation and protection, lower structure construction, profile steel pedestal construction, beam sheet in-situ prefabrication, maintenance and tension, transverse movement and beam falling and subsequent construction, the precast beam is a T beam matched with a vehicle-mounted overbridge, in-situ prefabrication is carried out on a bridge site, and off-site prefabrication and beam transportation procedures are not needed; three differentiated transverse moving beam falling schemes are designed, a section steel pedestal is of a modular detachable structure and can be repeatedly used, and a leveling cushion layer is arranged on the contact face of a precast beam and a permanent support. The construction safety risk is greatly reduced, the process is simple and convenient, the construction period is short, the construction cost is saved, the construction flexibility and adaptability are high, the erection precision is high, the structural stability is good, and the construction method is suitable for various T-beam erection projects with limited sites and particularly suitable for vehicle platform bridge projects which stretch across newly-built main line expressways and are located in remote excavation sections.

The utility model discloses a kind of suspended follow-up tunnel work area top rockfall protection devices, tunnel protection technical field, be set in the top of one side tunnel work area of midseptum, including being set in the tunnel top surface along several groups of suspension anchor rod of tunnel axial direction, suspension anchor rod bottom slidingly arranged T beam;T beam includes transverse wing plate, and the length median line of transverse wing plate is fixedly connected vertical web;Multiple roller supports are fixed in vertical web bottom, the bottom rotationally connected adjusting roller of each roller support, adjusting roller is fixedly connected with protective screen keel;Multiple protective screen keel top surface is flush, protective screen is laid on multiple protective screen keel top surface, and is fixedly connected with protective screen keel top surface.The adjusting roller of being set in the bottom of T beam, protective screen keel, protective screen is set on protective screen keel, so that protective screen can adapt to arch tunnel, suspension anchor rod is set simultaneously, and T beam moves on suspension anchor rod, can make protective screen move along the axial direction of tunnel.

The present application relates to hoisting device technical field, disclose a kind of T beam formwork hoisting device, including T beam formwork and hoisting device, hoisting device includes two long crossbars of side by side arrangement, long crossbar front end is fixed with vertical pole, two long crossbar rear end between and two vertical pole top end between are fixed with short crossbar, vertical pole rear side is fixed with clamping arm, the bottom end of two vertical pole front side surface is fixed with same balance bar;Vertical pole is equipped with several groups of active block and driven block that cooperate with each other at equal intervals in adjacent vertical column place, and the side surface of vertical pole is close to adjacent vertical pole and is provided with the square groove corresponding with the position of driven block and the size is adapted.The present application, clamping arm is as through lifting support point, balance bar and T beam formwork are adhered to force, driven block abuts and fixes T beam formwork, when hoisting, prevent relative sliding between T beam formwork and hoisting device, maintain T beam formwork posture stable, improve construction safety.

The utility model provides a bridge reinforced concrete T-beam steel and concrete combination performance improving device which comprises a profile steel structure, the profile steel structure is fixed below a T-beam of a bridge, the profile steel structure comprises a base steel structure and a reinforcing steel structure, and the base steel structure comprises a horizontal steel plate, a first vertical steel plate and a second vertical steel plate. The horizontal steel plate is fixedly connected with the lower surface of a bridge T-beam web. The first vertical steel plate and the second vertical steel plate are fixedly arranged on the two sides of a bridge T-beam respectively. The reinforcing steel structure comprises first channel steel, second channel steel and batten plates, upper wing plates of the first channel steel and the second channel steel are fixedly connected with the lower surface of the horizontal steel plate, and the batten plates are fixedly distributed below the first channel steel and the second channel steel and are distributed at equal intervals in the extending direction of the bridge T-beam. The profile steel structure is arranged below the reinforced concrete T-shaped beam, the dead load of the T-shaped beam can be reduced, meanwhile, the reinforced concrete combination performance of the concrete T-shaped beam is improved, the structure is simple, cost is low, and the use performance of a bridge can be improved.

The utility model relates to the technical field of building construction, in particular to a folding type T-beam diaphragm plate construction platform which comprises a supporting plate, sliding blocks and stand columns, the sliding blocks are connected to the two ends of the supporting plate in a sliding mode respectively, the stand columns are fixedly arranged at the bottom ends of the sliding blocks respectively, a plurality of cross beams are fixedly arranged on the side walls of the stand columns, and the middles of the cross beams are movably connected with second inserting grooves. Compared with a traditional folding type T-beam diaphragm plate construction platform, the supporting plates, the sliding blocks and the stand columns are matched, the convenience of stand column interval adjustment is improved, the cross beams and the second inserting grooves are matched, the overall stability of stand column adjustment is improved, the protective fences, the first limiting blocks and the first telescopic rods are matched, and the working efficiency is improved. The stability of protective supporting of the protective fence is improved, the stability of supporting of constructors is improved through cooperation of a second limiting block, a bottom plate and a telescopic plate, so that the size is convenient, and the adaptability of a construction platform and the efficiency of construction operation are improved.

The utility model provides a kind of horizontal lifeline system for railway T beam wet joint construction, comprising: load-bearing rope;Buffer, two ends are respectively connected with the two ends of the load-bearing rope;Wire tightener, two outer ends of the buffer are respectively connected with the inner end;Carrying column, it includes two, outer end of the wire tightener is respectively connected with the inner side, and vertically set in the upper transverse diaphragm and the lower transverse diaphragm of two pieces of T beam adjacent in front and back two outer sides of opposite;Anti-inclination device, it is connected with carrying column and is supported on T beam web horseshoe face;Safety rope hanging assembly, for the front and rear cross beam joint in the T beam;Safety rope, it includes two, lower end is respectively connected with the outer end of the buffer, and upper end is connected with the lower end of safety rope hanging assembly by detachable connecting piece.The utility model is used in cooperation with safety belt can provide high place operation falling safety protection for railway T beam wet joint construction whole cycle, prevent high place falling accident.

The invention discloses an expressway T-beam production line which comprises a steel bar production workshop, a steel bar cage binding mould and hoisting equipment. The hoisting equipment is used for hoisting the T-beam reinforcement cage bound on the reinforcement cage binding mould into the T-beam production mould; the T-beam production mold is used for pouring and forming a T-beam; the material distribution equipment is used for pouring concrete to the T-beam production mold; the concrete conveying equipment is used for conveying the stirred concrete into the material distribution equipment; the curing equipment is used for curing the formed T beam; the prestress tensioning equipment is used for tensioning the steel strand of the corrugated pipe arranged on the T-beam in a penetrating mode; and the end sealing pouring mold is used for pouring concrete into an end groove after the steel strand of the T-shaped beam is installed.

The invention discloses a construction method for building a ship lock mass concrete structure through bridge demolition components, and relates to the technical field of civil engineering. The method comprises the following steps: screening a concrete T beam or a concrete cover beam in bridge demolition as a precast block, carrying out lossless cutting and hoisting to a pretreatment field, and carrying out zoning, grading and directional scabbling treatment on a contact interface of a component and post-poured concrete, so that a friction gradient is formed on the interface, and the component realizes self-stabilization through friction in the early stage of construction. And then the concrete is poured layer by layer, so that deformation coordination of the new and old concrete is realized in the hardening and temperature deformation stages of the concrete to form an integral ship lock structure. According to the construction method, cooperative work of the prefabricated component and mass concrete is achieved through interface behavior regulation and control, the construction process is simplified, the temperature control anti-cracking performance is improved, and the high-valued utilization level of the bridge demolition component in a hydraulic structure is improved. Meanwhile, resource utilization of the construction waste is achieved, and new material consumption and engineering cost are effectively reduced.

The invention relates to a construction process for erecting beams on beams in limited urban road construction space, which comprises the following steps of: installing at least two temporary supports at a continuous end of a T-shaped beam hoisting position, and installing a permanent support on a padstone at the top of a pier; sequentially hoisting the (1-n) th T beam on the temporary supports and the permanent supports along the direction gradually approaching the beam conveying channel, n being greater than or equal to 2, and carrying out temporary supporting after hoisting is completed; the crane is transferred to a bridge floor formed by the (1-n) th T beam, the (n + 1)-m th T beam continues to be hoisted, m is larger than or equal to n + 1, and temporary supporting is selectively conducted after hoisting is completed; and wet joint steel bar welding construction of the (1-m) th T-beam is completed, and construction machinery retreating and follow-up structure construction are organized according to a standard program. According to the method, the T-shaped beam is arranged to be a method of erecting the beam on the beam, beam erecting can be completed in a narrow space without a hoisting site or under the special working conditions of an existing pipeline protection area and the like, the influence on traffic is reduced, and meanwhile the problems of soft foundation settlement and the like are solved.

The utility model relates to concrete beam bearing detection technical field field discloses a kind of prestressed concrete low T beam bearing capacity detection devices, including the hydraulic cylinder of pressure exertion, and the T beam bearing frame of low T beam sample piece placement;The piston end of hydraulic cylinder is equipped with the detection mechanism located above T beam bearing frame;Detection mechanism includes several pressure exertion components to low T beam pressure exertion, and the connecting component connected between hydraulic cylinder and pressure exertion component;Connecting component includes I beam, and the support piece of I beam structure rigidity is arranged on I beam and is promoted, two sliding grooves are set up in I beam outside;Pressure exertion component includes pressure exertion piece, and two sliding pieces are arranged on the top of pressure exertion piece, and sliding piece slidingly connects in same side sliding groove;Pressure exertion piece top and I beam bottom abut.The utility model, can be according to actual demand to increase or reduce pressure point, improve the practicability of detection device.

The utility model discloses a pre-tensioning method pedestal for double T-shaped beams with different spans, which relates to the field of pre-stressed concrete simply supported double T-shaped beam tensioning pedestals, and comprises a base assembly, the base assembly comprises a double T-shaped beam forming frame formed by a plurality of standard sections which are detachably connected, and the double T-shaped beam forming frame is provided with a plurality of cross sections. The standard section comprises a fixed frame and a double-T-beam mold located in the fixed frame. And the tension assemblies are located at the two ends of the double-T-beam forming frame and comprise anchoring units located at the ends of the double-T-beam forming frame and tensioning units located on the double-T-beam forming frame and capable of horizontally moving on the double-T-beam forming frame, and anchoring pull rods are arranged between the anchoring units and the tensioning units. The double-T-beam forming frame is divided into the multiple detachably connected standard sections, the overall length of the double-T-beam forming frame can be adjusted according to the assembly number of the standard sections so that the double-T-beam forming frame can be suitable for double-T beams of different spans, overall universality is high, and capital complaints and site investment can be greatly reduced.

The utility model provides a kind of can be under railway operating condition to damaged, aged railway simply supported T beam is dismantled and replaced, and can also consider bridge erecting and erecting beam replacement integrated machine.Errecting beam replacement integrated machine includes main beam and installs power system, electro-hydraulic control system and driver's cabin on main beam, two hoist trolleys that move along main beam are provided on main beam, main beam is also provided with: rear main supporting leg is connected in the front section and rear section of main beam;Front main supporting leg or bridge erecting supporting leg, connect in the front section of main beam;Walking wheel group is installed in the below of front main supporting leg and rear main supporting leg for driving whole machine walking;Auxiliary supporting leg is provided with one or two, connect in the front end or front and rear ends of main beam.In the utility model, beam replacement working condition and bridge erecting working condition only need to replace a few parts, and it is convenient and fast to switch between different working conditions.

The utility model discloses a stable supporting system suitable for a double-T-beam structure, which structurally comprises a double-T-beam, end cross beams, embedded steel plates, plate-type rubber supports and support pad stones, and the end cross beams are respectively arranged on two end sides of the double-T-beam which is connected through cast-in-place wet joints. Embedded steel plates for supporting the plate type rubber support are arranged on the bottom end faces of two beam ribs at one end of the double-T beam, and embedded steel plates for supporting the plate type rubber support are also arranged on the bottom end faces of the middle parts of end cross beams of the two beam ribs at the other end of the double-T beam, so that triangular stable support is formed, and the plate type rubber support can be supported under the action of dead load and live load; the double-T-beam four-support disengagement problem is effectively solved, the top end face of the plate-type rubber support is connected with the embedded steel plate, the bottom end face of the plate-type rubber support is connected and supported to the support pad stone installed at the lower end, and the supporting effect is achieved.

The utility model relates to the technical field of bridge prestress T-beam formworks, and discloses a prefabricated T-beam adjustable formwork safety operation platform device and a formwork system, which comprise a left side formwork and a right side formwork which are arranged oppositely, and further comprise a supporting platform detachably connected to the top of the left side formwork and the top of the right side formwork. A left construction panel and a right construction panel are connected to the supporting platform, the left construction panel is located above the left side mold, the right construction panel is located above the right side mold, and a construction gap is formed between the left construction panel and the right construction panel. According to the utility model, the supporting platform, the left construction panel and the right construction panel are arranged, so that a standing platform for safe blanking and an operation platform for vibrating, flattening and maintaining are provided for workers during concrete pouring construction operation, and damage to prestressed T-beam top plate reinforcing steel bars, top plate second-stage prestressed tendons and the like during construction is completely avoided; and meanwhile, risks such as slipping and falling of workers during construction are reduced, and the problems that in the prior art, a T-beam casting forming mold is low in forming quality and has safety risks are solved.

The invention relates to the technical field of concrete bridges, in particular to a uniform-section T beam formwork system which comprises a movable pedestal, the two sides of the movable pedestal are each provided with a base, the multiple bases are arranged in the length direction of the movable pedestal at intervals, and each base is provided with a transverse moving system; the two web side formworks are located on the two sides of the movable pedestal and located above the base, wing plate formworks are hinged to the tops of the web side formworks, and the transverse moving system is used for driving the web side formworks to move; the transverse partition plate formworks are arranged on the web side formworks and located below the wing plate formworks, and the transverse partition plate formworks are arranged in the length direction of the web side formworks at intervals, so that the design that a T-beam wing plate and a T-beam transverse partition plate are separated is achieved, and the transverse partition plate pouring requirement of a uniform-section T-beam is met; therefore, the two plate side molds are controlled to be close to or far away from each other, opening and closing of the mold plate system are achieved, and mold closing and demolding of the mold plate system are simplified.

The present application relates to a kind of formwork systems for prefabricated fold line pre-tensioning method prestressed double T beam, including formwork foundation, it is characterized in that in formwork foundation, integral outer form is set, two recesses corresponding with the web of double T beam are equipped in the middle of integral outer form, end mould is equipped at the both ends of integral outer form, flange baffle is fixed on integral outer form by magnetic positioner, beam body outer steel strand diverter is installed outside end mould, fold line steel strand bending position is set on formwork foundation below the two recesses, and bending press anchor device is set in corresponding position in recess.Compared with the traditional formwork system for bridge component prefabrication, the present application adopts integral formwork structure and reasonable fold line steel strand bending system, effectively reduces formwork construction and prestress construction operation time, improves work efficiency, reduces energy consumption, greatly improves the industrialization degree of double T beam prefabrication, has good economic benefit, scientific and technological benefit and social benefit, and is worth popularization and application.

The invention discloses a ship air duct segmented construction method which comprises the following steps that air duct step partition plates, air duct partition plates and air duct inner longitudinal wall plates are combined in the mode that every three gears serve as a group, the air duct inner longitudinal wall plates serve as the positioning reference, and assembling and welding are conducted through an angle welding machine after scribing assembling is conducted; an air duct structure assembly is positioned on the horizontal jig frame, positive gear T-row assemblies are sequentially installed, a longitudinal wall plate in an air duct and a T-beam panel are subjected to flat butt welding, then a partition plate corresponding to a deck is installed, and an air duct structure integrity component is formed; a horizontal jig frame is manufactured, an outer plate body is positioned, the air duct structure integrity component is turned over, and the air duct structure and the outer plate body are in butt joint and then are subjected to flat angle welding; the deck assembly is hoisted to be in butt joint with the air duct structure integrity component, and flat angle welding is conducted on the connecting part; and the remaining segmented spare parts are installed, the main size of the segments is corrected, and the segments are moved to a large assembly procedure after integrity checking. The welding difficulty in a narrow space is reduced, and the construction period is shortened.

The utility model provides a kind of prefabricated T beam hydraulic end mould stripping device, including side mould component detachably set in the end mould component of side mould component side end, line crane frame and hydraulic drive component, wherein: line crane frame front end and the upper end detachably hang and rely on the connection of side mould component end, and its upper installation has hydraulic drive component;The telescopic end of hydraulic drive component is detachably connected with end mould component, to make end mould component out of die position.The utility model realizes the mechanization stripping of end mould component by the cooperation of hydraulic drive component and line crane frame;The stripping device is simple and convenient to operate, can avoid artificial high-altitude operation, improve formwork dismounting efficiency and positioning accuracy at the same time, with the advantages of improving stripping efficiency, reducing labor intensity and safety hazard, prolonging formwork service life.

The utility model relates to the technical field of steel reinforcement frameworks, in particular to a variable cross-section T beam steel reinforcement framework which comprises a plurality of groups of top plate transverse steel reinforcements and web stirrups, the plurality of groups of top plate transverse steel reinforcements are longitudinally arranged at certain intervals, and two groups of top plate longitudinal steel reinforcements are respectively arranged above the interiors of the top plate transverse steel reinforcements. The other two sets of top plate longitudinal steel bars are arranged on the lower portions of the interiors of the top plate transverse steel bars correspondingly, the top plate longitudinal steel bars penetrate through each set of top plate transverse steel bars, and the top plate longitudinal steel bars are combined with the top plate transverse steel bars to form a top plate transverse part. A plurality of sets of web longitudinal steel bars are arranged on the two sides of the interior of the web stirrup, the web stirrup and the web longitudinal steel bars are combined to form a web longitudinal part, the top plate transverse part and the web longitudinal part are combined to form a T-beam steel reinforcement framework, and the top plate transverse part and the web longitudinal part can be machined and then combined in a bending and recombining mode. The method is more suitable for mechanical production.

The invention provides a simply-supported T-beam sidewalk structure, and relates to the technical field of railway bridge engineering, the simply-supported T-beam sidewalk structure comprises a ballast blocking wall, a breaking joint, U-shaped steel, I-shaped steel, a steel cross beam assembly and a cable trough, the breaking joint is formed in the ballast blocking wall, and the breaking joint is arranged downwards from the top surface of the ballast blocking wall; the number of the U-shaped steel is two, and the U-shaped steel is fixedly arranged on the two sides of the breaking joint and wraps the top of the ballast blocking wall; the I-shaped steel comprises an I-shaped steel web, a first flange plate and a second flange plate, the I-shaped steel web is inserted into the breaking joint, the inner walls of the first flange plate and the second flange plate are attached to the outer surfaces of the two sides of the U-shaped steel respectively, and the I-shaped steel is fixedly connected with the U-shaped steel; the steel cross beam assembly is fixedly connected to the outer side wall of the second flange plate; the cable trough is fixedly arranged on the top face of the steel cross beam assembly. Multiple insurance is provided for connection of the steel cross beam and the ballast blocking wall, and the construction and overhaul difficulty can be greatly reduced.

The utility model relates to the technical field of beam and slab transportation, in particular to a beam and slab transverse moving device for a precast beam field. The walking track comprises a fixed track and a detachable track, and the fixed track is arranged above the concrete pedestal; the detachable track is located above the crossed position of the fixed track and the gantry crane track and detachably connected to the fixed track. And the power structure is used for driving the transverse moving base to move along the walking track. When the transverse moving device for the beam and the slab in the precast yard is used, the beam and the slab or the T-shaped beam is moved to the position above the transverse moving base through the gantry crane and located in the two limiting plates, and the beam and the slab or the T-shaped beam is supported by the auxiliary supporting rods. The transverse moving base is arranged on the base body and then tied to a hook body of the base body through a tying rope, so that the purpose of fixing a beam plate or a T-beam is achieved, at the moment, the motor is started to drive the transverse moving base to walk, transverse moving of the beam plate or the T-beam is completed, and transferring can be conveniently carried out under the condition that a site is limited and the T-beam is not damaged.

The invention provides a rapid beam changing construction technology based on a beam changing machine. The rapid beam changing construction technology mainly comprises the following steps that S1, switching to a high position is conducted; s2, lifting the T beam by the front and rear hoisting trolleys; s3, the front beam carrying trolley is connected with a beam; s4, the front beam carrying trolley and the rear hoisting trolley are synchronously connected with a beam; s5, front and back beam carrying trolleys move beams synchronously; s6, the front crane carriage is used for lifting the beam; s7, lifting the beam by the rear crane carriage; s8, synchronous beam feeding; s9, beam falling; and S10, switching to a low position. According to the beam replacement construction technology for dismantling and replacing the damaged and aged railway simply-supported T beam under the railway operation condition, the mode of whole dismantling, whole installing and self-walking is adopted, rapid transportation and rapid construction on an existing line can be achieved, and the beam replacement construction technology has the advantages of being simple in structure, convenient to operate, short in beam replacement construction period and the like.

The utility model relates to the technical field of T-shaped beam forming templates, and discloses a movable template for prefabricating a T-shaped beam, which comprises side dies arranged oppositely and a support frame connected to the side dies, movable die mounting spaces are arranged on the side dies, a universal movable die set or a tooth die movable die set matched with the movable die mounting spaces is detachably connected to the support frame, and the movable die set or the tooth die movable die set is detachably connected to the support frame. The universal movable die set is used for forming bridge floor continuity of a T-shaped beam after being connected with the side die set, the tooth die movable die set is provided with a tooth plate forming cavity used for forming a tooth plate, and the tooth die movable die set is used for forming structure continuity of the T-shaped beam after being connected with the side die set. The T-shaped beam forming mold solves the problem that in the prior art, when T-shaped beams with continuous bridge floors and continuous structures are formed, the cost of the mold plate is high.

The utility model discloses a railway T-beam segmental bridge girder erection machine which comprises a bridge girder erection machine body, a hoisting crown block is installed on the upper portion of the bridge girder erection machine body, and a protection assembly is fixedly installed on the outer surface of the upper end of the bridge girder erection machine body. The protection assembly comprises a box body, a first gear motor, a second gear motor, a cloth outlet, a connecting plate, a supporting column, a first cloth guide roller, a first connecting shaft, a first steel rope limiting disc, a second cloth guide roller, a steel rope, rain shielding cloth, a third cloth guide roller, a second connecting shaft, a second steel rope limiting disc, a cloth winding roller, a first rotating shaft, a second rotating shaft and a steel rope winding and unwinding frame. And the box body is fixedly mounted at the rear end of the outer surface of the upper end of the bridge girder erection machine. According to the railway T-beam segmental bridge girder erection machine, the arranged protection assembly can effectively prevent equipment and personnel from being damaged by severe weather such as rainwater and wind and sand, the rain shielding cloth can be folded and unfolded conveniently, and use convenience is improved.

The utility model discloses a prefabricated T beam concrete pouring material device of directional material distribution relates to prefabricated T beam concrete pouring technical field, including material distribution hopper and its material distribution hopper front and back side fixed mount and slide rail, install auxiliary cleaning subassembly on the material distribution hopper, the outside of fixed frame is welded with footboard, and the outer end fixed protection fence of footboard, the lower surface fixed with the side plate of footboard, the lower surface fixed with telescopic link of side plate, the output fixed with wheel board of telescopic link, and the inner side rotationally installed with gyro wheel of wheel board, the outside of wheel board is provided with the cleaning assembly of slide rail, and the bottom of gyro wheel is located in the slide rail. This prefabricated T beam concrete pouring material device of directional material distribution can clean the slide rail when moving the material distribution hopper, makes gyro wheel smooth rolling, and the auxiliary cleaning subassembly can help staff to clean the material distribution hopper.

The present application relates to the technical field of short T beam assembly, and discloses a municipal bridge prestressed concrete short T beam assembly digital control construction device, which comprises a micro-moving device, a hoisting device, a hydraulic control device, a moving device and a conversion assembly. The moving device drives the hydraulic oil in the retraction oil cylinder to flow back to the hydraulic control device through the hydraulic control device, so that the retraction plunger is retracted upwards. Then, the retraction plunger drives the forward-moving assembly and the locking assembly to combine and retract into the moving base through the moving connecting rod. At the same time, the hydraulic control device also drives the hydraulic oil to enter the lifting oil cylinder, so that the lifting plunger is extruded downwards and drives the support frame to slide downwards. The support frame temporarily lifts the moving base to realize efficient switching of the moving mode. After the second baffle on the conversion assembly is pulled out of the partition plate, the first electric push rod drives the hydraulic control slide plate to slowly slide between the two partition plates. Then, the hydraulic control slide plate drives the hydraulic control shaft to rotate through the hydraulic oil and the hydraulic control fan blade, so as to realize accurate control of the micro-moving device.