17results about "Mould pallets" patented technology

The invention relates to the technical field of building formworks, and discloses a concrete component pouring mold which comprises two pouring side plates used for bearing poured concrete after being enclosed, a plurality of connecting assemblies are installed at the joint of the two pouring side plates, and supporting assemblies used for keeping the pouring side plates stable in the pouring process are arranged outside the pouring side plates. The surface of the supporting assembly is further provided with a vibration assembly used for conducting vibration defoaming on poured concrete and a driving assembly used for driving the vibration assembly to longitudinally ascend and descend. According to the supporting assembly, the pouring side plate is enclosed through the four supporting rods, the supporting rods are matched with the supporting plate to form a rigid frame structure, meanwhile, the pouring side plate is restrained in an auxiliary mode through clamping connection of a lifting groove and a lifting disc, and the problems of top shaking and deformation caused by concrete side pressure during high-size pouring are effectively counteracted; it is ensured that the section size and perpendicularity of the component meet design requirements, and the defects that the top of a traditional die expands outwards and the size is out of tolerance are overcome.

This invention discloses a tie-rod-free hydraulic T-beam formwork for highway precast beams, comprising two sets of outer molds and a base. The two sets of outer molds are arranged opposite each other, and the base is positioned between the two outer molds. Each set of outer molds includes multiple parallel outer frames and side steel plates. The outer sides of the multiple outer frames of each set of outer molds are connected by a through beam. Side steel plates are respectively provided on the opposite sides and top surfaces of the two sets of outer molds, and a bottom steel plate is provided on the top of the base. Each outer frame is fixed on a slider, which is mounted on a sliding block perpendicular to the through beam. Each slider is connected to its corresponding sliding block via a hydraulic cylinder I. One end of a hydraulic cylinder II is hinged to the through beam at the position of each transverse diaphragm of the T-beam, and the other end of the hydraulic cylinder II passes through the side steel plate and contacts the concrete. This invention has a simple structure, is easy to operate, can reduce production costs, improve production efficiency, has good safety, and can ensure the overall appearance quality of the precast beam.

The application belongs to the technical field of highway bridge construction, and discloses a large-volume concrete prefabricated pier reserved hole formwork device, wherein the board surface of a large circle formwork and a small circle formwork is provided with a steel bar hole for the steel bar to pass through, the adjacent surface of the large circle formwork and the small circle formwork is a butt bevel, the large circle formwork and the small circle formwork are arranged at intervals and are spliced through a connecting piece to form a cylindrical formwork, a cross-shaped support is located inside the cylindrical formwork, and a bottom formwork is detachably fixed to the bottom of the cylindrical formwork in the same axis. The large circle formwork and the small circle formwork are slidably connected with the cross-shaped support through sliding members, two large circle formworks and two small circle formworks are driven by corresponding hydraulic oil cylinders to move close to or away from each other under the guidance of the sliding members, and the inner wall of the small circle formwork is fixed to the cross-shaped support through at least one detachable supporting rod at both ends. The small circle formwork can be opened by the hydraulic oil cylinder, thereby saving time and effort.

The invention discloses a manufacturing device and method for a prefabricated TRC formwork of an assembly type stirrup-free TRC square column. The manufacturing device comprises a left end plate, a right end plate, an outer formwork and an inner formwork. The left end plate is provided with a pouring hole, a first inner mold mounting hole, a first main rib mounting hole and an outer mold main plate positioning bolt hole; the right end plate is provided with a second inner mold mounting hole, a second main rib mounting hole and an outer mold main plate positioning bolt hole; the outer mold is composed of two corresponding square bracket-shaped outer mold main plates, and the two edges of each outer mold main plate are connected with outer mold splicing wing plates which are outward and perpendicular to the outer mold main plate respectively. The inner die comprises an inner die main plate, an inner die angle die and a main shaft. The manufacturing method comprises the steps of adjusting the inner formwork, installing the left end plate and the right end plate, installing the main reinforcements, winding the fabric net, installing the outer formwork, pouring fine aggregate concrete and removing the formwork. The quality and the bearing performance of a formwork finished product are guaranteed, and meanwhile the construction efficiency is improved.

A vertical mold dismounting and mounting device and method for concrete slab mold, which is characterized in that: the left and right sides of the frame are provided with left and right slide plate assemblies; each slide plate assembly is composed of a movable jaw formed by a handle and a handle support, and the movable jaw is controlled by a push-pull oil cylinder and a push rod to clamp the vertical mold and play the role of lifting and lowering the vertical mold partition plate under the action of a jacking oil cylinder; the loosening assembly is provided with two push gears clamped on the vertical mold partition plate, and two oil cylinders are used to make low-amplitude extension and retraction to separate the partition plate from the prefabricated slab; the upper unloading positioning mechanism makes the three positioning plates descend to push the prefabricated slab between the partition plates downward and position the vertical mold partition plate under the action of the lifting oil cylinder. The device has compact and reasonable structure, and the basic operation of the whole mold dismounting and mounting process is automatically realized by the machine, which reduces the labor intensity of the personnel and is beneficial to improve the production efficiency.

The invention relates to the technical field of concrete pile pouring, in particular to a tower type prestressed concrete pile pouring mold and a machining method thereof. The mold comprises a base; driving pieces are arranged on the two sides of the base; the bottom template is arranged at the upper ends of the supporting strips; two groups of side templates are arranged between the two groups of moving frames; a top template is arranged above the side templates; the top template is arranged at the bottom of the clamping plate; a top plate is arranged above the clamping plate; the top plate is arranged between the two groups of moving frames; and pushing pieces and resetting pieces are arranged between the clamping plate and the top plate as well as between the side templates and the movable frame. Through pushing of the pushing piece, the side formworks and the top formwork enclose one section of the bottom formwork, and a pouring cavity is formed. And then moving to the next section of pouring cavity through the moving frame and the top plate. Sectional type pouring is achieved, and the requirements for different lengths of the concrete pile are met. And the assembling, disassembling and moving processes of the mold are automatic, and the labor intensity in the pouring process is reduced.

The application relates to the field of T-beam pouring forming processing equipment, in particular to a large prefabricated T-beam template processing and forming device, which comprises a base, the base comprising a base body and a bottom die arranged on the top of the base body; two side die assemblies, each side die assembly comprising a support frame and a side die plate, the side die plate being arranged as an elastically deformable side die plate, the side die plate and the support frame being divided into at least two connecting areas along the longitudinal direction, and the side die plate being provided with a connecting piece between the support frame and at least one connecting area, the connecting piece being capable of elongation and contraction. The elastically deformable support plate is arranged on the inner side of the support frame, the state of the connecting piece is changed, the side die plate can be sequentially demolded in areas during demolding, the driving force required for demolding is reduced, the possibility of uneven force of the support frame causing deformation is reduced, and the problems existing in the prior art are effectively solved.

This invention discloses a universal end formwork installation and dismantling integrated machine and its demolding method adapted to single and double track railway box girder formwork, relating to the field of railway bridge construction technology. It includes: a base frame system, at least two sets of walking systems, a formwork support system, a clamping mechanism, a support mechanism, a mutual-climbing swing block adjustment drive mechanism, and a sliding drive mechanism. The mutual-climbing swing block adjustment drive mechanism includes a stepped track, on which a sliding box is provided. The sliding box is equipped with swing blocks. A drive device is connected to the side of the sliding box near the walking system, and the other end of the drive device is connected to the walking system on the same side. The mutual-climbing swing block adjustment drive mechanism drives the walking system on the same side to flexibly adjust its position. The sliding drive mechanism includes a power device, which drives the formwork support frame on the same side to adjust its position. The walking system and the formwork support frame adjust their positions synchronously, adapting to the installation or dismantling of end formwork of different sizes and specifications.

The invention discloses a parameterization design method for a vertical concrete prefabricated stair mold based on NX three-dimensional parameterization software. According to the method, a three-layer structure (a component assembly layer, a component assembly layer and a feature part layer) is established, assignment expressions of stair geometric parameters and mold parameters are set on the component layer, the component layer automatically generates the size of each component according to the expressions, and the component layer associates the component features with the component size expressions. According to the method, new mold design can be quickly generated by modifying basic parameters, frequent switching between deepening drawings and design software is avoided, the design efficiency and precision are improved, and the method is suitable for batch production of various similar stair specifications.

The application discloses a kind of big diameter shield tunnel segment fine model manufacturing device and method, the manufacturing device includes A type component, B type component, C type component and D type component, the A type component, B type component, C type component and D type component are assembled to form ring cavity;Multiple combined components for simulating shield segment detail structure are arranged in the cavity, including rubber core mold, ring (longitudinal) boss component, ring (longitudinal) convex component, ring (longitudinal) concave component, concave (convex) groove component, ring (longitudinal) T component, sleeve.The manufacturing device is prepared based on 3D printing technology, overcome the low degree of detail component fine of the existing conventional manufacturing device It is short of the shortcoming, and size deviation caused by partition plate in integrated mold pouring can be effectively reduced, and the model produced accurately simulates the detail structure characteristics of prototype structure.

A microwave heating system for rapid curing of foamed boards relates to the field of foamed board processing technology. It is applied to stimulate the reaction of the slurry during the curing process of foamed boards, solving the problem of mold collapse caused by excessively low temperatures. The system includes a guide rail and a mold-standing device, a heating device, and a curing chamber arranged sequentially along the guide rail. The mold-standing device has guide rods and a mold-standing assembly inside. The mold-standing assembly includes a row of templates, with the front template fixedly connected to the guide rod, and the other templates slidably connected to the guide rod. The side walls of the templates have U-shaped frames, and each pair of adjacent templates is connected together by connectors. The U-shaped frames and the two adjacent templates form a casting cavity for pouring the foamed slurry. A hopper is placed on top of the mold-standing device. The inner wall of the heating device is made of metal, and the inner side of the heating device includes a microwave heating element, a base, and a turntable. The turntable is rotatably mounted on top of the base. This invention can heat the poured foamed slurry to facilitate one-time curing.

The application discloses a kind of distributed articulated template assemblies, it is related to building template technical field, including support base, the support base top is connected with bottom template, and the edge of bottom template is distributed with side template;Each side template is movably connected with bottom template by hinge;The side of each side template close to bottom template is provided with mounting slot, and the side of mounting slot is provided with vibrating slide plate.The vibrator generates vibration, and is transmitted to vibrating slide plate, relies on vibration to make vibrating slide plate and the surface layer of bonded concrete prefabricated part separate, simultaneously vibrator relies on gravity to slide down, so that vibrating top rod of vibration transmission is pressed to the linkage inclined plate on vibrating slide plate, so that vibrating slide plate is transverse while vibrating, far away from prefabricated part, after vibrating slide plate and prefabricated part separate, side template can be turned over and opened by gravity, realize separation, this method can avoid template damage, and it is labor-saving and convenient to operate.

The application discloses a phosphogypsum prefabricated component preparation device and method, which comprises a bottom support, a lower mold arranged on the bottom support, guide rods arranged around the bottom support, an upper mold assembly slidably arranged on the outer wall of the guide rods and located above the lower mold, a groove arranged on the lower mold, a forming cavity template assembly arranged in the groove, and a driving element arranged on the bottom support and connected with the forming cavity template assembly. The application is provided with the forming cavity template assembly, the driving element and the template release agent coating assembly. The driving element can drive the bottom template in the forming cavity template assembly to move upward. When the bottom template moves upward to the preset position, the four side templates in the forming cavity template assembly are synchronously rotated outward to the parallel state with the bottom template. The template release agent coating assembly uniformly coats the release agent on the surfaces of the four side templates and the bottom template, thereby reducing the labor intensity.

The invention discloses a modified UHPC guardrail permanent formwork and a construction and detection method thereof, and relates to the technical field of prefabricated guardrails, the modified UHPC guardrail permanent formwork comprises internal formwork steel frames symmetrically arranged on the top of a bridge and UHPC prefabricated guardrail formworks arranged on the outer sides of the internal formwork steel frames, supporting rods are arranged between the internal formwork steel frames and the bridge, and external formwork steel frames are assembled on the sides, facing the guardrails, of the internal formwork steel frames; the elevation adjusting bolts are connected with the inner and outer mold steel frames, the opposite-pull screws penetrate through and tension the inner mold steel frames, the UHPC prefabricated guardrail formwork and the outer mold steel frames, and pouring lateral pressure is resisted to prevent deviation. According to the method, the UHPC guardrail template prefabrication process is synchronously optimized, the pre-embedded electrode lead is integrated to prepare the prefabricated guardrail template with the detection function, a four-electrode method detection scheme is further designed, the collision damage and long-term service state of the guardrail are judged by detecting resistance changes, the construction quality and later detection are considered, the maintenance frequency is reduced, and long-term operation cost reduction is achieved.

The application discloses an assembled precast laminated slab anti-leakage structure and method, and relates to the technical field of laminated slab, which comprises a grouting base and a control device arranged on the grouting base. The grouting base is provided with a laminated slab formwork for forming the laminated slab. The laminated slab formwork comprises a grouting template, a connecting assembly for connecting the grouting template, an anti-leakage assembly for preventing leakage of grout at the connecting position of each grouting template, and a fastening assembly for fastening the grouting template at the corner. The laminated slab formwork further comprises an adjusting assembly arranged on the grouting base and a pressing mechanism for preventing leakage of grout at the gap between the grouting template and the grouting base. The anti-leakage assembly is arranged on the laminated slab formwork, so that the grout is prevented from leaking out of the gap of each grouting template. Meanwhile, the pressing mechanism and the anti-leakage block are arranged, so that the grout is prevented from leaking out of the gap between the grouting template and the grouting base. Therefore, the problem of leakage of grout of the laminated slab formwork is effectively solved.

The application discloses a kind of for prefabricated component production mould table combination mould and its construction method, the device of the present application divides side mould into fixed side mould and movable side mould two parts, wherein, fixed side mould refers to the production of a batch of same component, this side mould always keeps same mould table effective fixed, the outer surface of fixed side mould is perpendicular to mould table or obliquely upward, after prefabricated component is formed, fixed mould table does not need to be dismantled, and prefabricated component can be conveniently lifted;And fixed side mould effectively keeps side mould position, guarantees the prefabricated component formed by production to be consistent, reduces the assembly work of side mould, improves production efficiency;And movable side mould refers to tightly attached to fixed side mould before concrete pouring, after each concrete pouring is completed, the movable side mould is removed after concrete solidification forms, the outer surface of movable side mould is obliquely downward, and it is convenient to assemble and remove between side mould.

The invention discloses a universal end mold mounting and dismounting all-in-one machine adaptive to single-line and double-line railway box girder formworks and a demolding method of the universal end mold mounting and dismounting all-in-one machine, and relates to the technical field of railway bridge construction. The universal end mold mounting and dismounting all-in-one machine comprises a bottom frame system, at least two sets of walking systems, a mold erecting system, a clamping mechanism, a supporting mechanism, a mutual climbing type swing block adjusting driving mechanism and a sliding type driving mechanism; the mutual-climbing type swing block adjusting driving mechanism comprises a ladder stop type rail, a sliding box is arranged on the ladder stop type rail, the sliding box is provided with a swing block, a driving device is connected to the side, close to the walking system, of the sliding box, and the other end of the driving device is connected with the walking system on the same side. The mutual-climbing type swing block adjusting driving mechanism drives the walking system on the same side to flexibly adjust the position. The sliding type driving mechanism comprises a power device, and the power device drives the formwork supporting frame on the same side to adjust the position. The positions of the walking system and the formwork supporting frame are adjusted synchronously to adapt to mounting or dismounting of end formworks of different sizes and specifications.