58results about How to "Simple demoulding" patented technology

The invention discloses a template for construction, which comprises groove-shaped modules (1), and pins (2). The template for construction is spliced by a plurality of mutually connected groove-shaped modules (1) through the pins (2), wherein connecting plates (3) are arranged at corners of the template, holes (13) on the connecting plates (3) correspond to holes on flanges (5)of the groove-shaped modules; the pins (2) pass through the holes (13) and the holes (6) to connect and fix the connecting plates (3) and the groove-shaped modules (1); the connecting plates(3) are arranged at internal corners and external corners of the template for construction; n-shaped plugs (4) are arranged on the end parts of the groove-shaped modules (1) at the internal corners, and holes (14) are formed on plugs (4); and the plugs (4) and the connecting plate (3) are connected by the pins (2) to prevent concrete from leaking from the end parts of the groove-shaped modules. The template for construction is easy to manufacture and convenient to assemble and disassemble, has high rigidity, high bearing capacity and long service life, and can be used in construction of concrete uprights, shear walls and beams; and the connecting plates (3) can be used for connecting corners of an upright template, a shear wall template and a beam template.

The present invention belongs to the field of refractory material, specially, it is suitable for producing phosphoric acid combined high-aluminium pouring material. It is characterized by that it uses electrocast spinel as coagulation accelerator or phosphoric acid combined pouring material, its main raw material is a high-grade high-alumina, and its secondary raw material is electrocast magnesia-alumina spinel and phosphoric acid. Said inention is easy to construct and easy to remove form, and has higher strength, after the form of removed for 3 days, it is water resistant.

The invention discloses a geometrical shape concrete formwork sealing device. The geometrical shape concrete formwork sealing device comprises a bar-shaped air bag, an air conveying pipe and a charging connector. One end of the air conveying pipe and one end of the bar-shaped air bag are bonded, and the other end of the air conveying pipe and the charging connector are in bell-and-spigot joint. The geometrical shape concrete formwork sealing device is simple and reasonable in structure, good in sealing effect and high in practicability.

The invention discloses a template for buildings. The template comprises a groove-shaped module (1), a bolt (2) or plug, a connecting strip (7) and a connecting strip positioning part (8), wherein the connecting strip positioning part (8) is connected with the groove-shaped module (1) through the bolt (2) or plug; bolt holes (5) are formed on flanges (3) of the groove-shaped module (1), and holes (11) are also formed on flanges (9) of the connecting strip positioning part (8); the connecting strip positioning part (8) is sleeved in a groove on the end part of the groove-shaped module (1), so that the holes (11) on the two flanges (9) of the connecting strip positioning part (8) correspond with the bolt holes (5) on the two flanges (3) of the groove-shaped module (1) respectively; and the bolt (2) or plug passes through the bolt holes (5) and the holes (11), so that the connecting strip positioning part (8) is connected with the groove-shaped module (1). The template for buildings is easy to manufacture and convenient to assemble and disassemble, has the advantages of large rigidity, high bearing force and long service life, and can be used in building construction of concrete beams, upright posts, shear walls and floor slabs.

The invention relates to a lightweight compounded outer wallboard and the manufacturing method thereof. And it is compounded of fiber or wire fabric reinforced cement slab and bearing layer, where the bearing layer is made of reinforcing fabric reinforced light aggregate concrete, one or two sides of the bearing layer are combined with cement slabs and a cavity in the bearing layer is enveloped by light aggregate concrete and full of heat insulator. And its manufacturing method comprises a process as follows: A. placing cement slabs on one or two sides in a die space; B. placing reinforcing fabric provided with heat insulator in the middle by the cement slabs in the die space; C. pouring light aggregate concrete in the die space to bury the reinforcing fabric; and D. staying, curing and hardening and then demoulding to make it. And the method is simple, practical, high-efficiency and it has advantages of lightweight, high intensity, strong bearing capacity, good heat insulating property, seismic resistance, seepage prevention, etc.

The invention discloses a building template. The building template comprises grooved modules (1) and screws (2) or bolts, wherein the grooved modules (1) are connected with each other by the screws (2) or bolts; more than two connected grooved modules (1) are spliced with each other to form an integral template; and the building template is provided with anti-slurry-leakage mold sleeves (10) at the longitudinally spliced portions of the grooved modules (1). During splicing the building template, the anti-slurry-leakage mold sleeves (10) are sleeved into end portion webs (4) of the grooved modules (1); and the grooved modules (1) are arranged in an orderly way; and the screws (2) or bolts penetrate through holes (5) at wing edges (3) of the grooved modules (1) to connect the two adjacent grooved modules (1) in sequence so that the integral building template is formed. The building template disclosed by the invention has the advantages of low manufacturing cost, convenience in detaching the mold and cycle use; and the slurry leakage problem during depositing concrete is largely improved so that good construction quality can be guaranteed. The template can be used for building construction of reinforced concrete beams, uprights, shear walls and floor slabs.

The invention relates to the technical field of building admixtures, in particular to a reinforced concrete release agent and a preparation method thereof. The concrete release agent is prepared from completely emulsified oil and a reinforcing agent, the completely emulsified oil is prepared from heat conduction oil through emulsification under participation of an emulsifier, wherein the co-emulsifier comprises an emulsifier and a co-emulsifier; and the reinforcing agent is active calcium silicate hydrate. The invention provides the reinforced concrete mold release agent, which can improve the mold release strength of concrete and the adhesion of the mold release agent on a template, improve the rain wash resistance of the mold release agent, reduce the adhesion amount during mold release and eliminate bubbles on a concrete / template interface.

The invention discloses a beam template for a building. The beam template for the building comprises a bottom template (1) and lateral templates (2), wherein the bottom template (1) and the lateral templates (2) are formed by splicing two or more than two groove-shaped modules (4) which are connected mutually; the lateral templates (2) are tied by a transverse tie piece (14); a positioning sleeve (15) is arranged on the transverse tie piece (14); holes (7) are formed on a top plate (5) and a bottom plate (6) of the modules (4); and holes (9) are formed on a lateral plate (8). When the beam template is assembled, bolts (3) or pins pass through the holes (7) on the modules (4), and the two adjacent modules (4) are connected to form the bottom template (1) and the lateral templates (2); and the transverse tie piece (14) passes through the holes (9) on the modules (4) to tie the lateral templates (2) to form the integral beam template for the building. The integral beam template for the building has high rigidity, high bearing capacity, long service life and simple constructional processes, the modules (4) can be produced mechanically, and the quality of construction is convenient to control.

The invention relates to a floor deck, in particular to a detachable bottom mold reinforced truss floor deck and an assembly method thereof, belonging to the field of steel structures. Including the bottom formwork, the bottom formwork is provided with more than one set of steel bar truss assemblies, the steel bar truss assemblies include lower chord reinforcement bars and upper chord reinforcement bars, and the lower chord reinforcement bars are positioned by positioning blocks fixed on the bottom formwork, the An upper chord reinforcing bar is provided in the middle above the lower chord reinforcing bar, and a web reinforcing bar is arranged between the upper chord reinforcing bar and the lower chord reinforcing bar. A detachable base form steel bar truss floor deck and an assembly method thereof are compact in structure, simple in manufacture, excellent in use performance, and convenient in assembly and disassembly.

The invention discloses a coil mould construction technique, which comprises the following parts: coil mould and support system, wherein the support system contains fixation support system and temporary support system; the mould support system is fixed basically, whose support force is more than the sum of static load and construction load, which avoids the waste of resource. The invention reduces the impaction of support system from vibrating force, which forms 'temporary composite board' of three overlapping coils in the new casting concrete and pressing condition.

The invention belongs to production dies, and particularly relates to concrete prefabricated part laminated plate production die parts and a concrete prefabricated part laminated plate production diemanufacturing method as well as a concrete prefabricated part laminated plate production die. The concrete prefabricated part laminated plate production die parts comprise a template, a side die fixing magnetic box, a die pressing plate, a lower die end die aluminum profile, an upper die end die aluminum profile, a self-adhesive strip and a connecting piece, wherein the template is a plate-shapedpart, the lower die end die aluminum profile is a strip part with a Chinese character "lv"-shaped cross section, the size of the two Chinese characters "kou" of the Chinese character "lv" of the crosssection of the lower die end die aluminum profile is consistent, and the upper die end die aluminum profile is a strip part with a trapezoidal cross section. The concrete prefabricated component laminated plate production die has the remarkable effects that the die with the main material being aluminum is adopted, the weight is light, a production site worker can manually move the die, the convenience and flexibility are achieved, the cost of die raw materials is low, and the die is suitable for large-scale production.

The invention discloses a ribbed precast component template for buildings, comprising modules (1) and end blocks (2). The template is characterized in that the template is formed by assembling two or more modules (1) which are connected by connectors (10); The modules (1) comprise bottom plates (4), side plates (5) and longitudinal ribs (6); die removing bolt holes (7) or connecting bolt holes (8) are arranged on the bottom plates (4), side plates (5) or longitudinal ribs (6); and through holes (9) are arranged on the longitudinal ribs (6). When the template is assembled, the modules (1) are butted and are connected by such fasteners as bolts (3), latches or screw threads, and the end blocks (2) are connected with the modules (1) to form the integral ribbed precast component template. The template has high rigidity and bearing capacity, long service life and simple construction procedures, and the modules (1) can be mechanically produced, thus being convenient for controlling the construction quality.

The invention discloses a ribbed precast component template for buildings, comprising modules (1) and end blocks (2). The template is characterized in that the template is formed by assembling more than two modules (1) which are connected by connectors (10). The end blocks (2) are formed by a rib vertical baffle (12), a rib horizontal baffle (13), a bottom baffle (14), an adjusting plate (5), and an adjusting hole (16), wherein the adjusting hole is arranged on the adjusting plate. When the template is assembled, the modules (1) are butted and are connected by such fasteners as bolts (3), latches or screw threads, and the end blocks (2) are connected with the modules (1) to form the integral ribbed precast component template. The template has high rigidity and bearing capacity, long service life and simple construction procedures, and the modules (1) can be mechanically produced, thus being convenient for controlling the construction quality.

The invention relates to a post-cast strip side mold support construction method; an inflatable arc angle rectangular flexible pipe is arranged in a gap between an upper layer steel bar and a lower layer steel bar in the post-cast strip position; in inflation, the arc angle rectangular flexible pipe is extruded by the upper and lower layer steel bars so as to fill the gap caused by the steel bars;the soft pipe is inflated to form an air column so as to space the concrete; the cross section outer contour of the arc angle rectangular flexible pipe is an arc-shaped rectangular shape; the arc angle rectangular is a rectangular with four arc-shaped corners, and is an axially symmetrical and centrosymmetric geometric figure; the arc angle rectangular flexible pipe comprises a soft pipe outer wall and a soft pipe inner wall; the soft pipe outer wall cross section is the cross section contour of the arc angle rectangular flexible pipe, i.e., an arc angle rectangular; the soft pipe inner wallcomprises an upper pipe inner wall, a lower pipe inner wall and a common inner wall; the area enclosed by the upper pipe inner wall and the lower pipe inner wall is an air pump pressurization area; anarea enclosed by the soft pipe outer wall, the lower portion of the upper pipe inner wall and the upper portion of the lower pipe inner wall is an air connection area; the common inner wall has a constant pressure hole. The method employs the inflatable arc angle rectangular flexible pipe support, is good in moulding effect, high in construction quality, and high in efficiency.

The invention relates to the technical field of molds and discloses an automatic clamping and positioning rolled steel casting mold. The automatic clamping and positioning rolled steel casting mold comprises a lower mold base. The top of the lower mold base is provided with a casting groove. The position, far away from the casting groove, of the top of the lower mold base is provided with a bolt positioning hole. The bottoms of the left side and the right side of the lower mold base are both fixedly provided with connection rods. The ends, far away from the lower mold base, of the connection rods are movably connected with guide columns. Springs surrounding the outer surfaces of the connection rods are fixedly connected between the lower mold base and the guide columns. The tops of the inner sides of the guide columns are fixedly provided with positioning blocks. The inner sides of the positioning blocks are fixedly provided with positioning protruding points. The top of the lower moldbase is connected with an upper mold base in a buckled manner. The top of the upper mold base is further provided with a bolt through hole. The left side and the right side of the upper mold base areboth provided with positioning grooves. The clamping and positioning structure of the mold is simple, mold dismounting is convenient, a great amount of time is saved, and by means of a movable mold core, the mold can be used for casting of different types of rolled steel.

The invention relates to a polyurethane lining die of an AMF sand box. The polyurethane lining die of the AMF sand box comprises a sand box, a die base, a long-side baffle plate, a short-side baffle plate, a sand shooter hole die and an exhaust hole die, wherein the sand box is fixedly mounted at the upper end of the die base; the long-side baffle plate and the short-side baffle plate are symmetrically and fixedly mounted in a cavity defined by the sand box; the sand shooter hole die is mounted on the long-side baffle plate; a plurality of hoisting handles convenient for hoisting and moving are symmetrically manufactured around the die base; concave grooves for positioning and embedding the baffle plates are formed in the middle part of the die base, so as to ensure accurate mounting positions of the long-side baffle plate and the short-side baffle plate; a straight positioning iron block and an L-shaped positioning iron block are respectively arranged on the surface of the die base, outside the concave grooves. According to the polyurethane lining die of the AMF sand box, the polyurethane lining is integrally poured, so that the finished product of polyurethane has an accurate dimension, and the problem of different shrinking percentage of polyurethane holes in different positions can be solved; the polyurethane lining is adhered by a chemical manner, thus improving the adhering force between the polyurethane and a metal sand box.