Die fixing device
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a die fixing device.
Background
The prefabricated concrete component in the building industrialization all needs to be produced through the mould, and mould (flange mould) need be according to the size of the prefabricated component that waits to make and adjust, and the dimensional accuracy in space that encloses after the mould is fixed directly relates to the precision of PC component finished product, and the installation dismantlement mode of mould directly influences the production efficiency of prefabricated concrete component, and the life cycle of mould influences the manufacturing cost of PC component. The existing fixing modes of the mould for producing the prefabricated part are mainly two, one is that a plurality of positioning screw holes are formed in a trolley for producing the prefabricated part, the mould is fixedly connected with the positioning screw holes through fasteners such as bolts, the operation of the mould fixing mode is simple, but the mould has smaller adjustment margin and poor adaptability, and is generally only suitable for producing the prefabricated part with one specification, and is not suitable for the personalized requirements of the modern building industry; the other is to fix the mould on the trolley through the magnetic fixing device, so that the hole on the trolley can be avoided, the position of the mould can be conveniently adjusted, but the fixing mode has more parts, the structure is complex, and the stability and the reliability are required to be improved.
Disclosure of Invention
The invention provides a die fixing device for solving the problems in the prior art, and the technical scheme is as follows.
The utility model provides a mould fixing device for fix the mould on the base, its characterized in that, including hold-down bar and hold-down mechanism, the both ends detachable of hold-down bar sets up on the base, the hold-down bar is located the top of mould, hold-down mechanism detachable sets up on the hold-down bar, hold-down mechanism is used for with the mould compress tightly in on the base.
The die fixing device of the invention fixes the die in a pressing mode, greatly improves the adaptability of the die, and when prefabricated components with different specifications and sizes are required to be manufactured, the position of the die (flange die) on the base is adjusted. When the die is required to be disassembled or the mounting position of the die is adjusted, the die can be moved only by disassembling the pressing rod and/or the pressing mechanism, so that the die is very convenient and fast. Meanwhile, the die fixing device can avoid forming a positioning screw hole for directly installing the die on the base, is convenient for adjusting the die position and cleaning the base, and is beneficial to improving the production efficiency.
Further, the pressing rod is arranged on the base through a pressing rod supporting seat, and the pressing rod supporting seat is fixedly arranged on the base.
Further, a plurality of positioning screw holes are formed in the pressing rod supporting seat, two ends of the pressing rod are connected with the pressing rod supporting seat through fasteners respectively, and the positions of the pressing rod are adjusted through the cooperation of the fasteners and the different positioning screw holes.
Further, the compressing rod supporting seat is provided with a horizontally arranged mounting plate, the compressing rod is connected with the compressing rod supporting seat through a nut and an L-shaped bolt, the L-shaped bolt is provided with a clamping portion and a screw portion, the clamping portion and the screw portion are L-shaped together, a first through hole for the screw portion to pass through is formed in the compressing rod, the clamping portion is abutted to the lower surface of the mounting plate, and the screw portion passes through the first through hole and then is connected with the nut. The L-shaped bolt can greatly improve the mounting and dismounting speeds of the compression rod, and is beneficial to improving the production efficiency.
Further, the compressing mechanism comprises a compressing bolt, and a screw hole matched with the compressing bolt is formed in the compressing rod. And when the die is required to be pressed and fastened, the bolt is screwed into the screw hole until the die is abutted. Preferably, the pressing rod is provided with a plurality of screw holes.
Further, the compressing mechanism comprises a fastener and a compressing plate, the compressing plate comprises a mounting part and a compressing part connected with the mounting part, the mounting part is detachably fixed on a compressing rod through the fastener, and the compressing part compresses the die. Preferably, the compacting plates are L-shaped plates.
Further, the fastening piece comprises a fastening bolt and a nut, a mounting hole is formed in the pressing rod, a second through hole is formed in the mounting portion of the pressing plate, and the fastening bolt penetrates through the second through hole and the mounting hole and then is connected with the nut. The screw can be avoided being arranged on the pressing rod, the pressing rod is inevitably stained with concrete due to the production environment of the prefabricated components, and the screw is difficult to clean once the concrete is blocked, so that the screw is prevented from being arranged on the pressing rod, the production efficiency is improved, the repeated use rate of the pressing rod is improved, and the long-term service life is prolonged. Preferably, the mounting hole is a bar-shaped hole extending in the length direction of the pressing rod. The position of the pressing mechanism is convenient to adjust.
Further, the fastener is including connecting plate, nut and fixed setting are in the screw rod at connecting plate both ends, the screw rod is located the same side of connecting plate, the screw rod distribute in compress tightly the both sides of pole, set up on the installation department of pressure strip and supply the screw rod passes the second through-hole, the screw rod passes behind the second through-hole with the nut is connected. The pressing mechanism can be installed and disassembled rapidly, meanwhile, the screw holes or the through holes can be prevented from being formed in the pressing rod, the pressing rod is inevitably stained with concrete due to the production environment of the prefabricated components, and the screw holes or the through holes are difficult to clean once the concrete is blocked, so that the screw holes or the through holes are prevented from being formed in the pressing rod, the production efficiency is greatly improved, the repeated use rate of the pressing rod is improved, and the long-term service life is prolonged.
By adopting the technical scheme, the die fixing device disclosed by the invention realizes the compression and fixation of the die through the compression rod and the compression mechanism which can be rapidly installed and disassembled, can adapt to the production requirements of prefabricated components with different specifications, and can obviously improve the applicability of the die fixing device; meanwhile, the positioning screw holes for directly installing the die are prevented from being formed in the base, the die position is convenient to adjust, the base is convenient to clean, and production efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of a mold fixing device according to the present invention;
FIG. 2 is a schematic perspective view of one embodiment of a compression bar support base;
FIG. 3 is a schematic view of the installation of a hold down lever;
FIG. 4 is a perspective view of another embodiment of a compression bar support base;
FIG. 5 is a schematic view of the installation of a hold down lever;
FIG. 6 is a schematic view of an L-bolt;
FIG. 7 is a schematic view of a first embodiment of a hold-down mechanism;
FIG. 8 is a schematic view of a second embodiment of a hold-down mechanism at a first view angle;
FIG. 9 is a schematic view of a second embodiment of a hold-down mechanism at a second view angle;
FIG. 10 is a schematic view of a pinch plate;
FIG. 11 is a schematic view of a third embodiment of a hold-down mechanism at a first view angle;
FIG. 12 is a schematic view of a third embodiment of a hold-down mechanism at a second view angle;
FIG. 13 is a schematic view of a fastener in a third embodiment of a hold-down mechanism;
fig. 14 is a schematic view of a pinch plate.
In the figure: the die comprises a die 1, a base 2, a compression rod 3, a compression mechanism 4, a compression rod supporting seat 5, a positioning screw hole 6, a mounting plate 7, a nut 8, an L-shaped bolt 9, a clamping part 91, a screw rod part 92, a compression bolt 10, a screw hole 11, a compression plate 12, a mounting part 121, a compression part 122, a mounting hole 13, a second through hole 14, a connecting plate 15, a screw rod 16, a prefabricated part 17, a fastening bolt 18 and a cushion block 19.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1, a die fixing device is used for fixing a die 1 on a base 2, the die fixing device comprises a pressing rod 3 and a pressing mechanism 4, two ends of the pressing rod 3 are detachably arranged on the base 2, the pressing rod 3 is located above the die 1, the pressing mechanism 4 is detachably arranged on the pressing rod 3, and the pressing mechanism 4 is used for pressing the die 1 on the base 2. The base 2 may be a trolley for production, and may be movable or fixed. Wherein the mould 1 for producing prefabricated elements (flange mould) encloses a space for casting concrete for producing prefabricated elements 17, which mould 1 is provided with one or more according to the actual need.
The die fixing device of the invention fixes the die in a pressing mode, greatly improves the adaptability of the die, and when prefabricated components with different specifications and sizes are required to be manufactured, the position of the die (flange die) on the base is adjusted. When the die is required to be disassembled, the die can be moved only by disassembling the pressing rod and/or the pressing mechanism, so that the die is very convenient and fast. Meanwhile, the die fixing device can avoid forming a positioning screw hole for directly installing the die on the base, is convenient for adjusting the die position and cleaning the base, and is beneficial to improving the production efficiency.
In the above technical solution, further referring to fig. 1, the pressing rod 3 is disposed on the base 2 through a pressing rod supporting seat 5, and the pressing rod supporting seat 5 is fixedly disposed on the base 2. Preferably, the cross section of the pressing rod is round or square, and the pressing rod can be hollow or solid.
In one embodiment, referring to fig. 2-3, the compression rod supporting seat 5 is provided with a plurality of positioning screw holes 6 for adjusting the installation position of the compression rod 3, and two ends of the compression rod 3 are respectively connected with the corresponding positioning screw holes 6 on the compression rod supporting seat 5 through fasteners. The fastener is preferably a bolt, and a cushion block 19 is arranged between the compression rod 3 and the compression rod supporting seat 5, and the cushion block 19 is convenient for adjusting the height of the compression rod 3.
In another embodiment, referring to fig. 4-6, the compression rod supporting seat 5 includes a mounting plate 7, an L-shaped bolt 9 and a nut 8 are disposed at an end of the compression rod 3, the L-shaped bolt 9 includes a screw portion 92 and a clamping portion 91 disposed at one end of the screw portion, a first through hole is formed at the end of the compression rod 3, the compression rod 3 is mounted on an upper surface of the mounting plate 7, the clamping portion 91 abuts against a lower surface of the mounting plate 7, and the screw portion 92 is connected with the nut 8 after passing through the first through hole. Preferably, the clamping portion 91 is plate-shaped, prismatic, or cylindrical. The L-shaped bolt can greatly improve the mounting and dismounting speeds of the compression rod, and is beneficial to improving the production efficiency. As shown in fig. 3, the compression rod supporting seat 5 may be in a channel steel form, or may be in other forms, as long as it has a mounting plate 7, such as an inverted L shape; preferably, the mounting plate 7 is horizontally arranged, and a cushion block 19 is arranged between the compression rod 3 and the compression rod supporting seat 5, and the cushion block 19 is convenient for adjusting the height of the compression rod 3.
In a first embodiment of the pressing mechanism, referring to fig. 7, the pressing mechanism 4 includes a pressing bolt 10, and the pressing rod 3 is provided with a screw hole 11 matched with the pressing bolt 10. When the die is required to be fastened by pressing, the compression bolt 10 is screwed into the screw hole 11 until the compression bolt 10 abuts against the die 1. Preferably, the pressing rod 3 is provided with a plurality of the screw holes 11. The screw hole can be directly formed on the pressing rod 3, or a through hole is formed on the pressing rod, and a nut is welded and fixed at the position corresponding to the through hole to form the screw hole 11.
Further, referring to fig. 8 to 14, the pressing mechanism 4 includes a fastener and a pressing plate 12, the pressing plate 12 includes a mounting portion 121 and a pressing portion 122 connected to the mounting portion 121, the mounting portion 121 is detachably fixed to the pressing rod 3 by the fastener, and the pressing portion 122 presses the mold 1. Preferably, the compacting plates 12 are L-shaped plates; preferably, the compression plate is an elastic member.
Referring to fig. 8-10, in a second embodiment of the pressing mechanism, the fastening member includes a fastening bolt 18 and a nut 8, the pressing rod 3 is provided with a mounting hole 13 extending along the length direction of the pressing rod, the mounting portion 121 of the pressing plate is provided with a second through hole 14, and the fastening bolt 18 passes through the second through hole 14 and the mounting hole 13 and then is connected with the nut 8. Thus, the pressing mechanism can be quickly installed and detached, and the installation hole 13 extending along the length direction of the pressing rod is convenient for the adjustment of the position of the pressing mechanism; meanwhile, the screw holes can be prevented from being formed in the pressing rods by the pressing mechanism, the pressing rods are inevitably stained with concrete due to the production environment of the prefabricated components, and the screw holes are difficult to clean once the concrete is blocked, so that the screw holes are prevented from being formed in the pressing rods, the production efficiency is greatly improved, the repeated use rate of the pressing rods is improved, and the long-term service life is prolonged.
In the third embodiment of the pressing mechanism, the fastening member includes a connecting plate 15, nuts 8, and screws 16 fixedly disposed at two ends of the connecting plate 15, the screws 16 are located on the same side of the connecting plate 15, the screws 16 are distributed on two sides of the pressing rod 3, a second through hole 14 through which the screws 16 pass is formed in an installation portion 121 of the pressing plate 12, and the screws 16 are connected with the nuts 8 after passing through the second through hole 14; preferably, the screw 16 is perpendicular to the connection plate 15. The pressing mechanism can be installed and disassembled rapidly, meanwhile, the screw holes or the through holes can be prevented from being formed in the pressing rod, the pressing rod is inevitably stained with concrete due to the production environment of the prefabricated components, and the screw holes or the through holes are difficult to clean once the concrete is blocked, so that the screw holes or the through holes are prevented from being formed in the pressing rod, the production efficiency is greatly improved, the repeated use rate of the pressing rod is improved, and the long-term service life is prolonged.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "horizontal", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.