Spliced template for pouring pier and construction method thereof
Technical Field
The invention relates to the technical field of pouring formworks, in particular to a spliced formwork for pouring piers and a construction method thereof.
Background
The bridge-spanning middle supporting structure is called a pier, the pier can be divided into a solid pier, a column pier, a bent pier and the like, the material of the building pier can be wood, stone, concrete, reinforced concrete, steel and the like, and when the pier is poured, a pier pouring template is needed to fix and form the poured concrete;
in the prior art, pouring templates of the bridge pier are of circular arc-shaped plate structures, a plurality of circular arc-shaped pouring templates are spliced to form a cylindrical structure to support the pouring of the bridge pier, but the pouring templates are usually fixed by welding and cut at a welding seam after being used, so that the construction speed is slow, and the welding is influenced by weather; and traditional template simple structure of pouring can't provide the climbing structure for people, and when the workman inspected the template concatenation condition of pouring, need transfer hoisting accessory, not only increased construction cost, and hoisting accessory consumption is big, the polluted environment.
Disclosure of Invention
The invention aims to provide a spliced template for pouring a pier and a construction method thereof, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a spliced template for pouring piers comprises a pouring template, wherein splicing grooves are formed in the surface of the pouring template, connecting plates are butted in the splicing grooves, meshing grooves are formed in the inner walls of the splicing grooves, meshing strips are butted in the meshing grooves and fixed on the surface of the connecting plates, lapping plates are arranged on the inner walls of the splicing grooves and butted in the lapping grooves, the lapping grooves are formed in the surface of the connecting plates, fastening screws are arranged on the top surfaces of the connecting plates, vertical connecting grooves are formed in the surface of the pouring template, the surface of the pouring template is provided with the butting plates, two groups of limiting plates are arranged on the outer ring surface of the pouring template, tightening rings are arranged in the enclosing range of each group of limiting plates, handles are arranged on the surfaces of the tightening rings, finger grooves are formed in the surfaces of the handles, treading handles are arranged on the bottom surfaces of the handles, and the surface of the treading handle is provided with an anti-slip strip.
Preferably, the pouring templates are of circular arc-shaped plate-shaped structures, the number of the pouring templates is four, the four pouring templates are spliced into a cylindrical structure, the splicing grooves are of circular arc-shaped cylinder structures, the heights of the splicing grooves are smaller than the heights of the pouring templates, the connecting plates are of circular arc-shaped plate-shaped structures, and the heights of the connecting plates are equal to the heights of the splicing grooves.
Preferably, interlock groove and interlock strip all are rectangle strip structure, and the interlock strip is provided with two sets ofly, and two sets of interlock strips are arranged along the interior anchor ring and the outer anchor ring of connecting plate respectively and are distributed, and the height that highly is less than the splice groove of lap joint plate semicircular column structure lap joint plate is provided with two, and two lap joint grooves are in respectively on the both ends lateral wall in splice groove.
Preferably, perpendicular spread groove and butt joint board all are convex cylinder structure, and perpendicular spread groove and butt joint board are about pouring the high central symmetry distribution of template, and the limiting plate is convex platelike structure, and every group limiting plate is provided with two rows, and two rows of limiting plates are arranged from top to bottom and distribute, and every row of limiting plate is provided with a plurality ofly, and a plurality of limiting plates are the circumference and arrange on pouring the outer wall of template, and two rows of limiting plates are tied the ring and are spacing.
Preferably, the tightening ring is of a semicircular annular structure, the end part of the tightening ring is provided with a connecting plate, and the two groups of connection are connected through bolts.
Preferably, the handle and the treading handle are both in an Contraband-shaped structure, the handle and the treading handle are vertically arranged, the finger grooves are in an annular cylinder structure, the finger grooves are arranged in a plurality of numbers, and the finger grooves are distributed along the grab handle of the handle.
A construction method of a spliced template for pouring piers comprises the following steps:
the method comprises the following steps: carrying the pouring templates to the bundled pier reinforcing steel bars, enabling the inner ring surfaces of the pouring templates to lean against the reinforcing steel bars, carrying the other pouring template, and enabling splicing grooves of the two pouring templates to be distributed oppositely;
step two: connecting the templates, namely simultaneously inserting a connecting plate into splicing grooves on the surfaces of two adjacent pouring templates, filling the two splicing grooves with the connecting plate, butting an engagement strip inside the engagement groove to fix the connecting plate, avoiding the two pouring templates from being separated, then screwing a fastening screw on a lap plate through the top surface of the connecting plate to reinforce the connecting plate, at the moment, drawing the two pouring templates by the connecting plate in cooperation with the engagement strip, sequentially connecting the four pouring templates to form a cylindrical structure, and enclosing the cylindrical structure outside a binding steel bar;
step three: reinforcing the template, namely lifting the two semicircular tightening rings to a limiting plate, connecting the two tightening rings together by means of bolts, and wrapping the two tightening rings outside a cylindrical structure formed by the four pouring templates to avoid outward expansion of the pouring templates during concrete pouring;
step four: vertically stacking, after the lower formwork supports, butting the butt joint structure of the bottom surface of the upper pouring formwork to the butt joint structure of the lower formwork, and assembling the upper formwork according to the construction method of the first step to the third step;
step five: climbing inspection, the handle on reining in the ring surface not only is convenient for carry and is taken and reing in the ring, and assembles the back that finishes at the template, and the workman of being convenient for holds the handle and climbs upwards, and steps on the handle of stepping on of handle lower part and be convenient for the workman and step on the climbing.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. the splicing type template for pouring the pier is used for drawing the two circular-arc-shaped pouring templates by means of matching the connecting plates with the interlocking strips and fixing the connecting plates by means of the fastening screws, so that the construction is simple and convenient, and the influence of weather is avoided;
2. the tightening ring is arranged on the outer side of the spliced template for pouring the pier in a tightening mode, the tightening ring not only reinforces the connection of a plurality of pouring templates, but also facilitates a worker to climb and overhaul the connection problem of the pouring templates due to the handles and the treading handles arranged on the surface of the tightening ring, and inconvenience caused by calling of a hoisting device is avoided;
3. the upper layer pouring template and the lower layer pouring template of the spliced template for pouring the pier are connected with the butt joint plate through the vertical connecting grooves, so that the connection stability of the upper layer pouring template and the lower layer pouring template is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of a connection structure of a pouring template and a connecting plate according to the present invention;
FIG. 3 is a schematic view of the connection structure of the handle and the stepping handle according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 2;
fig. 5 is an enlarged view of the structure at B in fig. 2.
In the figure: pouring template 1, splicing groove 2, connecting plate 3, occlusion groove 4, occlusion strip 5, lapping plate 6, lapping groove 7, fastening screw 8, vertical connecting groove 9, butt joint plate 10, limiting plate 11, tightening ring 12, handle 13, finger groove 14, treading handle 15 and antislip strip 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a spliced template for pouring a pier comprises a pouring template 1, wherein splicing grooves 2 are formed in the surface of the pouring template 1, connecting plates 3 are butted in the splicing grooves 2, the pouring template 1 is of an arc-shaped plate-shaped structure, the number of the pouring templates 1 is four, the four pouring templates 1 are spliced into a cylindrical structure, the splicing grooves 2 are of an arc-shaped cylindrical structure, the height of each splicing groove 2 is smaller than that of the pouring template 1, the connecting plates 3 are of arc-shaped plate-shaped structures, and the height of each connecting plate 3 is equal to that of each splicing groove 2;
an occlusion groove 4 is formed in the inner wall of the splicing groove 2, occlusion strips 5 are butt-jointed inside the occlusion groove 4, the occlusion strips 5 are welded on the surface of the connecting plate 3, lap plates 6 are welded on the inner wall of the splicing groove 2, the lap plates 6 are butt-jointed in the lap grooves 7, the lap grooves 7 are formed in the surface of the connecting plate 3, fastening screws 8 are arranged on the top surface of the connecting plate 3, the occlusion groove 4 and the occlusion strips 5 are both in rectangular strip structures, two groups of occlusion strips 5 are arranged, the two groups of occlusion strips 5 are respectively distributed along the inner ring surface and the outer ring surface of the connecting plate 3, the height of the lap plate 6 with the semicircular column structure is smaller than that of the splicing groove 2, the number of the lap grooves 7 is two, and the two lap grooves 7 are respectively positioned on the side walls at two ends of;
the surface of the pouring template 1 is provided with a vertical connecting groove 9, the surface of the pouring template 1 is welded with a butt plate 10, the vertical connecting groove 9 and the butt plate 10 are both in a circular arc column structure, the vertical connecting groove 9 and the butt plate 10 are symmetrically distributed about the height center of the pouring template 1, the upper layer of pouring template 1 and the lower layer of pouring template 1 are spliced and connected through the vertical connecting groove 9 and the butt plate 10, and the butt plate 10 can be rotatably fixed on the top surface of the pouring template 1 or on the bottom surface of the pouring template 1 according to actual needs;
the outer annular surface of the pouring template 1 is welded with two groups of limiting plates 11, each group of limiting plates 11 is provided with a tie ring 12 within the enclosure range, the limiting plates 11 are of an arc-shaped plate structure, each group of limiting plates 11 is provided with two rows, the two rows of limiting plates 11 are distributed in an up-down arrangement mode, each row of limiting plates 11 is provided with a plurality of limiting plates 11, the limiting plates 11 are arranged on the outer wall of the pouring template 1 in a circumferential mode, the two rows of limiting plates 11 limit the tie rings 12, the tie rings 12 are of a semi-circular structure, the end portions of the tie rings 12 are provided with connecting plates;
the skin weld of jotting ring 12 has handle 13, finger groove 14 has been seted up on the surface of handle 13, and the bottom surface welding of handle 13 has trampled handle 15, the surface bonding of trampling handle 15 has antislip strip 16, antislip strip 16 prevents that people from trampling and skids when trampling handle 15, antislip strip 16 longitudinal distribution or transverse distribution all can, handle 13 all is "Contraband" font structure with trampling handle 15, handle 13 sets up with trampling handle 15 is perpendicular, and finger groove 14 is annular cylinder structure, finger groove 14 is provided with a plurality ofly, a plurality of finger grooves 14 are arranged along the grab handle of handle 13 and are distributed, finger groove 14 is convenient for people to grip handle 13.
A construction method of a spliced template for pouring piers comprises the following steps:
the method comprises the following steps: carrying the pouring formworks 1 to the positions of the bundled pier reinforcements, enabling the inner ring surfaces of the pouring formworks 1 to lean against the reinforcements, carrying the other pouring formwork 1, and enabling the splicing grooves 2 of the two pouring formworks 1 to be distributed oppositely;
step two: connecting the templates, namely simultaneously inserting a connecting plate 3 into splicing grooves 2 on the surfaces of two adjacent pouring templates 1, filling the connecting plate 3 into the two splicing grooves 2, butting an engagement strip 5 into the engagement groove 4 to fix the connecting plate 3, avoiding the separation of the two pouring templates 1, then screwing a fastening screw 8 on a lap plate 6 through the top surface of the connecting plate 3 to reinforce the connecting plate 3, drawing the two pouring templates 1 by the connecting plate 3 in cooperation with the engagement strip 5, sequentially connecting the four pouring templates 1 to form a cylindrical structure, and enclosing the cylindrical structure outside a binding steel bar;
step three: reinforcing the template, namely lifting the two semicircular annular tightening rings 12 to the limiting plate 11, connecting the two tightening rings 12 together by means of bolts, and wrapping the two tightening rings 12 outside a cylindrical structure formed by the four pouring templates 1 to avoid outward expansion of the pouring templates 1 when concrete is poured;
step four: vertically stacking, after the lower formwork support is completed, butting the butt joint structure of the bottom surface of the upper pouring formwork 1 to the butt joint structure of the lower formwork, and assembling the upper formwork according to the construction method of the first step to the third step;
step five: climbing inspection, the handle 13 of reining in 12 surfaces of ring is not only convenient for carry and is taken and reing in ring 12, and assembles the back that finishes at the template, and the workman of being convenient for holds handle 13 and upwards scrambles, and the handle 15 of stepping on of handle 13 lower part is convenient for the workman to trample the climbing.
The working principle is as follows: the method comprises the steps of carrying a pouring template 1 to a bundled pier reinforcing steel bar position, enabling the inner ring surface of the pouring template 1 to lean against the reinforcing steel bar position, carrying another pouring template 1, enabling splicing grooves 2 of the two pouring templates 1 to be distributed oppositely, simultaneously inserting a connecting plate 3 into the splicing grooves 2 on the surfaces of the two adjacent pouring templates 1, enabling an interlocking strip 5 to be in butt joint with the inner part of an interlocking groove 4 when the connecting plate 3 fills the two splicing grooves 2, fixing the connecting plate 3 to avoid the two pouring templates 1 from being separated, then enabling a fastening screw 8 to penetrate through the top surface of the connecting plate 3 to be in screw joint with an overlapping plate 6 to reinforce the connecting plate 3, enabling the connecting plate 3 to be matched with the interlocking strip 5 to draw the two pouring templates 1, sequentially connecting the four pouring templates 1 to form a cylindrical structure, enclosing the outer side of the bundled reinforcing steel bars, lifting two semicircular hoops 12 to a limiting plate 11, then tie ring 12 with the help of the bolt with two and link together, tie ring 12 parcel in the drum structure outside that four casting template 1 constitute for two, casting template 1 outwards expands when avoiding the casting concrete, tie ring 12 surperficial handle 13 not only be convenient for carry and tie ring 12, and after the template assembly finishes, be convenient for the workman to hold handle 13 and upwards climb, and step on handle 15 of handle 13 lower part and be convenient for the workman to trample and climb.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.