CN220080791U - Pouring template system capable of recycling floor slab reserved holes - Google Patents

Abstract

The utility model discloses a reusable pouring template system for reserved holes of floor boards, which solves the problems that the existing reserved holes cannot be reused and have high construction cost; a vertical column (1) is vertically arranged at the center of a reserved hole (22) on a floor pouring bottom template (23), a lower limit pin hole (4) is arranged at the lower part of the vertical column (1), a fourth lantern ring (11) is movably sleeved on the vertical column above a cylindrical lower limit step (2), a lower pressure spring (7) is movably sleeved on the vertical column above the fourth lantern ring (11), and a third lantern ring (10) is movably sleeved on the vertical column above the lower pressure spring; cantilever rods are radially arranged on the two lantern rings, the outer ends of the corresponding upper cantilever rod and the lower cantilever rod are hinged with lower arc-shaped vertical plates, the lower arc-shaped vertical plates are spliced into a vertical circular sleeve, and the vertical circular sleeve is internally supported on the inner side surface of the iron sheet sleeve (20); the construction on site is simple, and the construction cost is greatly reduced.

Description

Pouring template system capable of recycling floor slab reserved holes

Technical Field

The utility model relates to a pouring die for reserved holes on floor plates, in particular to a pouring template system for reserved holes of floor plates, which is low in cost and reusable.

Background

In the concrete floor slab pouring of the shear wall building, holes penetrating through a heating and ventilation pipeline and a water supply pipeline and a water drain pipeline are required to be reserved, and the diameters of the reserved holes are inconsistent due to inconsistent diameters of the pipelines penetrating through the floor slab; for the construction of the reserved holes, in the prior art, before pouring the floor plates, steel pipes with proper caliber are selected according to the diameters of the reserved holes, steel sleeves are obtained by cutting the steel pipes according to the thickness of the floor plates, the steel sleeves are fixed in pouring templates of the floor plates, and the reserved holes are formed after the floor plates are poured; the steel sleeve is buried in the poured floor slab, so that the steel sleeve can not be reused, the steel pipe cost is high, and the construction cost is increased; in addition, because of the holes with various calibers, steel sleeves with different calibers are needed, and the site construction cost is increased from the other aspect; how to develop a template pouring system of floor slab reserved holes with lower cost and repeated utilization becomes a problem to be solved on site.

Disclosure of Invention

The utility model provides a reusable pouring template system for reserved holes of floor boards, which solves the technical problems that the existing reserved holes cannot be reused and have high construction cost.

The utility model solves the technical problems by the following technical proposal:

the utility model provides a but reuse's floor board reserves hole pour template system, including floor board pour the die block board, in the floor board pour the center department of reserving hole on the die block board, vertically be provided with the stand, be provided with cylindrical lower spacing step in the lower extreme of stand, be provided with lower spacing pinhole in the stand lower part, the stand of cylindrical lower spacing step top has movably cup jointed the fourth lantern ring, the stand of fourth lantern ring top has movably cup jointed down the pressure spring, the stand of lower pressure spring top has movably cup jointed the third lantern ring; the circular side elevation of the fourth lantern ring is hinged with fourth cantilever rods in an equidistant radian manner, and each fourth cantilever rod is radially arranged by taking the upright post as a central shaft; the circular side elevation of the third lantern ring is hinged with third cantilever rods in an equidistant radian manner, and each third cantilever rod is radially arranged by taking the upright post as a central shaft; the outer side end of the fourth cantilever rod and the outer side end of the corresponding third cantilever rod are hinged on the lower hinge seat, the fourth cantilever rod, the third cantilever rod and the upright post form an isosceles triangle, the lower arc-shaped upright plates are spliced into a concentric cylinder, an iron sheet sleeve is sleeved outside the concentric cylinder, and floor slab concrete is arranged outside the iron sheet sleeve; a lower limiting pin is inserted into the lower limiting pin hole above the third lantern ring.

The bottom end face of the upright post is provided with a bolt connection screw hole, and the upright post fixing bolt penetrates through the floor plate to pour the bottom template along the direction from bottom to top and then is screwed into the bolt connection screw hole.

The upper end of the upright post is provided with a cylindrical upper limit step, the upper part of the upright post is provided with an upper limit pin hole, the upright post below the cylindrical upper limit step is movably sleeved with a first sleeve ring, the upright post below the first sleeve ring is movably sleeved with an upper pressure spring, and the upright post below the upper pressure spring is movably sleeved with a second sleeve ring; first cantilever rods are hinged to the circular side elevation of the first lantern ring in an equidistant radian manner, and each first cantilever rod is radially arranged by taking a stand column as a central shaft; the circular side elevation of the second lantern ring is hinged with second cantilever rods in an equidistant radian manner, and each second cantilever rod is radially arranged by taking the upright post as a central shaft; the outer side end of the first cantilever rod is provided with an upper arc-shaped vertical plate, the inner side surface of the upper arc-shaped vertical plate is provided with an upper hinge seat, the outer side end of the first cantilever rod and the outer side end of the corresponding second cantilever rod are hinged on the upper hinge seat, the first cantilever rod, the second cantilever rod and the upright post form an isosceles triangle, the upper arc-shaped vertical plates are spliced into a concentric cylinder, the upper part of the inner side of an iron sheet sleeve is sleeved outside the concentric cylinder, and an upper limiting pin is inserted into an upper limiting pin hole below the second sleeve ring.

The construction method of the reserved hole on the cast-in-situ floor slab comprises a floor slab pouring bottom template and an upright post, wherein a cylindrical lower limit step is arranged at the lower end of the upright post, a lower limit pin hole is arranged on the side wall of the upright post, a fourth lantern ring is movably sleeved on the upright post above the cylindrical lower limit step, a lower pressure spring is movably sleeved on the upright post above the fourth lantern ring, and a third lantern ring is movably sleeved on the upright post above the lower pressure spring; on the circular side elevation of the fourth lantern ring, fourth cantilever rods are hinged at equal intervals in radian, and each fourth cantilever rod is arranged in a radial shape by taking a stand column as a central shaft; the circular side elevation of the third lantern ring is hinged with third cantilever rods in equal interval radian, and each third cantilever rod is radially arranged by taking the upright post as a central shaft; the outer side end of the fourth cantilever rod is provided with a lower arc-shaped vertical plate, the inner side surface of the lower arc-shaped vertical plate is provided with a lower hinge seat, the outer side end of the fourth cantilever rod and the outer side end of the corresponding third cantilever rod are hinged on the lower hinge seat, the fourth cantilever rod, the third cantilever rod and the vertical column form an isosceles triangle, and the lower arc-shaped vertical plates are spliced into a vertical concentric cylinder shape at intervals; the method is characterized by comprising the following steps of:

firstly, on a floor plate pouring bottom template, determining the central shaft passing position of a reserved hole according to the position of the reserved hole, making a central point marking point, and drilling a through hole of a stand column fixing bolt on the central point marking point by using an electric drill;

secondly, placing the upright posts, which are movably sleeved with a fourth lantern ring, a lower pressure spring and a third lantern ring, on the floor plate pouring base template above the penetrating through holes of the upright post fixing bolts, penetrating the floor plate pouring base template along the direction from bottom to top by the upright post fixing bolts, and then screwing the upright posts into the bolt connecting screw holes on the bottom end surfaces of the upright posts, so that the upright posts are fixed on the floor plate pouring base template;

thirdly, manufacturing an iron sheet sleeve with the diameter equal to that of the reserved hole by using an iron sheet according to the size of the reserved hole, and then placing the iron sheet sleeve on a floor plate pouring bottom template to enable the upright post to be arranged at the central position of the iron sheet sleeve;

the fourth step, through pushing down the third lantern ring, compress the lower pressure spring, make every lower arc riser expand outwards synchronously, and the top is connected on the inner side elevation of the iron sheet sleeve, prop up the iron sheet sleeve tightly fixedly, peg graft in the adjacent lower limit pin hole above the third lantern ring with the lower limit pin, make iron sheet sleeve, stand and support frame on the stand fixedly connect into a whole;

fifthly, pouring floor slab concrete, when the floor slab concrete to be poured reaches the design strength, pulling out the lower limiting pin, releasing the lower pressure of the lower pressure spring by the third lantern ring, and enabling the third lantern ring to move upwards and simultaneously driving each lower arc-shaped vertical plate to synchronously shrink inwards so as to separate each lower arc-shaped vertical plate from the inner side vertical surface of the iron sheet sleeve;

sixthly, dismantling the floor plate downwards to pour the bottom template; the upright post, the fourth lantern ring, the lower pressure spring, the third lantern ring, the third cantilever rods, the fourth cantilever rods and the lower arc-shaped upright plates which are sleeved on the upright post, and the floor plate pouring bottom template are removed, transferred to the next template erection site together, and reused.

The upper end of the upright post is provided with a cylindrical upper limit step, the upper part of the upright post is provided with an upper limit pin hole, the upright post below the cylindrical upper limit step is movably sleeved with a first sleeve ring, the upright post below the first sleeve ring is movably sleeved with an upper pressure spring (6), and the upright post below the upper pressure spring is movably sleeved with a second sleeve ring; first cantilever rods are hinged to the circular side elevation of the first lantern ring in an equidistant radian manner, and each first cantilever rod is radially arranged by taking a stand column as a central shaft; the circular side elevation of the second lantern ring is hinged with second cantilever rods in an equidistant radian manner, and each second cantilever rod is radially arranged by taking the upright post as a central shaft; an upper arc-shaped vertical plate is arranged at the outer side end of the first cantilever rod, an upper hinge seat is arranged on the inner side surface of the upper arc-shaped vertical plate, the outer side end of the first cantilever rod and the outer side end of the corresponding second cantilever rod are hinged on the upper hinge seat, the first cantilever rod, the second cantilever rod and the upright post form an isosceles triangle, and the upper arc-shaped vertical plates are spliced into a vertical concentric cylinder; the second lantern ring is lifted up, the upper pressure springs are compressed, the arc-shaped vertical plates are expanded outwards synchronously and are propped against the inner side vertical surface of the iron sheet sleeve, the upper part of the iron sheet sleeve is tightly supported and fixed, and the upper limit pins are inserted into adjacent upper limit pin holes below the second lantern ring, so that the iron sheet sleeve, the stand columns and the support frames on the stand columns are fixedly connected into a whole.

The utility model uses cheap iron sheet to replace steel sleeve to construct reserved holes on the floor slab, greatly reduces construction cost, simultaneously uses the upright post and two cantilever rods which are radially arranged on two sleeve rings which are movably sleeved on the upright post to be connected into an arc-shaped upright post support frame body which can expand and contract along the horizontal direction, positions and supports the inner side surface of the iron sheet sleeve, namely ensures the impact resistance of the iron sheet sleeve in concrete pouring, and simultaneously realizes the accurate positioning of the iron sheet sleeve; the arc-shaped upright post support frame body can be suitable for reserved holes with different calibers and can be reused, the device has low cost and convenient application, and an creative method is provided for the construction of the reserved holes.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic structural view of the upright 1 and the socket parts thereon according to the present utility model;

fig. 3 is a schematic structural view of the upright 1 of the present utility model;

fig. 4 is a schematic view of the structure of the present utility model in a top view after casting floor slab concrete.

Description of the embodiments

The utility model is described in detail below with reference to the attached drawing figures:

the utility model provides a but pouring template system of reuse's floor board preformed hole, including floor board pouring bottom template 23, at the center department of preformed hole 22 on floor board pouring bottom template 23, vertically be provided with stand 1, be provided with cylindrical lower spacing step 2 at stand 1's lower extreme, be provided with lower spacing pinhole 4 at stand 1 lower part, the activity has cup jointed fourth lantern ring 11 on stand 1 above cylindrical lower spacing step 2, the activity has cup jointed lower pressure spring 7 on stand 1 above fourth lantern ring 11, the activity has cup jointed third lantern ring 10 on stand 1 above lower pressure spring 7; fourth cantilever rods 15 are hinged on the circular side elevation of the fourth lantern ring 11 at equal intervals in radian, and each fourth cantilever rod 15 is radially arranged by taking the upright column 1 as a central shaft; third cantilever bars 14 are hinged on the circular side elevation of the third lantern ring 10 at equal intervals in radian, and each third cantilever bar 14 is radially arranged by taking the upright column 1 as a central shaft; a lower arc-shaped vertical plate 19 is arranged at the outer side end of the fourth cantilever rod 15, a lower hinge seat 17 is arranged on the inner side surface of the lower arc-shaped vertical plate 19, the outer side end of the fourth cantilever rod 15 and the outer side end of the corresponding third cantilever rod 14 are both hinged on the lower hinge seat 17, the fourth cantilever rod 15, the third cantilever rod 14 and the upright 1 form an isosceles triangle, the lower arc-shaped vertical plates 19 are spliced into a concentric cylinder, an iron sheet sleeve 20 is sleeved outside the concentric cylinder, and floor slab concrete 21 is arranged outside the iron sheet sleeve 20; a lower limit pin 27 is inserted into the lower limit pin hole 4 above the third collar 10.

The bottom end surface of the upright 1 is provided with a bolt connection screw hole 24, and an upright fixing bolt 25 passes through the floor slab casting bottom formwork 23 along the direction from bottom to top and is then screwed in the bolt connection screw hole 24; a bolt connection screw hole can be formed in the top end face of the upright post 1, an upper cover body can be arranged at the upper end of the iron sheet sleeve 20, the upper cover body is in threaded connection with the bolt connection screw hole formed in the top end face of the upright post 1 through a connecting bolt, floor slab casting concrete is prevented from entering the iron sheet sleeve 20, and when a floor slab casting bottom template 23 is removed, the upper cover body is removed firstly; eight cantilever rods are arranged on the outer side elevation of the lantern ring at equal intervals in a radian mode, a fourth cantilever rod 15 on the fourth lantern ring 11 and a third cantilever rod 14 on the third lantern ring 10 are vertically corresponding, two waists forming an isosceles triangle in the vertical direction are formed, the inner side end of each cantilever rod is hinged with the lantern ring, the outer side end of each cantilever rod is hinged with a lower hinge seat 17 on the inner side elevation of a lower arc-shaped vertical plate 19, and accordingly the lower arc-shaped vertical plates 19 are guaranteed to synchronously expand and contract along with the downward pressing of the third lantern ring 10, and the support of the inner side faces of iron sheet sleeves 20 with different calibers is achieved; when the floor slab concrete is poured outside the iron sheet sleeve 20, the impact force of the concrete at the outer side can be counteracted by the horizontal force transmission of the radial bracket, so that the iron sheet sleeve 20 is positioned more firmly.

The upper end of the upright post 1 is provided with a cylindrical upper limit step 3, the upper part of the upright post 1 is provided with an upper limit pin hole 5, the upright post 1 below the cylindrical upper limit step 2 is movably sleeved with a first sleeve ring 8, the upright post 1 below the first sleeve ring 8 is movably sleeved with an upper pressure spring 6, and the upright post 1 below the upper pressure spring 7 is movably sleeved with a second sleeve ring 9; first cantilever rods 12 are hinged on the circular side elevation of the first lantern ring 8 at equal intervals in radian, and each first cantilever rod 12 is radially arranged by taking the upright column 1 as a central shaft; the circular side elevation of the second lantern ring 9 is hinged with second cantilever rods 13 at equal intervals in radian, and each second cantilever rod 13 is radially arranged by taking the upright post 1 as a central shaft; an upper arc-shaped vertical plate 18 is arranged at the outer side end of the first cantilever rod 12, an upper hinge seat 16 is arranged on the inner side surface of the upper arc-shaped vertical plate 18, the outer side end of the first cantilever rod 12 and the outer side end of the corresponding second cantilever rod 13 are hinged on the upper hinge seat 16, the first cantilever rod 12, the second cantilever rod 13 and the upright 1 form an isosceles triangle, the upper arc-shaped vertical plates 18 are spliced into a concentric cylinder, the upper part of the inner side of an iron sheet sleeve 20 is sleeved outside the concentric cylinder, and an upper limit pin 26 is inserted into the upper limit pin hole 5 below the second lantern ring 9.

The construction method of the reserved hole on the cast-in-situ floor slab comprises a floor slab casting bottom template 23 and an upright post 1, wherein a cylindrical lower limit step 2 is arranged at the lower end of the upright post 1, a lower limit pin hole 4 is arranged on the side wall of the upright post 1, a fourth lantern ring 11 is movably sleeved on the upright post 1 above the cylindrical lower limit step 2, a lower pressure spring 7 is movably sleeved on the upright post 1 above the fourth lantern ring 11, and a third lantern ring 10 is movably sleeved on the upright post 1 above the lower pressure spring 7; on the circular side elevation of the fourth lantern ring 11, fourth cantilever rods 15 are hinged at equal intervals in radian, and each fourth cantilever rod 15 is radially arranged by taking the upright column 1 as a central shaft; third cantilever rods 14 are hinged on the circular side elevation of the third lantern ring 10 at equal intervals in radian, and each third cantilever rod 14 is radially arranged by taking the upright column 1 as a central shaft; a lower arc-shaped vertical plate 19 is arranged at the outer side end of the fourth cantilever rod 15, a lower hinge seat 17 is arranged on the inner side surface of the lower arc-shaped vertical plate 19, the outer side end of the fourth cantilever rod 15 and the outer side end of the corresponding third cantilever rod 14 are both hinged on the lower hinge seat 17, the fourth cantilever rod 15, the third cantilever rod 14 and the upright 1 form an isosceles triangle, and the lower arc-shaped vertical plates 19 are spliced into a vertical concentric cylinder shape at intervals; the method is characterized by comprising the following steps of:

firstly, on a floor plate pouring bottom template 23, determining the central shaft passing position of a reserved hole according to the position of the reserved hole, making a central point marking point, and drilling a through hole of a stand column fixing bolt on the central point marking point by using an electric drill;

secondly, placing the upright 1 movably sleeved with the fourth lantern ring 11, the lower pressure spring 7 and the third lantern ring 10 on a floor plate pouring bottom template 23 above the through holes of the upright fixing bolts, and fixing the upright fixing bolts 25 on the floor plate pouring bottom template 23 after penetrating the floor plate pouring bottom template 23 from bottom to top and screwing the upright 1 in bolt connecting screw holes 24 on the bottom end surface of the upright 1;

thirdly, manufacturing an iron sheet sleeve 20 with the diameter equal to the diameter of the reserved hole 22 by using an iron sheet according to the size of the reserved hole 22, and then placing the iron sheet sleeve 20 on a floor slab pouring bottom template 23 to enable the upright post 1 to be arranged at the central position of the iron sheet sleeve 20;

fourth, by pressing down the third lantern ring 10, compressing the lower pressure spring 7, making each lower arc-shaped vertical plate 19 expand outwards synchronously, and propping up against the inner side vertical surface of the iron sheet sleeve 20, tightly supporting and fixing the iron sheet sleeve 20, inserting the lower limit pin 27 into the adjacent lower limit pin hole 4 above the third lantern ring 10, and fixedly connecting the iron sheet sleeve 20, the upright column 1 and the support frame on the upright column into a whole;

fifthly, pouring floor slab concrete 21, when the floor slab concrete 21 to be poured reaches the design strength, pulling out the lower limiting pins 27, releasing the lower pressure of the lower pressure springs 7 by the third lantern rings 10, and simultaneously driving the lower arc-shaped vertical plates 19 to synchronously shrink inwards to separate the lower arc-shaped vertical plates 19 from the inner side vertical surfaces of the iron sheet sleeves 20 by the third lantern rings 10;

sixth, dismantling the floor plate downwards to pour the bottom template 23; the upright 1, the fourth lantern ring 11, the lower pressure spring 7, the third lantern ring 10, the third cantilever rods 14, the fourth cantilever rods 15 and the lower arc-shaped upright plates 19 which are sleeved on the upright, and the floor slab pouring bottom formwork 23 are removed together and transferred to the next formwork erection site for recycling.

If the floor plate is thicker, two sets of radial support frames can be sleeved on the upright post 1, the upper support frame takes a cylindrical upper limit step 3 as a support body, the second lantern ring 9 is lifted up to compress the upper pressure spring 6, so that each upper arc-shaped vertical plate 18 synchronously expands outwards and is propped against the inner side vertical surface of the iron sheet sleeve 20, the upper part of the iron sheet sleeve 20 is tightly supported and fixed, and an upper limit pin 26 is inserted into an adjacent upper limit pin hole 5 below the second lantern ring 9, so that the iron sheet sleeve 20, the upright post 1 and the support frames on the upright post are fixedly connected into a whole; the lower arc-shaped vertical plate 19 and the upper arc-shaped vertical plate 18 can be made of elastic rubber plates, so that the inner wall of the iron sheet sleeve 20 is supported elastically and more firmly.

Claims (3)

1. The utility model provides a but floor board reservation hole pour template system of reuse, including floor board pouring die plate (23), its characterized in that, in the center department of reservation hole (22) on floor board pouring die plate (23), vertical being provided with stand (1), be provided with cylindrical lower spacing step (2) at the lower extreme of stand (1), be provided with lower spacing pinhole (4) at stand (1) lower part, fourth lantern ring (11) have been cup jointed on the stand (1) activity above cylindrical lower spacing step (2), lower pressure spring (7) have been cup jointed on the stand (1) activity above fourth lantern ring (11), third lantern ring (10) have been cup jointed on the stand (1) activity above lower pressure spring (7); fourth cantilever rods (15) are hinged on the circular side elevation of the fourth lantern ring (11) at equal intervals in radian, and each fourth cantilever rod (15) is radially arranged by taking the upright post (1) as a central shaft; third cantilever rods (14) are hinged on the circular side elevation of the third lantern ring (10) at equal intervals in radian, and each third cantilever rod (14) is radially arranged by taking the upright post (1) as a central shaft; a lower arc-shaped vertical plate (19) is arranged at the outer side end of the fourth cantilever rod (15), a lower hinge seat (17) is arranged on the inner side surface of the lower arc-shaped vertical plate (19), the outer side end of the fourth cantilever rod (15) and the outer side end of the corresponding third cantilever rod (14) are hinged on the lower hinge seat (17), the fourth cantilever rod (15), the third cantilever rod (14) and the upright post (1) form an isosceles triangle, the lower arc-shaped vertical plates (19) are spliced into a concentric cylinder, an iron sheet sleeve (20) is sleeved outside the concentric cylinder, and floor slab concrete (21) is arranged outside the iron sheet sleeve (20); a lower limit pin (27) is inserted into the lower limit pin hole (4) above the third lantern ring (10).

2. The pouring formwork system of the reusable floor slab reserved holes according to claim 1 is characterized in that bolt connection screw holes (24) are formed in the bottom end face of the upright post (1), and upright post fixing bolts (25) penetrate through the floor slab pouring formwork (23) along the direction from bottom to top and are then screwed into the bolt connection screw holes (24).

3. The pouring template system of the reusable floor slab reserved hole according to claim 1 or 2 is characterized in that a cylindrical upper limit step (3) is arranged at the upper end of the upright post (1), an upper limit pin hole (5) is arranged at the upper part of the upright post (1), a first lantern ring (8) is movably sleeved on the upright post (1) below the cylindrical upper limit step (3), an upper pressure spring (6) is movably sleeved on the upright post (1) below the first lantern ring (8), and a second lantern ring (9) is movably sleeved on the upright post (1) below the upper pressure spring (6); first cantilever rods (12) are hinged on the circular side elevation of the first lantern ring (8) at equal intervals in radian, and each first cantilever rod (12) is radially arranged by taking the upright post (1) as a central shaft; the circular side elevation of the second lantern ring (9) is hinged with second cantilever rods (13) at equal intervals in radian, and each second cantilever rod (13) is radially arranged by taking the upright post (1) as a central shaft; an upper arc-shaped vertical plate (18) is arranged at the outer side end of the first cantilever rod (12), an upper hinge seat (16) is arranged on the inner side surface of the upper arc-shaped vertical plate (18), the outer side end of the first cantilever rod (12) and the outer side end of the corresponding second cantilever rod (13) are hinged on the upper hinge seat (16), the first cantilever rod (12), the second cantilever rod (13) and the upright post (1) form an isosceles triangle, the upper arc-shaped vertical plates (18) are spliced into a concentric cylinder, the upper part of the inner side of an iron sheet sleeve (20) is sleeved outside the concentric cylinder, and an upper limiting pin (26) is spliced into an upper limiting pin hole (5) below the second lantern ring (9).