CN215978431U

CN215978431U - Integral movable light formwork

Info

Publication number: CN215978431U
Application number: CN202122467438.9U
Authority: CN
Inventors: 林道塘; 宫胜会; 侯燕玲; 李�杰; 程桂芝; 梁剑锋
Original assignee: Shanghai Civil Engineering Co ltd Of Crec Urban Rail Transit Engineering Co; Fujian Eante New Building Mateirals Co ltd
Current assignee: Shanghai Civil Engineering Co ltd Of Crec Urban Rail Transit Engineering Co; Fujian Eante New Building Mateirals Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-03-08
Anticipated expiration: 2031-10-13

Abstract

The utility model relates to an integral movable light formwork which comprises a pouring formwork and a truss fixedly connected with one side of the formwork, wherein the formwork is formed by splicing an upper layer and a lower layer, adjacent formworks are connected through a connecting handle, and one side of the formwork, which is close to the truss, is fixedly supported by a horizontal back ridge; the trusses comprise a bottom truss and an upper truss vertically and fixedly connected with the bottom truss, and the bottom truss and the upper truss are fixedly connected with the back edge through connecting pieces; the truss is provided with movable casters which can be adjusted up and down at the bottom end of the truss, and one side of the truss, which is far away from the template, is supported and fixed by an inclined support rod with adjustable length; according to the appearance of a poured concrete structure, the upper truss of the novel light formwork can be assembled in a single layer or multiple layers, and then assembled with the bottom truss to form an integral truss, so that the novel light formwork is flexible, convenient and strong in universality; the truss is formed by welding rectangular pipes, so that manual assembly by personnel is facilitated; the movable trundle at the bottom end of the truss is matched with the movable track, so that the truss unit can be easily moved to the next station without hoisting by heavy equipment.

Description

Integral movable light formwork

Technical Field

The utility model relates to the field of buildings, in particular to an integrally movable light formwork.

Background

The formwork is a temporary concrete pouring supporting and shaping structure and is designed and manufactured according to the appearance of a concrete structure, and in the concrete pouring process, the formwork needs to keep the correct position and bear the self-weight of the structure and the external load acting on the formwork; the quality and the construction safety of a concrete project can be ensured, the construction progress is accelerated and the engineering cost is reduced by shaping and pouring of the die carrier; the existing formwork is complex in overall structure and heavy in weight, after pouring construction at each position is completed, the formwork needs to be hoisted to the next station by matching with hoisting equipment to continue pouring, hoisting construction has high requirements on construction technology, enclosure structure form, field size and the like, and cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an integrally movable light formwork, according to the appearance of a poured concrete structure, an upper truss of the novel light formwork can be assembled in a single layer or multiple layers, and then the upper truss and a bottom truss are assembled into an integral truss, so that the novel light formwork is flexible, convenient and highly universal; the truss is formed by welding rectangular pipes, so that manual assembly by personnel is facilitated; the movable trundle at the bottom end of the truss is matched with the movable track, so that the truss unit can be easily moved to the next station without hoisting by heavy equipment, and the flexibility is strong.

The technical scheme of the utility model is as follows:

an integral movable light formwork comprises a pouring formwork and a truss fixedly connected with one side of the formwork, and is characterized in that the formwork is formed by splicing an upper layer and a lower layer, adjacent formworks are connected through a connecting handle, and one side of the formwork, which is close to the truss, is fixedly supported by a horizontal back ridge; the trusses comprise a bottom truss and an upper truss vertically and fixedly connected with the bottom truss, the bottom truss and the upper truss are fixedly connected with the back ridge through connecting pieces, and one side, away from the template, of the truss is supported and fixed through inclined support rods with adjustable length.

The back edges are rectangular tubes, and the up-down parallel distance of the back edges is set differently according to the stress of the template;

preferably, the spacing between the bottom reinforced regions is 30cm and the spacing between the remaining non-reinforced regions is 60 cm.

The bottom truss comprises vertically parallel trapezoidal single trusses at intervals, each trapezoidal single truss is a right-angle trapezoidal structure formed by welding rectangular pipes, and the inclined edge of each trapezoidal single truss is far away from the template; the upper truss comprises a square single truss vertically connected with the trapezoid single truss, and transversely staggered reinforcing pipes are arranged in the trapezoid single truss and the square single truss.

Preferably, the trapezoidal single truss and the square single truss are arranged at equal intervals of 60cm in the transverse direction.

The horizontal connecting steel pipes are detachably arranged on the sides, far away from the template, of the trapezoid single trusses and the square single trusses, and the trapezoid single trusses and the square single trusses which are transversely arranged are connected into a whole through the connecting steel pipes.

The inclined support rods are transversely distributed at equal intervals of 60cm, one end of each inclined support rod is hinged with the trapezoidal single truss, and the other end of each inclined support rod is supported on inclined support steel bars on the ground.

The square single truss is provided with an inclined supporting and positioning steel pipe with adjustable length on one side far away from the template, the inclined supporting and positioning steel pipe comprises a threaded sleeve in the middle and two lead screws with opposite threads at two ends of the sleeve, the lead screw on one side is hinged with the truss, and the lead screw on the other side supports the full-length arrangement section bar on the ground.

And a horizontal beam pressing channel steel is arranged on one side, close to the template, of the bottom end of the bottom truss.

The ground below the pressing beam channel steel is fixedly provided with foundation bolts, the foundation bolts and the ground form an included angle of 45 degrees, and the pressing beam channel steel is fixedly connected with the foundation bolts through nuts.

Wherein, the truss is provided with a movable caster wheel which can be adjusted up and down at the bottom end thereof; the trapezoidal single truss is provided with adjustable collet on one side of the truss away from the template.

And a movable track parallel to the outline of the poured concrete is arranged below the movable caster.

The utility model has the following beneficial effects:

1. compared with the original formwork, the upper truss can be assembled in a single layer or multiple layers according to the height of the building structure, and then assembled with the bottom truss to form the overall truss, so that the formwork is flexible, convenient and strong in universality, and the assembled structure is convenient to transport; the truss adopts lightweight rectangular pipe, and the personnel of being convenient for are manually carried and are assembled, need not hoist and mount mechanical equipment.

2. The side, away from the template, of the truss is supported and fixed by the inclined support rods with adjustable lengths, and the verticality of the truss can be adjusted through the inclined support rods, so that the template connected with the truss is guaranteed to have better verticality.

3. The back ridges are arranged at different intervals according to the stress of the template, the distance between the reinforcing areas at the bottom is preferably 30cm, the distance between the other non-reinforcing areas is 60cm, the number of the back ridges is reduced as much as possible under the condition of ensuring the connection strength, and the weight of the whole template is further reduced.

4. The bottom truss and the upper truss are respectively formed by connecting a trapezoidal single truss and a square single truss, so that the trusses can be conveniently decomposed into single trusses for transportation and turnover; the trapezoidal single truss and the square single truss are formed by welding rectangular pipes, so that the truss is light in weight and high in strength.

5. According to the utility model, the horizontal pressing beam channel steel is arranged at one side of the bottom end of the bottom truss frame close to the template, and the pressing beam channel steel is connected and fixed with the foundation bolt, so that the truss can be firmly fixed on the ground, and the displacement of the formwork during concrete pouring is effectively prevented.

6. According to the utility model, the movable caster and the adjustable bottom support which can be adjusted up and down are arranged at the bottom end of the truss, after concrete is poured and cured, the formwork is converted from a fixed support to a movable caster support by adjusting the heights of the adjustable bottom support and the movable caster, the fixed formwork is released, the formwork can be transported and circulated on the laid movable track, and the formwork can be quickly moved to the next station and can be constructed and poured.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is an enlarged view taken from circle of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic view of the positioning steel pipe of the angle brace of the present invention;

fig. 5 is a partial schematic view of the position of the caster of the present invention.

The reference numbers in the figures denote:

the construction method comprises the following steps of 1-template, 2-truss, 21-bottom truss, 211-trapezoidal single truss, 22-upper truss, 221-square single truss, 3-back ridge, 4-diagonal brace, 41-diagonal brace supporting steel bar, 42-diagonal brace positioning steel pipe, 421-sleeve, 422-screw rod, 423-through long arrangement section bar, 5-connecting steel pipe, 6-beam pressing channel steel, 7-anchor bolt, 8-movable caster and 9-adjustable bottom support.

Detailed Description

The utility model is described in detail below with reference to the figures and the specific embodiments.

Referring to fig. 1 to 5, the integral movable light formwork comprises a pouring formwork 1 and a movable truss 2 fixedly connected with one side of the formwork 1, wherein the formwork 1 is formed by splicing an upper layer and a lower layer, the adjacent formworks 1 are connected through connecting handles, one side of the formwork 1, which is close to the truss 2, is fixedly supported by a horizontal back ridge 3, and the formwork 1, the truss 2 and the back ridge 3 are connected into a whole through L-shaped and U-shaped connecting pieces; the truss 2 comprises a bottom truss 21 and an upper truss 22 vertically and fixedly connected with the bottom truss 21, the upper truss 22 can be assembled in a single layer or multiple layers according to the height of a building structure, the assembly is flexible, convenient and strong in universality, and the assembled structure is convenient to transport; the bottom truss 21 and the upper truss 22 are fixedly connected with the back edge 3 through L-shaped connecting pieces, and one side of the truss 2, far away from the formwork 1, is supported and fixed by a length-adjustable inclined supporting rod 4.

Furthermore, the back arris 3 adopts a rectangular square through pipe, and the up-and-down parallel distance of the back arris 3 is set differently according to the stress of the template 1.

Preferably, the distance between the bottom reinforced areas of the back edges 3 is 30cm, and the distance between the rest non-reinforced areas is 60cm, so that the number of the back edges 3 is reduced as much as possible under the condition of ensuring the connection strength, and the weight of the whole formwork is further reduced.

Further, referring to fig. 2, the bottom truss 21 includes vertically parallel trapezoidal single trusses 211, the trapezoidal single trusses 211 are rectangular trapezoid structures formed by welding rectangular pipes, and the inclined sides of the trapezoidal single trusses 211 are far away from the formwork 1; the upper truss 22 comprises a square single truss 221 vertically connected with the trapezoid single truss 211, reinforcing pipes which are staggered transversely are arranged in the trapezoid single truss 211 and the square single truss 221, and the trapezoid single truss 211 and the square single truss 221 are formed by welding rectangular pipes, so that the upper truss is light in weight and high in strength; the assembled bottom truss 21 and the assembled upper truss 22 are convenient for manual carrying and assembling of personnel, and hoisting mechanical equipment is not needed to be integrally erected.

Preferably, the trapezoidal single truss 211 and the square single truss 221 are arranged at equal intervals of 60cm in the lateral direction.

Further, referring to fig. 4, the trapezoidal single-truss girders 211 and the square single-truss girders 221 are provided with detachable horizontal connecting steel pipes 5 at sides far away from the formwork 1, and the connecting steel pipes 5 respectively connect the transversely arranged trapezoidal single-truss girders 211 and the square single-truss girders 221 into a whole.

Preferably, the inclined struts 4 are distributed at equal intervals of 60cm in the transverse direction, one ends of the inclined struts are hinged to the trapezoidal single truss 211, the other ends of the inclined struts are supported by inclined strut supporting steel bars 41 on the ground, and the perpendicularity of the truss 2 can be correspondingly adjusted by adjusting the lengths of the inclined struts 4, so that the template 1 connected with the truss 2 is ensured to have better perpendicularity.

Furthermore, an inclined supporting and positioning steel pipe 42 with adjustable length is arranged on one side of the square single truss 221 away from the template 1, the inclined supporting and positioning steel pipe 42 comprises a threaded sleeve 421 in the middle and two screw rods 422 with opposite threads at two ends of the sleeve 421, wherein the screw rod 422 on one side is hinged with the truss 2, and the screw rod 422 on the other side is supported on a full-length arrangement section 423 on the ground; when the diagonal brace 4 releases the support of the truss 2, the diagonal brace positioning steel pipe 42 can provide lateral support to prevent the formwork from falling down when moving.

Further, referring to fig. 3, a horizontal pressing beam channel steel 6 is arranged at one side, close to the formwork 1, of the bottom end of the bottom truss 21, foundation bolts 7 are fixedly arranged on the ground below the pressing beam channel steel 6, included angles of 45 degrees are formed between the foundation bolts 7 and the ground, the pressing beam channel steel 6 is fixedly connected with the foundation bolts 7 through nuts, and the pressing beam channel steel 6 can firmly fix the truss 2 on the ground, so that the formwork displacement during concrete pouring is effectively prevented.

Further, referring to fig. 5, the truss 2 is provided at the bottom end thereof with a movable caster 8 adjustable up and down; the adjustable bottom support 9 is arranged on one side, far away from the template 1, of the trapezoidal single truss 211, after concrete is poured and cured, the die carrier is converted into the movable caster 8 for supporting through adjusting the heights of the adjustable bottom support 9 and the movable caster 8, and accordingly the follow-up die carrier can move integrally conveniently.

Furthermore, a movable track parallel to the outline of the poured concrete is arranged below the movable caster 8, the fixed die carrier is released, the die carrier can be transported and circulated on the laid movable track, and the die carrier can be quickly moved to the next station and is constructed and poured.

The working principle of the utility model is as follows:

firstly, drawing the installation positions of an anchor bolt 7, an inclined support steel bar 41 and a through-length arrangement section 423 on the ground according to the appearance of a concrete structure to be cast, then installing the anchor bolt 7 on the ground, fixing a trapezoidal single-truss 211 on the ground through a pressure beam channel steel 6 connected with the anchor bolt 7, and transversely connecting and fixing the trapezoidal single-truss 211 through a connecting steel pipe 5; fixing the square single-truss 221 above the trapezoidal single-truss 211 through bolts, and then transversely connecting and fixing the square single-truss 221 through a connecting steel pipe 5; a truss 2 main body is assembled by a bottom truss 21 formed by transversely connecting trapezoidal single trusses 211 and an upper truss 22 formed by connecting square single trusses 221; after the pouring templates 1 are spliced into a pouring unit, the pouring units are fixedly connected through the back edges 3, and the back edges 3 and the trusses 2 are fixedly connected through the L-shaped connecting pieces; then one end of the diagonal brace 4 is connected to the side, away from the formwork 1, of the truss 2, the other end of the diagonal brace 4 is connected with the diagonal brace supporting steel bars 41 supported on the ground, and then the length of the diagonal brace 4 is adjusted to enable the truss 2 and the formwork 1 to be parallel to a concrete pouring surface.

After the concrete is poured and solidified, dismantling the beam pressing channel steel 6, adjusting the length of the diagonal brace 4 to separate the diagonal brace 4 from the diagonal brace supporting steel bar 41, and then supporting the truss 2 through the diagonal brace positioning steel pipe 42; then, a movable caster 8 is installed, an adjustable bottom support 9 is adjusted upwards, and the die frame is used for realizing integral die removal by the dead weight of the die frame; the formwork separated from the concrete is supported by the movable caster 8, and then the formwork is moved to the next casting station for use through the movable rail.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The integrally moving type light formwork comprises a pouring formwork (1) and a truss (2) fixedly connected with one side of the formwork (1), and is characterized in that the formwork (1) is formed by splicing an upper layer and a lower layer, adjacent formworks (1) are connected through connecting handles, and one side, close to the truss (2), of the formwork (1) is fixedly supported by a horizontal back ridge (3); the truss (2) comprises a bottom truss (21) and an upper truss (22) vertically and fixedly connected with the bottom truss (21), the bottom truss (21) and the upper truss (22) are fixedly connected with the back edge (3) through connecting pieces, and one side, away from the template (1), of the truss (2) is supported and fixed through an inclined support rod (4) with adjustable length.

2. The integrally movable lightweight formwork of claim 1 wherein: the back edges (3) are rectangular tubes, and the up-down parallel distance of the back edges (3) is set differently according to the stress of the template (1).

3. The integrally movable lightweight formwork of claim 1 wherein: the bottom truss (21) comprises trapezoid single trusses (211) which are vertically parallel and spaced, the trapezoid single trusses (211) are of right-angle trapezoid structures formed by welding rectangular pipes, and the inclined sides of the trapezoid single trusses (211) are far away from the template (1); the upper truss (22) comprises a square single truss (221) vertically connected with the trapezoid single truss (211), and reinforcing pipes which are transversely staggered are arranged in the trapezoid single truss (211) and the square single truss (221).

4. An integrally movable lightweight formwork as claimed in claim 3 wherein: the trapezoidal single-truss girder (211) and the square single-truss girder (221) are provided with detachable horizontal connecting steel pipes (5) at one side far away from the template (1), and the trapezoidal single-truss girder (211) and the square single-truss girder (221) which are transversely arranged are respectively connected into a whole by the connecting steel pipes (5).

5. An integrally movable lightweight formwork as claimed in claim 3 wherein: the inclined supporting rods (4) are distributed at equal intervals of 60cm in the transverse direction, one end of each inclined supporting rod is hinged with the trapezoidal single truss (211), and the other end of each inclined supporting rod is supported on inclined supporting steel bars (41) on the ground.

6. An integrally movable lightweight formwork as claimed in claim 3 wherein: an inclined supporting and positioning steel pipe (42) with adjustable length is arranged on one side, far away from the template (1), of the square single truss (221), the inclined supporting and positioning steel pipe (42) comprises a threaded sleeve (421) in the middle and two screw rods (422) with opposite threads at two ends of the sleeve (421), the screw rod (422) on one side is hinged with the truss (2), and the screw rod (422) on the other side is supported on the through-length distribution section bar (423) on the ground.

7. The integrally movable lightweight formwork of claim 1 wherein: and a horizontal pressing beam channel steel (6) is arranged on one side, close to the template (1), of the bottom end of the bottom truss (21).

8. The integrally movable lightweight formwork of claim 7 wherein: the ground below the pressing beam channel steel (6) is fixedly provided with foundation bolts (7), the foundation bolts (7) form an included angle of 45 degrees with the ground, and the pressing beam channel steel (6) is fixedly connected with the foundation bolts (7) through nuts.

9. An integrally movable lightweight formwork as claimed in claim 3 wherein: the bottom end of the truss (2) is provided with a movable caster (8) which can be adjusted up and down; an adjustable bottom support (9) is arranged on one side, far away from the template (1), of the trapezoidal single truss (211).

10. An integrally movable lightweight formwork as claimed in claim 9 wherein: and a movable track parallel to the outline of the poured concrete is arranged below the movable caster (8).