CN212957654U

CN212957654U - Formwork support

Info

Publication number: CN212957654U
Application number: CN202020966070.3U
Authority: CN
Inventors: 叶诗培; 张斌; 卜军; 陈宇波; 张文魁; 张帅
Original assignee: China Construction Tunnel Construction Co Ltd
Current assignee: China Construction Tunnel Construction Co Ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-04-13
Anticipated expiration: 2030-06-01

Abstract

The utility model belongs to the technical field of the bridge construction, especially, relate to a template bracket. The bracket comprises two template support frames, two support anchoring units, two support brackets and two bracket anchoring units, wherein the two template support frames are fixedly arranged on two sides of the bridge pier through the support anchoring units; the two supporting brackets are also arranged, the supporting brackets and the template supporting frames are arranged in a one-to-one correspondence mode, the template supporting frames are fixedly arranged at the tops of the corresponding supporting brackets, and the two supporting brackets are fixedly arranged on the two sides of the bridge pier through the bracket anchoring units. The utility model discloses simple structure, the dismouting is swift to can utilize the pier space, with the characteristics of adaptation construction condition, have fine practicality.

Description

Formwork support

Technical Field

The utility model belongs to the technical field of the bridge construction, especially, relate to a template bracket.

Background

In the field of bridge construction technology, formwork brackets are a very common type of equipment used as formwork supports so that concrete can be poured over the formwork.

When the lower chord construction of a bridge is carried out, the cantilever beam block section of which the lower chord is close to the pier can be constructed by adopting a bracket template, in the prior art, most of the template brackets are steel pipe scaffolds or coil buckle supports, the structure is complex, the disassembly and assembly are difficult, the construction is easily limited by site construction conditions, and the improvement space is large.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model provides a simple structure and make things convenient for the template bracket of dismouting.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a formwork support bracket, the bracket includes formwork support frame, support anchor unit, support bracket and bracket anchor unit, wherein:

the two template support frames are fixedly arranged on two sides of the bridge pier through the support anchoring units;

the support bracket also is provided with two, support the bracket with the template support frame one-to-one sets up, the template support frame is fixed to be set up and is corresponding the top of support bracket, two it passes through to support the bracket anchor unit is fixed to be set up the both sides of pier.

Further, every the template support frame all includes template roof beam, vertical roof beam and tie-beam, wherein:

the template beams are positioned below the templates and are arranged at intervals along the transverse direction of the bridge;

vertical roof beam the tie-beam with template roof beam one-to-one sets up, the top fixed connection of vertical roof beam is corresponding the outside on the top of template roof beam, the bottom fixed connection of vertical roof beam is corresponding on the top of the outer end of tie-beam, the inner fixed connection of tie-beam is corresponding the outside of the bottom of template roof beam.

Still further, each formwork support frame further comprises a reinforcing beam and a reinforcing longitudinal beam, wherein:

the reinforcing beams are vertically arranged, the reinforcing beams, the connecting beams and the template beams are arranged in a one-to-one correspondence manner, the top ends of the reinforcing beams are connected to the outer sides of the middle parts of the corresponding template beams, and the bottom ends of the reinforcing beams are connected to the middle parts of the top parts of the corresponding connecting beams;

the reinforcing longitudinal beams are longitudinally arranged along a bridge, the reinforcing longitudinal beams, the template beams, the reinforcing beams and the vertical beams are arranged in a one-to-one correspondence mode, the inner ends of the reinforcing longitudinal beams are connected to the outer sides of the middle portions of the corresponding template beams, the inner ends of the reinforcing longitudinal beams are located between the top ends of the reinforcing beams and the inner ends of the connecting beams, the middle portions of the reinforcing longitudinal beams are fixedly connected with the middle portions of the corresponding reinforcing beams, and the outer ends of the reinforcing longitudinal beams are fixedly connected with the middle portions of the corresponding vertical beams.

Further, the support anchoring unit includes a support truss and a first finish-rolled deformed steel bar, wherein:

the number of the support trusses is two, one support truss is arranged on each template support frame, the support trusses are arranged along the width direction of the bridge, and in each template support frame, the middle part of each reinforcing longitudinal beam and the middle part connection part of the corresponding reinforcing beam are connected through the support trusses;

the first finish rolling deformed steel bar is provided with a plurality of, a plurality of along bridge length direction first finish rolling deformed steel bar passes the pier, just, and is a plurality of the both ends of first finish rolling deformed steel bar are connected respectively two on the support truss.

Preferably, the template beam is in the shape of an arc coinciding with the template.

Further, support the bracket and include a plurality of and a supporting beam, fastening roof beam and the slant roof beam that the one-to-one set up, wherein:

the supporting beams are arranged along the length direction of the bridge, the inner ends of the supporting beams are fixedly connected to piers, and the connecting beams are supported by the corresponding supporting beams;

the fastening beam is vertically attached to the pier, the top end of the fastening beam is fixedly connected to the bottom of the inner end of the corresponding supporting beam, and the two ends of the oblique beam are respectively fixedly connected to the outer end of the corresponding supporting beam and the bottom end of the corresponding fastening beam.

Furthermore, the support bracket further comprises a connecting beam and a parallel connection, wherein the two adjacent support beams are connected through a plurality of connecting beams, and the two adjacent support beams and the two adjacent connecting beams are connected through the parallel connection.

Further, the bracket anchor unit includes first bracket anchor unit and second bracket anchor unit, two relatively the inner of a supporting beam all is through one first bracket anchor unit fixed connection is on the pier, two relatively the bottom of fastening roof beam all is through one second bracket anchor unit fixed connection is on the pier.

Furthermore, the supporting beam is I-shaped steel;

first bracket anchor unit includes first baffle, second baffle and second finish rolling screw-thread steel, first baffle with the second baffle is fixed the setting in proper order and is corresponding on a supporting beam's the inner, first baffle, second baffle and a supporting beam encloses into a cavity, second finish rolling screw-thread steel passes the pier, the both ends of second finish rolling screw-thread steel pass in proper order respectively first baffle with the second baffle, first baffle with the outside of second baffle all is provided with the suit and is in first fastening nut on the second finish rolling screw-thread steel.

Furthermore, the second bracket anchoring unit comprises an I-steel, a third partition plate, a fourth partition plate and a third finish rolling deformed steel bar, the I-steel is fixedly arranged at the bottom end of the fastening beam along the length direction of the bridge, the third partition plate and the fourth partition plate are sequentially arranged in the I-steel, the third partition plate and the fourth partition plate are enclosed into a cavity, the third finish rolling deformed steel bar penetrates through the bridge pier, two ends of the third finish rolling deformed steel bar sequentially penetrate through the third partition plate and the fourth partition plate respectively, and the third partition plate and the outer side of the fourth partition plate are provided with second fastening nuts sleeved on the third finish rolling deformed steel bar.

The utility model has the advantages that:

the utility model provides a template bracket, because two template support frames are fixed on the two sides of the pier through the support anchoring unit, the two template support frames can support the template, so as to realize the concrete pouring on the template; because template support frame and support bracket are monolithic structure, can install it on the pier through the mode of hoist and mount, simple structure, the dismouting is swift, and it still because template support frame and the support bracket that supports template support frame fix on the pier, consequently, can utilize the pier space, hang it to adapt to construction conditions, have fine practicality.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Figure 1 is the embodiment of the utility model provides a template bracket construction state sketch map

Fig. 2 is a schematic structural view of a formwork bracket according to an embodiment of the present invention;

FIG. 3 is a schematic view of the mounting of the support bracket of FIG. 2;

FIG. 4 is a side view schematic of FIG. 2;

FIG. 5 is an enlarged view of FIG. 4 at A;

fig. 6 is an enlarged schematic view of B of fig. 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Fig. 1 is the utility model discloses a template bracket construction state schematic diagram, fig. 2 is the utility model discloses a template bracket's schematic structure diagram. Combine fig. 1 and fig. 2, the utility model discloses template bracket includes template support frame 1, support anchor unit 2, support bracket 3 and bracket anchor unit 4, wherein, template support frame 1 is provided with two, two template support frames 1 pass through the fixed both sides that set up at pier 5 of support anchor unit 2, support bracket 3 also is provided with two, support bracket 3 and the setting of template support frame 1 one-to-one, template support frame 1 is fixed to be set up at the top of the support bracket 3 that corresponds, two support brackets 3 pass through the fixed both sides that set up at pier 5 of bracket anchor unit 4.

The embodiment of the utility model provides a template bracket, because two template support frames are fixed and set up in the both sides of pier through the support anchor unit, two template support frames can support the template to realize pouring the concrete on the template; because template support frame and support bracket are monolithic structure, can install it on the pier through the mode of hoist and mount, simple structure, the dismouting is swift, and it still because template support frame and the support bracket that supports template support frame fix on the pier, consequently, can utilize the pier space, hang it to adapt to construction conditions, have fine practicality.

Fig. 4 is a schematic side view of fig. 2, and with reference to fig. 1, fig. 2 and fig. 4, in an embodiment of the present invention, each formwork support frame 1 includes a plurality of formwork beams 1.1, a plurality of vertical beams 1.2 and a plurality of connecting beams 1.3, wherein the formwork beams 1.1 are located below the formwork 6, and are arranged along the transverse direction of the bridge, and the formwork is arranged along the width direction of the bridge in actual operation, so that the plurality of formwork beams 1.1 arranged along the transverse direction of the bridge can support the formwork 6 to implement concrete pouring on the formwork; and vertical roof beam 1.2, tie-beam 1.3 and template roof beam 1.3 one-to-one set up, the top fixed connection of vertical roof beam 1.2 is in the outside on the top of the template roof beam 1.3 that corresponds, the bottom fixed connection of vertical roof beam 1.2 is on the top of the outer end of the tie-beam 1.3 that corresponds, the inner fixed connection of tie-beam 1.3 is in the outside of the bottom of the template roof beam 1.1 that corresponds, like this, constitute a support that directly supports template 6 by template roof beam 1.1, vertical roof beam 1.2 and tie-beam 1.3.

Further, with reference to fig. 1, 2 and 4, in the embodiment of the present invention, each formwork support frame 1 further includes a reinforcing beam 1.4 and a reinforcing longitudinal beam 1.5, wherein the reinforcing beam 1.4 is vertically disposed, the reinforcing beam 1.4, the connecting beam 1.3 and the formwork beams 1.1 are disposed in a one-to-one correspondence manner, the top end of the reinforcing beam 1.4 is connected to the outer side of the middle portion of the corresponding formwork beam 1.1, and the bottom end of the reinforcing beam 1.4 is connected to the middle portion of the top portion of the corresponding connecting beam 1.3; strengthen longeron 1.5 and vertically set up along the bridge, strengthen longeron 1.5, template roof beam 1.1, stiffening beam 1.4 and vertical roof beam 1.2 one-to-one setting, the inner of strengthening longeron 1.5 is connected in the middle part outside of the template roof beam 1.1 that corresponds, the inner of strengthening longeron 1.5 is located between the top of stiffening beam 1.4 and the inner of tie-beam 1.3, the middle part of strengthening longeron 1.5 and the middle part fixed connection of the stiffening beam 1.4 that corresponds, the outer end of strengthening longeron 1.5 and the middle part fixed connection of the vertical roof beam 1.2 that corresponds, stiffening beam 1.4 and strengthening longeron 1.5 are used for carrying out the structure enhancement to the support of direct support template 6, and strengthen longeron 1.5 also is the direct connection component of support anchor unit.

The embodiment of the utility model provides an in, template support frame 1 can be provided with the sloping for the structure is strengthened. In addition, the template beam 1.1 is in an arc shape consistent with the template 6 so as to adapt to the construction of a lower chord in the shape of an arc.

Combine fig. 1, fig. 2 and fig. 4, the utility model discloses support anchor unit 2 includes support truss 2.1 and first finish rolling screw-thread steel 2.2, wherein, support truss 2.1 is provided with two, all be provided with a support truss 2.1 on every template support frame 1, support truss 2.1 sets up along bridge width direction, in every template support frame 1, the middle part of each reinforcing beam 1.5 and the middle part junction of the reinforcing beam 1.4 who corresponds all link into an organic whole through support truss 2.1, first finish rolling screw-thread steel 2.2 is provided with a plurality ofly along bridge length direction, a plurality of first finish rolling screw-thread steel 2.2 pass pier 5, and, a plurality of first finish rolling screw-thread steel 2.2's both ends are connected respectively on two support trusses 2.1.

When implementing, the tip of first finish rolling screw-thread steel 2.2 can be provided with lock nut to realize its fixed at braced truss 2.1, and braced truss 2.1 and template support frame 1 can be for whole prefabrication of mill, just so can prefabricate when the pier construction, and adopt integral hoisting, shorten construction cycle.

Fig. 3 is the installation schematic diagram of the support bracket in fig. 2, combine fig. 1, fig. 2, fig. 3 and fig. 4, in the embodiment of the utility model, support bracket 3 includes a plurality of and a supporting beam 3.1 that the one-to-one set up, fastening beam 3.2 and oblique roof beam 3.3, wherein, supporting beam 3.1 sets up along bridge length direction, supporting beam 3.1's inner fixed connection is on pier 5, connecting beam 1.3 supports through supporting beam 3.1 that corresponds, fastening beam 3.2 is along the vertical setting of hugging closely pier 5 of hugging closely, fastening beam 3.2's top fixed connection is in the bottom of supporting beam 3.1's that corresponds the inner, oblique roof beam 3.3's both ends are fixed connection respectively in supporting beam 3.1's that corresponds outer end and the bottom of corresponding fastening beam 3.2, and like this, the support bracket 3 that constitutes by supporting beam 3.1, fastening beam 3.2 and oblique roof beam 3.3 is right angled triangle, has fine.

Further, combine fig. 1, fig. 2, fig. 3 and fig. 4, in the embodiment of the present invention, the support bracket 3 further includes a connecting beam 3.4 and a parallel connection 3.5, and two adjacent support beams 3.1 are connected through a plurality of connecting beams 3.4, and two adjacent support beams 3.1 and two adjacent connecting beams 3.4 are connected through a parallel connection 3.5. The connecting beam 3.4 and the parallel connection 3.5 can enable the supporting bracket 3 to form an integral structure, so that the supporting bracket 3 can be integrally prefabricated in a factory, and the construction period is shortened by adopting integral hoisting.

Of course, for the structure enhancement in supporting bracket 3, can be provided with the sloping, the embodiment of the utility model provides a do not do the restriction to this.

Fig. 5 is an enlarged schematic diagram of a of fig. 4, combine fig. 4 and fig. 5, in the embodiment of the present invention, the bracket anchoring unit 4 includes a first bracket anchoring unit and a second bracket anchoring unit, the inner of two relative supporting beams 3.1 is all fixed on the pier 5 through a first bracket anchoring unit, the bottom of two relative fastening beams 3.2 is all fixed on the pier 5 through a second bracket anchoring unit, so that the top and the bottom of supporting the bracket 3 can be fastened on the pier 5 through the bracket anchoring unit 4, and the stability is good.

The embodiment of the utility model provides an in, a supporting beam 3.1 is the I-steel, and first bracket anchor unit includes first baffle 4.1, second baffle 4.2 and second finish rolling screw-thread steel 4.3, first baffle 4.1 and second baffle 4.2 are fixed in proper order to be set up on the inner of a supporting beam 3.1 that corresponds, first baffle 4.1, second baffle 4.2 and a supporting beam 3.1 enclose into a cavity, second finish rolling screw-thread steel 4.3 passes pier 5, first baffle 4.1 and second baffle 4.2 are passed respectively in proper order at the both ends of second finish rolling screw-thread steel 4.3, the outside of first baffle 4.1 and second baffle 4.2 all is provided with the first fastening nut 4.4 of suit on second finish rolling screw-thread steel 4.3, can realize supporting the top of bracket 3 fixed on pier 5.

Fig. 6 is an enlarged schematic view of B of fig. 4. With reference to fig. 4 and 6, the utility model discloses a second bracket anchoring unit includes I-steel 4.5, third baffle 4.6, fourth baffle 4.7 and third finish rolling screw-thread steel 4.8, I-steel 4.5 sets up the bottom at fastening beam 3.2 along bridge length direction is fixed, third baffle 4.6 and fourth baffle 4.7 set gradually in I-steel 4.5, third baffle 4.6, fourth baffle 4.7 and I-steel 4.5 enclose into a cavity, third finish rolling screw-thread steel 4.8 passes pier 5, third baffle 4.6 and fourth baffle 4.7 are passed in proper order respectively at the both ends of third finish rolling screw-thread steel 4.8, the outside of third baffle 4.6 and fourth baffle 4.7 all is provided with the second fastening nut 4.9 of suit on third finish rolling screw-thread steel 4.8, can realize supporting the bottom of bracket 3 and fix on pier 5.

The embodiment of the utility model provides an in, set up two first fastening nut and fix second finish rolling screw-thread steel to and two second fastening nuts fix third finish rolling screw-thread steel, can further strengthen the steadiness of support bracket on pier 5, and form multichannel insurance, and reduce the shear stress of finish rolling screw-thread steel to the pier, have fine practicality.

The following embodiments are preferred embodiments of the present invention, which are only used to facilitate the description of the present invention, and are not intended to limit the present invention in any form, and any person who knows commonly in the art can use the present invention to make local changes or modifications within the scope of the technical features of the present invention, and the technical features of the present invention are not separated from the present invention.

Claims

1. The utility model provides a template bracket, its characterized in that, the bracket includes template support frame, support anchor unit, support bracket and bracket anchor unit, wherein:

2. A formwork support bracket as claimed in claim 1, wherein each formwork support bracket comprises formwork beams, vertical beams and connecting beams, wherein:

3. The formwork support bracket of claim 2, wherein each formwork support bracket further comprises a reinforcing beam and a reinforcing stringer, wherein:

4. The formwork bracket of claim 3, wherein the support anchoring unit comprises a support truss and a first finish-rolled deformed steel bar, wherein:

5. A formwork support bracket as claimed in claim 2, wherein the formwork beams are arcuate in shape to conform to the formwork.

6. The formwork support bracket of any one of claims 2 to 5, wherein the support bracket comprises a plurality of support beams, fastening beams and diagonal beams arranged in one-to-one correspondence, wherein:

7. The formwork support bracket of claim 6, wherein the support bracket further comprises a plurality of connecting beams and parallel links, wherein adjacent support beams are further connected by the plurality of connecting beams, and adjacent support beams and adjacent connecting beams are further connected by the parallel links.

8. The formwork support bracket as claimed in claim 6, wherein the bracket anchoring units comprise a first bracket anchoring unit and a second bracket anchoring unit, inner ends of the opposite support beams are fixedly connected to a bridge pier through one first bracket anchoring unit, and bottom ends of the opposite fastening beams are fixedly connected to the bridge pier through one second bracket anchoring unit.

9. The formwork bracket defined in claim 8, wherein the support beam is an i-beam;

10. The template bracket of claim 8, wherein the second bracket anchoring unit comprises an I-shaped steel, a third partition plate, a fourth partition plate and a third finish-rolled deformed steel bar, the I-shaped steel is fixedly arranged at the bottom end of the fastening beam along the length direction of the bridge, the third partition plate and the fourth partition plate are sequentially arranged in the I-shaped steel, the third partition plate, the fourth partition plate and the I-shaped steel enclose a cavity, the third finish-rolled deformed steel bar penetrates through a pier, two ends of the third finish-rolled deformed steel bar sequentially penetrate through the third partition plate and the fourth partition plate respectively, and second fastening nuts sleeved on the third finish-rolled deformed steel bar are arranged on the outer sides of the third partition plate and the fourth partition plate respectively.