阅读说明：本技术 一种桥架预留洞预埋装置及其安装方法 (Bridge reserved hole pre-embedding device and installation method thereof ) 是由 任祥 张垾宾 谭富祥 于 2021-09-09 设计创作，主要内容包括：本发明提供了一种桥架预留洞预埋装置及其安装方法,涉及建筑施工技术领域,包括模板以及与模板连接的支撑结构,支撑结构包括底板、顶板以及连接于底板与顶板之间的多个侧板,其中：靠墙一侧的侧板与地面垂直设置；其余的侧板均设置为沿底部至顶部向支撑结构的外侧延伸形成坡度；顶板上设置把手。本发明解决了现有技术中桥架木模板支设过程中精确度低、模板支设困难的问题,减少了后期预留洞的修补。(The invention provides a bridge frame reserved hole pre-embedding device and an installation method thereof, which relate to the technical field of building construction and comprise a template and a supporting structure connected with the template, wherein the supporting structure comprises a bottom plate, a top plate and a plurality of side plates connected between the bottom plate and the top plate, wherein: the side plate close to one side of the wall is vertical to the ground; the rest side plates are all arranged to extend to the outer side of the supporting structure along the bottom to the top to form a slope; the top plate is provided with a handle. The method solves the problems of low accuracy and difficult template supporting in the bridge wood template supporting process in the prior art, and reduces the repair of the reserved holes in the later period.)

1. The utility model provides a pre-buried device of bridge frame reserved hole which characterized in that: including the template and with bearing structure that the template is connected, bearing structure includes bottom plate, roof and connect in the bottom plate with a plurality of curb plates between the roof, wherein:

the side plate close to one side of the wall is vertical to the ground;

the rest side plates are all arranged to extend to the outer side of the supporting structure from the bottom to the top to form a slope;

the top plate is provided with a handle.

2. The bridge frame reserved hole embedding device of claim 1, wherein: the curb plate sets up to first curb plate, second curb plate, third curb plate and fourth curb plate including setting gradually, wherein:

the first side plate is arranged to be perpendicular to the ground;

the second side plate, the third side plate and the fourth side plate are all arranged to extend 15mm to the outer side of the supporting structure from bottom to top.

3. The bridge frame reserved hole embedding device according to claim 1 or 2, wherein the bridge frame reserved hole embedding device is characterized in that: the template is provided with connecting holes, the bottom plate is fixedly connected with connecting pieces, the connecting pieces are provided with fixing pieces, the connecting pieces are in one-to-one correspondence with the connecting holes, and the connecting pieces penetrate through the connecting holes and are fixed through the fixing pieces.

4. The bridge frame reserved hole embedding device of claim 3, wherein: the connecting pieces are four and are evenly distributed along four corners of the bottom plate.

5. The bridge frame reserved hole embedding device of claim 4, wherein: the connecting piece adopts screws which are welded and fixed at the bottom of the bottom plate;

the fixing piece adopts a nut matched with the screw.

6. The bridge frame reserved hole embedding device according to claim 1 or 2, wherein the bridge frame reserved hole embedding device is characterized in that: the handle is set to be in a U-shaped structure.

7. The bridge frame reserved hole embedding device of claim 6, wherein: the handle is formed by welding reinforcing steel bars with the diameter of 10 mm.

8. The bridge frame reserved hole embedding device according to claim 1 or 2, wherein the bridge frame reserved hole embedding device is characterized in that: the bottom plate, the top plate and a plurality of the side plates are all made of steel plates with the thickness of 2.5 mm.

9. The installation method of the bridge frame reserved hole embedding device as claimed in any one of claims 1 to 8, characterized by comprising the following steps:

s1: equipment crane span structure preformed hole pre-buried device includes:

s11: welding the support structure;

s12: fixing the support structure on the template by adopting screws and nuts;

s2: paying off the bridge frame opening; marking on the template by a marking pen;

s3: fixing the processed bridge frame hole pre-embedding device in a corresponding area;

s4: coating a release layer on the outermost layer of the pre-buried device;

s5: pouring concrete;

s6: after the concrete reaches the design strength, the concrete can be moved to the next layer of designated position for operation after the nut is removed, and the concrete can be recycled.

Technical Field

The invention relates to the technical field of building construction, in particular to a bridge reserved hole pre-embedding device and an installation method thereof.

Background

At present, most of high-rise residence electromechanical installation projects involve the reservation of bridge openings, and the following problems are inevitably caused during the installation of on-site wood templates in the construction process:

1. the working surface is narrow, and no enough supporting space exists.

2. Due to the factors of a construction site, the formwork expansion may occur in the formwork supporting process by using the wood formwork, so that the size and the design of the reserved hole are different.

3. The wooden template is trampled on the spot for the off normal condition appears in reservation entrance to a cave size position, leads to follow-up construction to go on smoothly.

4. When the templates are spliced, the joints are not tight, so that slurry leakage is generated during concrete pouring, honeycombs appear on the surface of the concrete, and the phenomena of holes, exposed ribs and the like are serious.

5. The reserved hole template is complicated to reinforce, and is time-consuming and labor-consuming.

The invention provides a simple, convenient and reusable bridge frame reserved hole pre-embedding device for solving the problems, which is an urgent need of construction operators.

Disclosure of Invention

The invention aims to provide a bridge frame reserved hole pre-embedding device and an installation method thereof, and aims to solve the technical problems that most of the existing high-rise residence electromechanical installation projects in the prior art relate to the reservation of bridge frame holes, and in the construction process, wood templates are installed on site. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.

In order to achieve the purpose, the invention provides the following technical scheme:

the invention provides a pre-buried device of a bridge reserved hole, which comprises a template and a supporting structure connected with the template, wherein the supporting structure comprises a bottom plate, a top plate and a plurality of side plates connected between the bottom plate and the top plate, wherein:

the side plate close to one side of the wall is vertical to the ground;

the rest side plates are all arranged to extend to the outer side of the supporting structure from the bottom to the top to form a slope;

the top plate is provided with a handle.

Preferably, the curb plate sets up to including the first curb plate, second curb plate, third curb plate and the fourth curb plate that set gradually, wherein:

the first side plate is arranged to be perpendicular to the ground;

the second side plate, the third side plate and the fourth side plate are all arranged to extend 15mm to the outer side of the supporting structure from bottom to top.

Preferably, the template is provided with connecting holes, the bottom plate is fixedly connected with connecting pieces, the connecting pieces are provided with fixing pieces, the connecting pieces are in one-to-one correspondence with the connecting holes, and the connecting pieces penetrate through the connecting holes and are fixed through the fixing pieces.

Preferably, the number of the connecting members is four, and the connecting members are evenly distributed along four corners of the bottom plate.

Preferably, the connecting piece adopts a screw which is fixed at the bottom of the bottom plate in a welding manner;

the fixing piece adopts a nut matched with the screw.

Preferably, the handle is provided in a "U" shaped configuration.

Preferably, the handle is formed by welding steel bars with the diameter of 10 mm.

Preferably, the bottom plate, the top plate and the side plates are all made of steel plates with the thickness of 2.5 mm.

The installation method of the bridge frame reserved hole embedding device comprises the following steps:

s1: equipment crane span structure preformed hole pre-buried device includes:

s11: welding the support structure;

s12: fixing the support structure on the template by adopting screws and nuts;

s2: paying off the bridge frame opening; marking on the template by a marking pen;

s3: fixing the processed bridge frame hole pre-embedding device in a corresponding area;

s4: coating a release layer on the outermost layer of the pre-buried device;

s5: pouring concrete;

s6: after the concrete reaches the design strength, the concrete can be moved to the next layer of designated position for operation after the nut is removed, and the concrete can be recycled.

The invention provides a bridge reserved hole pre-embedding device and an installation method thereof, and the bridge reserved hole pre-embedding device comprises a template and a supporting structure connected with the template, wherein the supporting structure comprises a bottom plate, a top plate and a plurality of side plates connected between the bottom plate and the top plate, the side plate arranged on one side close to a wall is perpendicular to the ground, the rest side plates are all arranged to extend to the outer side of the supporting structure along the bottom to the top to form a slope, a handle is arranged on the top plate in a matching manner, the pre-embedding device can be easily pulled out by lifting the handle after concrete pouring is finished, the bridge reserved hole pre-embedding device is convenient to move and disassemble, the structure is simple, the use is convenient, the pre-embedding device can be recycled, concrete is poured, materials are saved, the bridge reserved on an electric well and a wall body directly, and the connection is convenient. The problem that the bridge wood formwork is low in accuracy and difficult to erect in the erecting process of the existing bridge wood formwork under the existing construction condition is effectively solved, the construction progress is accelerated, the later-stage repair of reserved holes is reduced, the repair cost is greatly saved, and the economic benefit is increased.

Drawings

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

FIG. 1 is a schematic view of a structure of a bridge pre-buried device;

FIG. 2 is a schematic left-view structural diagram of the bridge frame reserved hole embedding device of the present invention;

fig. 3 is a schematic top view of the bridge pre-buried device.

In the figure: 1. a template; 3. a handle; 4. a connecting member; 5. a fixing member; 11. connecting holes; 21. a base plate; 22. a top plate; 23. a side plate; 231. a first side plate; 232. a second side plate; 233. a third side plate; 234. and a fourth side plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

The invention provides a bridge preformed hole pre-embedding device, and fig. 1 is a schematic structural view of the embodiment, and as shown in fig. 1, the bridge preformed hole pre-embedding device comprises a template 1 and a supporting structure connected with the template 1, wherein the supporting structure comprises a bottom plate 21, a top plate 22 and a plurality of side plates 23 connected between the bottom plate 21 and the top plate 22, and specifically, the bottom plate 21, the top plate 22 and the side plates 23 are all made of steel plates with the thickness of 2.5mm, so that the pre-embedding device is light in weight and convenient to move and disassemble.

Wherein, fig. 2 is a left side view structure schematic diagram of the present embodiment, as shown in fig. 2, the side plate 23 near the wall is vertically arranged with the ground; the rest side plates 23 are all arranged to extend to the outer side of the supporting structure from bottom to top to form a slope; during construction, bearing structure prefabricates according to crane span structure entrance to a cave size, pre-buried device end opening size accords with design dimension, go up mouthful except leaning on wall one side all around, each outside extension 15mm, form certain slope, lean on wall one side then with perpendicular to ground, do not extend, set up with perpendicular to ground through setting up curb plate 23 that leans on wall one side, remaining curb plate 23 outwards sets up the slope, when avoiding prior art template concatenation, the seam is not tight, produce when making concrete placement and leak thick liquid, the honeycomb appears in the concrete surface, serious hole appears, phenomenons such as exposed bar, and set up the slope and be convenient for carry to draw this pre-buried device through the handle and easily extract.

The handle 3 is arranged on the top plate 22, and in particular, in the embodiment, the handle 3 is arranged in a U-shaped structure, so that the carrying and using are convenient. Preferably, handle 3 adopts the diameter to form for 10 mm's steel reinforcement welding, and preferred tertiary steel bar is strengthened steel bar, through welding handle 3 on roof 22, connects more firmly, and security, stability are good during the use, satisfy the user demand, can easily extract this pre-buried device through carrying handle 3 after concrete placement accomplishes.

Through adopting this pre-buried device of crane span structure preformed hole, simple structure, convenient to use, reuse, the concreting, save material, pleasing to the eye practicality can directly reserve on electric well, wall body, connects the convenience. The problem that the bridge wood formwork is low in accuracy and difficult to erect in the erecting process of the existing bridge wood formwork under the existing construction condition is effectively solved, the construction progress is accelerated, the later-stage repair of reserved holes is reduced, the repair cost is greatly saved, and the economic benefit is increased.

As an alternative implementation, fig. 3 is a schematic top view structure diagram of the present embodiment, as shown in fig. 3, the side plate 23 is configured to include a first side plate 231, a second side plate 232, a third side plate 233, and a fourth side plate 234, which are sequentially arranged, wherein the bottom plate 21 and the top plate 22 are both configured to be a quadrilateral structure, and both end portions of the first side plate 231, the second side plate 232, the third side plate 233, and the fourth side plate 234 are both welded to edges of the bottom plate 21 and the top plate 22.

Specifically, the first side plate 231 is arranged perpendicular to the ground, and the second, third and fourth side plates 232, 233 and 234 are each arranged to extend 15mm outside the support structure from bottom to top.

First curb plate 231 is for leaning on the curb plate of wall one side for with the wall body laminating, avoid reserving entrance to a cave size position off normal condition, lead to the unable problem of going on smoothly of follow-up construction, set up second curb plate 232 simultaneously, third curb plate 233 and fourth curb plate 234 all set up to extend 15mm to bearing structure's the outside along bottom to top, when avoiding the prior art template concatenation, the seam is not tight, produce when concrete placement and leak thick liquid, the honeycomb appears in the concrete surface, serious appearance hole, phenomenons such as exposed bar.

As an optional embodiment, the formwork 1 is provided with connecting holes 11, the bottom plate 21 is fixedly connected with connecting pieces 4, the connecting pieces 4 are provided with fixing pieces 5, the connecting pieces 4 are arranged in one-to-one correspondence to the connecting holes 11, and the connecting pieces 4 pass through the connecting holes 11 and are fixed by the fixing pieces 5.

In this embodiment, connecting piece 4 sets up to four, along four corner evenly distributed of bottom plate 21, and the atress is even when guaranteeing to use, improves the stability of being connected with template 1.

Specifically, the connecting piece 4 adopts a screw which is fixed at the bottom of the bottom plate 21 by welding; the fixing member 5 is a nut fitted with a screw. Adopt screw nut to fix all around the bottom through bottom plate 21, its tough pulling force and holding power are high, and it is long also can not become flexible after the combination, but should adopt screw nut fixed nimble dismantlement, reuse, excellent in use effect to can accelerate the construction progress, and the effectual crane span structure plank sheathing that has solved current construction technology exists establishes the problem that the in-process accuracy is low, the template is established the difficulty.

The installation method of the bridge frame reserved hole embedding device comprises the following steps:

s1: equipment crane span structure preformed hole pre-buried device includes: s11: a welding support structure, wherein the bottom plate 21, the top plate 22, the first side plate 231, the second side plate 232, the third side plate 233 and the fourth side plate 234 are welded, the handle 3 is welded on the top plate 22, and four screws are welded at four corners of the bottom plate 21; the template 1 is provided with four connecting holes 11;

s12: the supporting structure is fixed on the template by the nuts, and after the screws are installed, the supporting structure is fastened by the nuts, so that the assembly of the pre-buried device for the reserved hole of the bridge frame is completed.

S2: paying off the bridge frame opening; and marking on the template by using a marking pen after the bridge frame opening is paid off.

S3: fixing the processed bridge frame hole pre-embedding device in a corresponding area;

s4: coating a release layer on the outermost layer of the embedded device, wherein the release layer adopts the existing release agent or engine oil on the market at present;

s5: pouring concrete;

s6: after the concrete reaches the design strength, the concrete can be moved to the next layer of designated position for operation after the nut is removed, and the concrete can be recycled.

The beneficial effects of the embodiment are as follows: concrete placement accomplishes the back and can easily extract this pre-buried device through carrying the handle, conveniently removes and demolishs, and this crane span structure reserves the pre-buried device in hole, simple structure, convenient to use, reuse, and the poured concrete, save material, it is pleasing to the eye practical, can directly reserve on electric well, wall body, it is convenient to connect. The problem that the bridge wood formwork is low in accuracy and difficult to erect in the erecting process of the existing bridge wood formwork under the existing construction condition is effectively solved, the construction progress is accelerated, the later-stage repair of reserved holes is reduced, the repair cost is greatly saved, and the economic benefit is increased.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.