CN212428037U - Improve pre-buried U type hoop of I-steel of encorbelmenting of installation straightness that hangs down - Google Patents

Abstract

The utility model discloses an overhanging I-steel pre-buried U-shaped hoop for improving the installation verticality, which belongs to the technical field of building pre-buried U-shaped hoops, and comprises a fixed plate, wherein a plurality of installation holes are uniformly formed on the fixed plate, and the installation holes penetrate through the fixed plate; u type hoop is fixed on the fixed plate, the blind end and the fixed plate fixed connection of U type hoop, the straight-bar and the fixed plate of U type hoop are perpendicular, the straight-bar of U type hoop is the threaded rod, can not destroy the main muscle, just can be stable fix inside the building to preparation in advance, the straightness that hangs down of U type hoop is through the inspection, just can get into the job site and use, equipment is more professional, the preparation effect is better, and not the on-the-spot welding with the spot welding, but with the acetylene welding that stability is higher, fixed stability is better like this, itself just can stand by oneself, can not fall down when the concrete is not formed, ensure higher straightness that hangs down like this, protected building structure's stability.

Description

Improve pre-buried U type hoop of I-steel of encorbelmenting of installation straightness that hangs down

Technical Field

The utility model relates to a building pre-buried U type hoop technical field especially relates to an improve installation straightness's pre-buried U type hoop of I-steel of encorbelmenting.

Background

Building an external connection structure outside a building wall, generally fixing and locking a building body and the external connection structure through a hard connection structure in order to ensure the stability of the external structure of the building, for example, building a scaffold, fixing I-beams inside the building body, extending the fixed I-beams out of the building body, and building the scaffold on the external I-beams, so that the I-beams are fixed;

the fixing method of the existing I-shaped steel is to use a U-shaped hoop for locking and fixing, firstly, the U-shaped hoop is welded on a main reinforcement in a building floor slab through spot welding on site, namely, the main reinforcement, then concrete is poured, the U-shaped hoop is poured in the building to form an embedded part, after the concrete is solidified, the U-shaped hoop is fixed, then the I-shaped steel is placed between two straight rods of the U-shaped hoop, a hard steel pressing block is used for covering and pressing, and finally, the pressing block is locked by a nut, so that the I-shaped steel is ensured to be locked between a building and the pressing block, and the fixed connection of the building and an external connection structure is completed.

However, in the existing assembly type building, the fixed U-shaped hoop of the original cantilever I-shaped steel is pre-embedded in the laminated slab and the prefabricated secondary beam, so that the quality problem is very easy to generate, and because of the field condition, the short steel bars are only connected with the slab steel bars in a spot welding manner, the welding effect quality is poor, the welding is not firm, and the U-shaped hoop is easy to damage in the pouring and tamping process; in addition, due to the fact that the perpendicularity of the U-shaped hoop and the floor slab is difficult to control due to measurement and construction calibration, the U-shaped hoop and the I-shaped steel are installed and matched with an inclination and are difficult to directly and tightly install, a large amount of manpower is needed for adjustment when the I-shaped steel is installed, the I-shaped steel is installed after the inclined U-shaped hoop is straightened, and even a hole is possibly needed to be taken out from the floor slab for remediation, so that great influence is caused on the stability of the structure; and when welding, can produce destruction to a certain extent to the main muscle integrality of welding in the building, make the main muscle intensity with U type hoop welding produce negative effects, all weld every main muscle like this, will make the holistic firm degree of building influence.

Based on this, the utility model designs an improve installation straightness's the pre-buried U type hoop of I-steel of encorbelmenting of hanging down to solve above-mentioned problem.

Disclosure of Invention

An object of the utility model is to provide an improve installation straightness's the pre-buried U type hoop of I-steel of encorbelmenting of hanging down, can not destroy the main muscle, just can be stable fix inside the building, and make in advance, the straightness that hangs down of U type hoop is through the inspection, just can get into the job site and use, equipment is more professional, the preparation effect is better, and not on-the-spot with spot welding, but weld with the higher acetylene of stability, fixed stability is better like this, itself just can stand by oneself, can not lodging when the concrete is not shaped, ensure higher straightness that hangs down like this, the stability of building structure has been protected.

The utility model discloses a realize like this: the overhanging I-steel pre-buried U-shaped hoop capable of improving the mounting verticality comprises a fixing plate, wherein a plurality of mounting holes are uniformly formed in the fixing plate and penetrate through the fixing plate;

the U-shaped hoop is fixed on the fixing plate, the closed end of the U-shaped hoop is fixedly connected with the fixing plate, a straight rod of the U-shaped hoop is perpendicular to the fixing plate, and the straight rod of the U-shaped hoop is a threaded rod.

Further, when a plurality of U-shaped hoops are fixed on the fixing plate, the U-shaped hoops on the same fixing plate are integrally arranged in parallel.

Further, the fixing plate is a steel plate, and the thickness of the fixing plate ranges from 3.5mm to 7 mm.

Furthermore, the U-shaped hoop is of an integral structure formed by bending round steel.

Further, the U-shaped hoop is welded on the fixing plate through acetylene.

The utility model has the advantages that: the utility model is produced in advance in the field of professional processing of the U-shaped hoop, and acetylene welding is used, so that the welding is firmer and more stable, and the U-shaped hoop and the fixed plate are connected more tightly and firmer instead of spot welding;

the perpendicularity between the U-shaped hoop and the fixing plate can be effectively guaranteed, unqualified U-shaped hoops can be eliminated, and then the welded device can be placed at a proper position when a building is poured, so that the whole device is poured in concrete, the structure is more stable, and if a more stable structure is required, the fixing plate can be pressed below a main rib in the building, and the fixing plate is more stable and firm;

the installation mode of the device does not need to be welded with the main reinforcement, the integrity of the main reinforcement cannot be damaged, the stability of the internal structure of the building is ensured, welding operation is not needed on a construction site, larger welding equipment is prevented from being used on the site, troubles are avoided, the workload of the construction site is reduced, the efficiency is higher during building pouring, welding errors cannot occur, and the device can be placed regularly;

the installation mode of the device is more stable, the device can be fixed on the prefabricated slab through the nail gun, and then the binding surface layer concrete pouring of the steel bars on the slab surface is carried out, so that the fixing and pre-embedding mode can be firmer.

Drawings

The invention will be further described with reference to the following examples with reference to the accompanying drawings.

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a schematic view of the structure of the utility model in use;

fig. 5 is a schematic view of the single U-shaped hoop structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-fixing plate, 11-mounting hole, 2-U-shaped hoop, 3-pressing block and 31-nut.

Detailed Description

Referring to fig. 1 to 5, the present invention provides a technical solution: an overhanging I-steel pre-buried U-shaped hoop capable of improving mounting verticality comprises a fixing plate 1, wherein a plurality of mounting holes 11 are uniformly formed in the fixing plate 1, and the mounting holes 11 penetrate through the fixing plate 1;

u type hoop 2, U type hoop 2 is fixed on fixed plate 1, the blind end and the 1 fixed connection of fixed plate of U type hoop 2, U type hoop 2's straight-bar is perpendicular with fixed plate 1, U type hoop 2's straight-bar is the threaded rod, this device can not need the welding on the main muscle, do not destroy main muscle, do not influence the bulk strength of main muscle structure, just can be stable fix on building, and U type hoop 2 makes in advance, U type hoop 2's straightness that hangs down is through the inspection, just can get into the job site and use, equipment is more professional, the preparation effect is better, and not on-the-spot welding, but weld with the higher acetylene of stability, fixed stability is better like this, itself just can stand by oneself, can not fall down when the concrete is not formed, guarantee higher straightness that hangs down like this, architectural structure's stability has been protected.

When a plurality of U-shaped hoops 2 are fixed on the fixed plate 1, the U-shaped hoops 2 on the same fixed plate 1 are integrally arranged in parallel, the device can be stably fixed on a prefabricated plate and a prefabricated secondary beam without damaging main ribs and is prefabricated in advance, the verticality of the U-shaped hoops 2 is checked and can be used on a construction site, equipment is more professional, the manufacturing effect is better, acetylene welding with higher stability is used instead of spot welding on the site, then the U-shaped hoops are fixed on the prefabricated plate through shooting nails and are embedded, the structure is more stable, the main ribs in a building can not be damaged, and the stability of the building structure is protected;

the fixing plate 1 is a steel plate, the thickness range of the fixing plate 1 is 3.5mm-7mm, the thickness is moderate, the U-shaped hoop 2 can be stably welded and also can be stably supported, the structure of the fixing plate 1 cannot be damaged during welding of the thickness, and the stability of the U-shaped hoop 2 is ensured;

the U-shaped hoop 2 is of an integral structure formed by bending round steel, so that the U-shaped hoop 2 is more complete in structure and higher in strength;

u type hoop 2 passes through the acetylene welding at fixed plate 1, stable in structure, and the acetylene welding is inseparabler firm, can not slight collision damage, ensures U type hoop 2's straightness that hangs down.

In a specific embodiment of the present invention:

the embodiment of the utility model provides an improve the installation straightness that hangs down's the pre-buried U type hoop of I-steel of encorbelmenting, the utility model provides a technical problem be: 1. the existing U-shaped hoop 2 is manufactured and installed in a mode that welding is carried out on a construction site, then concrete is poured, solidified and formed, the workload on the site is large, and the overall construction progress on the site is slowed down; 2. the current fixing mode of the U-shaped hoop 2 is to spot weld the U-shaped hoop 2 and a main reinforcement in the building, this is a matter of no way, if the U-shaped hoop 2 is not welded, perpendicularity cannot be ensured, in the maintenance stage of the unset concrete, the careless mistake of constructors or the lifting of materials, the U-shaped hoop 2 is easy to fall down, therefore, in order to ensure the stability of the U-shaped hoop 2, welding is required, and the U-shaped hoop 2 is used for locking the building external structure, therefore, the steel bar must be firmly fixed on the building, and must be welded on the main bar, the thin steel bar is easy to be welded and broken and difficult to be welded firmly, however, in order not to destroy the integrity of the main ribs, only spot welding can be used, because the general welding can damage the original structure, therefore, the U-shaped hoop 2 is fixed firmly, and the integrity of the main reinforcement of the building is ensured, so that only spot welding can be carried out; 3. the spot welding structure is unstable, the spot welding structure is easy to knock down when concrete is poured, damage is caused, at the moment, re-welding cannot be carried out, pouring can only be stopped immediately, the concrete is taken out for rework, the spot welding is unstable and is far less than acetylene welding, equipment such as acetylene welding cannot be used on site, the equipment is too heavy, the U-shaped hoop 2 is welded on site, errors are easy to occur during welding, the verticality between a building and the U-shaped hoop 2 is not enough, and after solidification is finished, the U-shaped hoop 2 is bent again to deform so that I-shaped steel can be installed for building an external connection structure, so that the workload is increased, and the quality is not guaranteed;

the realized technical effects are as follows:

1. the U-shaped hoop 2 is manufactured in advance, so that the verticality can be checked, the verticality between the U-shaped hoop 2 and the fixing plate 1 is ensured, and unqualified devices can be removed;

2. because the U-shaped hoop is not manufactured on site, larger equipment can be used, so that acetylene welding can be realized, the connection between the U-shaped hoop 2 and the fixing plate 1 can be firmer by the acetylene welding, and the U-shaped hoop cannot deform and loosen due to impact;

3. the welding process on the site is not influenced, and the U-shaped hoop 2 is manufactured in advance, so that the workload of the construction site is reduced, and the construction speed on the site is accelerated;

4. the device is not welded with any reinforcing steel bar in the building, so that the integrity of a rigid structure in the building is ensured, and the integral strength of the building is not damaged;

5. this device mounting means is various, not only can pre-buried pour inside the building structure, because a plurality of mounting holes 11 have been reserved on fixed plate 1, make this device also can be fast firm be fixed in on the prefabricated component, just so can not lodging, avoid correcting and the operation of mending leakage, if discovery U type hoop 2 installation lodging in the past, can only destroy the floor, get the hole and remedy, these troubles have been avoided to this device, do not influence the stability of building, the condition of U type hoop 2 lodging also can not appear.

The embodiment of the utility model provides an in technical scheme for solving above-mentioned problem, the general thinking is as follows:

for better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the embodiments.

When the utility model is manufactured, firstly the steel plate is cut into the integral fixing plate 1, the steel plate adopts the national standard steel plate with the thickness of 5mm, then a plurality of round holes with the diameter of 3mm are arranged on the fixing plate 1 as the mounting holes 11, the number of the mounting holes 11 is based on the size of the fixing plate, as shown in figure 3, 4 mounting holes 11 are required to be enclosed around one U-shaped hoop 2, the U-shaped hoop 2 is bent and manufactured by 18mm round steel, then the manufactured U-shaped hoop 2 is welded by an acetylene welder, the closed end of the U-shaped hoop 2 is completely welded on the fixing plate 1, as shown in figure 1, when a plurality of U-shaped hoops 2 are required to be welded, each U-shaped hoop 2 on the same fixing plate 1 is required to be ensured to be parallel, because the welding is carried out on the special site outside, the welding is not in the mixed and disorderly construction site welding, the jig can be conveniently used, ensure the depth of parallelism between U type hoop 2 to also can ensure the straightness that hangs down between U type hoop 2 and the fixed plate 1, and can also carry out the quality management and control, ensure that every device that the welding was accomplished is all qualified, just so the preparation is accomplished.

The utility model is firstly hoisted when being installed, after the hoisting of the prefabricated components is completed, the prefabricated components are placed at the required positions, the accurate placing angle, position and space are ensured, then concrete is poured, the straight bars of the U-shaped hoops 2 are ensured to extend out of the poured building, the device can not be welded with the main bars of the building, the welding trouble is avoided, the prefabricated components can be directly placed and fixed for pouring, after the pouring is completed, the positions of the U-shaped hoops 2 are finely adjusted, each U-shaped hoop 2 is ensured to be at the preset position, the collision displacement generated when the concrete is poured can also be avoided, because the fixing plate 1 of the device is a square plate, the concrete can be stably and directly placed and fixed in the prefabricated components, and when the concrete can be stably placed, the concrete can be stably placed with the straight bars 2 upward, then after all the U-shaped hoops 2 are placed, the concrete is poured, and the concrete is maintained, after solidification, the U-shaped hoop 2 is stably fixed in a building floor slab, the fixing plate 1 can be arranged below the main rib when needed, so that the fixing plate 1 is clamped by the main rib, the U-shaped hoop 2 cannot fall off and loosen integrally, then the I-shaped steel is arranged above the U-shaped hoop 2, as shown in a figure 4, the pressing block 3 is arranged on two straight rods of the same U-shaped hoop 2, and then the pressing block is screwed on a nut of the straight rod of the U-shaped hoop 2 by using a nut, so that the I-shaped steel is locked on a building.

If the traditional structure is adopted, the U-shaped hoop 2 is directly placed on the precast slab, and then the short steel bars are welded and fixed on the slab surface steel bars, so that the installation quality is influenced;

most of the current stage are fabricated structures, the floor is prefabricated composite slab, the prefabricated composite slab is produced by factories, half of concrete is poured in the factory, the thickness of the prefabricated composite slab is about 7cm, the prefabricated composite slab is transported to the site, so that the novel U-shaped hoop is placed on the poured and stamped half of the prefabricated composite slab, the U-shaped hoop is fixed on the prefabricated slab through a nail shooting hole and a shooting nail, then the surface steel bar is bound, the surface layer concrete is stamped, the pre-embedding work of the U-shaped hoop is completed, the U-shaped hoop is pre-installed, then the U-shaped hoop is pre-embedded in the concrete, the U-shaped hoop is firmer, and in the solidification and maintenance stage of the concrete, when the U-shaped hoop is not completely solidified, the structure can stably stand, cannot fall down or incline, and the verticality of.

Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.

Claims (5)

1. The utility model provides an improve installation straightness's pre-buried U type hoop of I-steel of encorbelmenting of hanging down which characterized in that: the fixing plate comprises a fixing plate (1), wherein a plurality of mounting holes (11) are uniformly formed in the fixing plate (1), and the mounting holes (11) penetrate through the fixing plate (1);

the U-shaped hoop (2), the U-shaped hoop (2) is fixed on the fixing plate (1), the closed end of the U-shaped hoop (2) is fixedly connected with the fixing plate (1), a straight rod of the U-shaped hoop (2) is perpendicular to the fixing plate (1), and the straight rod of the U-shaped hoop (2) is a threaded rod.

2. The hanging I-steel embedded U-shaped hoop capable of improving mounting verticality as claimed in claim 1, is characterized in that: when the plurality of U-shaped hoops (2) are fixed on the fixing plate (1), the plurality of U-shaped hoops (2) on the same fixing plate (1) are integrally arranged in parallel.

3. The hanging I-steel embedded U-shaped hoop capable of improving mounting verticality as claimed in claim 2, is characterized in that: the fixing plate (1) is a steel plate, and the thickness range of the fixing plate (1) is 3.5mm-7 mm.

4. The hanging I-steel embedded U-shaped hoop capable of improving mounting verticality as claimed in claim 3, is characterized in that: the U-shaped hoop (2) is of an integral structure formed by bending round steel.

5. The hanging I-steel embedded U-shaped hoop capable of improving mounting verticality as claimed in claim 1, is characterized in that: the U-shaped hoop (2) is welded on the fixing plate (1) through acetylene.

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