CN218149647U - Harmless anchor tool formula scaffold frame of encorbelmenting draws anchor firmware - Google Patents

Abstract

The utility model belongs to the building field, in particular to a nondestructive anchor-pulling tool type overhanging scaffold anchor-pulling fastener, which comprises a pre-buried sleeve pipe pre-buried at the upper part and the lower part of a wall or a beam, a steel pressing plate attached to the wall or the beam is installed in the pre-buried sleeve pipe through a high-strength screw rod penetrating through the wall or the beam, and the steel pressing plate is fixed on the high-strength screw rod through a high-strength nut; an upper pull rod is fixedly welded at the bottom of the upper steel pressing plate, an I-shaped steel cantilever beam vertical to a wall or a beam is installed on the lower steel pressing plate, an ear plate is welded at the tail end of the I-shaped steel cantilever beam, a lower pull rod which is obliquely arranged is installed on the ear plate through a bolt, and the end parts of the upper pull rod and the lower pull rod are connected through a basket type pull rod; the scaffold is characterized in that an I-steel sliding sleeve is placed on the I-steel cantilever beam, a scaffold vertical rod is inserted into the I-steel sliding sleeve, and a scaffold cross rod is connected between the scaffold vertical rods. The utility model discloses construction convenience, construction cost are lower, and stability is good, and can reduce the outer wall infiltration, and the whole easy dismounting of device can circulate the turnover and use.

Description

Harmless anchor pulling tool type overhanging scaffold anchor pulling part

Technical Field

The utility model relates to a building field specifically is a harmless anchor tool formula scaffold frame of encorbelmenting draws anchor firmware.

Background

At present, with the development of high-rise and super high-rise buildings, the application of cantilever scaffolds is more and more popular. The anchoring parts of the section steel overhanging scaffold used in the traditional building construction process are basically pre-buried by penetrating through a floor slab and a wall body, and the simple pre-burying method has the defects of large input of turnover materials, waste of a large amount of materials, incapability of turnover use, high construction cost, difficulty in sealing and compacting holes formed after wall penetration and potential water seepage hazard; the installation, fixation and pre-embedding precision control difficulty is high, the indoor space is occupied, the traffic is blocked, and potential safety hazards exist; the dismantling is difficult, and the cutting is needed when necessary, so that the construction of the subsequent process is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a harmless anchor pulling tool formula scaffold frame anchor that encorbelments to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a nondestructive anchor pulling tool type overhanging scaffold pulling anchor part comprises pre-buried sleeves pre-buried at the upper part and the lower part of a wall or a beam, wherein a steel pressing plate attached to the wall or the beam is installed in the pre-buried sleeves through high-strength screws penetrating through the wall or the beam, and the steel pressing plate is fixed on the high-strength screws through high-strength nuts; the bottom of the upper steel pressing plate is fixedly welded with an obliquely arranged upper pull rod, the lower steel pressing plate is provided with an I-shaped steel cantilever beam perpendicular to a wall or a beam, the tail end of the I-shaped steel cantilever beam is welded with an ear plate, the ear plate is provided with an obliquely arranged lower pull rod through a bolt, and the end parts of the upper pull rod and the lower pull rod are connected through a basket type pull rod; the scaffold is characterized in that an I-steel sliding sleeve is placed on the I-steel cantilever beam, scaffold vertical rods are inserted into the I-steel sliding sleeve, and a scaffold cross rod is connected between the scaffold vertical rods.

Preferably, double rows of embedded sleeves are embedded in the lower portion of the wall or beam, the number of the embedded sleeves is four, four-hole anchoring steel plates are arranged at one end, close to the wall or beam, of the I-shaped steel cantilever beam, and the four-hole anchoring steel plates are sleeved on high-strength screws of the four embedded sleeves and are fixedly attached to steel pressing plates at the lower portion through high-strength nuts.

Preferably, the I-steel cantilever beam is 18# I-steel with a triangular bracket.

Preferably, the opposite ends of the upper pull rod and the lower pull rod are respectively provided with a threaded section in threaded connection with the flower basket type pull rod, and the threaded sections of the upper pull rod and the lower pull rod have opposite screw directions.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a pair of harmless anchor tool formula scaffold frame of encorbelmenting draws anchor spare and construction process thereof, construction convenience, construction cost are lower, and stability is good, and can reduce the outer wall infiltration, and the whole easy dismounting of device can circulate the turnover and use.

Drawings

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

In the figure: 1. a high-strength screw; 2. pre-burying a sleeve; 3. a steel pressing plate; 4. a high-strength nut; 5. an upper pull rod; 6. a flower basket type pull rod; 7. a lower pull rod; 8. an ear plate; 9. an I-steel sliding sleeve; 10. i-steel cantilever beam; 11. four-hole anchoring steel plates; 12. a scaffold rail; 13. and (5) erecting a scaffold rod.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Referring to fig. 1, the present invention provides a technical solution: a nondestructive anchor pulling tool type overhanging scaffold pulling anchor part comprises pre-buried sleeves 2 pre-buried at the upper part and the lower part of a wall or a beam, a steel pressing plate 3 attached to the wall or the beam is mounted in the pre-buried sleeves 2 through high-strength screw rods 1 penetrating through the wall or the beam, and the steel pressing plate 3 is fixed on the high-strength screw rods 1 through high-strength screw caps 4; an obliquely arranged upper pull rod 5 is fixedly welded at the bottom of the upper steel pressing plate 3, an I-shaped steel cantilever beam 10 perpendicular to a wall or a beam is mounted on the lower steel pressing plate 3, an ear plate 8 is welded at the tail end of the I-shaped steel cantilever beam 10, an obliquely arranged lower pull rod 7 is mounted on the ear plate 8 through a bolt, and the end parts of the upper pull rod 5 and the lower pull rod 7 are connected through a basket type pull rod 6; the I-steel sliding sleeves 9 are placed on the I-steel cantilever beams 10, scaffold upright rods 13 are inserted into the I-steel sliding sleeves 9, and scaffold cross rods 12 are connected between the scaffold upright rods 13.

Furthermore, the lower part of the wall or the beam is pre-embedded with two rows of pre-embedded sleeves 2, the total number of the pre-embedded sleeves is four, one end of the I-shaped steel cantilever beam 10 close to the wall or the beam is provided with a four-hole anchoring steel plate 11, and the four-hole anchoring steel plate 11 is sleeved on the high-strength screw rods 1 of the four pre-embedded sleeves 2 and is fixedly attached to the steel pressing plate 3 at the lower part through high-strength nuts 4.

Further, the i-steel cantilever beam 10 is 18# i-steel with a triangular bracket.

Furthermore, opposite ends of the upper pull rod 5 and the lower pull rod 7 are respectively provided with a threaded section in threaded connection with the flower basket type pull rod 6, and the threaded sections of the upper pull rod 5 and the lower pull rod 7 are opposite in threaded direction.

The construction process of the anchor pulling fastener of the lossless anchor pulling tool type overhanging scaffold comprises the following specific steps of:

s1, according to a determined construction scheme, firstly, embedding a single embedded sleeve 2 at the upper part of a beam or a wall, embedding double rows of embedded sleeves 2 at the lower part of the beam or the wall, checking and accepting a steel bar template to be qualified, and dismantling the template after concrete pouring is finished and the concrete reaches the construction required strength (generally 75% of strength can be obtained);

s2, after the template is removed, welding four-hole anchoring steel plates 11 and an I-shaped steel cantilever beam 10 to form a combined body, assembling the combined body on the double-row embedded sleeve 2, placing an I-shaped steel sliding sleeve 9 on the I-shaped steel cantilever beam 10 according to a construction scheme, inserting scaffold upright rods 13 on the I-shaped steel sliding sleeve 9, and installing scaffold cross rods 12 between the scaffold upright rods 13;

s3, a high-strength screw 1 penetrates through the wall or the beam through a single embedded sleeve 2, a steel pressing plate 3 is fixed on the high-strength screw 1 through a high-strength nut 4, and an upper pull rod 5 is fixedly welded on the steel pressing plate 3;

and S4, welding an ear plate 8 at the tail end of the I-shaped steel cantilever beam 10, installing a lower pull rod 7 on the ear plate 8 through a bolt, and connecting the threaded sections of the upper pull rod 5 and the lower pull rod 7 by utilizing a basket type pull rod 6 to realize a stable system.

Specifically, the method comprises the following steps:

embedding double rows of embedded sleeves 2 in a beam, welding a four-hole anchoring steel plate 11 and an I-shaped steel cantilever beam 10 together, and fixing the I-shaped steel cantilever beam and a steel pressing plate 3 on a wall or the beam through a high-strength bolt 4; a single embedded sleeve 2 is embedded in the same position of an upper wall or a lower beam, an upper pull rod 5 and a lower pull rod 7 are connected through a flower basket type pull rod 6, the upper pull rod 5 is fixedly welded on an upper steel pressing plate 3 and is fixed on a high-strength screw rod 1 of the upper embedded sleeve 2 through a high-strength bolt 4, and the lower pull rod 7 is connected with an ear plate 8 on an I-shaped steel cantilever beam 10 to complete a stable structure system.

The low floor of the building bottom is erected by adopting a common scaffold to complete the construction of the structural main body of the low floor, and the construction is generally 2-5 floors; before pouring the low-rise 2-5-layer concrete, determining the position of an I-steel cantilever beam 10 according to a determined construction scheme, correctly embedding double rows of embedded sleeves 2 on a beam or a wall, placing the I-steel cantilever beam 10 at the position of a high-strength screw rod 1 in the embedded sleeves 2 after the concrete reaches the construction required strength, fixing the I-steel cantilever beam 10 by using a high-strength bolt 4, fixing an upper pull rod 5 of an upper wall or a beam, connecting a lower pull rod 7 below the upper pull rod with an ear plate 8 on the I-steel cantilever beam 10 by using a bolt, connecting the middle of the I-steel cantilever beam by using a basket type pull rod 6 to form a stable triangular structure, fixing the I-steel cantilever beam 10 by using an I-steel sliding sleeve 9, and fixing a steel pipe scaffold on the I-steel sliding sleeve 9; when the high-strength bolt is disassembled, the high-strength bolts 4 at all positions and the bolts at the joints of the lower pull rods 7 and the lug plates 8 are screwed off, so that the high-strength bolt can be circularly used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. A lossless anchor pulling tool type overhanging scaffold pulling anchor part is characterized by comprising pre-buried sleeves (2) pre-buried at the upper part and the lower part of a wall or a beam, a steel pressing plate (3) attached to the wall or the beam is installed in the pre-buried sleeves (2) through high-strength screw rods (1) penetrating through the wall or the beam, and the steel pressing plate (3) is fixed on the high-strength screw rods (1) through high-strength screw caps (4); an upper pull rod (5) which is obliquely arranged is welded and fixed at the bottom of the upper steel pressing plate (3), an I-shaped steel cantilever beam (10) which is perpendicular to a wall or a beam is installed on the lower steel pressing plate (3), an ear plate (8) is welded at the tail end of the I-shaped steel cantilever beam (10), a lower pull rod (7) which is obliquely arranged is installed on the ear plate (8) through a bolt, and the end parts of the upper pull rod (5) and the lower pull rod (7) are connected through a basket-type pull rod (6); i-steel sliding sleeves (9) are placed on the I-steel cantilever beams (10), scaffold upright rods (13) are inserted into the I-steel sliding sleeves (9), and scaffold cross rods (12) are connected between the scaffold upright rods (13).

2. The non-destructive anchor pulling tool type overhanging scaffold pull anchor of claim 1, wherein: the wall or beam lower part is pre-embedded with two rows of pre-embedded sleeves (2), the total number of the four pre-embedded sleeves is four, one end of the I-shaped steel cantilever beam (10) close to the wall or beam is provided with a four-hole anchoring steel plate (11), and the four-hole anchoring steel plate (11) is sleeved on the high-strength screws (1) of the four pre-embedded sleeves (2) and is fixedly attached to the steel pressing plate (3) at the lower part through high-strength nuts (4).

3. The non-destructive anchor pulling tool type overhanging scaffold pull anchor of claim 1, wherein: the I-steel cantilever beam (10) is 18# I-steel with a triangular bracket.

4. The non-destructive anchor pulling tool type overhanging scaffold pull anchor of claim 1, wherein: opposite ends of the upper pull rod (5) and the lower pull rod (7) are respectively provided with a threaded section in threaded connection with the flower basket type pull rod (6), and the thread direction of the threaded sections of the upper pull rod (5) and the lower pull rod (7) is opposite.

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