CN220150941U

CN220150941U - Pre-buried rag bolt locating component

Info

Publication number: CN220150941U
Application number: CN202321341382.5U
Authority: CN
Inventors: 刘迪; 吴睿; 蒋远云; 王亚博; 黄君琢
Original assignee: China Construction Fifth Bureau Third Construction Co Ltd
Current assignee: China Construction Fifth Bureau Third Construction Co Ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-12-08
Anticipated expiration: 2033-05-30

Abstract

The utility model belongs to the field of steel structure construction engineering, and discloses a pre-buried foundation bolt positioning component. Comprises an anchor bolt, a positioning frame, a supporting leg and a sleeve. The positioning frame is pre-buried in the waterproof layer of foundation layer below, can be with positioning frame's position fixing after pouring waterproof layer, guarantees that positioning frame does not take place the skew, and the one end of landing leg is connected on positioning frame, and the other end protrusion is in waterproof layer, conveniently installs the location to rag bolt. One end of the sleeve is connected with the other end of the supporting leg, the other end of the sleeve is connected with the lower end of the foundation bolt, and when the foundation bolt is installed, the sleeve can be screwed up and down to achieve the upper and lower adjustability of the foundation bolt, so that the embedded precision of the foundation bolt is improved.

Description

Pre-buried rag bolt locating component

Technical Field

The utility model relates to the field of steel structure construction engineering, in particular to a pre-buried foundation bolt positioning component.

Background

With the continuous development of market economy and the increasing perfection of building markets, the steel structure has the advantages of high strength, light dead weight, large span, suitability for large space, good toughness and the like, and is more and more favored by building units. In order to meet the requirements of safety and use functions of a building, the stiff column and stiff beam structures are widely applied, the embedded foundation bolts in the stiff structures are very important links in the construction stage of the steel structure foundation, the accuracy of the embedded foundation bolts of the steel structure foundation is a very important factor affecting the installation quality of the steel structure, the embedded accuracy of the embedded foundation bolts directly relates to the square degree and the verticality of steel members, and particularly when the lower end of an embedded part is in a suspended state, the embedded accuracy control difficulty of the foundation bolts is increased, and if the deviation exceeds the standard, great difficulty is brought to subsequent construction. Therefore, the embedding accuracy of the foundation bolt is very important.

The traditional construction method at present adopts the method that the foundation bolts are welded on the foundation steel bars for fixing, and the fixing mode can cause the movement of the framework in the concrete pouring process of the foundation bottom plate due to the horizontal force of concrete flowing in the concrete pouring process, so that the pre-buried foundation bolts are deviated, and the steel skeleton columns cannot be installed. And to the relevant positioning scheme of pre-buried rag bolt of steel construction post basis, adopt the pre-buried locating component before pouring bottom concrete generally, but through this mode, can't guarantee locating component's roughness when pouring bottom concrete, cause rag bolt built-in parts buries deeply differently, make the steel skeleton post install and accomplish the bolt and leak the screw thread inconsistent and cause the steel skeleton post atress uneven.

Therefore, there is a need for an embedded anchor bolt locating assembly to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide an embedded foundation bolt positioning assembly, which is used for solving the problems that the embedded foundation bolt is low in installation accuracy and cannot be adjusted after installation.

To achieve the purpose, the utility model adopts the following technical scheme:

an embedded anchor bolt locating assembly, comprising:

an anchor bolt;

the positioning frame is pre-buried in the waterproof protective layer below the foundation layer;

the support legs are in one-to-one correspondence with the foundation bolts, one ends of the support legs are connected to the positioning frame, and the other ends of the support legs protrude out of the waterproof protective layer;

the sleeve, telescopic one end with the other end of landing leg is connected, the sleeve can be followed landing leg length direction removes and adjusts, telescopic the other end with rag bolt's lower extreme is connected.

Preferably, the positioning frame comprises a plurality of cross bars arranged at intervals and a plurality of longitudinal bars arranged at intervals, and the cross bars and the longitudinal bars are connected in a staggered mode to form a net shape.

Preferably, the embedded anchor bolt positioning assembly further comprises a supporting plate, the other end of the sleeve is connected with the bottom surface of the supporting plate, and the lower end of the anchor bolt is connected with the top surface of the supporting plate.

Preferably, the lower extreme of rag bolt is provided with a plurality of connecting pieces, and is a plurality of the connecting piece is followed rag bolt radial extension, and follows rag bolt circumference interval evenly sets up, the connecting piece includes mutually perpendicular's first linkage segment and second linkage segment, first linkage segment with rag bolt's lower extreme outer wall connection, the second linkage segment with the top surface of layer board is connected.

Preferably, the embedded anchor bolt positioning assembly further comprises a fixing plate group, a plurality of anchor bolts are arranged, the anchor bolts are connected with the sleeves in one-to-one correspondence, and the fixing plate group is arranged along the horizontal direction and is connected with the anchor bolts in a detachable mode.

Preferably, the fixing plate group comprises a first fixing plate and a second fixing plate, the first fixing plate and the second fixing plate are arranged at intervals along the length direction of the anchor bolt, and the anchor bolt is connected with the first fixing plate and the second fixing plate in an inserting mode.

Preferably, the first fixing plate is provided with a first hole, the second fixing plate is provided with a second hole, and the anchor bolt penetrates through the first hole and the second hole.

Preferably, the fixing plate set further comprises a plurality of leveling nuts, the leveling nuts are in threaded connection with the foundation bolts, the leveling nuts can be moved and adjusted along the axial direction of the foundation bolts, and the leveling nuts are respectively abutted to the axial upper side of the first hole and the axial upper side of the second hole.

Preferably, the first fixing plate and/or the second fixing plate is/are provided with a level meter.

Preferably, the outer wall of the lower end of the foundation bolt is welded and fixed with the first connecting section, the second connecting section is welded and fixed with the top surface of the supporting plate, and the other end of the sleeve is welded and fixed with the bottom surface of the supporting plate.

The utility model has the beneficial effects that:

the utility model provides an embedded foundation bolt positioning assembly which comprises foundation bolts, a positioning frame, supporting legs and a sleeve. The positioning frame is pre-buried in the waterproof layer of foundation layer below, can be with positioning frame's position fixing after pouring waterproof layer, guarantee the precision of pre-buried rag bolt, and the one end of landing leg is connected on positioning frame, and the other end protrusion is in waterproof layer to the convenience is fixed a position rag bolt. One end of the sleeve is connected with the other end of the supporting leg, the other end of the sleeve is connected with the lower end of the foundation bolt, and the foundation bolt can be adjusted up and down by screwing the sleeve, so that the embedded precision of the foundation bolt is improved.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a pre-buried anchor bolt locating component provided by an embodiment of the present utility model;

FIG. 2 is a top view of a positioning frame of an embedded anchor bolt positioning assembly provided by an embodiment of the present utility model;

FIG. 3 is a schematic connection diagram of a positioning frame, a supporting leg and a sleeve of an embedded anchor bolt positioning assembly according to an embodiment of the present utility model;

fig. 4 is a partial enlarged view at a in fig. 1.

In the figure:

100. an anchor bolt; 200. A waterproof protective layer;

1. a positioning frame; 11. A cross bar; 12. A longitudinal bar;

2. a support leg; 3. A sleeve; 4. A supporting plate;

5. a connecting piece; 51. A first connection section; 52. A second connection section;

6. a fixed plate group; 61. a first fixing plate; 611. a first hole; 62. a second fixing plate; 621. a second hole; 63. leveling the nut.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", and the like are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

As shown in fig. 1 to 4, the present embodiment provides an embedded anchor bolt positioning assembly, which includes anchor bolts 100, a positioning frame 1, support legs 2 and a sleeve 3. The positioning frame 1 is pre-buried in the waterproof protection layer 200 below the foundation layer, specifically, in actual engineering, after the positioning frame 1 is arranged according to the specific position requirement of the foundation bolt 100, the waterproof protection layer 200 is poured, so that the positioning frame 1 can be prevented from being deviated, and the installation accuracy of the foundation bolt 100 is affected; the supporting legs 2 are in one-to-one correspondence with the foundation bolts 100, one ends of the supporting legs 2 are connected to the positioning frame 1, and the other ends of the supporting legs protrude out of the waterproof protective layer 200. Specifically, the anchor bolt 100 is installed directly over the supporting leg 2, the supporting leg 2 is used for determining the accurate installation position of the anchor bolt 100, and one end of the supporting leg 2 protrudes out of the waterproof protection layer 200 to facilitate positioning of the anchor bolt 100. One end of the sleeve 3 is connected with the other end of the supporting leg 2, the sleeve 3 can be moved and adjusted along the length direction of the supporting leg 2, and the other end of the sleeve 3 is connected with the lower end of the foundation bolt 100. It will be appreciated that when the positioning of the anchor bolt 100 is deviated, the sleeve 3 can be screwed to realize the up-and-down adjustment of the anchor bolt 100, thereby achieving the purpose of accurately positioning the anchor bolt 100.

Optionally, as shown in fig. 2 and 3, in order to determine the accurate position of the support leg 2 and support the support leg 2, so as to ensure the accuracy of the installation position of the anchor bolt 100, the positioning frame 1 in this embodiment includes a plurality of cross bars 11 disposed at intervals and a plurality of longitudinal bars 12 disposed at intervals, the plurality of cross bars 11 and the plurality of longitudinal bars 12 are connected in a staggered manner to form a net shape, and after the accurate position is determined, one end of the support leg 2 is welded and fixed on the positioning frame 1, and the net structure can stably support the support leg 2.

Optionally, as shown in fig. 1, the embedded anchor bolt positioning assembly further includes a supporting plate 4, the other end of the sleeve 3 is connected with the bottom surface of the supporting plate 4, and the lower end of the anchor bolt 100 is connected with the top surface of the supporting plate 4, so that the sleeve 3 and the anchor bolt 100 in this embodiment are connected through the supporting plate 4, and the contact area between the supporting plate 4 and the sleeve 3 and between the supporting plate 4 and the anchor bolt 100 is larger, so that the connection area can be increased, and the connection strength between the sleeve 3 and the anchor bolt 100 is improved.

Alternatively, as shown in fig. 4, the lower end of the anchor bolt 100 is provided with a plurality of connectors 5, the connectors 5 extend radially along the anchor bolt 100 and are uniformly arranged at intervals along the circumference of the anchor bolt 100, the connectors 5 include a first connector section 51 and a second connector section 52 which are perpendicular to each other, the first connector section 51 is connected with the outer wall of the lower end of the anchor bolt 100, and the second connector section 52 is connected with the top surface of the supporting plate 4. By providing the connector 5, the strength of the connection of the anchor bolt 100 to the pallet 4 is further enhanced. As shown in fig. 4, in the present embodiment, the connector 5 is a rectangular parallelepiped piece, the long side of which is parallel to the anchor bolt 100 and connected to the lower end of the anchor bolt 100, and one short side adjacent to the long side is connected to the top surface of the pallet 4, and takes on an L-shaped connection shape. Of course, in other embodiments, the connecting piece 5 may be of other shapes as long as the requirement of the connection strength can be met, and the connecting piece 5 in this embodiment is provided along the lower end of the anchor bolt 100 and parallel to the length direction of the anchor bolt 100, and is provided with a plurality of connecting pieces in the circumferential direction, so that the anchor bolt 100 is connected with the supporting plate 4 through a plurality of connecting pieces 5, the connection strength is effectively improved, and the position of the anchor bolt is prevented from being deviated.

Optionally, as shown in fig. 1, in order to fix the position of the embedded anchor bolt 100 and level the embedded anchor bolt 100, the anchor bolt 100 further comprises a fixing plate group 6, a plurality of anchor bolts 100 are arranged, the anchor bolts 100 are connected with the sleeves 3 in a one-to-one correspondence manner, the fixing plate group 6 is arranged along the horizontal direction and is detachably connected with the anchor bolts 100, the fixing plate group 6 can limit the spacing positions of the anchor bolts 100, and the spacing positions of the anchor bolts 100 are prevented from being changed during subsequent pouring or installation, so that the position accuracy is improved.

Alternatively, as shown in fig. 1, the fixing plate group 6 includes a first fixing plate 61 and a second fixing plate 62, the first fixing plate 61 and the second fixing plate 62 are disposed at intervals along a length direction of the anchor bolt 100, and the anchor bolt 100 is inserted and connected with the first fixing plate 61 and the second fixing plate 62. The first fixing plate 61 and the second fixing plate 62 are arranged to enable the positions and arrangement modes of the foundation bolts 100 to be stable, the foundation bolts 100 are prevented from being displaced in the installation process, the foundation bolts 100 can be always kept at the design positions in the installation process, and therefore the position accuracy of the foundation bolts 100 is improved.

Optionally, as shown in fig. 1, in this embodiment, the first fixing plate 61 is provided with a first hole 611, the second fixing plate 62 is provided with a second hole 621, and the anchor bolt 100 is inserted into the first hole 611 and the second hole 621, so as to limit the anchor bolt 100 and ensure the stability of the position of the anchor bolt 100.

Optionally, as shown in fig. 1, the fixing plate set 6 further includes a plurality of leveling nuts 63, where the plurality of leveling nuts 63 are in threaded connection with the anchor bolt 100 and can be moved and adjusted along the axial direction of the anchor bolt 100, the leveling nuts 63 are respectively abutted to the axial upper side of the first hole 611 and the axial upper side of the second hole 621, and the positions of the fixing plate set 6 can be adjusted by screwing the leveling nuts 63, so that the fixing plate set 6 can be detached and reinstalled as required.

Optionally, in order to facilitate the observation of whether the fixing plate set 6 is adjusted in place and whether the position of the anchor bolt 100 is correct, a level gauge is provided on the first fixing plate 61 and/or the second fixing plate 62, in this embodiment, the level gauges are provided on both the first fixing plate 61 and the second fixing plate 62, and the first fixing plate 61 and the second fixing plate 62 can be leveled according to the level gauges, so that the accuracy of the installation position of the anchor bolt 100 is ensured.

Optionally, the outer wall of the lower end of the anchor bolt 100 is welded and fixed with the first connecting section 51, the second connecting section 52 is welded and fixed with the top surface of the supporting plate 4, the other end of the sleeve 3 is welded and fixed with the bottom surface of the supporting plate 4, the fixing strength of the anchor bolt 100 is ensured, the position of the anchor bolt 100 is not easy to be disturbed, and the positioning precision of the anchor bolt 100 is improved.

In combination with the embedded anchor bolt positioning assembly of this embodiment, a construction method provided with such embedded anchor bolt positioning assembly is exemplarily described:

firstly, after the waterproof construction is finished, the position of the embedded foundation bolt 100 is positioned according to the drawing requirement, the positioning frame 1 is placed at the corresponding position, then the waterproof protection layer 200 is poured, the positioning frame 1 is ensured not to move when the waterproof protection layer 200 is poured, in addition, the sleeve 3 is wound by adopting an adhesive tape when the waterproof construction is poured, and therefore the sleeve 3 and threads in the sleeve 3 are protected from being polluted by concrete.

Secondly, after the waterproof protective layer 200 is finally set, the sleeve 3 is screwed first to level to the required horizontal height, the foundation bolts 100 are pre-buried after binding the foundation slab reinforcement is completed, the lower ends of the foundation bolts 100 are welded and fixed on the top surface of the supporting plate 4 through the connecting pieces 5, then the bottom surfaces of the supporting plate 4 are abutted on the sleeve 3, the upper ends of the foundation bolts 100 are positioned by adopting the fixing plate group 6 and are fixedly leveled by adopting the leveling nuts 63 according to the level meter, after the position of the foundation bolts 100 is pre-buried accurately, the bottom surfaces of the supporting plate 4 are welded with the sleeve 3, the foundation bolts 100 are ensured to be fixed firmly and not to shake any more, and when certain errors exist after the welding is completed, the foundation bolts 100 can be adjusted up and down by screwing the sleeve 3, so that the mounting precision is ensured.

And finally, pouring foundation concrete, dismantling the fixed plate group 6 at the upper end of the foundation bolt 100 after the foundation concrete is poured, and rechecking the pre-embedding precision of the foundation bolt 100 to meet the standard requirement.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. An embedded foundation bolt locating component, which is characterized by comprising:

an anchor bolt (100);

the positioning frame (1) is pre-buried in the waterproof protective layer (200) below the foundation layer;

the support legs (2) are in one-to-one correspondence with the foundation bolts (100), one ends of the support legs (2) are connected to the positioning frame (1), and the other ends of the support legs protrude out of the waterproof protective layer (200);

the sleeve (3), the one end of sleeve (3) with the other end of landing leg (2) is connected, sleeve (3) can be followed landing leg (2) length direction removes and adjusts, the other end of sleeve (3) with the lower extreme of rag bolt (100) is connected.

2. The embedded anchor bolt positioning assembly according to claim 1, wherein the positioning frame (1) comprises a plurality of cross bars (11) arranged at intervals and a plurality of longitudinal bars (12) arranged at intervals, and the cross bars (11) and the longitudinal bars (12) are connected in a staggered manner to form a net shape.

3. The embedded anchor bolt positioning assembly according to claim 1, further comprising a supporting plate (4), wherein the other end of the sleeve (3) is connected to the bottom surface of the supporting plate (4), and the lower end of the anchor bolt (100) is connected to the top surface of the supporting plate (4).

4. A pre-buried rag bolt locating assembly according to claim 3, characterized in that the lower extreme of rag bolt (100) is provided with a plurality of connecting pieces (5), a plurality of connecting pieces (5) are followed rag bolt (100) radial extension, and follow rag bolt (100) circumference interval evenly sets up, connecting pieces (5) are including mutually perpendicular first linkage segment (51) and second linkage segment (52), first linkage segment (51) with rag bolt (100) lower extreme outer wall connection, second linkage segment (52) with the top surface of layer board (4) is connected.

5. The embedded anchor bolt positioning assembly according to claim 1, further comprising a fixing plate group (6), wherein a plurality of anchor bolts (100) are provided, a plurality of anchor bolts (100) are connected with a plurality of sleeves (3) in one-to-one correspondence, and the fixing plate group (6) is arranged along the horizontal direction and is detachably connected with a plurality of anchor bolts (100).

6. The embedded anchor bolt positioning assembly according to claim 5, wherein the fixing plate group (6) comprises a first fixing plate (61) and a second fixing plate (62), the first fixing plate (61) and the second fixing plate (62) are arranged at intervals along the length direction of the anchor bolt (100), and the anchor bolt (100) is in plug-in connection with the first fixing plate (61) and the second fixing plate (62).

7. The embedded anchor bolt positioning assembly as claimed in claim 6, wherein the first fixing plate (61) is provided with a first hole (611), the second fixing plate (62) is provided with a second hole (621), and the anchor bolt (100) is inserted into the first hole (611) and the second hole (621).

8. The embedded anchor bolt positioning assembly according to claim 7, wherein the fixed plate group (6) further comprises a plurality of leveling nuts (63), and the leveling nuts (63) are in threaded connection with the anchor bolts (100) and can be adjusted in a moving manner along the axial direction of the anchor bolts (100); the leveling nuts (63) are respectively abutted to the axial upper side of the first hole (611) and the axial upper side of the second hole (621).

9. The embedded anchor bolt locating assembly of claim 6, wherein a level gauge is provided on the first fixing plate (61) and/or the second fixing plate (62).

10. The embedded anchor bolt positioning assembly according to claim 4, wherein the outer wall of the lower end of the anchor bolt (100) is welded and fixed with the first connecting section (51), the second connecting section (52) is welded and fixed with the top surface of the supporting plate (4), and the other end of the sleeve (3) is welded and fixed with the bottom surface of the supporting plate (4).