CN213015479U

CN213015479U - Light adjustable positioning clamp for embedded bolt

Info

Publication number: CN213015479U
Application number: CN202021767235.0U
Authority: CN
Inventors: 汪天堃; 计托
Original assignee: China Metallurgical Construction Engineering Group Co Ltd
Current assignee: China Metallurgical Construction Engineering Group Co Ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-04-20
Anticipated expiration: 2030-08-21

Abstract

The utility model relates to a light adjustable positioning clamp for embedded bolts, which comprises a rectangular frame base body, wherein the frame base body comprises two longitudinal edges and two transverse edges with adjustable intervals; the transverse edges comprise two parallel transverse ribs which are arranged at intervals along the longitudinal edges and can slide and be fixed so as to clamp the embedded bolts and adjust the longitudinal distance, the transverse ribs comprise two long plate pieces, one ends of the long plate pieces are bent to form a U-shaped hook shape which is bent back, the other ends of the long plate pieces form long edges, the two long edges are opposite, and the two long plate pieces can be connected in a sliding mode through the long edges and can be fixed through fasteners so as to adjust the transverse distance; the longitudinal edge is composed of two parallel angle steels which are positioned in the U-shaped hook shape, the two angle steels are arranged at intervals along the transverse edge and can slide and be fixed relatively, and one edges of the two angle steels are parallel to each other and are opposite to each other for clamping the embedded bolt. The transverse edge of the clamp adopts a thin sheet metal part, the longitudinal edge adopts angle steel, and compared with common section steel, square steel and the like, the quality can be greatly reduced, the use flexibility is improved, and the operation is convenient.

Description

Light adjustable positioning clamp for embedded bolt

Technical Field

The utility model belongs to the technical field of fixed building foundation engineering component, concretely relates to buried bolt positioning fixture with adjustable light.

Background

The spiral often needs to be buried in advance in the building construction process so as to be convenient for being connected with follow-up construction. Positioning tools for embedded bolts are common, and the positioning tools for embedded bolts are slightly different correspondingly according to the number and arrangement postures of the bolts to be positioned, which can be referred to in the existing technical schemes such as CN102425186A, CN203174622U and CN 204040056U. In the manufacture and use of the positioning tool of the embedded bolt with four corners for positioning, in order to ensure that the positioning tool has better applicability and universality and can be relatively suitable for being used under the conditions of more bolt specifications and different bolt intervals, the adjustable embedded bolt positioning clamp shown in the attached drawing 1 is tried out, the adjustable embedded bolt positioning clamp is manufactured by adopting square steel, eight horizontal square steel is totally adopted, four square steel are respectively arranged in the longitudinal direction and the transverse direction, the heights of the square steel are overlapped upwards, the embedded bolts to be positioned at four corners are clamped by pairwise matching of the square steel, grooves extending along the length direction are formed in the square steel, the grooves penetrate through the square steel in the vertical direction, two ends in the length direction are not penetrated so as to be used, the intersection points (sixteen points) of the grooves in the longitudinal direction and the transverse direction are detachably connected in a vertical bolting mode, thus, the diameter of the embedded bolts clamped by pairwise matching is adjustable, and the interval of the embedded bolts at, the difficulty of manufacturing and storing tools is reduced. However, the tool is heavy and inconvenient to use; in addition, when the adjustment is carried out, all bolted bolts are required to be loosened (at least twelve bolts at three corners are loosened), so that the use is inconvenient, and further improvement and optimization are needed.

Disclosure of Invention

The aforesaid to prior art is not enough, the to-be-solved technical problem of the utility model is to provide a pre-buried bolt positioning fixture with adjustable light, avoid present anchor clamps weight great, adjust awkward problem, gain matter light, convenient to use's effect.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the light adjustable positioning fixture for the embedded bolts comprises a rectangular frame base body, wherein the frame base body comprises two longitudinal edges with adjustable intervals and two transverse edges with adjustable intervals; the method is characterized in that: the transverse edges comprise two parallel transverse ribs which are arranged at intervals along the longitudinal edges and can slide so as to clamp the embedded bolts and adjust the distance, each transverse rib comprises two long plate pieces, one ends of the long plate pieces are bent to form a U-shaped hook shape which is bent back and used for containing the longitudinal edges, the other ends of the long plate pieces form long edges, the long edges of the two long plate pieces face to each other, the two long plate pieces are connected through the long edges and can slide along the long edges, and the relative positions can be fixed through fasteners; the longitudinal side comprises two parallel angle irons, two angle irons are arranged along the transverse side at intervals and can slide relatively so as to clamp the embedded bolt, the two angle irons are positioned in the U-shaped hook, one side of the two angle irons is parallel to each other and is just opposite to the embedded bolt so as to be clamped through the side, kidney slots extending along the length direction of the two angle irons are arranged on the other side of the two angle irons, the kidney slots penetrating through the long strip plate and the kidney slots close to the angle irons on the outer side through the first bolt are connected with the first nut, the kidney slots extending along the length direction of the long edge of the long strip plate are also arranged on the long strip plate, the kidney slots on the long strip plate vertically penetrate through the long edge and the hook-shaped tail end of the U-shaped, the kidney slots penetrating through the long strip plate and close to the angle irons.

Further perfecting the above technical scheme, the kidney slot on the rectangular plate member extends to the free end position on the long side along the length direction of the long side, the fastener comprises a third bolt, and the third bolt sequentially penetrates through the kidney slots on the two rectangular plate members of one transverse rib and is connected with a third nut.

Furthermore, the length of the long edge of one strip plate is larger than that of the other strip plate so as to increase the adjustable range of the transverse distance; the long strip plate is long edge up, the hooked end of the U-shaped is down, the long edge with large length is overlapped above the long edge with small length, the first bolt and the second bolt are all penetrated from top to bottom, the gasket is additionally arranged between the two long edges, the third bolt penetrates through the gasket, and the thickness of the gasket is larger than the thickness of the head parts of the first bolt and the second bolt which are penetrated through the long strip plate with small length so as to avoid interference during sliding.

Further, the other sides of the two angle steels are coplanar.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a buried bolt positioning fixture with adjustable light, horizontal limit have adopted thinner sheet metal component, and vertical limit has adopted the angle steel, compares shaped steel, square steel etc. commonly used, can reduce the whole quality of anchor clamps by a wide margin, improves and uses the flexibility, facilitates the operation and uses.

2. The utility model discloses a buried bolt positioning fixture with adjustable light, the centre gripping to buried bolt in advance is still very reliable, stable to the controllability is good, loosens the bolt fastening state of four third bolts, and the long limit of relative slip can carry out the regulation of lateral spacing between the buried bolt in advance of four corners location.

3. The utility model discloses a buried bolt positioning fixture with adjustable light, two liang of cooperations of two horizontal muscle on horizontal limit, two liang of cooperations of two angle steels on vertical limit are held the buried bolt's of diameter adjustable, and the buried bolt's in advance interval in four corners is also adjustable, has reduced the preparation and the deposit degree of difficulty of instrument.

Drawings

Fig. 1 is a schematic structural view of a light adjustable positioning fixture for embedded bolts according to an embodiment (for convenience of observation, the heads of the bolts are hidden);

FIG. 2 is a cross-sectional view A-A of FIG. 1 (rotated);

FIG. 3 is a cross-sectional view B-B of FIG. 1;

fig. 4 is a bottom view of the elongated plate member on the right in fig. 3;

FIG. 5 is a schematic structural view of a light adjustable positioning fixture for embedded bolts with a deformable structure;

the frame comprises a frame base body 100, longitudinal edges 1, angle steel 11, angle steel kidney-shaped grooves 111, transverse edges 2, transverse ribs 21, long strip plate parts 211, U-shaped hook-shaped parts 212, short edges 213, long edges 214, plate kidney-shaped grooves 215, first bolts 3, first nuts 31, second bolts 4, second nuts 41, fasteners 5, third bolts 51, third nuts 52, washers 6 and embedded bolts 7.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 4, the light adjustable positioning fixture for embedded bolts of the embodiment includes a rectangular frame base 100, the frame base 100 is horizontal, and the frame base 100 includes two longitudinal sides 1 with adjustable spacing and two transverse sides 2 with adjustable spacing; the transverse edges 2 comprise two parallel transverse ribs 21, the two transverse ribs 21 are arranged at intervals along the length direction of the longitudinal edges 1 and can slide so as to clamp the embedded bolts 7 and adjust the distance, specifically, the two transverse ribs 21 can be closed in opposite directions to clamp the embedded bolts 7, and the distances between the clamped embedded bolts 7 are adjusted through the overall relative sliding of the two transverse edges 2, so that the longitudinal distance adjustment is realized; the transverse rib 21 comprises two long plate members 211, one end of each long plate member 211 is bent to form a U-shaped hook 212 which is bent back to accommodate the longitudinal edge 1, the tail end (end) of each U-shaped hook 212 is formed into a short edge 213, the other end of each long plate member 211 is formed into a long edge 214, the short edges 213 are parallel to the long edges 214, the long edges 214 of the two long plate members 211 are opposite, the two long plate members 211 are connected through the long edges 214 and can slide along the length direction of the long edges 214, and a fastening member 5 is arranged to fix the relative positions of the two long plate members 211, so that transverse distance adjustment is realized.

The longitudinal edge 1 is composed of two parallel angle steels 11, the two angle steels 11 are arranged at intervals along the length direction of the transverse edge 2 and can relatively slide so as to clamp the embedded bolt 7, the two angle steels 11 are positioned in the U-shaped hook 212, one edges of the two angle steels 11 are mutually parallel and opposite so as to clamp the embedded bolt 7 through the edges, the surface determined by the edges is perpendicular to the long edge 214 of the long strip plate 211, the other edges of the two angle steels 11 are respectively provided with an angle steel kidney-shaped groove 111 extending along the length direction, the first bolt 3 penetrates through the long strip plate 211 and the angle steel kidney-shaped groove 111 on the angle steel 11 close to the outer side and is connected with the first nut 31 so as to enable the transverse rib 21 to slide along the length direction of the longitudinal edge 1 and be fastened, correspondingly, the long strip plate 211 is provided with a through hole penetrating through the long edge 214 and the short edge 213 so as to allow the first bolt 3 to penetrate through, the long strip plate 211 is also provided with a plate kidney-, the plate kidney-shaped slot 215 vertically penetrates the long side 214 and the end of the U-shaped hook 212, and the second bolt 4 penetrates the plate kidney-shaped slot 215 and the angle steel kidney-shaped slot 111 on the angle steel 11 close to the inner side and is connected with the second nut 41, so that the transverse rib 21 and the corresponding angle steel 11 close to the inner side can both slide and be fastened.

The light adjustable positioning clamp for the embedded bolt adopts a thin sheet metal part, namely the long strip plate part 211, and also adopts the angle steel 11, so that the overall quality of the clamp can be greatly reduced, the use flexibility is improved, and the operation and the use are convenient compared with common section steel and square steel; and the clamping to the embedded bolt 7 is reliable, for the convenience of observing and understanding, the embedded bolt 7 that the anchor clamps want to clamp is also shown by dotted lines in the figure, the adjustability of the anchor clamps is good, and the adjustment of the transverse distance between the embedded bolts 7 positioned at four corners can be carried out by loosening the four fasteners 5 and sliding the long sides 214 relatively.

The plate kidney-shaped slot 215 extends to the free end position of the long side 214 along the length direction of the long side 214, and the fastener 5 comprises a third bolt 51, and the third bolt 51 sequentially penetrates through the plate kidney-shaped slots 215 on the two long plates 211 of the transverse rib 21 from top to bottom and is connected with a third nut 52.

Thus, a preferable structure mode is provided to realize the functions of sliding and fixing between the long sides 214, and the structure is simple and reliable; in practice, in order to better maintain the linearity of the transverse rib 21, two third bolts 51 may be used, wherein the two third bolts 51 sequentially pass through the two plate kidney-shaped slots 215 of one transverse rib 21 from top to bottom and are connected to the third nut 52, and the two third bolts 51 are spaced at a certain distance along the plate kidney-shaped slots 215. It will be appreciated that the length of the long side 214 is greater than the short side 213, and that in practice the length of the short side 213 will be greater than the width of the angle 11 + the maximum diameter of the stud 7 to be clamped + the width of the angle 11.

Referring to fig. 5, in order to make the lateral adjustable range larger (mainly the lower limit distance), as an implementable deformation structure, in the two strip members 211, the length of the long side 214 of one strip member 211 is larger than the length of the long side 214 of the other strip member 211, in the implementation, the long side 214 of the strip member 211 is on top, the end section (short side 213) of the U-shaped hook 212 is on bottom, the long side 214 with the larger length is overlapped above the long side 214 with the smaller length, the first bolt 3 and the second bolt 4 are both penetrated from top to bottom, the washer 6 is additionally arranged between the two long sides 214 through which the third bolt 51 is penetrated, the third bolt 51 also penetrates through the washer 6, and the thickness of the washer 6 is at least larger than the head thicknesses of the first bolt 3 and the second bolt 4 on the strip member 211 with the smaller length so as to avoid interference during sliding.

Thus, the strip member 211 having the long side 214 of a smaller length and the longitudinal side 1 side to which it is connected can be integrally brought closer to the other longitudinal side 1 side, thereby increasing the lateral pitch adjustable range.

In practice, the long plate members 211 may be made of steel plates 40mm (width) × 4mm (thickness), the length is selected as required, the angle steel 11 may be made of 50mm × 50mm × 5mm, for the lower surfaces of the two long plate members 211 are coplanar, angle steel 50mm × 50mm × 5mm and angle steel 50mm × 40mm × 5mm may be respectively used, angle steel 50mm × 40mm × 5mm and angle steel 50mm × 40mm × 5mm are used in the U-shaped hook 212 of the long plate member 211 with the long edge 214 facing downward, the edge 40mm is vertical, the inner width of the U-shaped hook 212 is adapted to the inner width, and a 6mm washer 6 is added in the middle of the third bolt 51, as shown in fig. 5; of course, the angle steel 11 used for the longitudinal side 1 may be another section with an L-shaped section.

In practice, the other side of the two angle steels 11 is selected to be arranged in a coplanar manner and attached to the short side 213 to maintain better stability in use.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The light adjustable positioning fixture for the embedded bolts comprises a rectangular frame base body, wherein the frame base body comprises two longitudinal edges with adjustable intervals and two transverse edges with adjustable intervals; the method is characterized in that: the transverse edges comprise two parallel transverse ribs which are arranged at intervals along the longitudinal edges and can slide so as to clamp the embedded bolts and adjust the distance, each transverse rib comprises two long plate pieces, one ends of the long plate pieces are bent to form a U-shaped hook shape which is bent back and used for containing the longitudinal edges, the other ends of the long plate pieces form long edges, the long edges of the two long plate pieces face to each other, the two long plate pieces are connected through the long edges and can slide along the long edges, and the relative positions can be fixed through fasteners;

the longitudinal side comprises two parallel angle irons, two angle irons are arranged along the transverse side at intervals and can slide relatively so as to clamp the embedded bolt, the two angle irons are positioned in the U-shaped hook, one side of the two angle irons is parallel to each other and is just opposite to the embedded bolt so as to be clamped through the side, kidney slots extending along the length direction of the two angle irons are arranged on the other side of the two angle irons, the kidney slots penetrating through the long strip plate and the kidney slots close to the angle irons on the outer side through the first bolt are connected with the first nut, the kidney slots extending along the length direction of the long edge of the long strip plate are also arranged on the long strip plate, the kidney slots on the long strip plate vertically penetrate through the long edge and the hook-shaped tail end of the U-shaped, the kidney slots penetrating through the long strip plate and close to the angle irons.

2. The lightweight adjustable positioning clamp for the embedded bolts as set forth in claim 1, wherein: the kidney slot on the rectangular plate extends to the free end position on long limit along the length direction on long limit, the fastener includes the third bolt, passes the kidney slot on two rectangular plate spares of a horizontal muscle in proper order through the third bolt and connects the third nut.

3. The light adjustable positioning clamp for the embedded bolts as claimed in claim 1 or 2, wherein: the length of the long edge of one strip plate member is larger than that of the long edge of the other strip plate member so as to increase the adjustable range of the transverse distance.

4. The lightweight adjustable positioning clamp for the embedded bolts as set forth in claim 1, wherein: the other sides of the two angle steels are coplanar.