CN216740682U - Keel structure - Google Patents

Abstract

The utility model discloses a keel structure which comprises a first square tube and a second square tube which are in telescopic connection. The first square tube and the second square tube of the keel structure adopt a telescopic connection mode, so that the length of the keel structure can be adjusted through stretching; compare in the fossil fragments of traditional fixed length, removed the process of specification selection and cutting from, reduced the construction degree of difficulty. Therefore, the keel structure provided by the utility model can solve the problem that the length of the square steel keel is limited.

Description

Keel structure

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a keel structure.

Background

In the construction process of building engineering and similar engineering, a batten or square steel keel is mostly adopted to reinforce the template. In actual construction, however, due to factors such as many changes and irregularity of the height of a building, square steel keel materials with various length specifications need to be purchased; the method brings difficulty to the reporting of the quantity of the materials, and the condition that the quantity reporting is inaccurate or even disordered is easy to occur; and in the work progress, need cut the length of square steel keel according to actual need, greatly increased the construction difficulty.

Therefore, the problem that the length of the square steel keel is limited is a difficult problem to be solved urgently in the field at the present stage.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a keel structure, which can solve the problem of the limited length of a square steel keel.

A keel structure comprises a first square tube and a second square tube which are connected in a telescopic mode.

Preferably, the keel structure, the first square tube and the second square tube are telescopically connected in a sleeved mode.

Preferably, in the keel structure, the first square tube is sleeved in the second square tube.

Preferably, in the keel structure, a plurality of first through holes are formed in the peripheral surface of the first square tube along the length direction of the keel structure, and second through holes matched with the first through holes are formed in the peripheral surface of the second square tube;

the first through hole and the second through hole are internally inserted with inserted rods, and the length of the square steel keel structure can be adjusted through the matching of the second through hole and different first through holes.

Preferably, the square steel keel structure is provided with a plurality of first through holes uniformly distributed on the peripheral surface of the first square tube.

Preferably, the square steel keel structure, the peripheral face of second square tube is equipped with a plurality ofly along self length direction the second through-hole.

Preferably, the square steel keel structure is provided with a plurality of second through holes uniformly distributed on the outer peripheral surface of the second square tube.

Preferably, the keel structure is characterized in that the inserted bar is a wedge-shaped inserted bar.

Preferably, the keel structure, the first through hole and the second through hole are screw holes, and the inserted bar is a screw matched with the screw hole.

Preferably, the keel structure, the first square tube and the second square tube are square tubes.

The keel structure provided by the utility model comprises a first square tube and a second square tube which are in telescopic connection. The first square rectangular tube and the second square rectangular tube of the keel structure adopt a telescopic connection mode, so that the length of the keel structure can be adjusted through stretching; compare in the fossil fragments of traditional fixed length, removed the process of specification selection and cutting from, reduced the construction degree of difficulty. Therefore, the keel structure provided by the utility model can solve the problem that the length of the square steel keel is limited.

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 embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Figure 1 is a schematic view of a keel structure according to an embodiment of the utility model.

In fig. 1:

a first square tube-1; a second square and rectangular tube-2; a first through-hole-3; a second through hole-4; and 5, an inserting rod.

Detailed Description

The core of this embodiment lies in providing a keel structure, and the device keel structure can solve the limited difficult problem of square steel keel length.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the utility model described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the utility model described in the claims.

The keel structure provided by the specific embodiment comprises a first square tube 1 and a second square tube 2 which are in telescopic connection. The first square tube 1 and the second square tube 2 of the keel structure adopt a telescopic connection mode, so that the length of the keel structure can be adjusted through stretching; compare in the fossil fragments of traditional fixed length, removed the process of specification selection and cutting from, reduced the construction degree of difficulty. Therefore, the keel structure provided by the utility model can solve the problem of limited length of the square steel keel. Please refer to fig. 1.

It should be noted that the square and rectangular pipe is a name of a square pipe and a rectangular pipe, that is, a steel pipe with equal and unequal side lengths. Generally, strip steel is unpacked, flattened, curled and welded to form a round tube, and the round tube is rolled into a square tube and then cut into required length.

In the keel structure provided by the specific embodiment, the first square tube 1 and the second square tube 2 are telescopically connected in a sleeved manner; of course, the first square tube 1 and the second square tube 2 can be overlapped and telescopically connected when the actual requirement allows.

Further, the first square tube 1 can be sleeved in the second square tube 2, so that telescopic connection of the first square tube and the second square tube is realized; of course, the second square tube 2 can also be sleeved in the first square tube 1, and fig. 1 is a schematic view of only one embodiment.

In the keel structure provided by the embodiment, the outer peripheral surface of the first square tube 1 can be provided with a plurality of first through holes 3 along the length direction thereof, and the outer peripheral surface of the second square tube 2 can be provided with second through holes 4 matched with the first through holes 3; and inserted bar 5 is equipped with in first through-hole 3 and the interpolation of second through-hole 4, and then can adjust the length of square steel keel structure through the cooperation of second through-hole 4 with different first through-hole 3.

Of course, the length between the first square tube 1 and the second square tube 2 can be adjusted by matching a plurality of clamping grooves which are longitudinally arranged with the clamping stops; the specific design form can be set according to actual needs.

This embodiment provides a keel structure, a plurality of first through-holes 3 can be even distribution in the outer peripheral face of first square tube 1, and then be convenient for more to keel structure length's regulation.

Further, the outer peripheral face of second square tube 2 can be equipped with a plurality of second through-holes 4 along self length direction, and then can adjust keel structure's length from two directions as required.

Similarly, the second through holes 4 can be uniformly distributed on the outer peripheral surface of the second square tube 2, so that the length can be conveniently controlled.

This embodiment provides a keel structure, inserted bar 5 can be wedge-shaped inserted bar 5, and then better realization is dead fixed to the lock between first square tube 1 and the second square tube 2, the skew slip appears in avoiding the use.

In one embodiment, the first square tube 1 and the second square tube 2 are both square tubes, for example, the second square tube 2 may be a square steel tube of 2000mm × 50mm × 5mm, and the first square tube 1 may be a square steel tube of 2000mm × 40mm × 40mm × 5 mm; and round through holes with the diameter of 10mm can be made at the positions 1000mm above the outer square steel and 1000mm below the inner square steel at intervals of 100 mm; the round hole can be wedged tightly by a wedge-shaped inserted bar 5; furthermore, in order to avoid the gap between the outer peripheral surface of the square steel with the diameter of 40 multiplied by 40mm and the template, the square steel can be matched with a thick steel plate with the diameter of 5mm for use.

In the keel structure provided by the embodiment, the first through hole 3 and the second through hole 4 can be screw holes, and the inserted rod 5 can be a screw matched with the screw holes.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. A keel structure is characterized by comprising a first square tube (1) and a second square tube (2) which are in telescopic connection;

the first square tube (1) and the second square tube (2) are in telescopic sleeved connection;

the outer peripheral surface of the first square tube (1) is provided with a plurality of first through holes (3) along the length direction, and the outer peripheral surface of the second square tube (2) is provided with second through holes (4) matched with the first through holes (3);

inserting rods (5) are inserted into the first through holes (3) and the second through holes (4), and the length of the square steel keel structure can be adjusted through the matching of the second through holes (4) and different first through holes (3);

the inserted bar (5) is a wedge-shaped inserted bar (5).

2. Keel structure according to claim 1, characterized in that the first rectangular tube (1) is nested inside the second rectangular tube (2).

3. The keel structure according to claim 2, wherein a plurality of said first through holes (3) are uniformly distributed on the outer peripheral surface of said first rectangular tube (1).

4. Keel structure according to claim 3, characterized in that the second rectangular tube (2) has a plurality of second through holes (4) formed in its outer circumferential surface along its length.

5. The keel structure according to claim 4, wherein a plurality of said second through holes (4) are uniformly distributed on the outer peripheral surface of said second rectangular tube (2).

6. Keel structure according to claim 4, characterized in that said first through hole (3) and said second through hole (4) are both screw holes, said insert rod (5) being a screw matching said screw holes.

7. Keel structure according to claim 2, characterized in that the first square tube (1) and the second square tube (2) are both square tubes.

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