CN210459986U - Crowbar - Google Patents

Abstract

The utility model relates to a construction tool, in particular to crowbar. The utility model provides a crowbar, includes the crowbar body, the one end of crowbar body is equipped with the right angle crotch, and the other end is equipped with the oblique angle crotch, the point portion of right angle crotch is equipped with a plurality of inclined planes, the inclined plane leans out along the point portion opposite direction gradually, be equipped with the back of the body hook in the portion of gripping of crowbar body, the one end of nearly right angle crotch is located to the back of the body hook, back of the body hook is crooked towards same direction with the right angle crotch. Be equipped with right angle crotch and oblique angle crotch, satisfy the angle demand of prizing in the daily production, set up two inclined planes on the right angle crotch, insert the gap between template and the concrete more easily, the angle that the right angle crotch can increase prizing. The back hook is used for hooking hole sites on the side ribs of the template, supports another template through the right-angle hook to pry the template to be detached, so that the template and the concrete are loosened, the problem of poor effect on the template at the short wall position or the large template is solved, and the working efficiency is improved.

Description

Crowbar

[ technical field ] A method for producing a semiconductor device

The utility model relates to a construction tool, in particular to crowbar.

[ background of the invention ]

At present, along with the rapid development of scientific technology, green construction is vigorously advocated in China, and new technical materials are more and more widely applied. Steel templates, wood templates, film-coated multilayer plates and the like used in the traditional high-rise building industry gradually quit the historical stage and are replaced by a template matching early-dismantling device.

The template is a mainstream and green construction representative of the current high-rise building template industry due to the advantages of strong bearing capacity, high construction speed, multiple circulation turnover times, lightness, convenience and flexibility in mounting and dismounting, convenience in uploading and transportation through a reserved material conveying port, saving of the cost of a mechanical tower crane, recycling, wood saving, easiness in environmental protection and the like. After concrete pouring is finished, the existing formwork removing method is to remove the formwork by using crowbars. At present, the existing template detacher adopts a Y-shaped template detacher or a T-shaped template detacher, can only pry the template in the vertical direction, and has poor effect on the template at the position of a short wall or a large template.

[ Utility model ] content

An object of the utility model is to provide a simple structure to prior art's defect and not enough can improve work efficiency's crowbar.

To the aforesaid problem, the utility model discloses a following technical scheme:

the utility model provides a crowbar, includes the crowbar body, the one end of crowbar body is equipped with the right angle crotch, and the other end is equipped with the oblique angle crotch, the point portion of right angle crotch is equipped with a plurality of inclined planes, the inclined plane leans out along the point portion opposite direction gradually, be equipped with the back of the body hook in the portion of gripping of crowbar body, the one end of nearly right angle crotch is located to the back of the body hook, back of the body hook is crooked towards same direction with the right angle crotch.

Preferably, the back hook comprises a hook foot, a hook back and a connecting part, wherein the inner wall of the hook foot and the inner wall of the connecting part are both perpendicular to the inner wall of the hook back, and the cross-sectional area of the back hook is gradually reduced from the directions of the connecting part, the hook back and the hook foot.

Preferably, the bevel angle crotch includes flat portion and expansion portion, be equipped with two expansion inclined planes on the expansion portion, two expansion inclined planes set up oppositely, the flat portion interconnects mutually with the crossing tip on two expansion inclined planes.

Preferably, the tip of the right-angle hook is provided with 2 inclined planes.

Preferably, the flat surface of the flat portion and the expansion slope face in the same direction.

The utility model relates to a crowbar's beneficial effect as follows:

the utility model relates to a crowbar is equipped with right angle crotch and oblique angle crotch, satisfies the angle demand of sled among the daily production, sets up two inclined planes on the right angle crotch, inserts the gap between template and the concrete more easily, and the right angle crotch can increase the angle of sled. The back hook is used for hooking hole sites on the side ribs of the template, supports another template through the right-angle hook to pry the template to be detached, so that the template and the concrete are loosened, the problem of poor effect on the template at the short wall position or the large template is solved, and the working efficiency is improved.

The conception, the specific structure and the effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

[ description of the drawings ]

Fig. 1 is a perspective view of the present invention;

fig. 2 is a right side view of the present invention;

fig. 3 is a rear view of the present invention;

FIG. 4 is an enlarged schematic view of FIG. 3-A;

FIG. 5 is an enlarged schematic view of FIG. 2-B;

a crowbar body 1; a right-angled hook 2; a bevel 21; a back hook 3; the hook legs 31; a hook back 32; a connecting portion 33; a bevel angle hook 4; a flat portion 41; a flat surface 411; the expanding portion 42; the inclined surface 421 is expanded.

[ detailed description ] embodiments

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", 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, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art. In addition, in the description of the present invention, "a plurality" or "a plurality" means two or more unless otherwise specified.

Referring to fig. 1 to 5, fig. 1 to 5 show a preferred embodiment of a crowbar:

a crowbar comprises a crowbar body 1, wherein one end of the crowbar body 1 is provided with a right-angle hook 2, the other end of the crowbar body is provided with an oblique-angle hook 4, the tip of the right-angle hook 2 is provided with a plurality of inclined surfaces 21, and the inclined surfaces 21 are gradually inclined outwards along the opposite direction of the tip; in this embodiment, the point portion of right angle crotch 2 is equipped with 2 inclined planes 21, and the crossing tip that forms of 2 inclined planes 21 inserts the gap between template and the concrete more easily, and right angle crotch 2 can increase the angle of prizing, utilizes lever principle, can produce great power, easier sled open the template.

More specifically, the holding part of the crowbar body 1 is provided with a back hook 3, the back hook 3 is arranged at one end of the nearly right-angle hook 2, and the back hook 3 and the right-angle hook 2 are bent towards the same direction. The best mode of the embodiment is as follows: the back hook 3 comprises a hook foot 31, a hook back 32 and a connecting part 33, the inner wall of the hook foot 31 and the inner wall of the connecting part 33 are perpendicular to the inner wall of the hook back 32, and the cross-sectional area of the back hook 3 is gradually reduced from the direction of the connecting part 33, the hook back 32 and the hook foot 31. The back hook 3 is used for hooking hole positions on the side ribs of the template, and supports the other template through the right-angle hook 2 to pry the template to be detached, so that the template and the concrete are loosened, and the template is pried open.

More specifically, the bevel angle crotch 4 includes flat portion 41 and expansion portion 42, be equipped with two extension inclined planes 421 on the expansion portion 42, two extension inclined planes 421 set up oppositely, the intersection end interconnect of flat portion 41 and two extension inclined planes 421, the flat surface 411 and the extension inclined plane 421 of flat portion 41 set up towards same direction. Gaps can be generated between the formwork and the concrete after the right-angle hooks 2 or the back hooks 3 are pried, and then the flat part 41 is inserted into the gaps, because the flat part 41 is small in thickness, the flat part can be inserted into the small gaps; then, the expanded slope 421 of the expanding portion 42 is inserted into the slit with force, so that the slit is gradually enlarged, and finally, the formwork is removed.

The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Claims (5)

1. A crowbar is characterized in that: including crowbar body (1), the one end of crowbar body (1) is equipped with right angle crotch (2), and the other end is equipped with oblique angle crotch (4), the point portion of right angle crotch (2) is equipped with a plurality of inclined planes (21), inclined plane (21) lean out along the point portion opposite direction gradually, be equipped with back of the body hook (3) in the portion of gripping of crowbar body (1), the one end of nearly right angle crotch (2) is located in back of the body hook (3), back of the body hook (3) are crooked towards same direction with right angle crotch (2).

2. The crowbar of claim 1 wherein: back hook (3) are including hook foot (31), hook back (32) and connecting portion (33), hook foot (31) inner wall and connecting portion (33) inner wall all are perpendicular with hook back (32) inner wall, the cross-sectional area of back hook (3) reduces from connecting portion (33), hook back (32), hook foot (31) direction gradually.

3. The crowbar of claim 1 wherein: the oblique angle crotch (4) include flat portion (41) and expansion portion (42), be equipped with two extension inclined planes (421) on expansion portion (42), two extension inclined planes (421) are opposite to be set up, flat portion (41) and the crossing end interconnect of two extension inclined planes (421).

4. The crowbar of claim 1 wherein: the tip of the right-angle hook (2) is provided with 2 inclined planes (21).

5. The crowbar of claim 3 wherein: the flat surface (411) of the flat part (41) and the expansion inclined surface (421) are arranged in the same direction.

Images