CN211333171U

CN211333171U - Marking off frock

Info

Publication number: CN211333171U
Application number: CN201921802577.9U
Authority: CN
Inventors: 巩少兵; 李保园; 张利祥; 陈欢; 赵秀; 夏利莹; 华一豪; 张上; 李中明
Original assignee: China Construction Steel Structure Wuhan Corp Ltd
Current assignee: China Construction Steel Structure Wuhan Corp Ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-08-25
Anticipated expiration: 2029-10-24

Abstract

The utility model relates to a marking tool, which is characterized in that a first rod and a second rod are arranged, the first rod comprises a first sleeve, a first connecting pipe and a marking pen, the two ends of the first sleeve are connected with the first connecting pipe, the end part of the first connecting pipe far away from the first sleeve is connected with the marking pen, and the marking pen can move along the axial direction of the first sleeve along with the first connecting pipe relative to the first sleeve; no. two poles pass through the round pin hub connection with No. one pole to make No. one pole can be for No. two poles by the crossing planar rotation of No. one pole and No. two poles, thereby can be at the tubular product of waiting to cut and rule, compare in relevant art and expand the scarf in the drawing, and mark the mode of every equant point's vertical dimension after according to preparation precision equant, can improve the machining efficiency of tubular product.

Description

Marking off frock

Technical Field

The utility model relates to an incision marking off frock especially relates to a bended-arc pipe space scarf marking off frock.

Background

At present, in a large-scale venue building, in order to meet the building modeling requirement, a large number of bent arc circular tube structures are used, and in practical application occasions, the bent arc circular tubes are often required to be cut along the inclined direction to form inclined cuts with oval sections. The precision is difficult to guarantee by directly processing the inclined notch on the circular arc-shaped pipe, so that the inclined notch needs to be unfolded in a drawing in the related technology, the vertical size of each equal division point is marked after the inclined notch is equally divided according to the manufacturing precision, the inclined notch can be accurately cut, and the method is time-consuming, labor-consuming and low in efficiency.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a marking off frock to solve consuming time hard, the problem of inefficiency.

The utility model provides a marking tool, which comprises a first rod, wherein the first rod comprises a first sleeve, a first connecting pipe and a marking pen, the two ends of the first sleeve are connected with the first connecting pipe, the end part of the first connecting pipe far away from the first sleeve is connected with the marking pen, and the marking pen can move along the axial direction of the first sleeve along with the first connecting pipe relative to the first sleeve; the second rod is connected with the first rod through a pin shaft, so that the first rod can rotate relative to the second rod in a plane formed by the intersection of the first rod and the second rod.

Furthermore, the first connecting pipe is plugged into the interior of the first sleeve.

Furthermore, the first rod further comprises a threaded fastener, a radial threaded hole is formed in the wall of the first sleeve, and the threaded fastener is screwed into the threaded hole and can be abutted against the pipe wall of the first connecting pipe.

Furthermore, the second rod comprises a second sleeve and a second connecting pipe, the two ends of the second sleeve are both connected with the second connecting pipe, and the second connecting pipe can move along the axial direction of the second sleeve relative to the second sleeve.

Furthermore, the second rod further comprises a threaded fastener, a radial threaded hole is formed in the wall of the second sleeve, and the threaded fastener is screwed into the threaded hole and can be abutted against the pipe wall of the second connecting pipe.

Furthermore, a first radial through hole is formed in the first rod, a second radial through hole is formed in the second rod, the first rod and the second rod are arranged in a stacked mode, the first through hole is aligned with the second through hole, and the pin shaft is inserted into the first through hole and the second through hole.

Furthermore, the first through hole is located at the center position of the first rod along the axial direction, and the second through hole is located at the center position of the second rod along the axial direction.

The utility model discloses following beneficial effect has:

the first rod and the second rod are arranged, the first rod comprises a first sleeve, a first connecting pipe and a marking pen, the two ends of the first sleeve are connected with the first connecting pipe, the end part, far away from the first sleeve, of the first connecting pipe is connected with the marking pen, and the marking pen can move along the axial direction of the first sleeve along with the first connecting pipe relative to the first sleeve; no. two poles pass through the round pin hub connection with No. one pole to make No. one pole can be for No. two poles by the crossing planar rotation of No. one pole and No. two poles, thereby can be at the tubular product of waiting to cut and rule, compare in relevant art and expand the scarf in the drawing, and mark the mode of every equant point's vertical dimension after according to preparation precision equant, can improve the machining efficiency of tubular product.

Drawings

Fig. 1 is a schematic view of a scribing tool according to an embodiment of the present invention;

FIG. 2 is a schematic view of a circular arc elbow pipe after being processed according to an embodiment of the present invention;

reference numerals: first pole 1, second pole 2, round pin axle 3, first sleeve 4, first connecting pipe 5, marking pen 6, threaded fastener 7, second sleeve 8, second connecting pipe 9.

Detailed Description

The conception and the resulting technical effects of the present invention will be described clearly and completely with reference to the following embodiments, so that the objects, features and effects of the present invention can be fully understood. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the embodiments of the present invention, if a feature is referred to as being "disposed", "fixed", "connected", or "mounted" on another feature, it can be directly disposed, fixed, or connected to the other feature or indirectly disposed, fixed, connected, or mounted on the other feature. In the description of the embodiments of the present invention, if "a plurality" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "greater than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.

Referring to fig. 1, fig. 1 is a schematic view of a scribing tool according to an embodiment of the present invention.

The embodiment of the utility model provides a marking tool, including first pole 1, first pole 1 includes first sleeve 4, first connecting pipe 5 and marking pen 6, and the both ends of first sleeve 4 all are connected with first connecting pipe 5, and the tip of keeping away from first sleeve 4 on first connecting pipe 5 is connected with marking pen 6, and marking pen 6 can be along the axial motion of first sleeve 4 along first sleeve 4 with first connecting pipe 5 relative to first sleeve 4; no. two poles 2, No. two poles 2 and No. 1 are connected through round pin axle 3 for No. two poles 1 can be for No. two poles 2 relative to the rotation of No. two poles 2 in the plane by No. two poles 1 and No. two pole 2 intersect.

Furthermore, the first connecting tube 5 is plugged into the interior of the first sleeve 4.

Furthermore, the first rod 1 further comprises a threaded fastener 7, a radial threaded hole is formed in the wall of the first sleeve 4, and the threaded fastener 7 is screwed into the threaded hole and can abut against the pipe wall of the first connecting pipe 5.

Furthermore, the second rod 2 comprises a second sleeve 8 and a second connecting pipe 9, the two ends of the second sleeve 8 are both connected with the second connecting pipe 9, and the second connecting pipe 9 can move along the axial direction of the second sleeve 8 relative to the second sleeve 8.

Furthermore, the second rod 2 further comprises a threaded fastener 7, a radial threaded hole is formed in the wall of the second sleeve 8, and the threaded fastener 7 is screwed into the threaded hole and can be abutted against the wall of the second connecting pipe 9.

Furthermore, a first radial through hole is formed in the first rod 1, a second radial through hole is formed in the second rod 2, the first rod 1 and the second rod 2 are stacked, the first through hole is aligned with the second through hole, and the pin shaft 3 is inserted into the first through hole and the second through hole.

Furthermore, the first through hole is located at the center position of the first rod 1 along the axial direction, and the second through hole is located at the center position of the second rod 2 along the axial direction.

The embodiment of the utility model provides a pair of curved arc pipe space scarf marking off frock, concrete cutting marking off method is as follows:

(1) referring to fig. 2, fig. 2 is a schematic view of a processed arc elbow according to an embodiment of the present invention, wherein A, B, C, D four points of the oblique notch of the arc round pipe are marked on the drawing to position the size;

(2) the bent arc round pipe is horizontally placed on the ground, the two ends of the second rod 2 of the tool are aligned to A, B points of the bent arc round pipe by adjusting the lengths of the second sleeve 8 and the second connecting pipe 9, and the threaded fastener 7 of the second rod 2 is screwed into the wall of the second sleeve 8 and is abutted against the pipe wall of the second connecting pipe 9;

(3) rotating a first rod 1 around a second rod 2, adjusting the lengths of a first sleeve 4 and a first connecting pipe 5 of the first rod 1, aligning the first rod 1 with C, D points of a bent circular pipe, screwing a threaded fastener 7 of the first rod 1 into the wall of the first sleeve 4, and abutting against the wall of the first connecting pipe 5, so that the first rod 1 can only rotate in a cutting surface where a bevel cut of the bent circular pipe is located;

(4) the first rod 1 is rotated around the pin shaft 3, the first sleeve 4 and the first connecting pipe 5 are adjusted in length while the first rod 1 is rotated, so that the first rod 1 is always attached to the inner wall of the bent arc circular pipe, and a marking pen 6 is used for marking an accurate cutting auxiliary line on the inner wall of the bent arc circular pipe for actual cutting.

The embodiment of the utility model provides a following beneficial effect has: by arranging the first rod 1 and the second rod 2, the first rod 1 comprises a first sleeve 4, a first connecting pipe 5 and a marking pen 6, the two ends of the first sleeve 4 are connected with the first connecting pipe 5, the end part, far away from the first sleeve 4, of the first connecting pipe 5 is connected with the marking pen 6, and the marking pen 6 can move along the axial direction of the first sleeve 4 along with the first connecting pipe 5 relative to the first sleeve 4; no. two poles 2 and No. 1 are connected through round pin axle 3 to make No. 1 pole can be for No. 2 pole by the crossing planar rotation of No. 1 pole and No. 2 pole for the second, thereby can mark the line on the tubular product of waiting to cut, compare in relevant art and expand the scarf, and mark the mode of the vertical dimension of every halving point after according to preparation precision halving, can improve the machining efficiency of tubular product.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

Claims

1. Marking off frock, its characterized in that includes

The first rod comprises a first sleeve, a first connecting pipe and a marking pen, the first connecting pipe is connected to two ends of the first sleeve, the end, far away from the first sleeve, of the first connecting pipe is connected with the marking pen, and the marking pen can move along the axial direction of the first sleeve along with the first connecting pipe relative to the first sleeve;

the second rod is connected with the first rod through a pin shaft, so that the first rod can rotate relative to the second rod in a plane formed by the intersection of the first rod and the second rod.

2. The line marking tool of claim 1, wherein the first connecting tube is inserted inside the first sleeve.

3. The scribing tool according to claim 2, wherein the first rod further comprises a threaded fastener, a radial threaded hole is formed in the wall of the first sleeve, and the threaded fastener is screwed into the threaded hole and can abut against the pipe wall of the first connecting pipe.

4. The scribing tool according to claim 1, wherein the second rod comprises a second sleeve and a second connecting pipe, the second connecting pipe is connected to two ends of the second sleeve, and the second connecting pipe can move relative to the second sleeve along the axial direction of the second sleeve.

5. The scribing tool according to claim 4, wherein the second rod further comprises a threaded fastener, a radial threaded hole is formed in the cylinder wall of the second sleeve, and the threaded fastener is screwed into the threaded hole and can abut against the pipe wall of the second connecting pipe.

6. The scribing tool according to claim 1, wherein a first radial through hole is formed in the first rod, a second radial through hole is formed in the second rod, the first rod and the second rod are stacked, the first through hole is aligned with the second through hole, and the pin shaft is inserted into the first through hole and the second through hole.

7. The scribing tool according to claim 6, wherein the first through hole is located at a center position of the first rod in the axial direction.

8. The scribing tool according to claim 6, wherein the second through hole is located at a center position of the second rod in the axial direction.