CN203566694U

CN203566694U - Center line scribing device of multi-arc-section elbow

Info

Publication number: CN203566694U
Application number: CN201320762409.8U
Authority: CN
Inventors: 陈武强; 安进勇
Original assignee: Wuhan Yiye Steel Structure Co Ltd
Current assignee: Wuhan Yiye Steel Structure Co Ltd
Priority date: 2013-11-28
Filing date: 2013-11-28
Publication date: 2014-04-30
Anticipated expiration: 2023-11-28

Abstract

The utility model discloses a center line scribing device of a multi-arc-section elbow. The center line scribing device comprises a horizontal scale, a first outer scale, a second outer scale, a first inner scale and a second inner scale, wherein the first outer scale and the horizontal scale are vertically arranged, the first outer scale is fixedly arranged at one end of the horizontal scale, the second outer scale and the horizontal scale are vertically arranged, the second outer scale is movably arranged at the other end of the horizontal scale, the first outer scale is internally provided with the first inner scale, and the first inner scale can slide along the first outer scale; the second outer scale is internally provided with the second inner scale, and the second inner scale can slide along the second outer scale. The center line scribing device disclosed by the utility model has the beneficial effects that on one hand, the center line of the multi-arc-section elbow can be accurately and quickly found, and the working efficiency is increased; on the other hand, the center lines of multi-arc-section elbows in different pipe diameters can be found, and the practicability is stronger.

Description

Multi sphere section bend pipe center line scriber

Technical field

The utility model relates to multi sphere section bend pipe center line scriber.

Background technology

Certain structural steelwork, material Q235B, main frame is Φ 159*10 pipe, pole is Φ 159*6 pipe, main frame and branching rod structure complex forms, be spatial truss type, and steel pipe curvature of space radian changes various, 500mm is a kind of segmental arc, manufacture difficulty is larger, and this entrance hall is FLP moulding, and structure is unique, be called as " the second in the world, China first ".In manufacturing process, steel pipe is multi sphere section bended pipe, need to have 0 ⁰, 90 ⁰, 180 ⁰, 270 ⁰center line is as rigging datum line, and in current technology, the center line of straight tube and multi sphere section bend pipe can utilize angle square to search, but efficiency is low, accuracy is also poor.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of multi sphere section bend pipe center line scriber that can find accurately and rapidly multi sphere section bend pipe center line for the technical problem existing in above-mentioned prior art.

The technical scheme that the utility model adopts is: multi sphere section bend pipe center line scriber, it is characterized in that: it comprises horizontal rule, the first EXT scale chi, the second EXT scale chi, the first interior rule, the second interior rule, described the first EXT scale chi and the vertical one end that arranges and be fixedly installed on horizontal rule of horizontal rule, described the second EXT scale chi and the horizontal vertical other end that arranges and be movably arranged on horizontal rule of rule, in the first EXT scale chi, be provided with the first interior rule, the first interior rule can be along the first EXT scale chi slippage; In the second EXT scale chi, be provided with the second interior rule, the second interior rule can be along the second EXT scale chi slippage; On horizontal rule, the first EXT scale chi, the second EXT scale chi, be provided with scriber.

By technique scheme, on the first EXT scale chi, be provided with along its length the first guide groove, the first interior rule is set in the first guide groove, the first interior rule is following the first guide groove and can move up and down, a side at the first EXT scale chi is provided with trip bolt, for the first interior rule being fixed on to the optional position of the first EXT scale chi; On the second EXT scale chi, be provided with along its length the second guide groove, the second interior rule is set in the second guide groove, the second interior rule is following the second guide groove and can move up and down, a side at the second EXT scale chi is provided with trip bolt, for the second interior rule being fixed on to the optional position of the second EXT scale chi.

By technique scheme, on horizontal rule, the first EXT scale chi, the second EXT scale chi, be provided with scriber groove, in each scriber groove, correspondence arranges scriber.

By technique scheme, the zero graduation line setting on the first EXT scale chi and the second EXT scale chi is fair position, horizontal rule lower end; The zero graduation line of the first interior rule and the second interior rule is all arranged on its lower end.

By technique scheme, above the second EXT scale chi, be provided with the draw-in groove of downward bending, described horizontal rule is fastened in this draw-in groove and makes the second EXT scale chi along horizontal rule slippage, in the upper end of the second EXT scale chi, be provided with trip bolt.

The obtained beneficial effect of the utility model is: the utility model can be found multi sphere section bend pipe center line accurately and rapidly, improved operating efficiency, on the other hand, the utility model can be searched the center line of the multi sphere section bend pipe of different tube diameters, and practicality is stronger.

Accompanying drawing explanation

Fig. 1 is front view of the present utility model.

Rearview when Fig. 2 is the utility model duty.

Fig. 3 is that A-A in Fig. 1 is to cutaway view.

Fig. 4 is working state schematic representation when multi-radian bend pipe diameter is greater than the length of first and second EXT scale chi in the utility model.

In figure: 1, horizontal rule, 2, the first EXT scale chi, 3, the first interior rule, 4, trip bolt, 5, the second EXT scale chi, 6, the second interior rule, 7, scriber groove, 8, scriber, 9, the second guide groove, 10, bend pipe, 11, operating platform.

The specific embodiment

Below in conjunction with accompanying drawing, the utility model is described in further detail.

As Fig. 1, 2, shown in 3, the structural representation of the embodiment of its a kind of multi sphere section bend pipe center line scriber providing for the utility model, as seen from the figure, it comprises horizontal rule 1, the first EXT scale chi 2, the second EXT scale chi 5, the first interior rule 3, the second interior rule 6, described the first EXT scale chi 2 and the vertical one end that arranges and be fixedly installed on horizontal rule 1 of horizontal rule 1, above the second EXT scale chi 6, be provided with the draw-in groove of downward bending, described horizontal rule 1 is fastened on and in this draw-in groove, makes the second EXT scale chi 6 can be along horizontal rule slippage, upper end at the second EXT scale chi 6 is provided with trip bolt, for the second EXT scale chi 6 being fixed on to the optional position of horizontal rule 1.

In the present embodiment, on the first EXT scale chi 2, be provided with along its length the first guide groove, the first interior rule 3 is set in the first guide groove, the first interior rule 3 can follow the first guide groove and can move up and down, a side at the first EXT scale chi 2 is provided with trip bolt 4, for the first interior rule 3 being fixed on to the optional position of the first EXT scale chi 2, on the second EXT scale chi 5, be provided with along its length the second guide groove 9, at the interior second interior rule 6 that arranges of the second guide groove 9, the second interior rule 6 is following the second guide groove 9 and can move up and down, a side at the second EXT scale chi 5 is provided with trip bolt 4, for optional position that the second interior rule 6 is fixed on to the second EXT scale chi 5 (as shown in Figure 3, because the first EXT scale chi is identical with the configuration mode of the second EXT scale chi and the second interior rule with the configuration mode of the first interior rule, Gu only describe as an example of the cutaway view of the second EXT scale chi and the second interior rule example in Fig. 3).

On horizontal rule 1, the first EXT scale chi 2, the second EXT scale chi 5, be provided with scriber groove 7, in the interior correspondence of each scriber groove 7, scriber 8 be set.

The course of work of the present utility model is: first, bend pipe 10 is laid in to operating platform 11, in order to reach the effect of ruling better, suggestion bend pipe 11 carries out pretreatment, and the priming paint of brushing designing requirement, to guarantee the effect of ruling; Adjust multi sphere section bend pipe center line scriber, the bend pipe diameter of line is adjusted each inside and outside rule as required, the diameter guarantee laterally, vertical direction size equaling bend pipe 10, and adjust the mid point of scriber 8 at corresponding rule, and fix with trip bolt; The multi-radian bend pipe center line scriber frame of adjusting, on bend pipe, is advanced successively according to the bending direction of bend pipe, and three scribers just directly mark three center lines of bend pipe.If need the Article 4 center line of bend pipe, utilize bend pipe directly can mark with the equal point-score of cross section circular arc.

For calculate more easily different tube diameters multi sphere section bend pipe diameter and draw its center line, the zero graduation line setting on the first EXT scale chi 2 and the second EXT scale chi 5 is fair position, horizontal rule lower end; The zero graduation line of the first interior rule 3 and the second interior rule 6 is all arranged on its lower end, when the diameter of bend pipe is greater than the length of EXT scale chi, adjust the first interior rule, the second interior rule, the length of whole EXT scale chi adds that size that the interior rule corresponding with it exceeds EXT scale chi is the diameter of bend pipe 10, has further improved the convenience of operation.

Claims

1. multi sphere section bend pipe center line scriber, it is characterized in that: it comprises horizontal rule, the first EXT scale chi, the second EXT scale chi, the first interior rule, the second interior rule, described the first EXT scale chi and the vertical one end that arranges and be fixedly installed on horizontal rule of horizontal rule, described the second EXT scale chi and the horizontal vertical other end that arranges and be movably arranged on horizontal rule of rule, in the first EXT scale chi, be provided with the first interior rule, the first interior rule can be along the first EXT scale chi slippage; In the second EXT scale chi, be provided with the second interior rule, the second interior rule can be along the second EXT scale chi slippage; On horizontal rule, the first EXT scale chi, the second EXT scale chi, be provided with scriber.

2. multi sphere section bend pipe center line scriber according to claim 1, it is characterized in that being provided with along its length the first guide groove on the first EXT scale chi, the first interior rule is set in the first guide groove, the first interior rule is following the first guide groove and can move up and down, a side at the first EXT scale chi is provided with trip bolt, for the first interior rule being fixed on to the optional position of the first EXT scale chi; On the second EXT scale chi, be provided with along its length the second guide groove, the second interior rule is set in the second guide groove, the second interior rule is following the second guide groove and can move up and down, a side at the second EXT scale chi is provided with trip bolt, for the second interior rule being fixed on to the optional position of the second EXT scale chi.

3. multi sphere section bend pipe center line scriber according to claim 1 and 2, is characterized in that being provided with scriber groove on horizontal rule, the first EXT scale chi, the second EXT scale chi, and in each scriber groove, correspondence arranges scriber.

4. multi sphere section bend pipe center line scriber according to claim 1 and 2, is characterized in that the zero graduation line setting on the first EXT scale chi and the second EXT scale chi is fair position, horizontal rule lower end; The zero graduation line of the first interior rule and the second interior rule is all arranged on its lower end.

5. multi sphere section bend pipe center line scriber according to claim 1 and 2, it is characterized in that being provided with the draw-in groove of downward bending above the second EXT scale chi, described horizontal rule is fastened in this draw-in groove and makes the second EXT scale chi along horizontal rule slippage, in the upper end of the second EXT scale chi, be provided with trip bolt.