CN202511798U

CN202511798U - Simple thread guide

Info

Publication number: CN202511798U
Application number: CN 201220097589
Authority: CN
Inventors: 武非非; 杨志勇; 石广明; 惠安东
Original assignee: Tianjin MCC20 Construction Co Ltd
Current assignee: Tianjin MCC20 Construction Co Ltd
Priority date: 2012-03-15
Filing date: 2012-03-15
Publication date: 2012-10-31
Anticipated expiration: 2022-03-15

Abstract

The utility model discloses a simple thread guide which comprises a rotating adjustable base, wherein the rotating adjustable base is in threaded connection with an installing base through a levelness regulating bolt, the upper end of a connecting rod is fixedly connected with a horizontal adjustable base, the lower end of the connecting rod is sleeved with a rotating fine tuning horizontal gear, a rotating fine tuning vertical gear is in occlusion with the rotating fine tuning horizontal gear, levelness calibration observation bases are connected with the horizontal adjustable base through a guide rail sliding block structure and are fixedly connected with a first sawtooth rack, a second sawtooth rack is connected into the horizontal adjustable base, the horizontal fine toning vertical gear is in occlusion with the second sawtooth rack and the first sawtooth rack, working light source brackets are connected with a working light source connecting rod through sleeve holes and bearings, a working light source is fixedly connected to the middle of the working light source connecting rod, and the observation bases on the side surfaces of the two working light source brackets are respectively provided with a calibration light source. By adopting the simple thread guide, the measurement difficulty is lowered.

Description

A kind of simple and easy down-lead device

Technical field

The utility model device relates to a kind of measuring lead wire device, the down-lead device of particularly concentric reducing circular section building.

Background technology

At present, in industry and covil construction were constructed, measuring unwrapping wire was a very important job.Traditional measurement unwrapping wire instrument is transit and total powerstation.But traditional survey instrument is when drawing this elevation of building line on surface level, very inconvenient under the situation of having only a line of elevation of building.And there is not the effective measurement unwrapping wire way of a cover.Especially the section when buildings is concentric reducing bowlder, uses traditional survey instrument to be difficult to accomplish the lead-in wire work of facade to the plane.For example, the blast furnace engineering of metallurgical industry construction work.After the beginning civil engineering was intact, survey crew can stay at the cast house platform put the tapping hole center line.But after high furnace shell and framework installation were intact, iron mouth center line was damaged or wipes on the cast house platform because a variety of causes causes through regular meeting.But fitter's work is very important and iron mouth center line is to cast house.At this moment, just being difficult to accomplish through the traditional measurement instrument should the measurement setting-out work.

Summary of the invention

The purpose of the utility model is to overcome the prior art weak point, and a kind of work of measuring that significantly reduced is provided, and has reduced a kind of simple and easy down-lead device of the difficulty of measuring.

For realizing that the technical scheme that above-mentioned purpose the utility model is adopted is:

A kind of simple and easy down-lead device; It comprises three levelnesss adjusting bolts of setting triangular in shape; The top that described three levelnesss that vertically are provided with are regulated bolt is threaded with the rotation adjustable base respectively; And the bottom of three levelness adjusting bolts is threaded with mounting seat respectively; The connecting link upper end that is arranged between rotation adjustable base and the horizontal adjustable base is fixedly connected with horizontal adjustable base; The connecting link lower end is with rotation accurate adjustment horizontal gear, and the rotation accurate adjustment bolt connecting link of rotation accurate adjustment bolt is rotatedly connected with the rotation adjustable base, and the vertical gear of rotation accurate adjustment of described rotation accurate adjustment bolt connecting link and the setting of axis along continuous straight runs is fixedly linked; The rotation accurate adjustment horizontal gear interlock setting that vertical gear of described rotation accurate adjustment and axis vertically are provided with; The levelness calibration is observed and is connected through the guide rail slide block structure with horizontal adjustable base with base, and built-in first Saw blade that is fixedly connected with of base is observed in the levelness calibration, and horizontal adjustable base internal fixation is connected with second Saw blade; The horizontal accurate adjustment bolt connecting link and the horizontal adjustable base of horizontal accurate adjustment bolt are rotatedly connected; On described horizontal accurate adjustment bolt connecting link, be connected with the vertical gear of horizontal accurate adjustment that the axis along continuous straight runs is provided with, the vertical gear of described horizontal accurate adjustment is provided with second Saw blade, the first Saw blade interlock simultaneously, on the end face of described levelness calibration observation base, is fixed with 2 work light supports; Work light is propped up top of the trellis and is had trepanning and bearing; The work light support is connected through trepanning and bearing with the work light connecting link, props up top of the trellis in the work light of a side and is provided with screw thread and is connected through bolt with work light, and the center fixed of work light connecting link is connected with work and uses light source; On the described observation base of the side that is positioned at two work light supports, be separately installed with a calibration and use light source, the plane at the light place that work light is positioned on the perpendicular bisector of two regulation light source line line segments and work light is sent and the parallel light that two regulation light sources send.

The beneficial effect of the utility model is:

Through very simply installing under the ungratified situation of condition, the datum line of facade is guided on the plane.Significantly reduce the work of measuring, reduced the difficulty of measuring.This device is applicable to the various situation that the facade datum line caused the plane.Be suitable for same and go up the equal various buildings of radius-of-curvature and the surface of structures.Pillar for example, metope, variable cross section cylindrical shell, uniform cross section cylindrical shell, taper structures etc.The cross section is oval-shaped building and structures surface, because of radius-of-curvature unequal, and inapplicable.Because of manufacturing process requirement is not high, so be not suitable for accuracy requirement error 1mm with interior measuring lead wire work.Very high like the requirement of measuring lead wire operating error, then need improve equipment making technology.

Description of drawings

Fig. 1 is the structural representation of the ordinary surveying down-lead device of the utility model;

Fig. 2 is the vertical view of down-lead device shown in Figure 1;

Fig. 3 is the structural representation of the base in the down-lead device shown in Figure 1;

Fig. 4 is the structural representation of the rotation adjustable base in the down-lead device shown in Figure 1;

Fig. 5 is the structural representation of the horizontal adjustable base in the down-lead device shown in Figure 1;

Fig. 6 is the structural representation of the horizontal mounting seat in the down-lead device shown in Figure 1;

Fig. 7-the 1st, the rotation adjustable base internal structure synoptic diagram in the down-lead device shown in Figure 1;

Fig. 7-the 2nd, the 1-1 sectional view of the rotation adjustable base shown in Fig. 7-1;

Fig. 8-the 1st, the level in the down-lead device shown in Figure 1 is observed calibration base and horizontal adjustable base internal structure synoptic diagram;

Fig. 8-the 2nd, shown in Fig. 8-1 level observe the 2-2 sectional view of calibration base and horizontal adjustable base;

Fig. 9 adopts down-lead device measuring process sketch shown in Figure 1;

Figure 10 adopts down-lead device measuring process sketch shown in Figure 1.

Embodiment

Below in conjunction with accompanying drawing and specific embodiment the utility model is done to describe in detail.

Ordinary surveying down-lead device shown in Fig. 1-8; It comprises three levelnesss adjusting bolts 10 of setting triangular in shape; The top that described three levelnesss that vertically are provided with are regulated bolt 10 is threaded with rotation adjustable base 7 respectively, and the bottom of three levelness adjusting bolts 10 is threaded with mounting seat 11 respectively.Connecting link 14 upper ends that are arranged between rotation adjustable base 7 and the horizontal adjustable base 8 are fixedly connected with horizontal adjustable base 8; Connecting link 14 lower ends are with rotation accurate adjustment horizontal gear 17.The rotation accurate adjustment bolt connecting link 15 of rotation accurate adjustment bolt 13 is rotatedly connected with the rotation adjustable base; Described rotation accurate adjustment bolt connecting link 15 is fixedly linked with the vertical gear 16 of rotation accurate adjustment of axis along continuous straight runs setting, the rotation accurate adjustment horizontal gear 17 interlock settings that vertical gear 16 of described rotation accurate adjustment and axis vertically are provided with.The levelness calibration is observed and is connected through the guide rail slide block structure with horizontal adjustable base with base 5, makes it that relative slip of left and right directions can take place.Base 5 built-in first Saw blades 21 that are fixedly connected with are observed in the levelness calibration; Horizontal adjustable base 8 internal fixation are connected with second Saw blade 20; The horizontal accurate adjustment bolt connecting link 18 and the horizontal adjustable base 8 of horizontal accurate adjustment bolt 9 are rotatedly connected; On described horizontal accurate adjustment bolt connecting link 18, be connected with the vertical gear 19 of horizontal accurate adjustment that the axis along continuous straight runs is provided with, the vertical gear 19 of described horizontal accurate adjustment simultaneously with second Saw blade 20, the 21 interlock settings of first Saw blade.On the end face of described levelness calibration observation base 5, be fixed with 2 work light supports 3.Work light support 3 tops have trepanning and bearing, and are connected through trepanning and bearing with work light connecting link 22, and work light connecting link 22 can be twisted.Be provided with screw thread at work light support 3 tops of a side and be fixedly connected through bolt 4 with work light; Through tightening bolt 4, it is subjected to displacement downwards with work light connecting link 22 contacts, thereby the work light connecting link can't be twisted.The center fixed of work light connecting link 22 is connected with work with light source 1; On the described observation base of the side that is positioned at two work light supports, be separately installed with a calibration, the plane at the light place that work light is positioned on the perpendicular bisector of two regulation light source line line segments and work light is sent and the parallel light that two regulation light sources send with light source 2.

Like Fig. 9-the 10th, the method for application synoptic diagram of the utility model device: detailed process is that (a) connection vertical equipment respectively encloses 0 ° of left when making installation point, and the continuous 0 ° of line of facade of drawing of 0 ° of point that each is enclosed; (b) confirm the horizontal projection position of described 0 ° of line through visual inspection; (c) work light of adjustment down-lead device makes any first B on 0 ° of line of source alignment facade that work light Q launches; Simultaneously the regulation light source P of down-lead device, light source irradiation that R launches be on the vertical equipment housing, thereby obtain laying respectively at second A of any first both sides and C thirdly; (d) measure between first and second first arc length and first and thirdly between second arc length; If differing in size of first arc length and second arc length; Then keeping under first constant situation; Move down-lead device, until the difference of the numerical values recited of first arc length and second arc length at 0.5mm-1.2mm, the position at mark down-lead device place then; (e) support is placed on the down-lead device position of mark, and will waits to lay after the plane leveling of down-lead device fixing; (f) down-lead device is placed on the support and with down-lead device through mounting seat transfers to level; (g) move down-lead device and make be positioned on 0 ° of line of last furnace shell at first, and difference m in preset range of the size of first arc length and second arc length, then down-lead device is fixed on the support, regulate down-lead device once more and make it to be horizontal; (h) regulate the light corresponding point B ' that down-lead device sends work light Q and just in time be positioned on 0 ° of line of last furnace shell facade, it is equal until the numerical values recited of the first arc length LA ' B ' and the second arc length LB ' C ' to adjust down-lead device position in the horizontal direction then repeatedly; (i) unclamp the work light set bolt of down-lead device; Work light is rotated to the ground of erecting equipment direction; Choose some points installing on the ground of vertical equipment, then should some points connect afterwards snap the line and obtain 0 ° of line of facade and draw in level ground horizontal line is installed.

Claims

1. simple and easy down-lead device; It is characterized in that: it comprises three levelnesss adjusting bolts of setting triangular in shape; The top that described three levelnesss that vertically are provided with are regulated bolt is threaded with the rotation adjustable base respectively; And the bottom of three levelness adjusting bolts is threaded with mounting seat respectively; The connecting link upper end that is arranged between rotation adjustable base and the horizontal adjustable base is fixedly connected with horizontal adjustable base; The connecting link lower end is with rotation accurate adjustment horizontal gear; The rotation accurate adjustment bolt connecting link of rotation accurate adjustment bolt is rotatedly connected with the rotation adjustable base; The vertical gear of rotation accurate adjustment of described rotation accurate adjustment bolt connecting link and the setting of axis along continuous straight runs is fixedly linked, the rotation accurate adjustment horizontal gear interlock setting that vertical gear of described rotation accurate adjustment and axis vertically are provided with, and the levelness calibration is observed and is connected through the guide rail slide block structure with horizontal adjustable base with base; Built-in first Saw blade that is fixedly connected with of base is observed in the levelness calibration; Horizontal adjustable base internal fixation is connected with second Saw blade, and the horizontal accurate adjustment bolt connecting link and the horizontal adjustable base of horizontal accurate adjustment bolt are rotatedly connected, and on described horizontal accurate adjustment bolt connecting link, is connected with the vertical gear of horizontal accurate adjustment that the axis along continuous straight runs is provided with; The vertical gear of described horizontal accurate adjustment is provided with second Saw blade, the first Saw blade interlock simultaneously; On the end face of described levelness calibration observation base, be fixed with 2 work light supports, work light is propped up top of the trellis and is had trepanning and bearing, and the work light support is connected through trepanning and bearing with the work light connecting link; Propping up top of the trellis in the work light of a side is provided with screw thread and is connected through bolt with work light; The center fixed of work light connecting link is connected with work and uses light source, on the described observation base of the side that is positioned at two work light supports, is separately installed with a calibration and uses light source, the plane at the light place that work light is positioned on the perpendicular bisector of two regulation light source line line segments and work light is sent and the parallel light that two regulation light sources send.