CN215055518U

CN215055518U - Instrument of regular figure is drawn to simple and easy regulation size in scene and angle

Info

Publication number: CN215055518U
Application number: CN202120637230.4U
Authority: CN
Inventors: 杨君平; 滕少坤; 王巧
Original assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-07
Anticipated expiration: 2031-03-30

Abstract

The utility model relates to the technical field of construction site drawing, in particular to a tool for drawing regular graphs by simply adjusting the size and the angle on site, which comprises a base, a backing plate is rotatably arranged at the middle position of the upper end surface of the base, the backing plate is disc-shaped, and the circle center position of the backing plate is fixedly connected with the middle position of the leftmost end of the connecting rod, an angle scale is fixedly arranged on the upper end surface of the base at the outer ring position of the backing plate, the angle scale is in a circular ring shape and has the same height with the backing plate, and the handle is arranged at the middle part between the inner ring of the angle scale and the outer ring of the backing plate in a rolling way, a circle or a straight line with accurate size can be made by utilizing the graduated scale which is convenient to fix and move and the movable seat, and then get the accurate standard figure of size, and under the effect of the discharging pipe that almost contacts with ground, can practice thrift the lime that the drawing mark was used, and compare not influenced by the wind-force manually.

Description

Instrument of regular figure is drawn to simple and easy regulation size in scene and angle

Technical Field

The utility model relates to a technical field of job site mapping specifically is an instrument of regular figure is drawn to simple and easy regulation size in scene and angle.

Background

At the present stage, the field measurement lofting regular graphs are measured and set out on the field according to the coordinates given by the drawing, the process is complicated, and the efficiency is low. For example, survey and put sump pit position, need emit two opposite angle points at least, look for various operations such as distance, position through the tape measure and determine the position of other two points, the step is loaded down with trivial details, and human error appears very easily, leads to the circle not enough circle, and the four sides of rectangle are not mutually perpendicular, after the excavation, causes the shape irregularity, for providing an easy operation, the simple and easy on-the-spot drawing tool of structure, has proposed this utility model.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an instrument of rule figure is drawn to on-spot simple and easy regulation size and angle to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tool for drawing regular figures by simply adjusting sizes and angles on site comprises a base, wherein a base plate is rotatably arranged at the middle position of the upper end face of the base, the base plate is disc-shaped and is fixedly connected with the leftmost middle position of a connecting rod at the position of the circle center of the base plate, an angle scale is fixedly arranged at the outer ring of the base plate and is in a circular ring shape, the angle scale is as high as the base plate and is equal to the base plate, a handle is arranged at the middle position of the inner ring of the angle scale and the outer ring of the base plate in a rolling manner, the handle is fixedly arranged at the middle position of the upper end face of the connecting rod in a penetrating manner, a sleeve is in threaded connection with the position above the base plate, a circular rubber pad is fixedly arranged on the lower end face of the sleeve, a rectangular groove is formed in the position of the right side of the upper end face of the connecting rod, a pointer I is fixedly arranged in the middle position of the left side face of the rectangular groove, the improved universal wheel comprises a connecting rod, a slide rail, a sliding block, a moving seat, a hopper, a pointer II, a discharging pipe, a mounting plate, guide pillars, a spring, a universal wheel and a connecting seat, wherein the right end face of the connecting rod is fixedly connected with the left end face of the scale, the slide rail is arranged in the middle of the upper end face of the scale in a penetrating mode, the sliding block and the moving seat are sequentially arranged in the slide rail in a sliding mode from left to right, the hopper is fixedly arranged on the upper end face of the moving seat, the pointer II is fixedly arranged at a position, close to the lower position, in the middle of the front face of the moving seat, the bottom end of the hopper is fixedly connected with the discharging pipe, the mounting plate is fixedly sleeved at the middle position of the outer side face of the discharging pipe, the guide pillars are fixedly arranged at the left side and the right side of the discharging pipe, the bottom ends of the guide pillars are fixedly connected with the upper end face of the connecting seat of the universal wheel, the spring is movably sleeved on the outer side face of the spring, and the upper end of the mounting plate is fixedly connected with the connecting seat of the universal wheel.

Preferably, a fixing rod is fixedly arranged at the middle position of the lower end face of the base, the bottom end of the fixing rod is in an inverted conical shape, supporting legs are fixedly arranged at the left side and the right side of the fixing rod on the lower end face of the base, the number of the supporting legs is two, and the two supporting legs are symmetrically arranged on the central axis of the fixing rod.

Preferably, the number of the sliding blocks is two, the two sliding blocks are respectively located on the left side and the right side of the movable seat, the upper end faces of the sliding blocks are fixedly connected with the bottom end face of the blocking block close to the right, the upper end face of the blocking block is close to the left position and is threaded and provided with a threaded rod in a penetrating mode, and a rubber pad is fixedly arranged at the bottom end of the threaded rod.

Compared with the prior art, the beneficial effects of the utility model are that:

utilize convenient fixed and scale and the removal seat that removes, can make the circle or the straight line of accurate size, and then obtain the accurate standard figure of size, and under the effect of the discharging pipe almost with ground contact, can practice thrift the lime that the mapping mark was used, and compare more artifically and can not receive the influence of wind-force.

Drawings

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

fig. 2 is a front view of the present invention;

fig. 3 is an enlarged view of a structure at a in fig. 2 according to the present invention.

In the figure: 1-base, 2-backing plate, 3-angle scale, 4-connecting rod, 5-rectangular groove, 6-pointer I, 7-handle, 8-sleeve, 9-rubber pad, 10-scale, 11-slide rail, 12-hopper, 13-discharging pipe, 14-mounting plate, 15-guide pillar, 16-spring, 17-universal wheel, 18-moving seat, 19-pointer II, 20-block, 21-slide block, 22-threaded rod, 23-fixed rod and 24-supporting foot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the present invention provides a technical solution: a tool for drawing regular graphs by simply adjusting size and angle on site comprises a base 1, a base plate 2 is rotatably arranged at the middle position of the upper end face of the base 1, the base plate 2 is disc-shaped and is fixedly connected with the middle position of the leftmost end of a connecting rod 4 at the position of the circle center of the base plate 2, a fixing rod 23 is fixedly arranged at the middle position of the lower end face of the base 1, the bottom end of the fixing rod 23 is in an inverted cone shape, supporting legs 24 are fixedly arranged at the left side and the right side of the fixing rod 23 at the lower end face of the base 1, the two supporting legs 24 are symmetrically arranged at the central shaft of the fixing rod 23, an angle scale 3 is fixedly arranged at the outer ring of the base plate 2 at the upper end face of the base 1, the angle scale 3 is in a circular ring shape, the angle scale 3 is as high as the base plate 2, and a handle 7 is arranged at the middle position of the inner ring of the angle scale 3 and the outer ring of the base plate 2 in a rolling manner, the handle 7 is fixedly arranged at the middle position of the upper end face of the connecting rod 4 in a penetrating manner, the handle 7 is in threaded connection with a sleeve 8 at the position above the base plate 2, a circular rubber pad 9 is fixedly arranged on the lower end face of the sleeve 8, a rectangular groove 5 is arranged at the position of the right side of the upper end face of the connecting rod 4, a pointer I6 is fixedly arranged at the middle position of the left side face of the rectangular groove 5, the right end face of the connecting rod 4 is fixedly connected with the left end face of the graduated scale 10, a slide rail 11 is arranged at the middle position of the upper end face of the graduated scale 10 in a penetrating manner, a slide block 21 and a moving seat 18 are sequentially arranged in the slide rail 11 in a sliding manner from left to right, two slide blocks 21 are respectively arranged at the left side and the right side of the moving seat 18, the upper end face of the slide block 21 is fixedly connected with the bottom end face of the block 20 close to the right, the upper end face of the block 20 is close to the threads at the left position and is provided with a threaded rod 22 in a penetrating manner, the bottom end of the threaded rod 22 is fixedly provided with a rubber pad 9, the upper end face of the movable seat 18 is fixedly provided with a hopper 12, the middle lower position of the front face of the movable seat 18 is fixedly provided with a pointer II 19, the bottom end of the hopper 12 is fixedly and communicated with a discharge pipe 13, the middle position of the outer side face of the discharge pipe 13 is fixedly sleeved with a mounting plate 14, the bottom end of the mounting plate 14 is fixedly provided with guide pillars 15 at the left side and the right side of the discharge pipe 13, the bottom end of each guide pillar 15 is fixedly connected with the upper end face of a connecting seat of the universal wheel 17, the outer side face of each guide pillar 15 is movably sleeved with a spring 16, the upper end of each spring 16 is fixedly connected with the mounting plate 14, and the bottom end of each spring 16 is fixedly connected with the connecting seat of the universal wheel 17.

The working principle is as follows: when a circle needs to be drawn on a construction site, a fixing rod 23 of a tool is inserted at the position of the circle center, two supporting feet 24 are contacted with the bottom surface, then a sleeve 8 on a handle 7 is loosened, a rubber pad 9 is not contacted with a base plate 2 and an angle scale 3, then the position of a movable seat 18 is adjusted, the scale initial value of a graduated scale 10 is the linear distance from the circle center of the base plate 2, a pointer II 19 of the movable seat 18 can record the position of the movable seat 18 at the moment, the position of the graduated scale 10 is located, after the position of the movable seat 18 is determined, two blocking blocks 20 are moved, the blocking blocks 20 are tightly attached to the movable seat 18, a threaded rod 22 is rotated, the rubber pad 9 at the lower end of the threaded rod 22 is tightly attached to the upper end surface of the graduated scale 10 to play a role of limiting the movable seat 18, then white ash is added into a hopper 6, hand handle 7 and let scale 10 rotate the round, and universal wheel 17 of hopper 6 lower extreme plays the effect of supporting scale 10, prevents that dead lever 23 from leading to taking place the skew because the arm of force is longer, and then influences the precision of mapping, and the vestige that the lime left is exactly the figure that we need, if we need draw the straight line, then only need to rotate sleeve 8 downwards, let rubber pad 9 and backing plate 2 and angle scale 3 close paste together, make the straight line again with the same reason. Utilize convenient fixed and scale 10 and the removal seat 18 that removes, can make the circle or the straight line of accurate size, and then obtain the accurate standard figure of size, and under the effect of discharging pipe almost with ground contact, can practice thrift the lime that the mapping mark was used, and compare more artifically and can not receive the influence of wind-force, above is exactly this utility model's theory of operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an instrument of regular figure is drawn to on-spot simple and easy regulation size and angle, includes base (1), the up end intermediate position department of base (1) rotates and is provided with backing plate (2), backing plate (2) are discoid, and in the centre of a circle position department of backing plate (2) and the leftmost end intermediate position fixed connection of connecting rod (4), the up end of base (1) is in the fixed angle scale (3) that is provided with of the outer lane department that is located backing plate (2), angle scale (3) are the ring form, and angle scale (3) are as high as backing plate (2), and the inner circle of angle scale (3) and the outer lane middle department of backing plate (2) roll and are provided with handle (7), handle (7) are fixed and run through the up end intermediate position department that sets up at connecting rod (4), handle (7) are located backing plate (2) top threaded connection and have sleeve (8), the lower end face of the sleeve (8) is fixedly provided with a circular rubber pad (9), the right side position of the upper end face of the connecting rod (4) is provided with a rectangular groove (5), the middle of the left side face of the rectangular groove (5) is fixedly provided with a pointer I (6), the right end face of the connecting rod (4) is fixedly connected with the left end face of the graduated scale (10), the middle of the upper end face of the graduated scale (10) is penetrated by a sliding rail (11), the sliding rail (11) is internally provided with a sliding block (21) and a moving seat (18) in a sliding mode from left to right in sequence, the upper end face of the moving seat (18) is fixedly provided with a hopper (12), the middle of the front of the moving seat (18) is fixedly provided with a pointer II (19), the bottom of the hopper (12) is fixed and communicated with a discharging pipe (13), the middle of the outer side face of the discharging pipe (13) is fixedly connected with a mounting plate (14), guide pillars (15) are fixedly arranged at the left side and the right side of the bottom end of the mounting plate (14) and located on the discharging pipe (13), the bottom end of each guide pillar (15) is fixedly connected with the upper end face of a connecting seat of the universal wheel (17), a spring (16) is movably sleeved on the outer side face of each guide pillar (15), the upper end of each spring (16) is fixedly connected with the mounting plate (14), and the bottom end of each spring (16) is fixedly connected with the connecting seat of the universal wheel (17).

2. The tool for drawing regular figures by simply adjusting the size and the angle on the spot as claimed in claim 1, wherein: the fixed dead lever (23) that is provided with of lower terminal surface intermediate position department of base (1), the bottom of dead lever (23) is the circular cone of handstand, the lower terminal surface of base (1) is being located the fixed supporting legs (24) that are provided with in left side and the right side department of dead lever (23), supporting legs (24) have two, and two supporting legs (24) are located the central axis symmetry setting of dead lever (23).

3. The tool for drawing regular figures by simply adjusting the size and the angle on the spot as claimed in claim 1, wherein: the two sliding blocks (21) are respectively positioned at the left side and the right side of the movable seat (18), the upper end faces of the sliding blocks (21) are fixedly connected with the bottom end face of the blocking block (20) close to the right, the upper end face of the blocking block (20) close to the left position and is threaded and provided with a threaded rod (22) in a penetrating mode, and the bottom end of the threaded rod (22) is fixedly provided with a rubber pad (9).