CN210893150U

CN210893150U - Perpendicularity measuring device for construction engineering

Info

Publication number: CN210893150U
Application number: CN201921963724.0U
Authority: CN
Inventors: 张红建
Original assignee: Guangdong Pingsheng Engineering Quality Inspection Co ltd
Current assignee: Guangdong Pingsheng Engineering Quality Inspection Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-06-30
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a straightness measuring device that hangs down for building engineering, including first fixed plate, second fixed plate, it is equipped with first pivot to rotate between first fixed plate and the second fixed plate, one side lateral wall that first fixed plate was kept away from to the second fixed plate is fixed and is equipped with the second pivot, one side lateral wall that the second fixed plate was kept away from in the second pivot is fixed and is equipped with the third fixed plate, and the axle center of first pivot and second pivot is same axis, around being equipped with the measuring rope in the first pivot, and the one end of measuring the rope is fixed in first pivot, the other end of measuring the rope is equipped with the plummet, it has combination dipperstick mechanism to rotate the side in the second pivot, it is equipped with the bull stick to rotate on the one side lateral wall that first pivot was kept away from to first fixed plate. The utility model discloses can carry out accurate measurement to the straightness that hangs down among the building engineering, moreover can be accurate measure the deviation angle, carry out accurate calculation.

Description

Perpendicularity measuring device for construction engineering

Technical Field

The utility model relates to a building engineering instrument technical field especially relates to a straightness measuring device hangs down for building engineering.

Background

In construction measurement, the verticality of buildings, structures, construction elevators, tower cranes and the like is often measured. Perpendicularity is an important technical index for ensuring the safety of a wall body, in the construction process, perpendicularity of a column or a wall is a control key point, a specially-assigned person can check the perpendicularity of a template in the process of die assembly, most construction sites are narrow, the conventional method cannot be used for accurately measuring the perpendicularity, and some simple, convenient and effective methods must be used for measuring the perpendicularity.

The existing verticality measuring device for construction engineering is large in size, not only is difficult to carry, but also is difficult to measure the verticality of a building at a narrow space position, and the existing verticality measuring instrument can only measure whether the building is vertical or not, but cannot accurately measure a deviation angle, so that the construction quality is caused to be problematic.

Therefore, in order to solve the above problems, we propose herein a perpendicularity measuring apparatus for construction work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the straightness measuring device that hangs down for building engineering who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a verticality measuring device for building engineering comprises a first fixing plate and a second fixing plate, wherein a first rotating shaft is rotatably arranged between the first fixing plate and the second fixing plate, a second rotating shaft is fixedly arranged on one side wall, far away from the first fixing plate, of the second fixing plate, a third fixing plate is fixedly arranged on one side wall, far away from the second fixing plate, of the second rotating shaft, the axes of the first rotating shaft and the second rotating shaft are the same axis, a measuring rope is wound on the first rotating shaft, one end of the measuring rope is fixed on the first rotating shaft, the other end of the measuring rope is provided with a plumb bob, a combined measuring scale mechanism is arranged on the rotating side of the second rotating shaft, a rotating rod is rotatably arranged on one side wall, far away from the first rotating shaft, of the first fixing plate, one end, close to the first fixing plate, of the rotating rod penetrates through the first fixing plate and is fixedly connected with the first rotating shaft, and a angle scale disc is arranged on one side, the dial plate center of the angle dial plate is rotatably provided with two pointers, and one end of one pointer, which is far away from the angle dial plate, is fixedly provided with a weight increasing block.

Preferably, combination dipperstick mechanism includes the measuring stick, and the one end and the second pivot of measuring stick rotate to be connected, it is equipped with first dipperstick to rotate between the inside wall of the other end of measuring stick, it is equipped with the second dipperstick to rotate between the one end inside wall that the measuring stick was kept away from to first dipperstick.

Preferably, the third fixed plate is close to on the lateral wall of one side of angle dial and the first fixed plate is kept away from on the lateral wall of one side of first pivot on the symmetry be equipped with two annular spouts, two all be equipped with the slider in the annular spout, first fixed plate and third fixed plate below are equipped with the locating lever, and the lateral wall of locating lever and the equal sliding connection of the lateral wall of first fixed plate, third fixed plate, and the both ends lateral wall and the equal fixed connection of two sliders of locating lever.

Preferably, a transparent protective frame is arranged outside the angle dial.

Preferably, one side lateral wall of first fixed plate rotates and is equipped with the stopper, and stopper and bull stick fixed connection, the lateral wall screw thread of stopper is equipped with first bolt, and first bolt runs through the lateral wall setting of stopper one side lateral wall that first fixed plate is close to the stopper is equipped with a plurality of screw holes, and a plurality of screw holes and first bolt match the setting.

Preferably, the side walls of the first fixing plate, the second fixing plate and the third fixing plate are slidably provided with a placing box, a box cover is arranged at a box opening of the placing box in a threaded mode, and a lifting handle is arranged on one side, away from the placing box, of the box cover.

The utility model has the advantages that:

through setting up first pivot, around establishing the measuring rope in first pivot, with the fixed plummet that goes up of tail end of measuring rope, draw the plummet through the measuring rope and measure the straightness that hangs down, break off straight with first dipperstick and second dipperstick off with the fingers and thumb through rotating the measuring stick, utilize the dipperstick to coincide with the measuring limit of the measurement thing of the skew angle that needs the measurement, rotate the pointer, observe the skew angle of two pointers, if not 90 degrees, then the measurement limit of measurement thing hangs down straightness unqualified.

Through setting up dipperstick mechanism, rotate the one end of measuring stick and connect in the second pivot, the other end of measuring stick rotates connects first dipperstick, the one end that the measuring stick was kept away from to first dipperstick rotates again and is equipped with the second dipperstick, the measuring stick all is equipped with the opening with the lateral wall of first dipperstick, can fold into the opening of first dipperstick with the second dipperstick, again with first dipperstick, during the opening of the measuring stick is all folded into to the second dipperstick, be convenient for accomodate.

Drawings

Fig. 1 is a schematic structural view of a verticality measuring device for construction engineering according to the present invention;

fig. 2 is a schematic structural view of an angle scale plate of the verticality measuring device for construction engineering provided by the utility model;

fig. 3 is a schematic view of a structure of connecting three fixing plates and two fixing shafts of the verticality measuring device for construction engineering provided by the present invention;

fig. 4 is a schematic structural view of a placing box and a box cover of the verticality measuring device for construction engineering provided by the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 1;

fig. 6 is the utility model provides a perpendicularity measuring device's measuring mechanism's for building engineering structure sketch map.

In the figure: the measuring device comprises a first fixing plate 1, a second fixing plate 2, a third fixing plate 3, a first rotating shaft 4, a measuring rope 5, a plumb bob 6, a second rotating shaft 7, a rotating rod 8, a measuring rod 9, a first measuring scale 10, a transparent protective frame 11, a second measuring scale 12, a placing box 13, a box cover 14, a limiting block 15, a first bolt 16, an angle dial 17, a pointer 18, a weighting block 19, a positioning rod 20, an annular sliding groove 21, a sliding block 22 and a second bolt 23.

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.

Referring to fig. 1-6, a verticality measuring device for construction engineering comprises a first fixing plate 1 and a second fixing plate 2, a first rotating shaft 4 is rotatably arranged between the first fixing plate 1 and the second fixing plate 2, a second rotating shaft 7 is fixedly arranged on one side wall of the second fixing plate 2 far away from the first fixing plate 1, a third fixing plate 3 is fixedly arranged on one side wall of the second rotating shaft 7 far away from the second fixing plate 2, the axes of the first rotating shaft 4 and the second rotating shaft 7 are the same axis, a measuring rope 5 is wound on the first rotating shaft 4, one end of the measuring rope 5 is fixed on the first rotating shaft 4, the other end of the measuring rope 5 is provided with a plumb bob 6, two annular chutes 21 are symmetrically arranged on one side wall of the third fixing plate 3 close to an angle dial 17 and one side wall of the first fixing plate 1 far away from the first rotating shaft 4, sliders 22 are arranged in the two annular chutes 21, a positioning rod 20 is arranged below the first fixing plate 1 and the third fixing plate 3, the side wall of the positioning rod 20 is in sliding connection with the side walls of the first fixing plate 1 and the third fixing plate 3, the side walls at two ends of the positioning rod 20 are fixedly connected with two sliding blocks 22, the measured angle deviation is ensured to be more accurate by utilizing the vertical coincidence of a standard measuring rope 5 of the positioning rod 20 and a pointer 18 of a fixed weight increasing block 19 on an angle dial 17, a combined measuring scale mechanism is arranged at the rotating side of the second rotating shaft 7 and comprises a measuring rod 9, one end of the measuring rod 9 is in rotating connection with the second rotating shaft 7, a first measuring scale 10 is rotatably arranged between the inner side walls of the other end of the measuring rod 9, a second measuring scale 12 is rotatably arranged between the inner side walls of one end of the first measuring scale 10 far away from the measuring rod 9, openings are arranged on the side walls of the measuring rod 9 and the first measuring scale 10, the second measuring scale 12 can be folded into the opening, then the first measuring scale 10 and the second measuring scale 12 are folded into the opening of the measuring rod 9 for being convenient to store, the first measuring scale 10 and the second measuring scale 12 are straightened by rotating the measuring rod 9, the measuring scale is coincided with the measuring edge of a measuring object needing to measure the deviation angle, the pointer 18 is rotated to observe the deviation angle of the two pointers 18 and judge whether the deviation angle is vertical, the rotating rod 8 is rotatably arranged on the side wall of the first fixing plate 1 far away from the first rotating shaft 4, one end of the rotating rod 8 close to the first fixing plate 1 penetrates through the first fixing plate 1 and is fixedly connected with the first rotating shaft 4, the side wall of one side of the first fixing plate 1 is rotatably provided with a limiting block 15, the limiting block 15 is fixedly connected with the rotating rod 8, the side wall thread of the limiting block 15 is provided with a first bolt 16, and the side wall of the first bolt 16 penetrating through the side wall of the limiting block 15, which is provided with the side wall of the first fixing, and a plurality of screw holes are matched with the first bolt 16, the rotating rod 8 is fixed through the matching of the first bolt 16 and the screw holes on the side wall of the first fixing plate 1, an angle scale disc 17 is arranged on the side wall of the third fixing plate 3 far away from the second rotating shaft 7, two pointers 18 are arranged at the center of a dial plate of the angle scale disc 17 in a rotating mode, a weighting block 19 is fixedly arranged at one end, far away from the angle scale disc 17, of one pointer 18, a transparent protective frame 11 is arranged outside the angle scale disc 17, a placing box 13 is arranged on the side wall of the first fixing plate 1, the second fixing plate 2 and the third fixing plate 3 in a sliding mode, a box cover 14 is arranged at an outlet thread of the placing box 13, a handle is arranged on one side, far away from the placing box 13, of the.

When the utility model is used, the measuring device is placed on the building or other measured object to be measured, the rotating rod 8 is rotated, the plumb 6 is put down, the plumb 6 falls under the action of self gravity, whether the measuring rope 5 is parallel to the measuring edge is observed, if parallel, the measuring edge is vertical to the horizontal plane, if not, the positioning rod 20 is moved, the positioning rod 20 is positioned at the scale position pointed by the weighting block 19 pointed by the arrow at one end of the angle dial 17, and the measuring rope 5 is positioned at the side wall of the positioning rod 20, then the first measuring scale 10 and the second measuring scale 12 are rotated, the first measuring scale 10 and the second measuring scale 12 are made, the measuring rod 9 is in a linear shape, the measuring rod 9 is rotated, the edges of the first measuring scale 10 and the second measuring scale 12 coincide with the edge of the measured object, the pointer 18 is rotated, the pointer 18 points to the direction of the axis of the first measuring scale 10, the angle difference of the two pointers 18 is observed, i.e. the perpendicularity error of the measured object.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A verticality measuring device for building engineering comprises a first fixing plate (1) and a second fixing plate (2), and is characterized in that a first rotating shaft (4) is rotatably arranged between the first fixing plate (1) and the second fixing plate (2), a second rotating shaft (7) is fixedly arranged on one side wall of the second fixing plate (2) far away from the first fixing plate (1), a third fixing plate (3) is fixedly arranged on one side wall of the second rotating shaft (7) far away from the second fixing plate (2), the axes of the first rotating shaft (4) and the second rotating shaft (7) are the same axis, a measuring rope (5) is wound on the first rotating shaft (4), one end of the measuring rope (5) is fixed on the first rotating shaft (4), a plumb bob (6) is arranged at the other end of the measuring rope (5), a combined measuring scale mechanism is rotatably arranged on the second rotating shaft (7), first fixed plate (1) is kept away from on one side lateral wall of first pivot (4) and is rotated and be equipped with bull stick (8), and bull stick (8) be close to one end of first fixed plate (1) run through first fixed plate (1) and with first pivot (4) fixed connection, be equipped with angle scale (17) on one side lateral wall that second pivot (7) were kept away from in third fixed plate (3), the dial plate center of angle scale (17) is rotated and is equipped with two pointer (18), one of them pointer (18) are kept away from the fixed weight increasing piece (19) that is equipped with of one end of angle scale (17).

2. The perpendicularity measuring device for building engineering as claimed in claim 1, wherein the combined measuring scale mechanism comprises a measuring rod (9), one end of the measuring rod (9) is rotatably connected with the second rotating shaft (7), a first measuring scale (10) is rotatably arranged between inner side walls of the other end of the measuring rod (9), and a second measuring scale (12) is rotatably arranged between inner side walls of one end, far away from the measuring rod (9), of the first measuring scale (10).

3. The perpendicularity measuring device for the building engineering according to claim 1, characterized in that two annular sliding grooves (21) are symmetrically arranged on a side wall of the third fixing plate (3) close to the angle dial (17) and a side wall of the first fixing plate (1) far away from the first rotating shaft (4), two sliding blocks (22) are arranged in each annular sliding groove (21), a positioning rod (20) is arranged below the first fixing plate (1) and the third fixing plate (3), the side wall of the positioning rod (20) is in sliding connection with the side walls of the first fixing plate (1) and the third fixing plate (3), and side walls of two ends of the positioning rod (20) are fixedly connected with the two sliding blocks (22).

4. Perpendicularity measuring device for construction engineering according to claim 1, characterized in that a transparent protective frame (11) is provided outside the angle dial (17).

5. The perpendicularity measuring device for the building engineering as claimed in claim 1, characterized in that a limiting block (15) is rotatably arranged on one side wall of the first fixing plate (1), the limiting block (15) is fixedly connected with the rotating rod (8), a first bolt (16) is arranged on a side wall thread of the limiting block (15), the first bolt (16) penetrates through a side wall of the limiting block (15), a plurality of threaded holes are formed in one side wall, close to the limiting block (15), of the first fixing plate (1), and the threaded holes are matched with the first bolt (16).

6. The perpendicularity measuring device for the building engineering as claimed in claim 1, wherein a placing box (13) is slidably arranged on the side wall of the first fixing plate (1), the second fixing plate (2) and the third fixing plate (3), a box cover (14) is arranged at a box opening of the placing box (13) in a threaded mode, and a handle is arranged on one side, far away from the placing box (13), of the box cover (14).