CN209783578U - Portable building construction measuring apparatu - Google Patents

Abstract

A portable building construction measuring instrument comprises a laser pen I, a laser pen II, a protractor, a rotary table and a support, wherein a level gauge and the rotary table are arranged on the upper portion of the support, and the level gauge is fixedly connected with the support; the lower part of the turntable is detachably connected with the bracket, and the turntable horizontally rotates on the upper surface of the bracket; the upper part of the rotary table is vertically and movably connected with the protractor, and the protractor horizontally rotates on the surface of the rotary table; the side of protractor is equipped with laser pen I and laser pen II, and laser pen I and laser pen II all can dismantle with the protractor and be connected, and laser pen I is rotatory at the side surface of protractor with laser pen II. The utility model has simple structure, can be assembled and disassembled at any time, occupies small volume, is convenient to carry, and greatly improves the practicability; the measurement is quick, and when a plurality of mutually perpendicular faces are detected, the working efficiency can be greatly improved only by rotating the upper base under the condition of not moving the measuring instrument.

Description

Portable building construction measuring apparatu

Technical Field

The utility model relates to a construction equipment's technical field, concretely relates to portable construction measuring apparatu.

Background

In building construction, a lot of work needs to be measured accurately, such as measuring the height of a building pillar and a plate beam, measuring an angle and measuring levelness, and constructors need to adopt various tools to perform measurement in a matching mode. In the prior art, a measuring instrument used in building construction has single function, for example, a common leveling rod can only be used for checking the leveling state; only the length and the height can be measured by a measuring tape; and estimating the gradient size by naked eyes under the condition of low precision requirement when building river banks, ramps and steps. The construction worker needs to prepare and carry multiple measuring instruments when measuring the work, has brought a great deal of inconvenience for the construction worker at the during operation, and carries multiple instrument and loses easily, not only causes loss of property, still can influence the construction progress.

The utility model discloses a technical scheme has been introduced in chinese utility model CN201720837798, which comprises a vertical plate, the level bar, rotate the seat, and a support, laser flashlight I, transparent chi, the protractor, the pilot lever, laser flashlight two, swivel becket and fixing base, the terminal surface before the riser is connected to the level bar, level bar ring side upper end is equipped with rotates the seat, the support mounting is on rotating the seat, laser flashlight I is installed inside the support, this design is used for building straightness's measurement of hanging down, the swivel becket assembly is at the fixing base right-hand member face, two assemblies of laser flashlight are inside the swivel becket, the protractor is fixed at the fixing base rear end face, the pilot lever laminating is terminal surface before the protractor, the pilot lever passes through the connecting rod and is connected with laser flashlight is two. The utility model discloses convenient operation, the scheme structure that nevertheless this patent introduced is complicated relatively, and carry inconvenience, and in the field usage, too much measured data probably leads to measuring error.

SUMMERY OF THE UTILITY MODEL

To above measuring utensil carry inconvenient problem, the utility model provides a portable construction measuring instrument, the technical scheme of the utility model as follows:

A portable building construction measuring instrument comprises a laser pen I, a laser pen II, an angle gauge, a rotary table and a support, wherein a level gauge and the rotary table are arranged on the upper portion of the support, the level gauge is positioned in a groove II on the upper portion of the support and is horizontally and fixedly connected with the support, the highest point of the level gauge is flush with the upper end face of the support, so that abrasion of the level gauge in the using process can be avoided, the support is adjusted, and the horizontal state of the support can be detected by means of the level gauge; the lower part of the rotary disc is detachably connected with the upper part of the bracket, the rotary disc can horizontally rotate on the upper surface of the bracket, and the protractor rotates along with the rotary disc; the upper part of the rotary disc is vertically and movably connected with the protractor, and the protractor can horizontally rotate on the surface of the rotary disc; the side surface of the protractor is provided with a laser pen I and a laser pen II, the laser pen I and the laser pen II are both detachably connected with the protractor, and the laser pen I and the laser pen II can rotate on the side surface of the protractor by taking a connecting point as a circle center; during measurement, the rotary disc and the protractor are rotated to enable the protractor to be perpendicular to the wall surface of the object to be detected, the laser pen I shoots to the top of the object to be detected, the laser pen II shoots to the bottom of the object to be detected, or the laser pen II shoots to the top of the object to be detected, and the laser pen I shoots to the bottom of the object to be detected, and the included angle between the top and the bottom of the object to be detected can be determined according to the display of the protractor.

Furthermore, the support comprises a bottom plate and a strut, the bottom plate comprises a half plate I and a half plate II, a buckle is arranged on one side of the half plate I, the other side of the half plate I is hinged with one side of the half plate II, and a clamping groove matched with the buckle of the half plate I is arranged on the other side of the half plate II; the hinged sides of the half plate I and the half plate II are parallel, and the hinged sides of the half plate I and the half plate II are contacted to form a hinge line after the bottom plate is unfolded; the half plate I and the half plate II are clamped to form a placing cavity, an installation seat is arranged in the placing cavity, and the support column is obliquely arranged at the bottom of the bottom plate through the installation seat and is detachably connected with the bottom plate; the placing cavity is also provided with a clamping seat for placing the pillar, a placing groove for placing the turntable, a placing sleeve for placing the protractor and a pen sleeve for placing the laser pen I and the laser pen II. When the measuring instrument is needed, the supporting column is arranged on the mounting seat, the horizontal state of the base plate can be adjusted by adjusting the supporting column, the rotary disc is parallel to the base plate, and further the horizontal state of the rotary disc can be adjusted; when not needing to use, dismantle the pillar and get off the card on the chucking seat, take off the carousel and place in the standing groove, place the protractor in placing the cover, laser pen I and laser pen II place respectively in the pen socket, half board I of joint and half board II can conclude the measuring apparatu, portable.

Furthermore, the turntable comprises a lower base, a rotating structure and an upper base, wherein scale marks are uniformly arranged on the lower base, and the number of the scale marks is at least four; the lower part of the lower base is movably connected with the upper part of the bracket, and the upper part of the lower base is movably connected with the lower part of the upper base through a rotating structure; the upper part of the upper base is vertically and movably connected with the protractor, and the upper base and the protractor rotate along with the rotating structure. The lower base is parallel to the upper base and is parallel to the upper surface of the support.

Furthermore, the rotating structure comprises a rotating shaft, a bearing I and a roller, wherein the bearing I is arranged in an installation hole I in the upper part of the lower base; the lower part of the rotating shaft penetrates through the bearing I and is matched with the bearing I, and the upper part of the rotating shaft is fixedly connected with the upper base; the upper part of the lower base is provided with a groove I; the roller is located groove I, and the up end of roller contacts with the lower terminal surface of last base, and when rotatory base, the roller can roll and play the effect of supporting the base in groove I.

preferably, the turntable further comprises a ratchet structure, the ratchet structure comprises ratchets, pawls and mounting assemblies, the ratchets are uniformly distributed in the mounting holes I, and the ratchets are matched with the pawls; the pawl is connected with the rotating shaft through the mounting assembly. When the upper base is rotated, no matter the upper base rotates forwards or reversely, the ratchet and the pawl can generate interference, so that the hand feeling of a user during operation is improved.

Furthermore, the mounting assembly comprises a mounting column and a torsion spring, a protrusion is arranged on the side surface of the rotating shaft, and the protrusion is vertically and fixedly connected with the rotating shaft; the mounting column penetrates through the bulge and is vertically and fixedly connected with the bulge; the pawl is sleeved at one end of the mounting column and is movably connected with the mounting column; the torsional spring is located between pawl and the arch, and the torsional spring cover is established and is connected on the erection column, the one end and the pawl fixed connection of torsional spring, the other end and the protruding fixed connection of torsional spring.

Preferably, the spirit levels comprise at least two spirit levels perpendicular to each other.

Preferably, the pillar is a telescopic rod, and other objects which have a limiting structure and can realize the function and can adjust the height can be used.

The utility model discloses a measuring method:

a. when the height of the wall surface of the object to be measured needs to be measured, the pillar, the turntable, the protractor, the laser pen I and the laser pen II are taken out of the placing cavity and installed at corresponding positions, then a reference surface corresponding to the wall surface of the object to be measured is found, the pillar is adjusted to enable the bottom plate to be parallel to the ground, firstly, the hinge line is enabled to be parallel to the wall surface of the object to be measured, the lower base is rotated to enable one pair of opposite scale lines to coincide with the hinge line, the protractor is adjusted to enable the protractor to coincide with the scale line perpendicular to the hinge line, and at the moment, the protractor is;

b. Rotating the laser pen I and the laser pen II to align the laser pen I and the laser pen II with the bottom and the top of the wall surface of the object to be detected, or else, observing the included angle between the laser pen I and the laser pen II displayed by the protractor;

c. Measuring the linear distance between the measuring instrument and the wall surface of the object to be detected by using a measuring ruler;

d. the height of the wall surface can be calculated according to the geometric relation of the right triangle.

the utility model has the advantages that: the utility model has simple structure, can be assembled and disassembled at any time, the bottom plate is formed by hinging two half plates and is provided with a placement area with a corresponding structure, when not in use, only the combined bottom plate needs to be carried, the occupied volume is small, the carrying is very convenient, and the practicability is greatly improved; the operation is simple, the included angle between the top of the object to be measured and the bottom plate can be measured by rotating the laser pen I, the laser pen II, the upper base and the protractor, the measurement is quick, when a plurality of mutually vertical surfaces are detected, only the protractor needs to be rotated under the condition that the measuring instrument is not moved, and the working efficiency is greatly improved; the operation procedures are few, the operation is convenient, and the requirements on the experience of related personnel are not high; additionally, the utility model discloses still be equipped with ratchet structure, when going up the base and rotating, no matter corotation or reversal, the ratchet all can interfere with the pawl, has improved feeling and operation impression when rotatory.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

fig. 2 is a bottom view of the bottom plate of the present invention.

Fig. 3 is a top view of the bottom plate of the present invention.

Fig. 4 is a cross-sectional view of the turntable of the present invention.

Fig. 5 is a cross-sectional view of the ratchet structure of the present invention.

fig. 6 is a sectional view of the protractor of the present invention.

In the figure, 1 is a laser pen I, 3 is a protractor, 4 is a rotary table, 5 is a support, 6 is a level, 7 is a bottom plate, 8 is a pillar, 9 is a placing cavity, 10 is a mounting seat, 11 is a clamping seat, 12 is a placing groove, 13 is a placing sleeve, 14 is a pen sleeve, 15 is a lower base, 16 is a rotating structure, 17 is an upper base, 18 is a rotating shaft, 19 is a bearing I, 20 is a roller, 21 is a mounting hole I, 22 is a ratchet structure, 23 is a ratchet, 24 is a pawl, 26 is a mounting column, and 27 is a screw hole.

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 any creative effort belong to the protection scope of the present invention.

As shown in fig. 1 to 5, a portable construction measuring instrument comprises a laser pen I1, a laser pen II, a protractor 3, a rotary table 4 and a bracket 5, wherein the upper part of the bracket 5 is provided with a level 6 and the rotary table 4, the level 6 is positioned in a groove II on the upper part of the bracket 5 and is horizontally and fixedly connected with the bracket 5, the highest point of the level 6 is flush with the upper end face of the bracket 5 to avoid abrasion of the level 6 in the use process, and the bracket 5 is adjusted to adjust the horizontal state of the bracket 5 by means of the level 6; the level gauge 6 is fixedly connected with the bracket 5; the lower part of the rotary table 4 is detachably connected with the upper part of the bracket 5, the rotary table 4 rotates horizontally on the upper surface of the bracket 5, and the protractor 3 rotates together with the rotary table 4; the upper part of the rotary table 4 is vertically and movably connected with the protractor 3, and the protractor horizontally rotates on the surface of the rotary table 4; the side of protractor 3 is equipped with laser pen I1 and laser pen II, and laser pen I1 and laser pen II all can dismantle with protractor 3 and be connected, and laser pen I1 and laser pen II use the tie point to rotate in the side of protractor 3 as the centre of a circle.

The support 5 comprises a bottom plate 7 and a support post 8, the bottom plate 7 comprises a half plate I and a half plate II, and frame bodies are arranged on the peripheries of the half plate I and the half plate II; a buckle is arranged on one side of the half plate I, the other side of the half plate I is hinged with one side of the half plate II, and a clamping groove matched with the buckle on the half plate I is arranged on the other side of the half plate II; the hinged sides of the half plate I and the half plate II are parallel, and the hinged sides of the half plate I and the half plate II are contacted to form a hinge line after the bottom plate 7 is unfolded; the half plate I and the half plate II are clamped to form a placing cavity 9, mounting seats 10 are uniformly distributed in the placing cavity 9, and the supporting columns 8 are obliquely arranged at the bottom of the bottom plate 7 through the mounting seats 10 and are detachably connected with the bottom plate 7; the placing cavity 9 is also uniformly distributed with a clamping seat 11 for placing the support column 8, a placing groove 12 for placing the rotary table 4, a placing sleeve 13 for placing the protractor 3 and a pen sleeve 14 for placing the laser pen I1 and the laser pen II. When a measuring instrument is required to be used, the support post 8 is arranged on the mounting base 10, the horizontal state of the bottom plate 7 can be adjusted by the adjusting support post 8, the rotary table 4 is parallel to the bottom plate 7, and further the horizontal state of the rotary table 4 can be adjusted; when not needing to use, dismantle the pillar 8 get off the card on chucking seat 11, take off carousel 4 and place in standing groove 12, place protractor 3 in placing cover 13, laser pen I1 and laser pen II place respectively in pen socket 14, half board I of joint and half board II can conclude the measuring apparatu, portable.

The turntable 4 comprises a lower base 15, a rotating structure 16 and an upper base 17, wherein scale marks are uniformly distributed on the lower base 15, the number of the scale marks is at least four, when in detection, the hinge line is firstly made to be parallel to the wall surface of the object to be detected, the upper base 17 is rotated to make the protractor 3 coincide with the scale mark on one side of the wall surface of the object to be detected, which is perpendicular to the hinge line, and at the moment, the protractor 3 is perpendicular to the wall surface of the object to be detected; the lower part of the lower base 15 is provided with external threads, the bottom plate 7 is provided with a thread groove which is matched with the external threads on the lower base 15 and is provided with internal threads, and the lower base 15 and the bottom plate 7 are connected by threads so as to be convenient to disassemble; the lower part of the lower base 15 is movably connected with the upper part of the bracket 5, and the upper part of the lower base 15 is movably connected with the lower part of the upper base 17 through a rotating structure 16; the upper part of the upper base 17 is vertically movably connected with the protractor 3, and the upper base 17 and the protractor 3 rotate together with the rotating structure 16. The lower base 15 and the upper base 17 are arranged in parallel and are all parallel to the upper surface of the bracket 5.

The rotating structure 16 comprises a rotating shaft 18, a bearing I19 and a roller 20, wherein the bearing I19 is installed in an installation hole I21 at the upper part of the lower base 15; the lower part of the rotating shaft 18 penetrates through the bearing I19 and is matched with the bearing I19, and the upper part of the rotating shaft 18 is fixedly connected with the upper base 17; grooves I are uniformly distributed on the upper part of the lower base 15 and are positioned on a concentric circle taking the mounting hole I21 as the center; the roller 20 is located in the groove I, and the upper end surface of the roller 20 is in contact with the lower end surface of the upper base 17. By rotating the upper base 17, the rollers 20 can roll in the grooves I and act to support the upper base 17.

In order to improve the rotating hand feeling, the rotating disc 4 further comprises a ratchet structure 22, the ratchet structure 22 comprises ratchet teeth 23, pawls 24 and mounting assemblies, the ratchet teeth 23 are uniformly distributed in the mounting holes I21, the pawls 24 are connected with the rotating shaft 18 through the mounting assemblies, and the ratchet teeth 23 are matched with the pawls 24.

The mounting assembly comprises a mounting column 26 and a torsion spring, a bulge is arranged on the side surface of the rotating shaft 18, and the bulge is vertically and fixedly connected with the rotating shaft 18; the mounting column 26 penetrates through the bulge and is vertically and fixedly connected with the bulge; the pawl 24 is sleeved at one end of the mounting column 26 and is movably connected with the mounting column 26; the torsion spring is located between the pawl 24 and the protrusion, one end of the torsion spring is fixedly connected with the pawl 24, and the other end of the torsion spring is fixedly connected with the protrusion.

In this embodiment, the spirit levels 6 are two spirit levels perpendicular to each other, the support posts 8 are telescopic rods, the number of the support posts 8 is four, as shown in fig. 6, the angle gauge is provided with an installation hole II with a bearing II, and an installation sleeve capable of installing the laser pen I1 or the laser pen II is arranged in the bearing II.

The utility model discloses a measuring method:

a. when the height of the wall surface of the object to be measured needs to be measured, the pillar 8, the turntable 4, the protractor 3, the laser pen I1 and the laser pen II are taken out of the placing cavity 9 and installed at corresponding positions, then a reference surface corresponding to the wall surface of the object to be measured is found, the pillar 8 is adjusted to enable the bottom plate 7 to be parallel to the ground, and the upper base 17 and the protractor 3 are adjusted to enable the protractor 3 to be perpendicular to the wall surface of the object to be measured; firstly, enabling the hinge line to be parallel to the wall surface of an object to be detected, rotating the lower base 15 to enable a pair of opposite scale marks to coincide with the hinge line, adjusting the protractor 3 to enable the protractor 3 to coincide with the scale marks vertical to the hinge line, and enabling the protractor 3 to be vertical to the wall surface of the object to be detected;

b. Rotating the laser pen I1 and the laser pen II to respectively align the laser pen I1 and the laser pen II with the bottom and the top of the wall surface of the object to be detected, or vice versa, observing the included angle between the laser pen I1 and the laser pen II displayed by the protractor 3;

c. Measuring the linear distance between the measuring instrument and the wall surface of the object to be detected by using a measuring ruler;

d. The height of the wall surface can be calculated according to the geometric relation of the right triangle.

the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. the utility model provides a portable construction measuring apparatu, includes laser pen I (1), laser pen II and protractor (3), its characterized in that: the device is characterized by further comprising a turntable (4) and a support (5), wherein a level meter (6) and the turntable (4) are arranged on the upper portion of the support (5), and the level meter (6) is fixedly connected with the support (5); the rotary table (4) is detachably connected with the support (5), and the rotary table (4) horizontally rotates on the upper surface of the support (5); the upper part of the rotary table (4) is vertically and movably connected with the protractor (3), and the protractor horizontally rotates on the surface of the rotary table (4); the side of protractor (3) is equipped with laser pen I (1) and laser pen II, and laser pen I (1) and laser pen II all can dismantle with protractor (3) and be connected, and laser pen I (1) and laser pen II are rotatory in the side of protractor (3).

2. The portable construction survey meter of claim 1, wherein: the support (5) comprises a bottom plate (7) and a strut (8), the bottom plate (7) comprises a half plate I and a half plate II, a buckle is arranged on one side of the half plate I, the other side of the half plate I is hinged with one side of the half plate II, and a clamping groove matched with the buckle is arranged on the other side of the half plate II; the hinged ends of the half plate I and the half plate II are parallel; the half plate I and the half plate II are clamped to form a placing cavity (9), a mounting seat (10) is arranged in the placing cavity (9), and the support column (8) is detachably connected with the bottom plate (7) through the mounting seat (10); the placing cavity (9) is also internally provided with a clamping seat (11) for placing the support column (8), a placing groove (12) for placing the turntable (4), a placing sleeve (13) for placing the protractor (3) and a pen sleeve (14) for placing the laser pen I (1) and the laser pen II.

3. The portable construction survey meter according to claim 1 or 2, wherein: the turntable (4) comprises a lower base (15), a rotating structure (16) and an upper base (17), and scale marks are uniformly arranged on the lower base (15); the lower part of the lower base (15) is movably connected with the upper part of the bracket (5), and the upper part of the lower base (15) is movably connected with the lower part of the upper base (17) through a rotating structure (16); the upper part of the upper base (17) is vertically and movably connected with the protractor (3), and the upper base (17) and the protractor (3) rotate together along with the rotating structure (16).

4. The portable construction survey meter of claim 3, wherein: the rotating structure (16) comprises a rotating shaft (18), a bearing I (19) and a roller (20), wherein the bearing I (19) is installed in an installation hole I (21) in the upper part of the lower base (15); the lower part of the rotating shaft (18) penetrates through a bearing I (19), and the upper part of the rotating shaft (18) is fixedly connected with the upper base (17); the upper portion of lower base (15) is equipped with recess I, and roller (20) are located recess I, and the up end of roller (20) and the lower terminal surface contact of last base (17).

5. The portable construction survey meter of claim 4, wherein: the rotary table (4) further comprises a ratchet structure (22), the ratchet structure (22) comprises ratchets (23), pawls (24) and mounting assemblies, the ratchets (23) are uniformly distributed in the mounting holes I (21), and the ratchets (23) are matched with the pawls (24); the pawl (24) is connected with the rotating shaft (18) through a mounting assembly.

6. The portable construction survey meter of claim 5, wherein: the mounting assembly comprises a mounting column (26) and a torsion spring, a protrusion is arranged on the side surface of the rotating shaft (18), the mounting column (26) is vertically connected with the protrusion, and the pawl (24) is sleeved at one end of the mounting column (26) and movably connected with the mounting column (26); the torsional spring is located between pawl (24) and the arch, and the torsional spring cover is established at erection column (26), the one end and pawl (24) fixed connection of torsional spring, the other end and the protruding fixed connection of torsional spring.

7. The portable construction survey meter according to claim 1 or 6, wherein: the gradienters (6) at least comprise two gradienters which are vertical to each other.

8. The portable construction survey meter of claim 2, wherein: the support column (8) is a telescopic rod.