CN210570432U

CN210570432U - Multifunctional construction engineering detection ruler

Info

Publication number: CN210570432U
Application number: CN201921059612.2U
Authority: CN
Inventors: 陈红传; 出建伟; 黄少华
Original assignee: Fujian Jianlida Engineering Technology Co ltd
Current assignee: Fujian Jianlida Engineering Technology Co ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-05-19
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a multi-functional building engineering detects chi, including rotor plate and reference plate, the stiff end of rotor plate is equipped with the connecting block, the connecting block through articulated thick stick with the fixed end of reference plate is articulated, the fixed arc scale that is equipped with on the reference plate, be equipped with the holding chamber in the rotor plate, the holding intracavity is equipped with installation axle, reel and tape measure, the installation axle is fixed to be located the middle part in holding chamber, the reel cover is located installation axle, the one end of tape measure is around locating on the reel, the other end of tape measure passes first through-hole stretches out the rotor plate. Through being in the same place length measurement instrument and angle measurement instrument integration, can measure angle or length alone, can measure length again in the fixed contained angle, equipment function is various, the operation of being convenient for.

Description

Multifunctional construction engineering detection ruler

Technical Field

The utility model belongs to the technical field of building engineering check out test set, specifically speaking relates to a multi-use architecture engineering detects chi.

Background

In the building engineering detection process, the measurement of the angle and the length is very common operation, and a large number of professional tools are available on the market for selection. However, the existing equipment is generally single in function, when the length is required to be measured at the position of a fixed included angle, a worker often needs to hold an angle and length measuring tool at the same time to measure the length, the operation is inconvenient, and particularly when the measured surface is an arc surface, the defects of troublesome angle adjustment, troublesome operation, incapability of visually determining the angle, easy size tolerance and the like exist.

SUMMERY OF THE UTILITY MODEL

To foretell not enough among the prior art, the utility model provides a many functional building engineering examines test ruler adopts rotatable hinge type structure, is in the same place length measurement instrument and angle measurement instrument are integrated, is convenient for carry out the measurement of angle and length simultaneously.

In order to achieve the above object, the utility model discloses a solution is: a multifunctional construction engineering detection ruler comprises a rotating plate and a reference plate, wherein a connecting block is arranged at the fixed end of the rotating plate and is hinged with the fixed end of the reference plate through a hinge lever, an arc-shaped scale is fixedly arranged on the reference plate, the circle center corresponding to the arc where the arc-shaped scale is located on the central axis of the hinge lever, and a pointer pointing to the arc-shaped scale is fixedly arranged on the connecting block; the novel measuring tool is characterized in that a containing cavity is formed in the rotating plate, a first through hole communicated with the containing cavity is formed in one end, far away from the connecting block, of the rotating plate, an installation shaft, a reel and a measuring tape are arranged in the containing cavity, the installation shaft is fixedly arranged in the middle of the containing cavity, the reel is sleeved on the installation shaft, one end of the measuring tape is wound on the reel, and the other end of the measuring tape penetrates through the first through hole and extends out of the rotating plate. Through above-mentioned scheme, be in the same place length measurement instrument and angle measurement instrument integration, can measure angle or length alone, can measure length again in the fixed contained angle, equipment function is various, the measurement operation of being convenient for.

Furthermore, the device also comprises a positioning plate, one end of the positioning plate is hinged with the middle part of the reference plate, a limiting groove is arranged on the positioning plate, a sliding block matched with the limiting groove is arranged at the middle part of the rotating plate, and the sliding block is clamped in the limiting groove, so that the device structure is firmer, and the rotating plate cannot rotate randomly in the measuring process.

Further, the slider is a screw rod, a positioning nut is sleeved on the screw rod, and the positioning plate is located between the positioning nut and the rotating plate. The positioning plate can be tightly abutted against the rotating plate by rotating the nut, and an included angle between the rotating plate and the reference plate is fixed, so that the same angle can be frequently measured for many times.

Further, a torsion spring is arranged between the reel and the mounting shaft, and the reel is connected with the mounting shaft through the torsion spring. When the tape measure is pulled out of the movable plate, the reel is driven to rotate, so that the torsion spring accumulates elastic potential energy, and when the tape measure is released, the reel is driven to rotate in the opposite direction under the action of the elasticity of the torsion spring, so that the extended tape measure is automatically retracted into the accommodating cavity.

Furthermore, a second through hole communicated with the accommodating cavity is formed in one side, close to the reference plate, of the rotating plate, a rotating shaft is arranged on one side, close to the reference plate, of the reel, the central axis of the rotating shaft is collinear with the central axis of the reel, the free end of the rotating shaft penetrates through the second through hole and extends out of the rotating plate, a knob is arranged at the free end of the rotating shaft, and an extended tape measure can be retracted and wound on the reel again by manually rotating the knob by a worker.

The utility model has the advantages that:

(1) the length measuring tool and the angle measuring tool are integrated together by adopting a rotatable hinge type structure, so that the angle or the length can be measured independently, the length can be measured while an included angle is fixed, the equipment has various functions, and the measuring operation is convenient;

(2) the angle gauge is simple and reliable in structure, accurate and rapid in angle adjustment, and the arc-shaped scale is installed on the side face of the detection ruler and can read the angle value visually.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

fig. 3 is a side view of the present invention;

FIG. 4 is a schematic view showing the installation position of the reel of the present invention;

fig. 5 is a schematic view ii of the installation position of the reel of the present invention;

in the reference symbols:

1-rotating plate, 11-accommodating cavity, 12-first through hole, 13-second through hole, 14-sliding block, 2-reference plate, 21-hinge bar, 3-connecting block, 31-pointer, 4-arc scale, 5-reel, 51-rotating shaft, 52-knob, 6-measuring tape, 7-positioning plate, 71-limiting groove and 8-mounting shaft.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

the embodiment provides a multifunctional construction engineering detection ruler, as shown in fig. 1 and 3, which comprises a rotating plate 1 and a reference plate 2, wherein a connecting block 3 is arranged at the fixed end of the rotating plate 1, the connecting block 3 is hinged with the fixed end of the reference plate 2 through a hinge bar 21, an arc scale 4 (as shown in fig. 2) is fixedly arranged on the reference plate 2, the circle center corresponding to the arc where the arc scale 4 is located on the central axis of the hinge bar 21, and a pointer 31 pointing to the arc scale 4 is fixedly arranged on the connecting block 3; be equipped with holding chamber 11 in the rotor plate 1, the one end that the connecting block 3 was kept away from to rotor plate 1 is equipped with the first through-hole 12 with holding chamber 11 intercommunication, as shown in fig. 4, is equipped with installation axle 8, reel 5 and tape measure 6 in the holding chamber 11, and installation axle 8 is fixed to be located the middle part of holding chamber 11, and installation axle 8 is located to reel 5 cover, and the one end of tape measure 6 is around locating on reel 5, and the other end of tape measure 6 passes first through-hole 12 and stretches out rotor plate 1. With length measurement instrument and angle measurement instrument integration together, can measure angle or length alone, can measure length again in the fixed contained angle, equipment function is various, the measurement operation of being convenient for. The maximum rotation angle between the movable plate 1 and the reference plate 2 is not less than 60 degrees, the adjustable angle range is large, and the requirements of various use conditions can be met.

This embodiment has still set up locating plate 7, and the one end of locating plate 7 is articulated with the middle part of referring to board 2, is equipped with the spacing groove on the locating plate 7, and the middle part of rotor plate 1 is equipped with and spacing groove matched with slider 14, and the spacing inslot is located in the slider 14 card, and equipment structure is firmer like this, and rotor plate 1 can not rotate at will in the measurement process. Specifically, the sliding block 14 is a screw rod, a positioning nut is sleeved on the screw rod, and the positioning plate 7 is located between the positioning nut and the rotating plate 1. The positioning plate 7 can be tightly abutted to the rotating plate 1 by rotating the nut, and an included angle between the rotating plate 1 and the reference plate 2 is fixed, so that the same angle can be frequently measured for many times.

Be equipped with the torsional spring between reel 5 and the installation axle 8, reel 5 is connected with installation axle 8 through the torsional spring. When the tape measure 6 is pulled out of the movable plate, the reel 5 is driven to rotate, so that the torsion spring accumulates elastic potential energy, and when the tape measure 6 is released, the reel 5 is driven to rotate in the opposite direction under the action of the elasticity of the torsion spring, so that the extended tape measure 6 is automatically retracted into the accommodating cavity 11. The structure is the same as the structure of the tape measure which is automatically retracted in the current market, and the free end of the tape measure 6 is provided with a clamping block, so that the tape measure 6 is prevented from completely entering the accommodating cavity 11.

In another embodiment, as shown in fig. 5, a second through hole 13 communicating with the accommodating cavity 11 is formed in a side of the rotating plate 1 close to the reference plate 2, a rotating shaft 51 is formed in a side of the reel 5 close to the reference plate 2, a central axis of the rotating shaft 51 is collinear with a central axis of the reel 5, a free end of the rotating shaft 51 extends out of the rotating plate 1 through the second through hole 13, a knob 52 is formed at a free end of the rotating shaft 51, and an operator can manually rotate the knob 52 to rewind the extended measuring tape 6 onto the reel 5.

The above embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A kind of multi-functional building engineering examines the chi, its characteristic is: the device comprises a rotating plate (1) and a reference plate (2), wherein a connecting block (3) is arranged at the fixed end of the rotating plate (1), the connecting block (3) is hinged with the fixed end of the reference plate (2) through a hinge bar (21), an arc scale (4) is fixedly arranged on the reference plate (2), the circle center corresponding to the arc where the arc scale (4) is located on the central axis of the hinge bar (21), and a pointer (31) pointing to the arc scale (4) is fixedly arranged on the connecting block (3);

be equipped with holding chamber (11) in rotor plate (1), rotor plate (1) is kept away from the one end of connecting block (3) be equipped with first through-hole (12) of holding chamber (11) intercommunication, be equipped with installation axle (8), reel (5) and tape measure (6) in holding chamber (11), installation axle (8) are fixed to be located the middle part of holding chamber (11), reel (5) cover is located installation axle (8), the one end of tape measure (6) is around locating on reel (5), the other end of tape measure (6) passes first through-hole (12) stretch out rotor plate (1).

2. The multifunctional construction engineering measuring scale of claim 1, wherein: still include locating plate (7), the one end of locating plate (7) with the middle part of reference board (2) is articulated, be equipped with the spacing groove on locating plate (7), the middle part of rotor plate (1) is equipped with slider (14) with spacing groove matched with, slider (14) card is located the spacing inslot.

3. The multifunctional construction engineering measuring scale of claim 2, wherein: the slider (14) is a screw rod, a positioning nut is sleeved on the screw rod, and the positioning plate (7) is located between the positioning nut and the rotating plate (1).

4. The multifunctional construction engineering measuring scale of claim 1, wherein: the reel (5) with be equipped with the torsional spring between installation axle (8), reel (5) pass through the torsional spring with installation axle (8) are connected.

5. The multifunctional construction engineering measuring scale of claim 1, wherein: rotating plate (1) is close to one side of reference board (2) be equipped with second through-hole (13) of holding chamber (11) intercommunication, reel (5) are close to one side of reference board (2) is equipped with pivot (51), the central axis of pivot (51) with the central axis collineation of reel (5), the free end of pivot (51) is passed second through-hole (13) are stretched out rotating plate (1).

6. The multifunctional construction engineering measuring scale of claim 5, wherein: and a knob (52) is arranged at the free end of the rotating shaft (51).