CN213932332U

CN213932332U - Height-adjustable high-precision vertical detection ruler

Info

Publication number: CN213932332U
Application number: CN202022407288.8U
Authority: CN
Inventors: 代萌萌
Original assignee: Hangzhou Shuangqing Power Equipment Co Ltd
Current assignee: Hangzhou Shuangqing Power Equipment Co Ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-08-10
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a height-adjustable's perpendicular detection chi of high accuracy, including diaphragm, engagement mechanism, the upper and lower two sides is equipped with the T shape slide rail of a pair of horizontal rigid coupling in the cavity of diaphragm, and equal block has sliding connection's U-shaped slide on the every T shape slide rail, and the diaphragm passes through engagement mechanism to be connected with two U-shaped slides, and the both sides of diaphragm are equipped with the extension plate that a pair of symmetry was placed, and the outer end rigid coupling of the U-shaped slide that every extension plate all crisscross and correspond. The utility model provides a detection ruler size big and folding fragile problem, and overall structure is simple, has made things convenient for highly adjusting detection ruler, has increased the stability in its accommodation process, has further improved the accuracy that detects.

Description

Height-adjustable high-precision vertical detection ruler

Technical Field

The utility model relates to a measure technical field, especially relate to a high accuracy vertical detection chi with adjustable height.

Background

The vertical detection ruler plays an important role in the construction process of building engineering and detects whether a wall surface is vertical or not.

The existing vertical detection ruler for the building engineering has a plurality of defects in the measurement process, and the existing vertical detection ruler is large in size, inconvenient to carry and inconvenient for fine-scale marking; and the height adjustment can not be carried out, but a vertical detection ruler with the size capable of being adjusted in a foldable mode is also provided, but after the vertical detection ruler is used for a long time, the folded part is easy to damage, and the detection accuracy is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a height-adjustable high-precision vertical detection ruler.

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

the utility model provides a height-adjustable's perpendicular chi that detects of high accuracy, includes diaphragm, engagement mechanism, the diaphragm is the horizontal hollow rectangular plate form of placing, the upper and lower two sides are equipped with the T shape slide rail of a pair of horizontal rigid coupling in the cavity of diaphragm, every it has sliding connection's U-shaped slide to all block on the T shape slide rail, the diaphragm passes through engagement mechanism and is connected with two U-shaped slides, the both sides of diaphragm are equipped with the extension plate that a pair of symmetry was placed, and every the extension plate all interlocks and the outer end rigid coupling of the U-shaped slide that corresponds.

Preferably, the meshing mechanism comprises a gear shaft, a gear and a long rack plate, a pair of fixed bearings is installed around the middle part in the transverse plate, two ends of the gear shaft are respectively inserted into the corresponding fixed bearings, the middle part of the gear shaft is sleeved with a coaxially connected gear, the outer side surface of each U-shaped sliding plate is provided with the long rack plate which is transversely and fixedly connected, and the upper end and the lower end of the gear are respectively meshed with the two long rack plates.

Preferably, the front end of the gear shaft corresponds to the fixed bearing and extends to the front face of the transverse plate, and the front end of the gear shaft is sleeved with the adjusting wheel.

Preferably, trapezoidal long grooves are transversely recessed in the transverse plate at the upper side and the lower side of the cavity of the transverse plate, a trapezoidal long plate in sliding connection is inserted into each trapezoidal long groove, and the outer end of each trapezoidal long plate is fixedly connected with a corresponding extension plate in a staggered manner.

Preferably, a pair of transverse grooves are recessed at two ends of the front surface of the transverse plate, and a transverse level is installed in each transverse groove; every the lateral surface middle part of extension plate all caves in and has erects the groove, every erect the inslot and all install vertical spirit level.

Preferably, a rectangular clamping groove is formed in the top edge of the front face of the transverse plate in a recessed mode, a precision caliper fixedly connected transversely is arranged in the rectangular clamping groove, and extension scales are engraved on the front face of the trapezoidal long plate.

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

1. the gear shaft is slowly rotated by the adjusting wheel to drive the gear to rotate, and the two rack long plates are respectively connected with the upper end and the lower end of the gear in a staggered manner in a meshed manner, so that the two rack long plates are conveniently driven to move outwards along opposite directions, the U-shaped sliding plate is further driven to move outwards along the T-shaped sliding rail, the trapezoid long plate is further driven to slide outwards along the trapezoid long groove, and the two extension plates are respectively moved outwards to proper positions;

2. observing the horizontal position of the transverse plate through a transverse level gauge, and observing the horizontal position of the extension plate through a vertical level gauge; the distance between the two extension plates can be conveniently read by adding the extension scales on the two sides of the precision caliper;

to sum up, the utility model provides a detect the big and folding fragile problem of chi size, and overall structure is simple, has made things convenient for highly adjusting detecting the chi, has increased the stability in its accommodation process, has further improved the accuracy that detects.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limitation. In the drawings:

FIG. 1 is a front sectional view of the present invention;

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

fig. 3 is a schematic cross-sectional view of the engagement mechanism of the present invention;

fig. 4 is an enlarged view of a point a in fig. 1 according to the present invention;

number in the figure: the device comprises a transverse plate 1, a trapezoidal long groove 11, a T-shaped slide rail 12, a gear shaft 13, a gear 14, an adjusting wheel 15, a precision caliper 16, a transverse level gauge 17, an extension plate 2, a vertical level gauge 21, a rack long plate 22, a U-shaped sliding plate 23 and a trapezoidal long plate 24.

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.

Example 1: in order to solve the problem that the detection ruler is large in size and easy to damage when folded, the high-precision vertical detection ruler with adjustable height is provided in the embodiment, and the detection ruler is shown in fig. 1-4 and comprises a transverse plate 1 and an engagement mechanism, wherein the transverse plate 1 is in the shape of a horizontal and transverse hollow rectangular plate, a pair of T-shaped slide rails 12 which are transversely fixedly connected are arranged on the upper surface and the lower surface in a cavity of the transverse plate 1, each T-shaped slide rail 12 is clamped with a U-shaped slide plate 23 which is in sliding connection, the transverse plate 1 is connected with the two U-shaped slide plates 23 through the engagement mechanism, a pair of symmetrically-arranged extension plates 2 are arranged on the two sides of the transverse plate 1, and each extension plate 2 is fixedly connected with the outer ends of the corresponding U-shaped slide plates 23 in a staggered mode.

In the utility model, the meshing mechanism comprises a gear shaft 13, a gear 14 and a long rack plate 22, a pair of fixed bearings are arranged in the transverse plate 1 at the front and back of the middle part, two ends of the gear shaft 13 are respectively inserted into the corresponding fixed bearings, the gear 14 coaxially connected is sleeved on the middle part of the gear shaft 13, the outer side surface of each U-shaped sliding plate 23 is provided with the long rack plate 22 transversely fixedly connected, and the upper and lower ends of the gear 14 are respectively meshed with the two long rack plates 22; the front end of the gear shaft 13 corresponds to the fixed bearing and extends to the front side of the transverse plate 1, and the front end of the gear shaft 13 is sleeved with an adjusting wheel 15; trapezoidal long grooves 11 are transversely recessed in the transverse plate 1 at the upper side and the lower side of the cavity of the transverse plate 1, trapezoidal long plates 24 which are connected in a sliding mode are inserted into each trapezoidal long groove 11, and the outer ends of each trapezoidal long plate 24 are fixedly connected with corresponding extension plates 2 in a staggered mode; the gear shaft 13 is slowly rotated through the adjusting wheel 15 to drive the gear 14 to rotate, and the two rack long plates 22 are respectively connected with the upper end and the lower end of the gear 14 in a staggered manner in a meshed manner, so that the two rack long plates 22 are conveniently driven to move outwards along opposite directions, the U-shaped sliding plate 23 is further driven to move outwards along the T-shaped sliding rail 12, the trapezoid long plate 24 is further driven to slide outwards along the trapezoid long groove 11, and the two extension plates 2 are respectively moved outwards to proper positions.

In the utility model, a pair of transverse grooves are sunken at the two ends of the front surface of the transverse plate 1, and a transverse level 17 is arranged in each transverse groove; a vertical groove is recessed in the middle of the outer side surface of each extension plate 2, and a vertical level 21 is mounted in each vertical groove; a rectangular clamping groove is formed in the top edge of the front side of the transverse plate 1 in a concave mode, a precision caliper 16 which is fixedly connected transversely is arranged in the rectangular clamping groove, and extension scales are engraved on the front side of the trapezoidal long plate 24; observing the horizontal position of the transverse plate 1 through a transverse level gauge 17, and observing the horizontal position of the extension plate 2 through a vertical level gauge 21; the distance between the two extension plates 2 can be conveniently read by adding the extension scales on the two sides of the precision caliper 16.

Example 2: the utility model discloses when specifically using, its operating procedure is as follows:

firstly, the gear shaft 13 is slowly rotated through the adjusting wheel 15 to drive the gear 14 to rotate, and the two rack long plates 22 are respectively meshed and connected with the upper end and the lower end of the gear 14 in a staggered manner, so that the two rack long plates 22 are conveniently driven to move outwards in opposite directions;

step two, when the long rack plate 22 moves outwards, the U-shaped sliding plate 23 is driven to move outwards along the T-shaped sliding rail 12, and then the long trapezoidal plate 24 is driven to slide outwards along the long trapezoidal groove 11, so that the two extension plates 2 move outwards to proper positions respectively;

vertically placing the vertical plate 1 close to one side of the wall surface, enabling the two extension plates 2 to be respectively attached to two sides of the wall surface to be measured, observing the horizontal position of the transverse plate 1 through the transverse level instrument 17, and observing the horizontal position of the extension plates 2 through the vertical level instrument 21;

and step four, reading the distance between the two extension plates 2 by adding the extension scales on the two sides of the precision caliper 16, and recording in time.

The utility model provides a detection ruler size big and folding fragile problem, and overall structure is simple, has made things convenient for highly adjusting detection ruler, has increased the stability in its accommodation process, has further improved the accuracy that detects.

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. The utility model provides a height-adjustable's perpendicular chi that detects of high accuracy, includes diaphragm (1), meshing mechanism, its characterized in that: the improved structure is characterized in that the transverse plate (1) is in the shape of a horizontal and transverse hollow rectangular plate, a pair of T-shaped slide rails (12) which are fixedly connected is arranged on the upper surface and the lower surface of the cavity of the transverse plate (1), each T-shaped slide rail (12) is clamped with a U-shaped slide plate (23) which is connected in a sliding manner, the transverse plate (1) is connected with the two U-shaped slide plates (23) through a meshing mechanism, a pair of symmetrically-arranged extension plates (2) are arranged on the two sides of the transverse plate (1), and each extension plate (2) is fixedly connected with the outer ends of the corresponding U-shaped slide plates (23) in a staggered manner.

2. A height adjustable high precision vertical measuring tape according to claim 1, wherein: the meshing mechanism comprises a gear shaft (13), a gear (14) and a long rack plate (22), a pair of fixed bearings are installed around the middle part in the transverse plate (1), two ends of the gear shaft (13) are respectively inserted into the corresponding fixed bearings, the middle part of the gear shaft (13) is sleeved with the gear (14) which is coaxially connected, each gear is arranged on the outer side surface of the U-shaped sliding plate (23) and is provided with the long rack plate (22) which is transversely fixedly connected, and the upper end and the lower end of the gear (14) are respectively meshed with the two long rack plates (22).

3. A height adjustable high precision vertical measuring tape according to claim 2, wherein: the front end of the gear shaft (13) corresponds to the fixed bearing and extends out of the front face of the transverse plate (1), and the front end of the gear shaft (13) is sleeved with the adjusting wheel (15).

4. A height adjustable high precision vertical measuring tape according to claim 1, wherein: trapezoidal long grooves (11) are transversely recessed in the transverse plate (1) and are positioned on the upper side and the lower side of the cavity of the transverse plate (1), trapezoidal long plates (24) which are connected in a sliding mode are inserted into each trapezoidal long groove (11), and the outer ends of the trapezoidal long plates (24) are fixedly connected with the corresponding extension plates (2) in a staggered mode.

5. A height adjustable high precision vertical measuring tape according to claim 1, wherein: a pair of transverse grooves are recessed at two ends of the front surface of the transverse plate (1), and a transverse level (17) is arranged in each transverse groove; every the lateral surface middle part of extension plate (2) all caves in and has erect the groove, every erect the inslot and all install vertical spirit level (21).

6. A height adjustable high precision vertical test ruler according to claim 4, characterized in that: the front top edge of the transverse plate (1) is sunken with a rectangular clamping groove, a precision caliper (16) which is fixedly connected transversely is arranged in the rectangular clamping groove, and the front side of the trapezoidal long plate (24) is carved with extension scales.