CN219347659U

CN219347659U - High-precision steel bar measuring device

Info

Publication number: CN219347659U
Application number: CN202320711904.XU
Authority: CN
Inventors: 张钰; 刘玉龙; 石利元; 邓宇飞
Original assignee: China Railway Construction And Construction Development Hainan Co ltd
Current assignee: China Railway Construction And Construction Development Hainan Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-07-14
Anticipated expiration: 2033-04-03

Abstract

The utility model relates to the technical field of measuring equipment, in particular to a high-precision steel bar measuring device which comprises a plate body, a laser range finder and a marking device, wherein one end of the plate body is provided with a support plate body, the support plate body is provided with the laser range finder, the plate body is provided with an arc-shaped groove, two sides of the plate body are provided with guide rails, the guide rails are provided with driving elements, a reflector is arranged above the arc-shaped groove, the marking device is arranged right below the reflector, two ends of the reflector are provided with lifting elements, the lifting elements are respectively fixed on the driving elements, the driving elements drive the lifting elements to move, the lifting elements drive the reflector and the marking device to lift, and the driving elements, the laser range finder and the lifting elements are all connected with a controller through signals.

Description

High-precision steel bar measuring device

Technical Field

The utility model relates to the technical field of measuring equipment, in particular to a high-precision steel bar measuring device.

Background

The former reinforcing bar measuring device mostly adopts the steel tape, and measurement accuracy is low, if need measure the reinforcing bar length of waiting to put into service, then need to be the mark of waiting to cut the position when measuring reinforcing bar length still, this process all is manual operation and reading, has the great problem of error.

Chinese patent literature discloses a rebar length measurement device [ application number 201810627376.3]: according to the steel tape, the connecting block is fixedly connected to the tape stretching end of the steel tape, the baffle plates vertically penetrate through the connecting block, the sliding handle fixedly connected to the baffle plates is convenient for a user to slide down the baffle plates with corresponding lengths according to the size of the cross section of the steel bar, the baffle plates are firmly buckled at the cross section of the steel bar end, meanwhile, the pressing handles on the front side and the rear side of the lower end of the baffle plates are extruded together by hands, the left ends of clamping pieces on the baffle plates are connected through the rebound hinges to rotate and open, the rebound hinges generate rebound force in the process, after the pressing handles are loosened, the clamping pieces are clamped at the two sides of the steel bar end by virtue of the rebound force of the rebound hinges, so that the tape stretching end is firmly positioned at the steel bar end for measurement, deflection is avoided, and then the steel tape is pulled for steel bar measurement; the pull ring is used for pulling out the soft rope rightward, so that the soft rope is bent along the shape of the steel bar, then the soft rope is straightened, the length of the soft rope is measured by the pull tape, namely the length of the steel bar, and the soft rope is wound on the rotary drum at the left side of the steel tape shell, and the rotary drum is connected with the rotary shaft of the drum, so that the soft rope is wound. However, this utility model fails to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a high-precision steel bar measuring device so as to solve the problems in the background technology.

The utility model is realized by the following technical scheme:

the utility model provides a high accuracy's reinforcing bar measuring device, its characterized in that, includes the plate body, laser rangefinder and marker, plate body one end be equipped with the support cylinder, be equipped with the laser rangefinder on the support cylinder, be equipped with the arc wall on the plate body, the plate body both sides are equipped with the guide rail, all be equipped with driving element on the guide rail, the arc wall top is equipped with the reflector panel, marker sets up under the reflector panel, the reflector panel both ends are equipped with lifting element, lifting element fixes respectively driving element is last, driving element drives lifting element removes, lifting element drives the reflector panel and marker goes up and down, driving element, laser rangefinder, lifting element all link to each other with the controller signal.

In particular, the driving element comprises a linear motor.

In particular, the lifting element comprises an electric telescopic rod.

Specifically, the marking device comprises two posts and a rubber rope, wherein the two posts are fixed below the reflecting plate, the rubber rope is connected with the two posts, and the rubber rope is coated with red pigment.

Specifically, the display device is also included, and the display device is in signal connection with the controller.

Specifically, the depth of the arc-shaped groove is smaller than the diameter of the steel bar.

Specifically, the height of the supporting column body is half of the height of the reflecting plate.

Compared with the prior art, the utility model has the following beneficial effects:

according to the high-precision steel bar measuring device provided by the utility model, the length of the steel bar is measured through the cooperation of the laser range finder and the reflecting plate, and meanwhile, the measured data is displayed in real time through the display screen, so that a worker can conveniently confirm whether the length is consistent with the set length to be cut. The measuring precision and accuracy are improved, the marking device marks the steel bars to be cut, so that errors caused by manual marking of staff are avoided, and meanwhile the staff can clearly know the cutting position, so that follow-up work can be carried out.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only preferred embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a plan view of a high-precision rebar measurement device according to a first embodiment.

Fig. 2 is a side view structural diagram of a high-precision reinforcing bar measuring apparatus of the first embodiment.

Fig. 3 is a structural view of the marking device of the first embodiment.

Fig. 4 is a side view structural diagram of a high-precision reinforcing bar measuring device of a second embodiment.

In the figure, 1, a plate body, 2, an arc-shaped groove, 3, a guide rail, 4, a driving element, 5, a reflector, 6, a marking device, 7, a lifting element, 8, a supporting column body, 9, a laser range finder, 10, a display device, 11, a column, 12, a rubber rope, 13 and a pigment tank.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, exemplary embodiments according to the present utility model will be described in detail with reference to the accompanying drawings. It should be apparent that the described embodiments are only some embodiments of the present utility model and not all embodiments of the present utility model, and it should be understood that the present utility model is not limited by the example embodiments described herein. Based on the embodiments of the utility model described in the present application, all other embodiments that a person skilled in the art would have without inventive effort shall fall within the scope of the utility model.

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

It should be understood that the present utility model may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. As used herein, the term "and/or" includes any and all combinations of the associated listed items.

In order to provide a thorough understanding of the present utility model, detailed structures will be presented in the following description in order to illustrate the technical solutions presented by the present utility model. Alternative embodiments of the utility model are described in detail below, however, the utility model may have other implementations in addition to these detailed descriptions.

Example 1:

referring to fig. 1 to 3, a high-precision steel bar measuring device is characterized by comprising a plate body 1, a laser range finder 9 and a marking device 6, wherein one end of the plate body 1 is provided with a supporting column body 8, the supporting column body 8 is provided with the laser range finder 9, the plate body 1 is provided with an arc-shaped groove 2, two sides of the plate body 1 are provided with guide rails 3, the guide rails 3 are provided with driving elements 4, a reflecting plate 5 is arranged above the arc-shaped groove 2, the marking device 6 is arranged under the reflecting plate 5, lifting elements 7 are arranged at two ends of the reflecting plate 5, the lifting elements 7 are respectively fixed on the driving elements 4, the driving elements 4 drive the lifting elements 7 to move, the lifting elements 7 drive the reflecting plate 5 and the marking device 6 to lift, and the driving elements 4, the laser range finder 9 and the lifting elements 7 are all connected with a controller signal.

In this embodiment, the steel bar to be measured is placed in the arc-shaped groove 2, the switch of the measuring device is turned on, the length of the steel bar to be used is set in the controller, the driving element 4 starts to drive the reflecting plate 5 to move to the set position to be cut after receiving the signal of the controller, meanwhile, the laser range finder 9 emits laser to the length of the steel bar measured at the position of the reflecting plate 5 and displays the length in real time through the display device 10, so that a worker can conveniently confirm whether the measured length is consistent with the set length, and at the moment, the marking device 6 located under the reflecting plate 5 carries the rubber rope 12 coated with pigment to move downwards to the position to be cut along with the lifting elements 7 at the two ends of the reflecting plate 5 to mark the steel bar. The worker can clearly know the position to be cut so as to carry out subsequent work.

In particular, the driving element 4 comprises a linear motor which moves with the reflector 5.

Specifically, the lifting element 7 comprises an electric telescopic rod, which moves up and down with the reflector 5.

Specifically, the marking device 6 comprises two posts 11 and a rubber rope 12, wherein the two posts 11 are fixed below the reflecting plate 5, the rubber rope 12 is connected with the two posts 11, and the rubber rope 12 is coated with red pigment.

Specifically, the device further comprises a display device 10, wherein the display device 10 is in signal connection with the controller, and the display device displays data in real time so as to facilitate a worker to confirm whether the measured length is consistent with the set length.

Specifically, the depth of the arc-shaped groove 2 is smaller than the diameter of the steel bar.

Specifically, the height of the supporting column 8 is half that of the reflector 5.

Example 2:

referring to fig. 4, on the basis of example 1, a paint can 13 with a brush is provided on the plate body, which is convenient for the worker to paint on the rubber string 12.

It should be noted that, the control panel, the time relay and the rotating electrical machine used in the above embodiment are all conventional electronic components of those skilled in the art, and specific connection circuits and how to select a specific model are common knowledge of those skilled in the art, and the above embodiment is not specifically described.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather to enable any modification, equivalent replacement, improvement or the like to be made within the spirit and principles of the utility model.

Claims

1. The utility model provides a high accuracy's reinforcing bar measuring device, its characterized in that, includes the plate body, laser rangefinder and marker, plate body one end be equipped with the support cylinder, be equipped with the laser rangefinder on the support cylinder, be equipped with the arc wall on the plate body, the plate body both sides are equipped with the guide rail, all be equipped with driving element on the guide rail, the arc wall top is equipped with the reflector panel, marker sets up under the reflector panel, the reflector panel both ends are equipped with lifting element, lifting element fixes respectively driving element is last, driving element drives lifting element removes, lifting element drives the reflector panel and marker goes up and down, driving element, laser rangefinder, lifting element all link to each other with the controller signal.

2. A high accuracy rebar measurement device according to claim 1, wherein the drive element comprises a linear motor.

3. A high precision rebar measurement device according to claim 2, wherein the lifting element comprises an electrically powered telescopic rod.

4. The high-precision steel bar measuring device according to claim 2, wherein the marking device comprises two posts and a rubber rope, the two posts are fixed below the reflecting plate, the rubber rope is connected with the two posts, and the rubber rope is coated with red pigment.

5. The high-precision rebar measurement device of claim 1, further comprising a display device in signal communication with the controller.

6. The apparatus of claim 1, wherein the arcuate slot has a depth less than the diameter of the rebar.

7. The apparatus according to claim 1, wherein the height of the supporting column is half of the height of the reflector.