CN216523901U

CN216523901U - Highway cone camera stand straightness measuring device that hangs down

Info

Publication number: CN216523901U
Application number: CN202123132050.XU
Authority: CN
Inventors: 张小龙; 侯雷浩; 鞠静梅
Original assignee: China Railway Construction Bridge Engineering Bureau Electrification Engineering Co Ltd
Current assignee: China Railway Construction Bridge Engineering Bureau Electrification Engineering Co Ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-05-13
Anticipated expiration: 2031-12-14

Abstract

The utility model relates to a device for measuring the verticality of a conical camera upright post on a highway, which is characterized in that: including stand fixture and measuring mechanism the measuring mechanism is installed to stand fixture's both ends symmetry, measuring mechanism weigh down location nail, plumb line, line by the line and weigh down and the scale constitutes the lower extreme of plumb line is connected with the line and weighs down, and the line weighs down the upper end and weighs down the location nail through the line and fix on stand fixture, and the rear portion of plumb line is provided with the scale that the level set up on stand fixture. The verticality measuring device for the expressway cone-shaped camera upright post has the advantages of being scientific and reasonable in design, simple in structure, convenient to operate, capable of improving construction efficiency, improving measuring accuracy, providing powerful guarantee for assembling construction of the expressway monitoring system upright post and the like, and is high in innovativeness.

Description

Highway cone camera stand straightness measuring device that hangs down

Technical Field

The utility model belongs to the field of monitoring construction of highways and municipal roads, and relates to a verticality measuring device, in particular to a verticality measuring device for a cone-shaped camera stand column of a highway.

Background

At present, in the construction process of a highway monitoring system, due to the requirement of monitoring image coverage, a camera is basically and completely installed on a conical stand column with the height of 12 meters, and the verticality of the stand column not only influences the impression, but also is the key point of acceptance and inspection of delivery.

In the prior art, for measuring the verticality of a conical camera upright column, a magnet of a pendant is generally adopted, the pendant is adsorbed on the upright column through the magnet, then the distance from the pendant to the upright column is measured by a steel tape, at least 4 evenly distributed point positions are selected on the upright column, the distance from the pendant to the upright column is measured at the same height, and then the verticality of the upright column is judged by comparison.

The traditional measuring method needs repeated operation for many times, is easily influenced by factors such as observation direction and the like to influence the measuring result, and cannot visually compare small measuring difference values, the precision is low, the construction efficiency is low, and the measuring result is inaccurate.

Through a search for a patent publication, no patent publication that is the same as the present patent application is found.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides the device for measuring the perpendicularity of the conical camera upright post of the highway, which has the advantages of simple structure, convenience in operation, improvement in construction efficiency and measurement precision and capability of providing powerful guarantee for the upright post assembly construction of the monitoring system of the highway.

The technical problem to be solved by the utility model is realized by the following technical scheme:

the utility model provides a highway toper camera stand straightness measuring device that hangs down which characterized in that: including stand fixture and measuring mechanism the measuring mechanism is installed to stand fixture's both ends symmetry, measuring mechanism weigh down location nail, plumb line, line by the line and weigh down and the scale constitutes the lower extreme of plumb line is connected with the line and weighs down, and the line weighs down the upper end and weighs down the location nail through the line and fix on stand fixture, and the rear portion of plumb line is provided with the scale that the level set up on stand fixture.

The upright post clamping mechanism comprises a clamping plate, a telescopic inserted bar and a spring, wherein the clamping plate is oppositely arranged left and right, the telescopic inserted bar is oppositely arranged front and back, the clamping plate on the left side is fixedly connected with the end face of the telescopic inserted bar on the front side, and the clamping plate on the right side is penetrated in the telescopic inserted bar on the front side and is limited by a limiting piece arranged at the right end of the telescopic inserted bar on the front side; the clamping plate on the left side is penetrated in the telescopic inserted link on the rear side and limited by a limiting piece arranged at the left end of the telescopic inserted link on the rear side, and the clamping plate on the right side is fixedly connected with the end face of the telescopic inserted link on the rear side; the left splint and the right splint are tensioned by a spring.

Moreover, the telescopic inserted link is composed of two telescopic link bodies which are nested with each other, and the port parts of the two link bodies are mutually limited.

And the upright post clamping mechanism also comprises anti-slip pads, and the inner side surfaces of the two clamping plates are provided with the anti-slip pads.

And the upright post clamping mechanism also comprises handles, and the handles are oppositely arranged on the outer sides of the two clamping plates.

And the graduated scale is a middle-divided bidirectional fixed graduated scale, and the suspension lines are superposed with the 0 graduation of the graduated scale.

Furthermore, the scale is positioned within 0.5-1mm behind the suspension wire.

The utility model has the advantages and beneficial effects that:

1. according to the verticality measuring device for the expressway conical camera upright post, the position of a suspension wire relative to a graduated scale is observed through line weights on two sides, and the suspension wire and the graduated scale on the two sides are vertically intersected at a scale of 0, so that the upright post is vertical; otherwise, the upright column is inclined, the readings on the two sides can be directly read through the graduated scale, the inclination degree and the inclination direction can be directly judged, and compared with the traditional method, the method is high in measurement efficiency and improves the measurement precision.

2. This straightness measuring device that hangs down of highway cone camera stand, through inciting somebody to action the one end and the one side splint of flexible inserted bar are fixed, and the other end wears out through opposite side splint hole, and the opposite setting of another flexible inserted bar is in the same reason favorable to fast with the stand centre gripping in the intermediate position of this centre gripping framework, avoids fixture self slope on the stand and influences measuring result's problem.

3. According to the verticality measuring device for the expressway cone-shaped camera stand column, the line drop suspension line and the middle dividing bidirectional graduated scale are vertically intersected at the scale of 0, are basically in a close-fitting state, are not influenced by the sight direction of measuring personnel, reduce the error and improve the accuracy.

4. The verticality measuring device of the expressway cone-shaped camera upright post only needs to measure twice in two opposite directions of the upright post, can realize the judgment of the inclination degree and the inclination direction of the cone-shaped upright post, and has less time consumption and high efficiency compared with the traditional measuring method.

5. The verticality measuring device for the expressway cone-shaped camera upright post has the advantages of being scientific and reasonable in design, simple in structure, convenient to operate, capable of improving construction efficiency, improving measuring accuracy, providing powerful guarantee for assembling construction of the expressway monitoring system upright post and the like, and is high in innovativeness.

Drawings

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

fig. 2 is a schematic view showing a structure of a measuring mechanism portion of the present invention.

Description of reference numerals:

1-clamp plate, 2-spring, 3-line weight positioning nail, 4-handle, 5-graduated scale, 6-spacing piece, 7-line weight, 8-telescopic inserted bar, 9-upright post clamping mechanism and 10-suspension wire.

Detailed Description

The present invention is further illustrated by the following specific examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the utility model.

The utility model provides a straightness measuring device that hangs down of highway cone camera stand which innovation part lies in: the device comprises an upright post clamping mechanism 9 and measuring mechanisms, wherein the measuring mechanisms are symmetrically arranged at two ends of the upright post clamping mechanism;

the upright post clamping mechanism comprises a clamping plate 1, a telescopic inserted bar 8 and a spring 2, the clamping plate is oppositely arranged left and right, the telescopic inserted bar is oppositely arranged front and back, the clamping plate on the left side is fixedly connected with the end face of the telescopic inserted bar on the front side, the clamping plate on the right side is arranged in the telescopic inserted bar on the front side in a penetrating way through a penetrating hole on the clamping plate, and is limited by a limiting piece 6 arranged at the right end of the telescopic inserted bar on the front side; the splint positioned on the left side is arranged in the telescopic inserted link on the rear side in a penetrating way through the through hole on the splint, and is limited by a limiting piece arranged at the left end of the telescopic inserted link on the rear side, and the splint positioned on the right side is fixedly connected with the end surface of the telescopic inserted link on the rear side; the left splint and the right splint are tensioned by a spring; through designing stand fixture for two-way flexible adjustable structure, be favorable to making the stand be located this fixture's intermediate position when the centre gripping, keep the level behind this fixture centre gripping, avoid its crooked measuring error who causes.

The measuring mechanism comprises a line weight positioning nail 3, a suspension wire 10, a line weight 7 and a graduated scale 5, wherein the lower end of the suspension wire is connected with the line weight, the upper end of the line weight is fixed on the outer side surface of a clamping plate of the upright post clamping mechanism through the line weight positioning nail, and the graduated scale horizontally arranged is arranged at the rear part of the suspension wire on the clamping plate.

The distance between the suspension line and the scale is close, so that reading can be facilitated, reading errors are reduced, but after the suspension line and the scale are completely attached, the measurement precision is influenced due to the influence of friction, and therefore the distance between the scale and the suspension line is set to be 0.5-1 mm.

The telescopic inserted link is composed of two telescopic link bodies which are nested with each other, and the port parts of the two link bodies are mutually limited. The stand fixture still include the slipmat, two the medial surface of splint all is provided with the slipmat to the stability that reinforcing splint and stand are connected. The upright post clamping mechanism further comprises handles 4, wherein the handles are oppositely arranged on the outer sides of the clamping plates so as to be convenient for clamping the upright post.

The scale is a middle-division bidirectional fixed scale, namely the scale 0 is positioned in the middle of the scale, the scales which are sequentially increased are arranged on two sides of the scale 0, and the suspension wire is overlapped with the scale 0 of the scale in a horizontal free state.

When the device is used, the device is clamped on the upright post, then the position of the suspension wire on the graduated scale is observed, and if the suspension wire is superposed with the scale 0, the upright post is vertical; if the two lines are not coincident and the suspension line deviates to the left side, the column inclines to the left side, and the corresponding numerical value of the suspension line on the graduated scale is the deviation amount; the same applies to the contrary.

The line drop suspension line and the midsplit bidirectional graduated scale are vertically intersected at the scale of 0 and are basically in a close state, the line drop suspension line is not influenced by the sight direction of measuring personnel, the error is reduced, and compared with the traditional method, the measuring efficiency is high, the measuring precision is improved, and the accuracy is improved.

In order to improve the measurement accuracy, the utility model can realize the purpose of judging the inclination degree and the direction of the conical stand column by measuring the two opposite surfaces of the stand column once respectively, and has less time consumption and high efficiency compared with the traditional measurement method.

Meanwhile, the utility model has the advantages of scientific and reasonable design, convenient carrying, easy operation and low cost, and compared with the traditional measuring method, the utility model has the advantages of shortening the measuring time, improving the measuring precision and efficiency, safety, reliability, easy realization and the like.

Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and the appended claims, and therefore the scope of the utility model is not limited to the disclosure of the embodiments and the accompanying drawings.

Claims

1. The utility model provides a highway toper camera stand straightness measuring device that hangs down which characterized in that: including stand fixture and measuring mechanism the measuring mechanism is installed to stand fixture's both ends symmetry, measuring mechanism weigh down location nail, plumb line, line by the line and weigh down and the scale constitutes the lower extreme of plumb line is connected with the line and weighs down, and the line weighs down the upper end and weighs down the location nail through the line and fix on stand fixture, and the rear portion of plumb line is provided with the scale that the level set up on stand fixture.

2. The device for measuring the perpendicularity of the conical camera upright post on the highway according to claim 1, characterized in that: the upright post clamping mechanism comprises clamping plates, a telescopic inserted bar and a spring, the clamping plates are oppositely arranged left and right, the telescopic inserted bar is oppositely arranged front and back, the clamping plate positioned on the left side is fixedly connected with the end face of the telescopic inserted bar on the front side, and the clamping plate positioned on the right side is penetrated in the telescopic inserted bar on the front side and is limited by a limiting piece arranged at the right end of the telescopic inserted bar on the front side; the clamping plate on the left side is penetrated in the telescopic inserted link on the rear side and limited by a limiting piece arranged at the left end of the telescopic inserted link on the rear side, and the clamping plate on the right side is fixedly connected with the end face of the telescopic inserted link on the rear side; the left splint and the right splint are tensioned by a spring.

3. The device for measuring the perpendicularity of the conical camera upright post on the highway according to claim 2, characterized in that: the telescopic inserted link is composed of two telescopic link bodies which are nested with each other, and the port parts of the two link bodies are mutually limited.

4. The device for measuring the perpendicularity of the conical camera upright post on the highway according to claim 2, characterized in that: the upright post clamping mechanism further comprises anti-slip pads, and the anti-slip pads are arranged on the inner side surfaces of the two clamping plates.

5. The device for measuring the perpendicularity of the conical camera upright post on the highway according to claim 2, characterized in that: the upright post clamping mechanism further comprises handles, and the handles are oppositely arranged on the outer sides of the two clamping plates.

6. The device for measuring the perpendicularity of the conical camera upright post on the highway according to claim 1, characterized in that: the scale is a middle-division bidirectional fixed scale, and the suspension lines are overlapped with the 0 scale of the scale.

7. The device for measuring the perpendicularity of the conical camera upright post on the highway according to claim 1, characterized in that: the scale is positioned within 0.5-1mm behind the suspension wire.