CN222231597U - Conical rod piece verticality measuring device - Google Patents

Abstract

The utility model discloses a conical rod piece verticality measuring device, which relates to the technical field of measuring tools and comprises a fixed ring, an upright post, an auxiliary upright post, a centering mechanism and a laser ranging probe set, wherein the fixed ring is sleeved outside a rod piece to be measured, the upright post is connected with the fixed ring in a sliding mode and can slide along the circumference of the fixed ring, the auxiliary upright post is opposite to the upright post, the centering mechanism is arranged on the upright post and comprises two cross bars and two centering bars, one end of each centering bar is fixed with one cross bar, racks are arranged on the two cross bars, gears are connected to the upright post in a rotating mode and meshed with the two racks so that the two cross bars can move reversely and synchronously, and the laser ranging probe set comprises two laser ranging probes. According to the utility model, the two cross bars in the centering mechanism perform reverse synchronous movement, so that centering is performed, and then the distance between the stand column and the auxiliary stand column and the rod piece to be detected is acquired through the laser ranging probe group, so that the offset of the verticality of the rod piece to be detected is calculated.

Description

Conical rod piece verticality measuring device

Technical Field

The utility model relates to the technical field of measuring tools, in particular to a device for measuring the verticality of a conical rod piece.

Background

According to the relevant requirements, the vertical deviation of the stand column of the road side equipment (vehicle detector, weather detector, closed circuit television monitor and the like) is less than or equal to 5mm/m. Therefore, when the upright post is constructed, the verticality of the upright post needs to be detected, the upright post is ensured to be vertical, and a common detection tool is provided with a ruler, a level bar or a theodolite. When the stand column with the equal diameter is detected, detection personnel mostly use plumb lines to cooperate with a steel ruler to measure the verticality of the stand column.

However, more and more electromechanical equipment rods are variable cross sections, namely conical rods, and the verticality of the conical rods cannot be accurately measured by a measuring method of plumb lines matched with a steel ruler due to the fact that the rods are inclined.

Disclosure of utility model

The utility model aims to solve the problems in the prior art, and provides a device for conveniently and accurately measuring the verticality of a conical rod piece.

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

a cone-bar verticality measuring device, comprising:

the fixed ring is sleeved outside the rod piece to be tested;

The upright post is in sliding connection with the fixed ring and can slide along the circumferential direction of the fixed ring;

the auxiliary upright post is connected with the fixed ring in a sliding way and can slide along the circumferential direction of the fixed ring, and the auxiliary upright post is opposite to the upright post;

The centering mechanism is arranged on the upright post and comprises two cross bars and two centering bars, one end of each centering bar is fixed with one cross bar, racks are arranged on the two cross bars, and gears are rotationally connected to the upright post and meshed with the two racks so as to enable the two cross bars to move reversely and synchronously;

And the laser ranging probe set comprises two laser ranging probes which are respectively arranged on the upright post and the auxiliary upright post so as to respectively measure the distances between the upright post and the auxiliary upright post and the rod piece to be measured.

Further, a plurality of adjusting screws are arranged on the fixed ring at intervals so as to adjust levelness of the fixed ring.

Further, the fixing ring is provided with a level bubble to detect the levelness of the fixing ring.

Further, the fixed ring is connected with the movable ring in a sliding way, the fixed ring and the movable ring are concentric, and the upright post and the auxiliary upright post are vertically fixed on the movable ring.

Further, the laser ranging probe group is provided with two groups, and one group is arranged at the upper ends of the upright post and the auxiliary upright post, and the other group is arranged at the lower ends of the upright post and the auxiliary upright post.

Further, the two laser ranging probes in each group are positioned on the same horizontal axis.

Further, the stand outside is equipped with the fixed column, and the gear passes through slewing bearing and rotates with the fixed column and be connected.

Further, the outer side of the upright post is horizontally provided with a plurality of sliding rails, and each cross rod is in sliding connection with the upright post through one sliding rail, so that each cross rod horizontally slides on the upright post.

Further, the centering rod is arranged perpendicular to the cross rod.

Further, the centering mechanism is provided with a plurality of, and along the vertical interval distribution of stand.

The beneficial effects of the utility model are as follows:

According to the conical rod piece verticality measuring device, the two cross rods in the centering mechanism synchronously move in the opposite directions, so that the centering rod is close to the rod piece to be measured, meanwhile, the stand column and the auxiliary stand column move around the rod piece to be measured through the moving ring until the centering rod on the two cross rods is contacted with the rod piece to be measured, centering is completed at the moment, the distance between the stand column and the auxiliary stand column and the rod piece to be measured is acquired through the two laser ranging probe groups, and therefore the verticality offset of the upper end and the lower end of the rod piece to be measured is calculated respectively, and the verticality offset of the upper end and the lower end of the rod piece to be measured is integrated, so that the verticality offset of the rod piece to be measured in unit length can be obtained.

Drawings

Fig. 1 is a schematic perspective view of a device for measuring the verticality of a conical rod member according to the present utility model;

Fig. 2 is a schematic perspective view of a centering mechanism of a device for measuring the verticality of a conical rod member according to the present utility model.

In the figure, a column 1, an auxiliary column 2, a laser ranging probe 3, a moving ring 4, a fixed ring 5, a regulating screw 501, a level bubble 502, a centering mechanism 6, a cross rod 601, a centering rod 602, a rack 7, a gear 8 and a rotating bearing 9 are arranged.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Referring to fig. 1-2, a device for measuring the verticality of a conical rod member is applied to the verticality measurement of the rod member, so as to facilitate the accurate measurement of the verticality of the rod member with a conical outer surface.

The conical rod piece verticality measuring device comprises a fixed ring 5, an upright post 1, an auxiliary upright post 2, a centering mechanism 6 and a laser ranging probe group;

The fixed ring 5 is sleeved outside the rod piece to be detected, a plurality of adjusting screws 501 are arranged on the fixed ring 5 at intervals, the adjusting screws 501 are rotated, and the interval height between the fixed ring 5 and the ground can be changed, so that the levelness of the fixed ring 5 can be adjusted on uneven ground to keep the levelness of the fixed ring 5 horizontal, and the levelness of the fixed ring 5 can be detected due to the fact that the level bubbles 502 are arranged on the fixed ring 5, and the fixed ring 5 can be leveled conveniently.

The fixed ring 5 is connected with a concentric movable ring 4 in a sliding manner, the upright 1 and the auxiliary upright 2 are vertically fixed on the movable ring 4, the upright 1 is opposite to the auxiliary upright 2, and the upright 1 and the auxiliary upright 2 can slide around the circle center of the fixed ring 5 through the movable ring 4, so that the positions of the upright 1 and the auxiliary upright 2 outside the rod to be tested are changed.

The vertical interval of a plurality of centering mechanism 6 sets up on stand 1, every centering mechanism 6 includes two horizontal poles 601 and two centering bars 602, every centering bar 602 one end is fixed with a horizontal pole 601 is perpendicular, be equipped with rack 7 on two horizontal poles 601, the stand 1 outside is equipped with the fixed column, the fixed column outside is connected with gear 8 through rotating bearing 9 rotation, the stand 1 outside is the level and is equipped with a plurality of slide rails, every horizontal pole 601 passes through a slide rail and stand 1 sliding connection, so that every horizontal pole 601 slides on stand 1, and because gear 8 and two rack 7 meshing, thereby make two horizontal poles 601 reverse synchronous motion, therefore when carrying out the centering, remove two horizontal poles 601, and make stand 1 and supplementary stand 2 move around the member that awaits measuring through removing ring 4, until centering bar 602 on two horizontal poles 601 all contacts with the member that awaits measuring, accomplish the centering.

The laser ranging probe sets are provided with two groups, each group of laser ranging probe sets comprises two laser ranging probes 3, the two laser ranging probes 3 are respectively arranged on the upright 1 and the auxiliary upright 2 so as to respectively measure the distance between the upright 1 and the auxiliary upright 2 and the rod to be measured, the two laser ranging probes 3 in each group are positioned on the same horizontal axis, one group of the two groups of laser ranging probes is arranged at the upper ends of the upright 1 and the auxiliary upright 2, and the other group of the two groups of laser ranging probes is arranged at the lower ends of the upright 1 and the auxiliary upright 2, so that the upper ends and the lower ends of the rod to be measured are respectively subjected to distance detection, and the vertical offset of the rod to be measured in unit length is calculated.

The working principle of the conical rod piece verticality measuring device is that a fixed ring 5 is sleeved outside a rod piece to be measured, then the interval height between the fixed ring 5 and the ground is changed through an adjusting screw 501, so that the fixed ring 5 is kept horizontal, the levelness of the fixed ring 5 is detected through a level bubble 502, and the fixed ring 5 is ensured to be horizontally arranged;

Then, the cross bars 601 are moved, the two cross bars 601 in each centering mechanism 6 perform reverse synchronous movement through the racks 7 and the gears 8, so that the two cross bars 601 drive the centering bars 602 to synchronously approach to the rod to be tested, meanwhile, the vertical column 1 and the auxiliary vertical column 2 are moved around the rod to be tested through the moving ring 4 until the centering bars 602 on the two cross bars 601 are in contact with the rod to be tested, at the moment, centering is completed, and the axis of the rod to be tested is positioned at the center of the two centering bars 602;

And finally, respectively detecting the distance between the upper end and the lower end of the rod piece to be detected through the laser ranging probes 3 in the two groups of laser ranging probes, and obtaining the distance between the upright post 1 and the auxiliary upright post 2 and the rod piece to be detected, thereby respectively calculating the vertical degree offset of the upper end and the lower end of the rod piece to be detected, and comprehensively calculating the vertical degree offset of the upper end and the lower end of the rod piece to be detected, thus obtaining the vertical degree offset of the rod piece to be detected in unit length.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (10)

1. A device for measuring the verticality of a tapered rod, comprising: A fixing ring (5) which is sleeved on the outside of the rod to be tested; A column (1) which is slidably connected to the fixing ring (5) and can slide circumferentially along the fixing ring (5); An auxiliary column (2) which is slidably connected to the fixing ring (5) and can slide along the circumference of the fixing ring (5), and the auxiliary column (2) is opposite to the column (1); A centering mechanism (6), the centering mechanism (6) being arranged on the column (1), the centering mechanism (6) comprising two cross bars (601) and two centering bars (602), one end of each centering bar (602) being fixed to one of the cross bars (601), racks (7) being arranged on the two cross bars (601), a gear (8) being rotatably connected to the column (1), the gear (8) being meshed with the two racks (7) so that the two cross bars (601) move synchronously in opposite directions; And a laser distance measuring probe group, comprising two laser distance measuring probes (3), wherein the two laser distance measuring probes (3) are respectively arranged on the column (1) and the auxiliary column (2) to respectively measure the distance between the column (1) and the auxiliary column (2) and the rod to be measured. 2. A tapered rod verticality measuring device according to claim 1, characterized in that: a plurality of adjusting screws (501) are arranged at intervals on the fixing ring (5) to adjust the horizontality of the fixing ring (5). 3. A tapered rod verticality measuring device according to claim 2, characterized in that a level bubble (502) is provided on the fixing ring (5) to detect the horizontality of the fixing ring (5). 4. A conical rod verticality measuring device according to claim 1, characterized in that: a movable ring (4) is slidably connected to the fixed ring (5), the fixed ring (5) and the movable ring (4) are concentric, and the column (1) and the auxiliary column (2) are vertically fixed on the movable ring (4). 5. A conical rod verticality measuring device according to claim 1, characterized in that: the laser ranging probe group is provided in two groups, and one group is provided at the upper end of the column (1) and the auxiliary column (2), and the other group is provided at the lower end of the column (1) and the auxiliary column (2). 6. A device for measuring the verticality of a tapered rod according to claim 1, characterized in that the two laser distance measuring probes (3) in each group are located on the same horizontal axis. 7. A tapered rod verticality measuring device according to claim 1, characterized in that: a fixed column is provided on the outside of the column (1), and the gear (8) is rotatably connected to the fixed column via a rotating bearing (9). 8. A tapered rod verticality measuring device according to claim 1, characterized in that: a plurality of slide rails are horizontally provided on the outer side of the column (1), and each of the cross bars (601) is slidably connected to the column (1) through one of the slide rails, so that each of the cross bars (601) slides horizontally on the column (1). 9. A tapered rod verticality measuring device according to claim 8, characterized in that the centering rod (602) and the cross rod (601) are arranged perpendicularly. 10. A device for measuring the verticality of a tapered rod according to claim 1, characterized in that: a plurality of centering mechanisms (6) are provided and are vertically spaced and distributed along the column (1).