CN215217580U - Conversion device - Google Patents
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- CN215217580U CN215217580U CN202120892063.8U CN202120892063U CN215217580U CN 215217580 U CN215217580 U CN 215217580U CN 202120892063 U CN202120892063 U CN 202120892063U CN 215217580 U CN215217580 U CN 215217580U
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Abstract
The utility model discloses a conversion device, which comprises an adjusting base, wherein the adjusting base is provided with an adjusting piece, and the adjusting piece is used for adjusting the horizontal position of the adjusting base; the converter is arranged on the adjusting base and comprises an upright post connected to the adjusting base and a cross rod formed on one side of the upright post, and an adjusting prism is arranged at the other end of the cross rod; wherein, the horizontal axis that the prism central point is located is arranged perpendicularly with the vertical axis of stand. The utility model discloses a brand-new structure, the use of accessible adaptation total powerstation, the effectual precision that improves the elevation measurement has broken through the problem that the precision that traditional drawing steel chi measurement leads to is low.
Description
Technical Field
The utility model relates to an elevation measurement technical field specifically is a conversion equipment.
Background
The transmission of the traditional over-ground part elevation of the super high layer with +/-0.000 m adopts a suspension steel rule method. At least three points are transmitted at a time and collated with each other. According to the level control point of one layer, a qualified steel ruler is used for measuring directly upwards along the structure, the measuring distance of the steel ruler is corrected by using standard pulling force and the length and the temperature of the steel ruler are corrected. The measuring distance of the steel ruler should use standard tension, and the length and temperature of the ruler are corrected, and the atmospheric temperature, the component temperature and the steel ruler temperature of the environment at that time must be measured on site. Each measurement is measured again from the reference point, and the measurement is compared with the next layer of elevation point after being transmitted;
the traditional elevation measurement method is not perfect, the operation precision of the steel ruler is low, the operation is inconvenient, the method is influenced by the whole section of the steel ruler, the error accumulation is large, and the adjustment and the correction are difficult when the error is too large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a conversion equipment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a conversion apparatus, comprising:
the adjusting base is provided with an adjusting piece, and the adjusting piece is used for adjusting the horizontal position of the adjusting base;
the converter is arranged on the adjusting base and comprises an upright post connected to the adjusting base and a cross rod formed on one side of the upright post, and an adjusting prism is arranged at the other end of the cross rod;
wherein, the horizontal axis that the prism central point is located is arranged perpendicularly with the vertical axis of stand.
The end of the upright post is provided with a conical post head.
The upright posts and the cross rods are arranged perpendicular to each other.
The bottom rigid coupling of stand has the bolt, is provided with the connecting block in the up end of adjusting the base, and this connecting block is formed with the slot of upper shed and this bolt of adaptation grafting, the stand passes through the connection of bolt dismantlement formula is in the slot of connecting block.
And one end of the cross rod close to the prism is provided with an adapter for connecting the prism.
The adjusting base comprises an adjusting plate for adjusting the horizontal position of the adjusting base, and the converter is mounted on the adjusting plate.
The adjusting plate is of a triangular plate structure, a hole pattern with a preset size is formed in the center of the adjusting plate, and the hole pattern is located on a vertical axis where a mirror surface center point of the prism is located when the prism is in a horizontal position.
The end parts of the two corners of the adjusting plate are respectively provided with an adjusting screw which is in threaded connection and is perpendicular to the plate surface in a penetrating way, the lower end surface of the end part of the other corner is fixedly provided with a supporting piece, and the adjusting screw adjusts the horizontal position of the adjusting base through axial movement.
A level gauge is arranged on the adjusting plate.
The top point of the upright post is positioned above the horizontal plane where the axis of the cross rod is positioned.
According to the above technical scheme, the utility model discloses a brand-new structure, the use of accessible adaptation total powerstation, the effectual precision that improves the elevation measurement has broken through the problem that the precision that traditional drawing steel rule measurement leads to is low, and its specific beneficial effect is as follows:
1: the adopted adjusting base can realize the horizontal position adjustment of the body of the rotating device, namely the horizontal position adjustment of the prism arranged on the converting device;
2: the structural style of the adjusting base not only realizes the supporting and adjusting functions of the adjusting base, but also the arranged hole pattern is matched with the assembling position of the prism, the adjusting base can be placed at the through hole in the actual using process to realize the matching use of the prism and the total station, no line of sight is shielded, and the elevation measurement data is more accurate;
3: through leading the stand part that is located the horizontal pole top for horizontal pole axis and stand axis crosspoint have the constant K that is used for accurate measurement to the column cap summit, can calculate the distance that reachs total powerstation center to column cap summit fast, and combine simple calculation to obtain high-rise building's relevant elevation data, make whole measurement process simple, swift more, and intensity of labour is few, the effectual intensity of labour who has solved among the prior art steel drawing ruler is big with the long problem of measuring time.
Drawings
Fig. 1 is a schematic structural view of the installation prism assembly of the present invention;
fig. 2 is a schematic structural view of the prism assembly of the present invention;
fig. 3 is a top view of the prism assembly of the present invention;
FIG. 4 is a schematic view of the position of the present invention at the through hole;
fig. 5 is a schematic diagram of the utility model.
In the figure: the device comprises a converter 1, a column head 11, a column 12, a cross rod 13, a transfer joint 14, a bolt 15, an adjusting base 2, an adjusting plate 21, an adjusting screw 22, a supporting piece 23, a connecting block 24, a level 25, a horizontal bubble 26, a prism assembly 3, a frame 31, a prism 32, a target 33, a centering mark 34, a rotating shaft 35, a total station 4, a leveling rod 5, a leveling rod 6, a first leveling rod 7, a second leveling rod 8 and a through hole 9.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
the present case provides a conversion equipment for realize can cooperate the use of total powerstation in the elevation measurement process to high-rise building to reduce the measurement gross error that the elevation transmission arouses and the incidence of most accidents, specifically as follows:
the conversion device comprises an adjusting base 2 and a converter 1, wherein a prism 32 is installed on one side of the converter 1, and the prism 32 is matched with a total station 4 to realize accurate measurement, in addition, the adjusting base 2 is used for realizing the adjustment of the installation position of the prism 32 to ensure the placement level of the prism 32, meanwhile, the important point needs to be explained is the function of the converter 1, the converter 1 comprises an upright post 12 and a cross rod 13, the horizontal axis of the central point of the prism 32 is vertical to the vertical axis of the upright post 12, so that the distance from the intersection point of the horizontal axis and the vertical axis to the top end of the upright post 12 can be obtained through elevation measurement, and the accuracy of elevation measurement is further improved, and here, a person skilled in the art can understand that in the present case, the part of the upright post 12 above the cross rod 13 is one of design points. In practice, the upright 12 is perpendicular to the cross bar 13, and a tapered column head 11 is formed at the top end of the upright 12 for convenient measurement, an adapter 14 is provided at the outer end of the cross bar 13 for adaptive installation of the prism 32, generally, the prism 32 is installed in the prism assembly 3 for more efficient assembly, the prism assembly 3 includes a frame 31 wrapped around the prism 32, and a target 33 fixed around the frame 31, a centering mark 34 for indicating the prism 32 is provided on the target 33, and a rotating shaft 35 for adjusting the rotating prism 32 is further installed at the inner side of the frame 31, and the horizontal position of the prism 32 is adjusted by adjusting the rotating shaft 35 and using the adjusting base 2. For the convenience of use, the converter 1 is provided with a plug 15 at the bottom of the upright 12, the plug 15 is fittingly connected in a connecting block 24 on the adjusting plate 21, the connecting block 24 is provided with a slot with an upper opening, and the upright 12 is detachably connected in the slot of the connecting block 24 through the plug 15. The adjusting base 2 comprises an adjusting plate 21 for adjusting the horizontal position of the adjusting base, and the converter 1 is mounted on the adjusting plate 21. Specifically, the adjusting plate 21 is set to be a triangular plate structure, a hole pattern with a preset size is formed in the center of the adjusting plate 21, and the hole pattern is located on a vertical axis where a mirror surface center point of the prism 32 is located when the prism 32 is in a horizontal position, so that when the total station 4 is used in cooperation with the prism 32, sight line shielding cannot occur due to the adjusting plate 21. Furthermore, the end parts of the two corners of the adjusting plate 21 are respectively provided with an adjusting screw 22 which is in threaded connection and is perpendicular to the plate surface, the lower end surface of the end part of the other corner is fixedly provided with a support member 23, and the adjusting screw 22 adjusts the horizontal position of the adjusting base 2 through axial movement. A level gauge 25 is further mounted on the adjusting plate 21, and a level bubble 26 of the level gauge 25 is used for displaying whether the adjusting plate 21 is placed in a horizontal position or not and is matched with the use of the adjusting screw 22 to realize the adjustment of the horizontal position.
Since the conversion device needs to be adapted to be used with the total station 4, and the structural style of the upright 12 needs to be set to highlight its important role in the application, the use principle of the conversion device and the innovation of the converter 1 will be described in detail below in conjunction with an applied elevation measurement method and system.
The transmission point of elevation is established at the axis control point department on first floor, through being located first floor to the layer of awaiting measuring in the vertical upwards transmission of realizing to wearing to establish the through-hole.
The elevation measurement system comprises a total station 4 installed on a first floor, a level 6 installed on a layer to be measured, a conversion device, a first leveling rod 7 and a second leveling rod 8, wherein the level 6 is used for measuring the elevation of a construction layer (namely the layer to be measured) through a first floor elevation datum point by utilizing the function of the total station 4 zenith distance, and the elevation on the conversion device is measured to the construction layer by utilizing the level 6, so that the defects that the traditional steel ruler is low in operation precision and inconvenient to operate, and the accumulated error caused by the influence of the whole ruler section of the steel ruler is large are overcome.
The total station 4 obtains the height marking line distance from the center to the known point elevation of the first floor, and a leveling rod 5 is vertically arranged on one side of the total station 4 on the first floor. Specifically, the total station 4 is erected at the axis control point, and is strictly leveled, the telescope is horizontally placed (screen numerical value is displayed by 90 °), and the degree a1 of the leveling rod 5 erected on the first floor Ha is read.
Install surveyor's level 6, conversion equipment, first levelling rod 7 and second levelling rod 8 on the layer of awaiting measuring of first layer top, the last prism 32 that is provided with of conversion equipment, prism 32 arranges in the through-hole 9 axis department on the layer of awaiting measuring, its center with total powerstation 4's telescope is perpendicular to directional coincidence setting, conversion equipment has the sign elevation, first levelling rod 7 is installed in the summit department of this sign elevation (the top of column cap 11 promptly), first levelling rod 7 is used for the surveyor to read its sight height, second levelling rod 8 sets up in leading the survey point department, second levelling rod 8 is used for surveyor's level 6 to read its sight height. Specifically, the telescope is pointed to the zenith (the screen numerical value shows 0 degree), the conversion device is placed at the through hole 9 of the layer to be measured, the center of the prism 32 is coincided with the center of the telescope of the total station 4, the adjusting device is centered and leveled, and the total station is operated to measure the distance to obtain di. A leveling instrument 6 is arranged on a layer to be measured, a first leveling rod 7 is erected at the top point Hi of the identification elevation of a converter 1 of a conversion device (namely the top end of a column head 11), the reading is ai, and then a second leveling rod 8 is erected at the height of a guide point Hb of the layer to be measured, the reading is bi.
The elevation Hb of the lead measurement point of the layer to be measured can be calculated from the known elevation Ha of the first layer, and the calculation principle is as follows:
firstly, the method comprises the following steps: the first height value Ha + the second height value a1+ the third height value di + a constant K equals to the identification height Hi of the conversion device;
II, secondly: the fourth height value Hi + the fifth height value ai is guide point elevation Hb + sixth height value bi.
The method comprises the following steps: ha + a1+ di + K-Hb + bi-ai-Hi
It can be found that: and (3) guiding point elevation Hb is Ha + a1+ di + K-bi + ai.
The axis of the cross rod 13 is perpendicularly crossed with the axis of the upright post 12, the distance constant K between the cross point and the top of the column head 11 is used as the distance constant K of the middle mark point, in the implementation, the central point of the prism 32 is located on the central axis of the cross rod 13, therefore, the perpendicular distance between the central point of the prism 32 and the mark point of the column head 11 for marking the elevation is the constant K, the measurement accuracy of the constant K directly influences the measurement accuracy of the elevation measurement method, the constant K is the inherent length of the converter, generally speaking, the converter 1 adopts precision machining, and the numerical value of the converter 1 is consistent with the value measured by a field experiment.
Because this kind of conversion equipment needs the suitability place in the through-hole 9 department of the layer that awaits measuring to erect its body on the layer that awaits measuring of place through adjusting screw 22 and support piece 23, and accomplish the high accuracy and measure under the condition that does not hinder prism 32 to aim at total powerstation 4 in the vertical direction, consequently, be formed with the pass with through-hole 9 aperture adaptation in the middle part of adjusting base 2, in order to order about prism 32 horizontal arrangement in the through-hole 9 axis department of the layer that awaits measuring and do not have the axial to shelter from. Here, the hole pattern is used for normal fitting of the prism 32 and the total station 4, and there is no axial shielding, and the size or pattern of the hole pattern is not limited, and for convenience of processing, a triangular hole pattern or a circular hole pattern may be generally used. In addition, the diameter of the through hole 9 formed in each level is 200mm × 200mm, but the through hole is not limited to this, and can be adaptively adjusted according to the actual working condition environment or the use requirement of the instrument.
The conversion device relates to an elevation measurement method, which comprises the following steps:
acquiring the elevation of a first-layer known point according to a known level point, wherein the elevation of the known point is a first height value Ha;
acquiring an elevation line distance from the center of the total station 4 to the elevation of the first-layer known point through the total station 4 according to the elevation of the first-layer known point, wherein the elevation line distance is a second height value a 1;
a through hole 9 is vertically penetrated from the first layer to the layer to be measured, a prism 32 is arranged at the through hole of the layer to be measured, the prism 32 is arranged on the conversion device, a telescope of the total station 4 vertically points to the prism 32 and is coincided with the center of the prism 32, the total station 4 is operated to measure distance and obtain a distance, and the distance is a third height value di;
the conversion device for installing the prism 32 has an identification elevation which is a fourth height value Hi, and a distance constant K from the central point of the prism 32 to an identification point of the identification elevation is measured;
installing a level 6 on a layer to be measured, erecting a first leveling rod 7 at the top of an elevation mark Hi of the conversion device, reading the sight height through the level 6, wherein the sight height on the first leveling rod 7 is a fifth height value ai;
a second leveling rod 8 is erected at the elevation Hb of the guide measuring point of the layer to be measured, the sight height is read through the level gauge 6, and the sight height on the second leveling rod 8 is a sixth height value bi;
prepared from Ha + a1+ di + K-Hb + bi-ai-Hi
Obtaining: and (3) guiding point elevation Hb is Ha + a1+ di + K-bi + ai.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (10)
1. A conversion apparatus, comprising:
the adjusting base is provided with an adjusting piece, and the adjusting piece is used for adjusting the horizontal position of the adjusting base;
the converter is arranged on the adjusting base and comprises an upright post connected to the adjusting base and a cross rod formed on one side of the upright post, and an adjusting prism is arranged at the other end of the cross rod;
wherein, the horizontal axis that the prism central point is located is arranged perpendicularly with the vertical axis of stand.
2. A switching device according to claim 1, characterized in that: the end of the upright post is provided with a conical post head.
3. A switching device according to claim 1, characterized in that: the upright posts and the cross rods are arranged perpendicular to each other.
4. A switching device according to claim 1, characterized in that: the bottom rigid coupling of stand has the bolt, is provided with the connecting block in the up end of adjusting the base, and this connecting block is formed with the slot of upper shed and this bolt of adaptation grafting, the stand passes through the connection of bolt dismantlement formula is in the slot of connecting block.
5. A switching device according to claim 1, characterized in that: and one end of the cross rod close to the prism is provided with an adapter for connecting the prism.
6. A switching device according to claim 1, characterized in that: the adjusting base comprises an adjusting plate for adjusting the horizontal position of the adjusting base, and the converter is mounted on the adjusting plate.
7. A switching device according to claim 6, wherein: the adjusting plate is of a triangular plate structure, a hole pattern with a preset size is formed in the center of the adjusting plate, and the hole pattern is located on a vertical axis where a mirror surface center point of the prism is located when the prism is in a horizontal position.
8. A switching device according to claim 7, wherein: the end parts of the two corners of the adjusting plate are respectively provided with an adjusting screw which is in threaded connection and is perpendicular to the plate surface in a penetrating way, the lower end surface of the end part of the other corner is fixedly provided with a supporting piece, and the adjusting screw adjusts the horizontal position of the adjusting base through axial movement.
9. A switching device according to claim 6, wherein: a level gauge is arranged on the adjusting plate.
10. A switching device according to claim 1, characterized in that: the top point of the upright post is positioned above the horizontal plane where the axis of the cross rod is positioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120892063.8U CN215217580U (en) | 2021-04-27 | 2021-04-27 | Conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120892063.8U CN215217580U (en) | 2021-04-27 | 2021-04-27 | Conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215217580U true CN215217580U (en) | 2021-12-17 |
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ID=79447292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120892063.8U Active CN215217580U (en) | 2021-04-27 | 2021-04-27 | Conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215217580U (en) |
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2021
- 2021-04-27 CN CN202120892063.8U patent/CN215217580U/en active Active
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