CN215595001U - A construction measurement platform for class bowl form theater stand - Google Patents
A construction measurement platform for class bowl form theater stand Download PDFInfo
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- CN215595001U CN215595001U CN202121732419.8U CN202121732419U CN215595001U CN 215595001 U CN215595001 U CN 215595001U CN 202121732419 U CN202121732419 U CN 202121732419U CN 215595001 U CN215595001 U CN 215595001U
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Abstract
The utility model discloses a construction measuring platform for a similar bowl-shaped theater stand, which is arranged in a foundation pit of a theater and comprises a frame body, an operating platform, a base and a ladder stand, wherein the base is arranged on the ground, the frame body is fixedly arranged on the base, and the ladder stand is arranged on the side surface of the frame body; the frame body is composed of standard unit sections, the standard unit sections are vertically spliced and arranged, and the standard unit sections are erected by vertical rods and cross rods which are arranged in a criss-cross mode; the operating platform is horizontally arranged on the standard unit section, and the operating platform is correspondingly provided with a wire releasing hole. According to the utility model, the standard unit section is built by using the channel steel, so that the measuring platform is quickly built, the assembly type dismounting and building is simple, the installation is quick, the measuring platform can be quickly built on a construction site, the bolt holes are arranged on the vertical rod at intervals, and the operating platform is connected with different bolt holes, so that the height adjustment of the operating platform is realized, and the adjustment and correction of the measuring position are convenient.
Description
Technical Field
The utility model belongs to the technical field of building construction measurement, and particularly relates to a construction measurement platform for a bowl-like theater grandstand.
Background
The measurement paying-off opens up a road for engineering construction and provides direction. The accurate and careful measurement work not only relates to whether a project can be smoothly constructed according to a map, but also provides important technical guarantee for construction quality and provides methods and means for quality inspection and other works. Can be compared in this way: if not measured, the engineering construction is difficult to carry out and the construction quality is not mentioned.
In the main structure construction stage, the influence of engineering measurement on the engineering quality mainly has the following aspects: the method comprises the following steps of wall column plane setting-out, building verticality control, main body elevation control, floor slab, line and component flatness control and the like. The accuracy of the plane line laying of the wall column directly influences the overall verticality of the building, and has serious influence on the quality of the binding of the wall column steel bars and the construction of the template. In the aspect of elevation measurement control, an accurate reference point can be provided for template construction, and the flatness of the template construction is guaranteed. Meanwhile, an elevation control line is provided for concrete construction, and the flatness of the concrete after the concrete is guaranteed. Accurate elevation control is the premise of construction according to the drawing strictly by constructors. The control and measurement of the building verticality is a key point in main construction, and besides the verticality observation of each floor is well made, control data is provided for the timely inspection and adjustment of professional quality inspection personnel, and more detailed vertical control lines are also provided for the constructors. The control of the verticality is one of the most important factors directly reflecting the construction quality (particularly in the construction of middle-high-rise buildings).
In the construction process of the similar bowl-shaped theater grandstand, the main foundation pit is deep, no structural slab is arranged on the main foundation pit, and therefore the grandstand and the upper structural beam slab have no paying-off datum point, so that the accuracy of measurement data of coordinates and elevations of each part of the circular arc grandstand is low, the measurement process is difficult, and the overall building quality is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a construction measuring platform for a similar bowl-shaped theater stand, and aims to solve the problems that in the construction process of the similar bowl-shaped theater stand in the background technology, the measuring platform is difficult to install, the height of an operating platform is difficult to adjust, and the accuracy of measuring data of coordinates and elevations of the stand is low.
In order to achieve the purpose, the utility model provides the following technical scheme:
a construction measuring platform for a bowl-like theater stand is arranged in a foundation pit of a theater and comprises a frame body, an operating platform, a base and a ladder stand, wherein the base is arranged on the ground, the frame body is fixedly arranged on the base, and the ladder stand is arranged on the side face of the frame body;
the frame body is composed of standard unit sections, the standard unit sections are vertically spliced, and the standard unit sections are formed by erecting vertical rods and transverse rods which are arranged in a criss-cross mode; the operating platform is horizontally detachably fixed on the standard unit section, and the operating platform is correspondingly provided with wire placing holes.
Further, the support body is a cuboid support, the vertical rods are arranged on four corners of the cuboid support, and the horizontal rods are erected between two adjacent vertical rods at the horizontal intervals from top to bottom.
Furthermore, the operating platform comprises a plurality of wood boards, a supporting channel steel and a connecting frame; the connecting frame is connected with the upright rods of the standard unit sections through bolts; the supporting channel steel is arranged in parallel with the notch facing upwards, and two ends of the supporting channel steel are fixedly connected with the connecting frame respectively; the wood plate is arranged on the web plate of the supporting channel steel.
Furthermore, a plurality of bolt holes are formed in the upright rod at intervals from top to bottom, and the operating platform is connected with the bolt holes with different heights, so that the height of the operating platform is adjusted.
Furthermore, the crawling ladder is arranged on the side face of each standard unit section, and the crawling ladders on the adjacent standard unit sections are connected with each other.
Furthermore, the vertical rods and the cross rods are of channel steel structures and are connected through bolts.
Further, the wire releasing hole is formed in the center of the operating platform.
Further, a frame body support is arranged on the frame body, and the frame body support comprises a lower inclined support and a horizontal support; the lower inclined strut is arranged on a standard unit section connected with the base, the top ends of the lower inclined strut are respectively fixed on the vertical rods, and the bottom ends of the lower inclined strut are supported on the ground of the foundation pit; the horizontal support is arranged on the standard unit section, the inner end of the horizontal support is fixed on the vertical rod, and the outer end of the horizontal support is detachably connected with the building main body.
Furthermore, the base is a concrete cuboid cushion block, a fixing bolt is arranged on the upper surface of the base, and the fixing bolt is arranged corresponding to a connecting hole in the upright rod connecting plate.
The utility model has the following beneficial effects:
1. the utility model provides a construction measuring platform for a bowl-like theater stand, which mainly solves the problems that the measuring platform is difficult to install, the height of an operating platform is difficult to adjust, and the precision of stand coordinate and elevation measurement data is low in the construction process of the bowl-like theater stand.
2. According to the construction measuring platform for the bowl-like theater grandstand, the bolt holes are arranged on the upright post at intervals, the operating platform is connected with different bolt holes, so that the height adjustment of the operating platform is realized, the adjustment and correction of the measuring position are facilitated, and meanwhile, when the cross rod shields the visual field, the adjustment can also be realized through the connecting position of the cross rod and the bolt holes on the upright post, and the measuring sight line is prevented from being influenced.
3. The construction measuring platform for the similar bowl-shaped theater grandstand provided by the utility model has the advantages that the whole stability and safety are improved by arranging the base, the lower inclined strut and the horizontal strut.
4. According to the construction measuring platform for the similar bowl-shaped theater grandstand, the operating platform is arranged at the positions below the bottom elevation, near the bottom elevation and near the top elevation of the corresponding similar bowl-shaped theater grandstand, the wire placing hole is formed in the center, positioning is accurate, measuring is rapid, precision is high, and errors caused by repeated wire leading are avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of a construction survey platform according to the present invention;
FIG. 2 is a schematic structural diagram of a standard cell segment according to the present invention;
fig. 3 is a schematic structural diagram of an operation platform according to the present invention.
In the figure: the method comprises the following steps of 1-frame body, 10-standard unit section, 11-vertical rod, 12-cross rod, 2-operation platform, 20-wire arrangement hole, 21-wood plate, 22-support channel steel, 23-connecting frame, 3-base, 4-ladder stand, 5-frame body support, 50-lower inclined strut and 51 horizontal support.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the construction measuring platform for the viewing platform of the bowl-like theater provided by the utility model is arranged in a foundation pit of the bowl-like theater, and comprises a frame body 1, an operating platform 2, a base 3 and a ladder stand 4, wherein the frame body 1 is vertically arranged and comprises a plurality of standard unit sections 10, and each standard unit section 10 is formed by erecting vertical rods 11 and cross rods 12 which are arranged in a criss-cross manner; operation platform 2 level sets up on standard cell festival 10, sets up unwrapping wire hole 20 on it, and construction measuring equipment measures the unwrapping wire to class bowl form stand on operation platform 2, and the location is accurate, the measurement is quick, the precision is high, avoids relapseing the error that the lead wire caused, and the standard cell festival 10 outside sets up cat ladder 4, and cat ladder 4 leads to long the setting for operation platform 2 about the measurement personnel. The bottom of the frame body 1 is provided with a base 3, the base 3 is a three-dimensional structure with an upper surface and a lower surface horizontal, preferably a concrete cuboid cushion block, the surface mounting frame body 1 of the base 3 is used for enabling the frame body 1 to be integrally stable, the inclination deviation is avoided, and the measuring data and the construction safety are influenced.
A construction measuring platform for a bowl-like theater stand further comprises frame supports 5, the frame supports 5 are arranged on standard unit sections 10 and comprise lower inclined supports 50 and horizontal supports 51, the lower inclined supports 50 are arranged on the standard unit sections 10 connected with a base 3, preferably four inclined supports are arranged, the top ends of the lower inclined supports are respectively fixed on vertical rods 11, the bottom ends of the lower inclined supports are erected on the ground of a foundation pit, and a stable triangular structure is formed by the upper inclined supports, the vertical rods 11 and the ground; horizontal brace 51 sets up on the pole setting 11 of the standard cell section 10 of non-connection base 3, preferably sets up four, and the inner is fixed respectively on pole setting 11, and the outer end can be dismantled with the building subject and be connected, guarantees measuring platform's steady and safety, and lower part bracing 50 and horizontal brace 51 are preferred to set up to the channel-section steel.
The upper surface of the base 3 is provided with a fixing bolt corresponding to the position of the connecting hole on the connecting plate of the upright rod 11, so that the base 3 is detachably connected with the frame body 1.
Through bolt fixed connection between each channel-section steel, each component realizes assembled dismouting, sets up simply, and the installation is quick, and the wholeness is good, safety and stability. The construction measuring platform is arranged in sections and installed in sections according to the construction progress of the building main body structure.
In one example, a bowl-like theater occupies 1.54 ten thousand square meters, is 1 floor underground, is two floors above ground, and has a building height of 24 m; a circular lifting stage with the diameter of 10m is designed in the center of a theater, a theater stand is arranged around the stage, the diameter of an inner arc of the stand is 13.5 m, the diameter of an outer arc of the stand is 29m, the outer arc is 4.7m higher than that of the inner arc, the stand is of a combined structure of concrete circular arc inclined floor boards and steel structure stepping, the stand is a circular stand, the center of a circle is taken as an intersection point, the stand is divided into 6 parts, the elevation of the bottom of the stand is-0.05 m, and the elevation of the top of the stand is 4.8 m. The center stage main foundation pit is-8 m and above-8 m, no structural slab is arranged, and the stand and the upper structural beam slab have no line-laying datum point. In order to ensure that the coordinates and the elevation precision of each part of the arc stand are maximized at different positions, the construction precision is controlled within an allowable error range, the measurement precision is ensured, a construction measurement platform is installed in a foundation pit at the center of the stage (-8 m elevation), and the construction measurement paying-off is assisted. On a frame body 1 of the construction measuring platform, an operating platform 2 is arranged at elevations of-2.2 m, -0.05m and 4.7m respectively, a phi 200 paying-off hole 20 is reserved at the center of each layer of operating platform 2, a total station is selected as construction measuring equipment, a bowl-like stand is measured and paid off on the operating platform 2, positioning is accurate, measurement is rapid, precision is high, and errors caused by repeated leading are avoided.
The use steps of the construction measuring platform for the bowl-like theater grandstand are as follows:
firstly, prefabricating and processing a construction measuring platform: designing a construction measuring platform according to the measuring requirements, prefabricating and processing standard unit sections, and determining the placement height of an operating platform;
step two, setting a reference point at the bottom of the platform: setting a measuring reference point on the structure surface at the bottom of the foundation pit, and periodically retesting to ensure the measuring precision;
thirdly, standard unit section installation: assembling standard unit sections of a construction measuring platform along with the construction progress of the structure, and installing a lower inclined strut and a horizontal strut;
fourthly, measurement reference checking: before each measurement and paying off, checking the stability of the frame body and checking a measurement reference;
fifthly, measurement and paying off: the method comprises the steps of measuring and paying off an arc-shaped structure on a corresponding operation platform, erecting a total station on a measurement reference platform, inputting coordinates of a measuring station point and coordinates of a rear-view direction point in a first step, checking data of the two points, confirming that the data are correct, placing coordinates of each layer of elevation positions of each part of the stands on a construction working surface one by one according to the coordinates of each part of arc stands led into the total station in advance, and retesting perpendicularity and displacement of the measurement platform before each elevation and axis are positioned, so that measurement errors caused by frame body displacement due to human factors are avoided.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (9)
1. The utility model provides a construction measuring platform for class bowl form theater stand, locates in the foundation ditch of theater, its characterized in that: the automatic lifting device comprises a frame body (1), an operating platform (2), a base (3) and a ladder stand (4), wherein the base (3) is arranged on the ground, the frame body (1) is fixedly arranged on the base (3), and the ladder stand (4) is arranged on the side surface of the frame body (1);
the frame body (1) is composed of standard unit sections (10), the standard unit sections (10) are vertically spliced, and the standard unit sections (10) are formed by erecting vertical rods (11) and transverse rods (12) which are arranged in a criss-cross mode; the operating platform (2) is horizontally detachably fixed on the standard unit section (10), and is correspondingly provided with a wire releasing hole (20).
2. A construction measuring platform for a bowl-like theatre stand as claimed in claim 1 wherein: the support body (1) is a cuboid support, the vertical rods (11) are arranged on four corners of the cuboid support, and the horizontal rods (12) are horizontally arranged between two adjacent vertical rods (11) at intervals from top to bottom.
3. A construction measuring platform for a bowl-like theatre stand as claimed in claim 1 wherein: the operating platform (2) comprises a plurality of wood boards (21), a supporting channel steel (22) and a connecting frame (23); the connecting frame (23) is connected with the upright rod (11) of the standard unit section (10) through a bolt; the supporting channel steel (22) is arranged in parallel with the notch facing upwards, and two ends of the supporting channel steel are fixedly connected with the connecting frame (23) respectively; the wood board (21) is arranged on a web plate of the supporting channel steel (22).
4. A construction measuring platform for bowl-like theatre stands according to claim 3 wherein: a plurality of bolt holes are formed in the upright rod (11) at intervals from top to bottom, and the operating platform (2) is connected with the bolt holes with different heights, so that the height of the operating platform (2) is adjusted.
5. A construction measuring platform for a bowl-like theatre stand as claimed in claim 1 wherein: the crawling ladder (4) is arranged on the side face of the standard unit section (10), and the crawling ladders (4) on the adjacent standard unit sections (10) are connected with each other.
6. A construction measuring platform for a bowl-like theatre stand as claimed in claim 1 wherein: the upright stanchion (11) and the cross rod (12) are of channel steel structures, and the upright stanchion (11) is connected with the cross rod (12) through bolts.
7. A construction measuring platform for a bowl-like theatre stand as claimed in claim 1 wherein: the wire releasing hole (20) is formed in the center of the operating platform (2).
8. A construction measuring platform for a bowl-like theatre stand as claimed in claim 1 wherein: a frame body support (5) is arranged on the frame body (1), and the frame body support (5) comprises a lower inclined support (50) and a horizontal support (51); the lower inclined strut (50) is arranged on a standard unit section (10) connected with the base (3), the top ends of the lower inclined strut are respectively fixed on the upright stanchions (11), and the bottom ends of the lower inclined strut are supported on the ground of the foundation pit; the horizontal support (51) is arranged on the standard unit section (10), the inner end of the horizontal support is fixed on the vertical rod (11), and the outer end of the horizontal support is detachably connected with the building main body.
9. A construction measuring platform for a bowl-like theatre stand as claimed in claim 1 wherein: the base (3) is a concrete cuboid cushion block, a fixing bolt is arranged on the upper surface of the base, and the fixing bolt is arranged corresponding to a connecting hole in a connecting plate of the upright rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121732419.8U CN215595001U (en) | 2021-07-28 | 2021-07-28 | A construction measurement platform for class bowl form theater stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121732419.8U CN215595001U (en) | 2021-07-28 | 2021-07-28 | A construction measurement platform for class bowl form theater stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215595001U true CN215595001U (en) | 2022-01-21 |
Family
ID=79879322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121732419.8U Expired - Fee Related CN215595001U (en) | 2021-07-28 | 2021-07-28 | A construction measurement platform for class bowl form theater stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215595001U (en) |
-
2021
- 2021-07-28 CN CN202121732419.8U patent/CN215595001U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |