CN212223619U - Observation tower capable of precisely controlling prefabricated line shape of segment assembling beam - Google Patents
Observation tower capable of precisely controlling prefabricated line shape of segment assembling beam Download PDFInfo
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- CN212223619U CN212223619U CN202020311630.1U CN202020311630U CN212223619U CN 212223619 U CN212223619 U CN 212223619U CN 202020311630 U CN202020311630 U CN 202020311630U CN 212223619 U CN212223619 U CN 212223619U
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Abstract
The utility model discloses a can accurate control festival section assemble roof beam prefabricated linear observation tower, including main frame and ground, the quantity of main frame is four, four the equal fixed mounting in bottom of main frame has flange, four flange all with the fixed mounting in ground, four fixed mounting is equipped with the work platform skeleton between the main frame. Through the cooperation of solar panel and LED light, solar panel provides electric power for the LED lamp, make the workman can also normal work under the dim environment of light, through set up protection railing around work platform, can increase the security, through the pre-buried observation mark position erection instrument in pre-buried steel pipe department, erect sopwith staff or prism on another observation tower, during the measurement, line coincidence between control precast beam template and two observation tower control points, indexes such as control precast beam elevation, the very big prevention is because of the difficulty that should not measure and bring, improve the entity engineering quality, construction cost has been saved.
Description
Technical Field
The utility model relates to a bridge engineering equipment technical field, specific field is a can accurate control festival section assemble roof beam prefabricated linear observation tower.
Background
In the process of prefabricating, splicing and assembling the simply supported box girder by prefabricating the sections of the high-speed railway, a short-line girder-making pedestal and a long-line girder-making pedestal are arranged in a field and are used for prefabricating the sections of the girder, the number of the sections is more in the prefabricating sections, the deviation is easily caused on the precision control, the subsequent linear adjustment of the erected girder is influenced, and the construction cost is indirectly increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can accurate control festival section assemble roof beam prefabricated linear observation tower to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a prefabricated linear observation tower capable of precisely controlling segmental assembling beams comprises main frames and the ground, wherein the number of the main frames is four, connecting flanges are fixedly assembled at the bottom ends of the four main frames, the four connecting flanges are fixedly assembled with the ground, working platform frameworks are fixedly assembled among the four main frames, the number of the working platform frameworks is three, the working platforms are uniformly distributed on the main frames, the surfaces of the three working platform frameworks are fixedly assembled with the working platforms, guard rails are fixedly assembled above the working platforms around, embedded steel pipes penetrate through the central positions of the three working platforms, the bottom ends of the embedded steel pipes are inserted into the ground, embedded observation markers are assembled at the central positions of the embedded steel pipes, accessible passages are formed in the surfaces of the three working platforms, and the three accessible passages are not located at the same vertical position, the inner wall of the pedestrian passageway is fixedly provided with one end of a ladder stand, the other end of the ladder stand is adjacent to the other end of the ladder stand, the working platform is fixedly provided with the ladder stand, the ladder stand is fixedly provided with the ground, the top end of the main frame is fixedly provided with a canopy, the upper surface of the canopy is fixedly provided with a solar panel, the lower surface of the canopy is fixedly provided with an LED illuminating lamp, and the LED illuminating lamp is electrically connected with the solar panel.
Preferably, concrete is poured into the embedded steel pipe.
Preferably, the connecting flange is fixedly assembled with the ground through rivets.
Preferably, the ladder stand is an up-down ladder stand.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a can accurate control segment assemble prefabricated linear observation tower of roof beam, cooperation through cat ladder and passerby passageway, make things convenient for the removal of workman between ground and work platform, cooperation through solar panel and LED light, solar panel provides electric power for the LED lamp, make the workman can also normal work under the dim environment of light, through set up protection railing around work platform, can increase the security, erect the instrument through the pre-buried observation mark position in pre-buried steel pipe department, erect column staff or prism on another observation tower, during the measurement, line coincidence between control precast beam template and two observation tower control points, indexes such as control precast beam elevation, very big prevention is because of the difficulty that should not measure and bring, improve entity engineering quality, construction cost has been saved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the structure of the present invention;
fig. 3 is a structural section view of the present invention.
In the figure: the solar energy collecting system comprises 1-embedded steel pipes, 2-connecting flanges, 3-main frames, 4-working platforms, 5-protective railings, 6-working platform frameworks, 7-pedestrian passing channels, 8-crawling ladders, 9-embedded observation marks, 10-rain sheds, 11-LED illuminating lamps and 12-solar panels.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a prefabricated linear observation tower capable of precisely controlling segmental assembled beams comprises main frames 3 and the ground, wherein the number of the main frames 3 is four, the bottom ends of the four main frames 3 are fixedly assembled with connecting flanges 2, the four connecting flanges 2 are fixedly assembled with the ground, working platform frameworks 6 are fixedly assembled among the four main frames 3, the number of the working platform frameworks 6 is three, the working platform frameworks are uniformly distributed on the main frames 3, the surfaces of the three working platform frameworks 6 are fixedly assembled with working platforms 4, the peripheries of the upper working platforms 4 are fixedly assembled with guard rails 5, embedded steel pipes 1 penetrate through the central positions of the three working platforms 4, the bottom ends of the embedded steel pipes 1 are inserted into the ground, the central positions of the embedded steel pipes 1 are assembled with embedded observation marks 9, the surfaces of the three working platforms 4 are provided with pedestrian passages 7, and the three pedestrian passages 7 are not in the same vertical position, the equal fixed one end that is equipped with cat ladder 8 of inner wall of three passerby passageway 7, the other end and the 4 fixed fittings of adjacent work platform of two cat ladders 8 in top, below cat ladder 8 and the fixed fittings in ground, the fixed canopy 10 that is equipped with in top of four main frames 3, the fixed surface of canopy 10 is equipped with solar panel 12, the fixed surface of canopy 10 is equipped with LED light 11, LED light 11 and solar panel 12 electric connection.
The embedded steel pipe 1 is embedded below the ground, the specific embedding depth is determined according to the local geological structure, and the embedded steel pipe 1 is arranged on the longitudinal central axis of the beam-making pedestal.
Before installation, the geometric center of the end die is positioned at the central position of the bottom die by the threading of an observation tower through the template at the end head of the stub pedestal, the elevations at two sides of the end die are controlled by a precision level gauge on the observation tower, after the elevations at the two sides are measured, the relative height difference is calculated, the precision level gauge is used for adjusting, and the elevations at the two sides of the end die have errors.
After the end section of the short line pedestal is poured, the total station and the fixed rearview mirror are arranged on the observation towers, the central axis of the section is determined through threading, and the central axis of the engraving is ensured to coincide with the axes of the two observation towers at the central axis of the engraving of the U-shaped aluminum alloy sheet.
The method comprises the following steps of fine adjustment of the beam bottom axis of a long-line pedestal end section, enabling the beam bottom axis to be basically coincident with the bottom die axis, enabling a central axis U-shaped aluminum alloy sheet of a beam top carved through the observation tower threading to be completely coincident with the axis of an observation tower, placing a tower ruler on an elevation measurement and control point after coincidence, and using a precision level to inspect the elevation.
The top and bottom centers of the end mold are coincided with the axis of the observation tower through the threading of the observation tower, one tower is used as the observation tower during the measurement, the other tower is used as a target tower, the longitudinal axis of the pedestal is forcibly controlled to coincide with the connecting line between the control points of the two observation towers during the pedestal construction, other auxiliary facilities are arranged according to the safe, compact, convenient, fast and easy-to-operate principle, the observation and data collection are tracked, and the preparation is made for the subsequent beam erecting construction.
And repeating the steps to finish the segment prefabrication observation work of the whole 56-meter segment prefabricated glued and assembled simply supported box girder.
Specifically, concrete is poured into the embedded steel pipe 1.
Specifically, the connecting flange is fixedly assembled with the ground through rivets.
Specifically, the ladder 8 is an up-down ladder.
The working principle is as follows: a measurer enters from the ladder stand step 8, an instrument is erected at the position of an embedded observation mark 9 at the position of an embedded steel pipe 1 through a man-passing channel 7 to the working platform 4, a tower ruler or a prism is erected on the other observation tower, during measurement, connection lines between a precast beam template and control points of the two observation towers are controlled to be superposed, indexes such as precast beam elevation are controlled, and measurement is completed.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and setting are equipped with and all adopt prior art, and conventional model is including circuit connection adopts conventional connection mode among the prior art, and the detail is not repeated here.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a can accurate control section assemble roof beam prefabrication linear observation tower, includes main frame (3) and ground, the quantity of main frame (3) is four, four the equal fixed mounting in bottom of main frame (3) has flange (2), four flange (2) all with ground fixed mounting, its characterized in that: working platform frameworks (6) are fixedly assembled among the four main frames (3), the number of the working platform frameworks (6) is three, the working platform frameworks are evenly distributed on the main frames (3), working platforms (4) are fixedly assembled on the surfaces of the three working platform frameworks (6), protective railings (5) are fixedly assembled on the periphery of the upper working platform (4), pre-buried steel pipes (1) penetrate through the central positions of the three working platforms (4), the bottom ends of the pre-buried steel pipes (1) are inserted into the ground, pre-buried observation marks (9) are assembled on the central positions of the pre-buried steel pipes (1), pedestrian passages (7) are formed in the surfaces of the three working platforms (4), the pedestrian passages (7) are not located at the same vertical position, and one ends of ladder stands (8) are fixedly assembled on the inner walls of the three pedestrian passages (7), the other end of cat ladder (8) is with adjacent work platform (4) fixed mounting, the below cat ladder (8) and ground fixed mounting, four the top fixed mounting of main frame (3) is equipped with canopy (10), the last fixed surface of canopy (10) is equipped with solar panel (12), the lower fixed surface of canopy (10) is equipped with LED light (11), LED light (11) and solar panel (12) electric connection.
2. The observation tower capable of precisely controlling the prefabricated line shape of the segment assembled beam according to claim 1, is characterized in that: concrete is poured into the embedded steel pipe (1).
3. The observation tower capable of precisely controlling the prefabricated line shape of the segment assembled beam according to claim 1, is characterized in that: the connecting flange is fixedly assembled with the ground through rivets.
4. The observation tower capable of precisely controlling the prefabricated line shape of the segment assembled beam according to claim 1, is characterized in that: the crawling ladder (8) is an up-down crawling ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020311630.1U CN212223619U (en) | 2020-03-13 | 2020-03-13 | Observation tower capable of precisely controlling prefabricated line shape of segment assembling beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020311630.1U CN212223619U (en) | 2020-03-13 | 2020-03-13 | Observation tower capable of precisely controlling prefabricated line shape of segment assembling beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212223619U true CN212223619U (en) | 2020-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020311630.1U Active CN212223619U (en) | 2020-03-13 | 2020-03-13 | Observation tower capable of precisely controlling prefabricated line shape of segment assembling beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212223619U (en) |
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2020
- 2020-03-13 CN CN202020311630.1U patent/CN212223619U/en active Active
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