CN215330022U - Adjusting and fixing structure of assembled station upright post - Google Patents
Adjusting and fixing structure of assembled station upright post Download PDFInfo
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- CN215330022U CN215330022U CN202121210361.0U CN202121210361U CN215330022U CN 215330022 U CN215330022 U CN 215330022U CN 202121210361 U CN202121210361 U CN 202121210361U CN 215330022 U CN215330022 U CN 215330022U
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- upright post
- cup mouth
- rope
- cup
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Abstract
The utility model discloses an adjusting and fixing structure of an assembled station stand column, which is characterized in that: arranging a cup mouth on the mounting position of the upright post on the bottom plate after the mounting is finished, burying a threaded sleeve around the cup mouth in a cross distribution manner, arranging a bolt in the threaded sleeve, and enabling the front end face of the bolt to abut against the side vertical face of the upright post standing in the cup mouth so as to enable the upright post to obtain central positioning; the top end of the upright post is provided with a detachable hoop, the periphery of the hoop is connected with a guy rope, the other end of the guy rope is anchored on the bottom plate through a rope tightener, and the length of the guy rope is adjusted by the rope tightener, so that the upright post is vertically positioned; concrete is poured into the gap of the cup mouth for fixing the upright post. The utility model ensures that the upright post can be accurately positioned in place, ensures the verticality of the upright post, can be reliably fixed, can effectively accelerate the engineering progress and improve the engineering quality.
Description
Technical Field
The utility model relates to the field of subway station assembly construction, in particular to a fixing structure between an assembly type station upright post and a bottom plate.
Background
The prefabricated assembly type construction of the main structure of the subway station has very remarkable advantages in the aspects of multiple construction operation surfaces, high speed, good environment protection effect, low engineering cost and the like, is more and more emphasized, and is the inevitable development trend of future subway station construction.
The assembled subway station is characterized in that the subway station is arranged into top plates, side walls, longitudinal beams and upright columns which are prefabricated components of a bottom plate, wherein the upright column components are large in size and high in height, the traditional assembly construction mode is that horizontal transportation is carried out by means of a trolley in a pit, and when the transportation reaches a design position, the upright columns are turned into a vertical installation state from a horizontal storage state by means of other equipment and components. However, for large and tall components, various turnover devices are needed in the turnover process, the process is complicated, the danger in the turnover process is large, and the installation precision of the upright post is poor.
At present, the single intelligent gantry crane is adopted to realize the full-assembly operation of prefabricated parts, but in the full-assembly operation process, the column installation still has the following problems: how to realize accurate of stand installation and how to carry out the vertical degree adjustment to and how to install fixedly, this link relevant problem has directly influenced engineering progress and quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides an adjusting and fixing structure of an assembled station stand column, so that the stand column can be accurately positioned in place and the vertical degree of the stand column can be ensured by only adopting a single intelligent gantry crane under the condition of not using a trolley, and the stand column is reliably fixed, thereby improving the progress and the quality of engineering.
The utility model adopts the following technical scheme for solving the technical problems:
the adjusting and fixing structure of the assembled station upright post is characterized in that: arranging a cup mouth on the mounting position of the upright post on the bottom plate after the mounting is finished, burying a threaded sleeve around the cup mouth in a cross distribution manner, arranging a bolt in the threaded sleeve, and enabling the front end face of the bolt to abut against the side vertical face of the upright post standing in the cup mouth so as to enable the upright post to obtain central positioning; the top end of the upright post is provided with a detachable hoop, the periphery of the hoop is connected with a guy rope, the other end of the guy rope is anchored on the bottom plate through a rope tightener, and the length of the guy rope is adjusted by the rope tightener so that the upright post is vertically positioned; and concrete is poured into the gap of the cup mouth to realize rigid fixation of the upright post.
The adjusting and fixing structure of the assembled station upright post is also characterized in that: the bottom surface center position of the cup opening is provided with a tenon, the bottom surface of the upright post is correspondingly provided with a mortise, the upright post and the cup opening in assembly are matched by the tenon and the mortise, and a fit clearance is formed between the tenon and the mortise, so that the center position of the upright post is adjustable.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the upright post is centrally positioned by using the bolt in the cup opening, and is vertically positioned by using the rope tightener, so that the upright post can be accurately positioned in place during installation, and the vertical degree of the upright post is ensured; the fixing form of pouring concrete in the cup mouth is firm and reliable.
2. The utility model sets the matching form of the tenon and the mortise between the cup mouth and the upright post, so that the alignment of the upright post in the cup mouth is guided and relatively limited, and the firmness between the upright post and the cup mouth can be improved after the concreting is solidified.
3. The utility model utilizes the matching use of the main lifting hook and the auxiliary lifting hook in a single gantry crane, so that the lifting process of the long component of the upright post is stable, safe and reliable, and the assembly process of the upright post facing the cup mouth is rapid and accurate.
4. The utility model can realize the hoisting and overturning of the upright column by only utilizing a single intelligent gantry crane without using a trolley or other equipment, thereby simplifying the process and improving the safety.
Drawings
FIG. 1 is a schematic elevational view of the present invention;
FIG. 2 is a schematic top view of the cup rim and the pillar according to the present invention;
reference numbers in the figures: 1 guy rope, 2 anchor ears, 3 upright posts, 4 cup openings, 5 bolts, 6 tenons and 7 bottom plates.
Detailed Description
Referring to fig. 1 and 2, in the adjusting and fixing structure of the assembled station upright post in the embodiment, a cup opening 4 is arranged on a bottom plate 7 which is installed and is positioned at the installation position of the upright post 3, threaded sleeves are embedded around the cup opening 4 in a cross distribution manner, bolts 5 are arranged in the threaded sleeves, the bolts 5 are in threaded fit with the threaded sleeves, and the threaded sleeves are fixedly embedded in the cup opening 4, so that the bolts 5 are axially moved when the bolts 5 are rotated, and the front end surfaces of the bolts 5 are abutted against the side elevation surfaces of the upright post 3 which is erected in the cup opening 4; on one hand, each adjusting bolt 5 is used for adjusting the central position of the upright post 3; on the other hand, after the adjustment is completed, the central position of the upright post 3 is fixed by the combined action of the bolts 5, so that the upright post 3 is centered.
As shown in fig. 1, set up detachable staple bolt 2 on the top of stand 3, utilize the pull ring to connect guy rope 1 on four corner positions of staple bolt 2, guy rope 1's the other end passes through euphroe anchor on bottom plate 7, adjust guy rope 1's length by euphroe, make stand 3 obtain vertical location, each guy rope 1 both is used for adjusting stand 3's vertical location, also is used for making stand 3's vertical state can keep after accomplishing vertical location, until linking up follow-up construction.
After the central positioning and the vertical positioning of the upright post 3 are completed, concrete is poured into the gap of the cup mouth 4 for fixing the upright post 3, so that the upright post is rigidly connected.
In this embodiment, as shown in fig. 1 and 2, a tenon 6 is provided at a central position of a bottom surface of the cup opening 4, a mortise is correspondingly provided at a bottom surface of the upright post 3, the upright post 3 and the cup opening 4 in assembly are matched by the tenon and the mortise, and a matching gap is provided between the tenon and the mortise, so that the central position of the upright post 3 is adjustable. The cooperation of tenon and mortise makes the counterpoint of stand 3 in rim of a cup 4 obtain the guide and spacing relatively to can effectively improve the fastness of connection between stand 3 and the rim of a cup 4 after the concreting concretes concreties.
The construction process comprises the following steps:
step 1, coating an adhesive on the inner side surface of the hoop 2 and sticking an anti-skid rubber sheet, and tightening the hoops on the two sides by using bolts after the hoops surround the upright post 3 to reinforce the connection between the hoops and the upright post. Four cable wind ropes 1 with the diameter of 12mm are connected with the hoop before the upright post is hoisted; the central lines of the vertical surfaces of the four sides are marked at the bottom of the upright column for splicing with the cup mouth 4 on the bottom plate 7.
And 2, the main lifting hook and the auxiliary lifting hook in the single intelligent gantry cooperate to horizontally lift the stand column 3, when the stand column reaches a set position, the relative lifting height of the main lifting hook and the auxiliary lifting hook is adjusted, the stand column 3 is rotated to be in a vertical state and falls into the cup opening 4, the mortise on the bottom surface of the stand column is spliced with the tenon in the cup opening, and the gantry crane is kept in a holding state.
And 3, connecting and fixing the four cable wind ropes 1 on the hoop 2 to an anchoring point of the bottom plate 7 through a rope tightener, keeping the cable wind ropes 1 from loosening, and keeping the angle of the cable wind ropes 1 at the anchoring point of the bottom plate not greater than 45 degrees.
Step 4, measuring by means of a total station, adjusting the lengths of the four guy cables 1 by the rope tighteners respectively, and adjusting the spatial verticality of the upright post; after the verticality of the stand column meets the design requirement, the cable rope 1 uniformly and uniformly clamps the clamping force to keep the stand column stable, the bolt 5 in the cup opening is fastened, the stand column is assembled and fixed preliminarily, the precision requirement is met, and the stand column is located on a vertical straight line.
And 5, pouring concrete at the cup mouth, installing the longitudinal beam and the middle plate when the concrete reaches the designed strength, and removing temporary fixing devices such as the hoop and the cable rope after the middle plate is installed for hoisting the next stand column.
The utility model ensures that the upright post is accurately installed in place and reliably fixed, effectively accelerates the project progress and improves the project quality.
Claims (2)
1. The utility model provides an adjustment fixed knot of assembled station stand constructs, characterized by:
arranging a cup mouth (4) at the installation position of the upright post (3) on the bottom plate (7) after installation, burying a threaded sleeve around the cup mouth (4) in a cross distribution manner, arranging a bolt (5) in the threaded sleeve, and enabling the front end face of the bolt (5) to abut against the side vertical face of the upright post (3) standing in the cup mouth (4) to enable the upright post (3) to obtain central positioning;
the top end of the upright post (3) is provided with a detachable hoop (2), the periphery of the hoop (2) is connected with a guy rope (1), the other end of the guy rope (1) is anchored on a bottom plate (7) through a rope tightener, and the length of the guy rope (1) is adjusted by the rope tightener, so that the upright post (3) is vertically positioned;
concrete is poured into the gap of the cup mouth (4) to realize rigid fixation of the upright post (3).
2. The adjusting and fixing structure of the assembled station post as claimed in claim 1, wherein: the bottom surface center position of the cup opening (4) is provided with a tenon (6), the bottom surface of the upright post (3) is correspondingly provided with a mortise, the upright post (3) and the cup opening (4) in assembly are matched by the tenon and the mortise, and a fit clearance is formed between the tenon and the mortise, so that the center position of the upright post (3) is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121210361.0U CN215330022U (en) | 2021-06-01 | 2021-06-01 | Adjusting and fixing structure of assembled station upright post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121210361.0U CN215330022U (en) | 2021-06-01 | 2021-06-01 | Adjusting and fixing structure of assembled station upright post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215330022U true CN215330022U (en) | 2021-12-28 |
Family
ID=79550031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121210361.0U Active CN215330022U (en) | 2021-06-01 | 2021-06-01 | Adjusting and fixing structure of assembled station upright post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215330022U (en) |
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2021
- 2021-06-01 CN CN202121210361.0U patent/CN215330022U/en active Active
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