阅读说明：本技术 一种适用于环形车道的模板系统及其施工方法 (Template system suitable for annular lane and construction method thereof ) 是由 李维 林骏 赵娣 孙铭 于 2021-09-15 设计创作，主要内容包括：本发明涉及分层式环形车道施工技术领域,旨在解决现有技术环形车道模板施工过程中存在对于各曲线线型及变坡点,模板需裁剪,架体高度调节困难,在施工中工效低,浪费材料,且曲线线型不宜控制,变坡点不够圆滑的问题,提供一种适用于环形车道的模板系统及其施工方法,其中,模板系统包括多块标准环模板,相邻两块标准环模板之间连接有角度调节装置,用于调节角度使得多块所述标准环模板的拼接角度符合环形车道外高内低螺旋上升的坡率要求；有益效果是：该模板系统适用性强,能够适用不同的环形车道,各节点标高准确,圆曲线线型顺滑,变坡点圆滑,成型质量好,施工速度快,施工效率高；模板可重复周转使用,能大幅降低材料损耗,节省工程成本。(The invention relates to the technical field of layered annular lane construction, aims to solve the problems that in the construction process of annular lane templates in the prior art, templates need to be cut for various curve line types and variable slope points, the height of a frame body is difficult to adjust, the work efficiency is low in construction, materials are wasted, the curve line types are not easy to control, and the variable slope points are not smooth enough, and provides a template system suitable for an annular lane and a construction method thereof, wherein the template system comprises a plurality of standard ring templates, and an angle adjusting device is connected between every two adjacent standard ring templates and used for adjusting the angle so that the splicing angle of the plurality of standard ring templates meets the requirement of slope rate of spiral rising at high inside and low outside the annular lane; the beneficial effects are that: the template system has strong applicability, can be suitable for different circular lanes, has accurate elevation of each node, smooth circular curve line type, smooth slope changing point, good forming quality, high construction speed and high construction efficiency; the template can be repeatedly used in a turnover mode, material loss can be greatly reduced, and engineering cost is saved.)

1. A template system suitable for a circular lane is characterized in that:

the novel standard ring template comprises a plurality of standard ring templates (1), wherein an angle adjusting device is connected between every two adjacent standard ring templates (1) and used for adjusting the angle to enable the splicing angle of the plurality of standard ring templates (1) to meet the slope rate requirement of high-inside low spiral rising outside an annular lane.

2. The template system for an endless lane according to claim 1, wherein:

the inner side of the standard ring template (1) is connected with an inner ring template (2), and the outer side of the standard ring template (1) is connected with an outer ring template (3).

3. The template system for an endless lane according to claim 2, wherein:

still include the lifting support frame, the lifting support frame outside is equipped with the setting element of making the mark, according to the mark on the setting element has set up the beam column support frame.

4. The template system for an endless lane according to claim 1, wherein:

the angle adjusting device is a hinge (5), and two leaves of the hinge (5) are respectively connected to the two adjacent standard ring templates (1).

5. The template system for an endless lane according to claim 2, wherein:

the standard ring template (1) is a standard part prefabricated in a factory, and the inner ring template (2) and the outer ring template (3) are prefabricated parts matched with the standard part on site.

6. The template system for the circular lane according to claim 3, wherein:

the positioning piece is a thin metal plate with the thickness of 1-3 mm.

7. A construction method of a template system suitable for an annular lane is characterized by comprising the following steps:

the method comprises the following steps:

the method comprises the following steps: carrying out three-dimensional paying-off measurement by utilizing BIM modeling, and determining various parameters of the annular lane, wherein the parameters comprise a circular curve, the position of a column, the elevation of a beam and the slope rate of a variable slope point;

step two: utilizing the curve line type of the unfolded lane to customize a positioning piece with a mark;

step three: erecting a lifting support frame, enclosing the positioning piece outside the lifting support frame, and erecting beam column support frames of all parts according to marks on the positioning piece enclosed outside;

step four: the standard ring template (1) of spelling utilizes hinge (5) to connect, and fixes on the lifting support frame, angle regulation makes the polylith the concatenation angle of standard ring template (1) accords with the slope rate requirement of low spiral rising in the outer height of annular lane, forms annular lane template system.

8. The construction method of a formwork system for a circular lane according to claim 7, wherein:

further comprises the following steps: and checking whether the data of each node meets the requirements or not according to the BIM modeling data, and adjusting the data which do not meet the requirements.

9. The construction method of a formwork system for a circular lane according to claim 7, wherein:

when different template systems need to be established, the fourth step further comprises: according to the radius of the circular arc, the assembled standard ring template (1) is adjusted by combining modeling parameters, template parameters are derived, the inner ring template (2) and the outer ring template (3) are respectively customized on the inner ring and the outer ring on site, and then the inner ring template (2), the outer ring template (3) and the middle standard ring template (1) are assembled.

Technical Field

The invention relates to the technical field of construction of layered annular lanes, in particular to a template system suitable for an annular lane and a construction method thereof.

Background

With the continuous increase of the vehicle holding amount in China, the demand of the urban garage is rapidly increased. The garage annular lane is a preferred form of building underground parking lots in urban areas due to the characteristics of space saving, small occupied area and high access efficiency. The annular lane is unique in shape, great difficulty is brought to construction, the gradient from the lower layer to the upper layer lane elevation is gradually changed, more slope changing points exist, the difficulty in erecting the lane formwork support frame is great, the lane elevation is not easy to control, the difficulty in formwork support of primary and secondary beam nodes and beam slab nodes is great, and the difficulty in linear control of the annular lane is great.

In the current stage, circle equal measurement is mainly adopted for paying off, columns and curve marks are determined, then beam elevations are determined on column templates, and then supporting frames and templates are erected.

Disclosure of Invention

The invention aims to provide a template system suitable for an annular lane and a construction method thereof, and aims to solve the problems that templates need to be cut for various curve line types and slope changing points in the construction process of an annular lane template in the prior art, the height of a frame body is difficult to adjust, the working efficiency is low in construction, materials are wasted, the curve line types are not easy to control, and the slope changing points are not smooth enough.

The embodiment of the invention is realized by the following steps:

the utility model provides a template system suitable for annular lane, includes polylith standard ring template, two adjacent standard ring template is connected with angle adjusting device between for angle regulation makes polylith the concatenation angle of standard ring template accords with the slope rate requirement of low spiral rising in the annular lane outer height.

The template system suitable for the annular driveway can realize modular assembly construction, the angle adjusting device ensures that the template system has strong applicability, can adjust the slope rate, is suitable for different annular driveways, has accurate elevation of each node, smooth linear circular curve, smooth slope changing point and good forming quality, and simultaneously has high construction speed and greatly improves the construction efficiency. And the standard ring template can be repeatedly used in a turnover manner, so that the material loss can be greatly reduced, and the engineering cost is saved.

In one embodiment:

the inner side of the standard ring template is connected with an inner ring template, and the outer side of the standard ring template is connected with an outer ring template.

The inner ring template, the outer ring template and the standard ring template are spliced, different template systems are built according to different annular lanes, and the method is suitable for the annular lanes with different radiuses.

In one embodiment:

still include the lifting support frame, the lifting support frame outside is equipped with the setting element of making the mark, according to the mark on the setting element has set up the beam column support frame.

The marked positioning piece saves the on-site measuring process and greatly improves the construction efficiency.

In one embodiment:

the angle adjusting device is a hinge, and two leaves of the hinge are respectively connected to the two adjacent standard ring templates.

The angle between two adjacent standard ring templates is convenient to adjust, and the requirements of different slope rates are met.

In one embodiment:

the standard ring template is a standard part prefabricated in a factory, and the inner ring template and the outer ring template are prefabricated parts matched with the standard part on site.

The standard ring templates can be prefabricated in batches in a factory, the standard ring templates can be independently constructed, when different template systems need to be constructed, some adaptive inner ring templates and outer ring templates are customized on the site and assembled on two sides of the standard ring templates.

In one embodiment:

the positioning piece is a thin metal plate with the thickness of 1-3 mm.

The weight is lighter, the installation is convenient, and intensity is bigger, is difficult for being damaged.

In one embodiment:

the positioning piece is made of sheet iron.

Low cost and economy.

A construction method of a template system suitable for an annular lane comprises the following steps:

the method comprises the following steps: carrying out three-dimensional paying-off measurement by utilizing BIM modeling, and determining various parameters of the annular lane, wherein the parameters comprise a circular curve, the position of a column, the elevation of a beam and the slope rate of a variable slope point;

step two: utilizing the curve line type of the unfolded lane to customize a positioning piece with a mark;

step three: erecting a lifting support frame, enclosing the positioning piece outside the lifting support frame, and erecting beam column support frames of all parts according to marks on the positioning piece enclosed outside;

step four: the standard ring template of spelling utilizes the hinge to connect, and fixes on the lifting support frame, and angle regulation makes the polylith the concatenation angle of standard ring template accords with the slope rate requirement of low spiral rising in the outer height of annular lane, forms annular lane template system.

Aiming at the engineering difficulty in the prior art, the method controls the lane elevation, carries out BIM modeling on the nodes, analyzes the positions of the construction difficulty, calculates the elevation of the key position, and carries out deepened construction design on the nodes and the positions with the possible difficulty.

A positioning piece (which can be made of sheet iron) is customized through the curve line type of the model-developed lane, the elevation of beam column nodes is marked, a lifting support frame is erected, the customized positioning piece is surrounded on the periphery of the annular lane, the standard annular templates are assembled and adjusted, the construction of the annular lane can be completed quickly and accurately, and the curve line type and the slope-changing point smoothness of the lane are guaranteed.

The modular splicing construction can be realized, different template systems are constructed according to different ring lanes and BIM modeling data, the applicability is high, the construction speed is high, the elevation of each node is accurate, the circular curve line type is smooth, the slope changing point is smooth, the site measurement process is saved by the customized positioning piece (such as a sheet iron sheet), and the construction efficiency is greatly improved.

In one embodiment:

further comprises the following steps: and checking whether the data of each node meets the requirements or not according to the BIM modeling data, and adjusting the data which do not meet the requirements.

In one embodiment:

when different template systems need to be established, the fourth step further comprises: according to the radius of the circular arc, combining modeling parameters, adjusting the assembled standard ring templates, deriving template parameters, respectively customizing an inner ring template and an outer ring template for the inner ring and the outer ring on site, and then assembling the inner ring template, the outer ring template and the middle standard ring template.

The standard ring template of the template system and the customized ring template are combined to be assembled and adjusted, and the assembled template supporting system is erected according to various data of the BIM model, so that the method can be suitable for annular lanes with different radiuses.

In summary, due to the adoption of the technical scheme, the template system suitable for the annular lane has the beneficial effects that:

the template system suitable for the annular driveway can realize modular assembly construction, the angle adjusting device ensures that the template system has strong applicability, can adjust the slope rate, is suitable for different annular driveways, has accurate elevation of each node, smooth linear circular curve, smooth slope changing point and good forming quality, and simultaneously has high construction speed and greatly improves the construction efficiency. And the standard ring template can be repeatedly used in a turnover manner, so that the material loss can be greatly reduced, and the engineering cost is saved.

The construction method of the template system suitable for the annular lane has the advantages that:

aiming at the engineering difficulty in the prior art, the method controls the lane elevation, carries out BIM modeling on the nodes, analyzes the positions of the construction difficulty, calculates the elevation of the key position, and carries out deepened construction design on the nodes and the positions with the possible difficulty.

A positioning piece (which can be made of sheet iron) is customized through the curve line type of the model-developed lane, the elevation of beam column nodes is marked, a lifting support frame is erected, the customized positioning piece is surrounded on the periphery of the annular lane, the standard annular templates are assembled and adjusted, the construction of the annular lane can be completed quickly and accurately, and the curve line type and the slope-changing point smoothness of the lane are guaranteed.

The modular splicing construction can be realized, different template systems are constructed according to different ring lanes and BIM modeling data, the applicability is high, the construction speed is high, the elevation of each node is accurate, the circular curve line type is smooth, the slope changing point is smooth, the site measurement process is saved by the customized positioning piece (such as a sheet iron sheet), and the construction efficiency is greatly improved.

Drawings

Fig. 1 is a schematic structural diagram of a template system suitable for a circular lane according to the present invention.

FIG. 2 is an assembly diagram of a standard ring template, an inner ring template and an outer ring template according to the present invention.

Fig. 3 is a schematic diagram of the standard ring template, the inner ring template and the outer ring template according to the present invention.

Fig. 4 is a schematic structural view of the hinge of the present invention.

FIG. 5 is a schematic view of the connection of two adjacent standard ring templates according to the present invention.

FIG. 6 is a BIM model diagram of a circular lane according to the present invention.

FIG. 7 is a schematic illustration of a lane line profile of the present invention deployed.

Icon: 1-standard ring template, 2-inner ring template, 3-outer ring template, 4-sheet iron and 5-hinge.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. 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.

Example 1

The embodiment provides a template system suitable for annular lane, including polylith standard ring template 1 and lift support frame, adjacent two be connected with angle adjusting device between the standard ring template 1 for angle regulation makes the polylith the concatenation angle of standard ring template 1 accords with the slope rate requirement of low spiral rising in the annular lane outer height.

The standard ring template 1 is shaped like a part of a circular ring, and a plurality of standard ring templates 1 can be spliced into a complete circular ring in the same plane. In the invention, by using the angle adjusting device between two adjacent standard ring templates 1, the splicing angle can be adjusted while the smooth and smooth surface of the template is ensured, and the slope rate of the rotary rising of the lane is met. In this embodiment, the standard ring formwork 1 is a standard member prefabricated in a factory. The prefabricated steel pipe is prefabricated in a factory and can be transported to a site for splicing, so that the construction is convenient, the efficiency is improved, the prefabricated steel pipe can be repeatedly used in a turnover manner, the material loss can be greatly reduced, and the engineering cost is saved.

The lift supports outside is equipped with the setting element of being equipped with the mark, it has beam column node elevation to mark on the setting element, according to beam column support frame has been set up to mark on the setting element, the setting element is sheet iron 4, and is economical and practical, easily draws materials.

Referring to fig. 4-5, the angle adjusting device is a hinge 5, two leaves of the hinge 5 are respectively connected to two adjacent standard ring templates 1, and with the opening and closing of the hinge 5, the splicing angle between the two adjacent standard ring templates 1 can be changed, and the target angle is reached and the two standard ring templates are fixed.

Specifically, the standard ring templates 1 are circular arc templates, the inner sides and the outer sides of the standard ring templates are circular arc sections, the left side and the right side of each standard ring template are straight line sections, two adjacent standard ring templates 1 are connected, namely the straight line sections are aligned and contacted, the hinges 5 are connected to the left side and the right side of the standard ring templates 1, namely the straight line sections, and a single-layer annular lane template structure is formed.

Of course, multiple layers of standard ring templates 1 can be further arranged as required, that is, one or more layers of standard ring templates 1 are continuously assembled on the arc section of the standard ring templates 1 to form a double-layer or multi-layer annular lane template structure.

Referring to fig. 6 to 7, the construction method of the formwork system for the circular driveway includes the following steps:

the method comprises the following steps: carrying out three-dimensional paying-off measurement by utilizing BIM modeling, and determining various parameters of the annular lane, wherein the parameters comprise a circular curve, the position of a column, the elevation of a beam and the slope rate of a variable slope point;

step two: utilizing the curve line type of the unfolded lane to customize an iron sheet 4 with marks;

step three: erecting a lifting support frame, enclosing the positioning piece outside the lifting support frame, and erecting beam column support frames of all parts according to marks on the positioning piece enclosed outside;

step four: the standard ring template 1 of spelling utilizes hinge 5 to connect, and fixes on the lifting support frame, and angle regulation makes the polylith the concatenation angle of standard ring template 1 accords with the slope rate requirement of low spiral rising in the outer height of annular lane, forms annular lane template system.

Step five: and checking whether the data of each node meets the requirements or not according to the BIM modeling data, and adjusting the data which do not meet the requirements.

According to the invention, the sheet iron 4 is customized through the curve line type of the model-developed lane, the elevation of the beam column node is marked, the lifting support frame is erected, the customized sheet iron 4 is surrounded on the periphery of the annular lane, and the standard ring template 1 is assembled and adjusted, so that the construction of the annular lane can be completed quickly and accurately, and the curve line type and the slope change point of the lane are ensured to be smooth. Meanwhile, the customized sheet iron 4 saves the on-site measuring process and greatly improves the construction efficiency.

Example 2

This example differs from example 1 in that: referring to fig. 1-3, when different template systems need to be constructed and are suitable for circular lanes with different radiuses, an inner ring template 2 is connected to the inner side of the standard ring template 1, and an outer ring template 3 is connected to the outer side of the standard ring template 1.

The inner ring template 2 and the outer ring template 3 are prefabricated parts which are matched with the standard parts on site.

The fourth step further comprises: according to the radius of the circular arc, combining modeling parameters, adjusting the assembled standard ring template 1, deriving template parameters, respectively customizing an inner ring template 2 and an outer ring template 3 for an inner ring and an outer ring on site, and then assembling the inner ring template 2, the outer ring template 3 and the middle standard ring template 1.

Therefore, the modular assembly construction can be realized, different template systems are constructed according to different ring lanes and BIM modeling data, the applicability is high, the construction speed is high, the elevation of each node is accurate, the circular curve line type is smooth, and the slope changing points are smooth.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.