CN215947902U - Tie beam template support system in adjustable highway cylinder mound - Google Patents
Tie beam template support system in adjustable highway cylinder mound Download PDFInfo
- Publication number
- CN215947902U CN215947902U CN202121467209.0U CN202121467209U CN215947902U CN 215947902 U CN215947902 U CN 215947902U CN 202121467209 U CN202121467209 U CN 202121467209U CN 215947902 U CN215947902 U CN 215947902U
- Authority
- CN
- China
- Prior art keywords
- foundation
- supporting
- tie beam
- column
- columns
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to a tie beam template bracket system in an adjustable road cylindrical pier, and relates to the technical field of road bridge engineering. The tie beam template bracket system in the adjustable road cylindrical pier comprises a base, a foundation column, a supporting column, a template bracket and a reinforcing component; the template support comprises a main beam placed at the top of the supporting upright column, distribution beams arranged at intervals along the length direction of the main beam and a tie beam bottom die arranged on the distribution beams; the reinforcing component comprises a foundation connecting plate arranged on the foundation column and a supporting connecting plate arranged on the supporting column, the foundation connecting plate is connected through a transverse reinforcing rod or an oblique reinforcing rod, and the foundation connecting plate is connected with the corresponding supporting connecting plate through the oblique reinforcing rod. The utility model can avoid the adoption of a core-through steel bar method and a hoop method for construction, and has the advantages of more convenient and safer construction and lower construction cost.
Description
Technical Field
The utility model relates to the technical field of highway bridge engineering, in particular to an adjustable tie beam template bracket system in a highway cylindrical pier.
Background
The utility model provides a system is supported in straining in highway stake column pier mound relatively commonly used has: a core-through steel bar method and a hoop method.
The cross-core steel bar method needs to embed PVC pipes with corresponding diameters in the pier columns according to the sizes of the steel bars when the pier columns are poured, the diameters of the PVC pipes are generally 80-120 mm, the embedded PVC pipes need to be cleared and plugged after the tie beam construction is completed, the later plugging work difficulty is large, the plugging quality is difficult to guarantee, the integrity of the pier columns is influenced, the structural stability is further influenced, and large quality hidden dangers exist; and the beam tying construction needs to be carried out after the pier stud concrete reaches the strength specified by the design specification, and the waiting time is long.
The construction of the hoop method needs to customize a special hoop in a template field, and if the types of the pier columns are more, a large number of hoops need to be customized; the hoop installation has higher requirements on the responsibility and the technical requirements of workers, and the dismantling difficulty is high. Once the anchor ear slides downwards, the whole tie beam template is unstable, and great safety and quality hidden danger exist; whether the hoop meets the requirements or not directly influences the construction safety of the tie beam.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model aims to provide an adjustable tie beam formwork support system in a road cylindrical pier, so as to solve the technical problems that the structural stability of a pier column is affected by damaging the pier column during tie beam construction and the construction safety is affected by adopting a hoop in the prior art.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
tie beam template bracket system includes in adjustable highway cylinder mound:
the two bases in each pair are respectively and symmetrically arranged on two radial sides of the corresponding road cylindrical pier, and the four bases are distributed in a rectangular shape between two adjacent pier columns;
the foundation columns are arranged in one-to-one correspondence with the bases and fixedly connected to the corresponding bases, each foundation column comprises a concrete column section for pouring concrete, a sand column section for pouring sand to perform elevation adjustment and a hollow column section for preventing overturning, the concrete column section, the sand column section and the hollow column section are coaxially and integrally formed, and the concrete column section is hermetically connected with the bases;
the supporting upright columns are arranged in one-to-one correspondence with the foundation upright columns, coaxially extend into the hollow column sections, the bottom ends of the supporting upright columns are supported on the sand column sections, and the supporting heights of the supporting upright columns are adjusted by adjusting the sand filling amount in the sand column sections;
the template support comprises main beams, distribution beams and a tie beam bottom die, wherein the main beams are provided with two supports which are arranged at the upper parts of corresponding support upright posts, the length of each main beam is greater than the distance between two adjacent cylindrical piers, the two main beams are oppositely pulled and reinforced through a counter pull rod, the two adjacent road cylindrical piers are positioned between the two main beams, the distribution beams are vertically connected to the tops of the two main beams, a plurality of tie beam bottom die supports are arranged on the distribution beams at intervals side by side along the length direction of the main beams, and the tie beam bottom die supports are arranged on the distribution beams;
the reinforcing component comprises at least two foundation connecting plates arranged on foundation columns and supporting connecting plates arranged on supporting columns, two corresponding foundation connecting plates which are positioned at the same positions on the two foundation columns on the same side of two adjacent road cylindrical piers are connected through a transverse reinforcing rod, two corresponding foundation connecting plates which are positioned at different positions on the two foundation columns on the same side of the two adjacent road cylindrical piers are connected through an oblique reinforcing rod, the two supporting columns on the same side of the two adjacent road cylindrical piers are positioned, the supporting connecting plate on one supporting column is connected with the corresponding foundation connecting plate on the foundation column on which the other supporting column is positioned through the oblique reinforcing rod, and the supporting connecting plates on the two supporting columns are connected through the transverse reinforcing rod.
The beneficial effects of the above technical scheme are: the adjustable system for supporting the template of the tie beam in the road cylindrical pier does not need to use a through steel bar in the process of constructing the tie beam, correspondingly, a pipe does not need to be embedded in the road cylindrical pier, so that the road cylindrical pier is kept complete in the whole construction process all the time, the waiting time for constructing the tie beam when the through steel bar needs the road cylindrical pier to meet the standard requirement is reduced, the construction period of the tie beam is shortened, and the utilization rate of the template can be improved; in addition, the main beam and the distribution beam are supported by the supporting upright posts, and the tie beam bottom die is arranged on the distribution beam, so that direct construction can be realized, the problems that the technical requirements of workers need to be considered in construction by adopting a hoop method and the hoop dismounting difficulty is high are solved, the construction convenience is improved, the construction difficulty is reduced, the whole formwork support system is reinforced by the reinforcing component, the firmness of the formwork support system is ensured, and the construction safety is ensured; moreover, through the sand filling amount of adjusting the sand column section in the foundation column, the supporting height of the supporting column can be adjusted, so that the adjustable road pillar pier is suitable for the tie beam construction with different heights, and the application range of the tie beam template support system in the adjustable road pillar pier is widened.
Furthermore, the top of each supporting upright post is provided with a hydraulic jack, and the main beam is placed on the hydraulic jack.
Has the advantages that: the jack can carry out further accurate regulation to the support height of support post, improves the support height scope of support post.
Furthermore, guard rails which are distributed in a rectangular shape are arranged on the two main beams.
Has the advantages that: the construction safety of constructors is ensured.
Furthermore, the transverse reinforcing rods and the oblique reinforcing rods are telescopic rods with adjustable lengths.
Has the advantages that: can satisfy the tie beam construction of different width, improve the application scope of tie beam template support system in the adjustable highway cylinder mound, save design and cost of manufacture.
Further, the foundation connecting plates are all installed on the concrete column sections.
Has the advantages that: the concrete column section has higher intensity, and the foundation connecting plate is all installed on the concrete column section, does not influence the structural strength of basic stand.
Drawings
FIG. 1 is an elevational view of a tie beam formwork support system in an adjustable road cylinder pier of the present invention;
FIG. 2 is a schematic plan view of a tie beam formwork support system in an adjustable road stud of the present invention;
FIG. 3 is a side schematic view of a tie beam formwork support system in an adjustable road stud of the present invention;
FIG. 4 is a schematic structural view of a foundation column in the tie beam formwork support system of the adjustable road cylinder pier of the present invention;
fig. 5 is a schematic structural view of support columns in the tie beam formwork support system of the adjustable road cylinder pier of the present invention.
Description of reference numerals: 1-base, 2-foundation column, 3-concrete column section, 4-sand column section, 5-hollow column section, 6-supporting column, 7-sand, 8-main beam, 9-distribution beam, 10-tie beam bottom die, 11-protective fence, 12-hydraulic jack, 13-transverse reinforcing rod, 14-oblique reinforcing rod, 15-foundation connecting plate, 16-supporting connecting plate, 17-road cylindrical pier, 18-tie beam and 19-counter pull rod.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the detailed description.
The utility model discloses a concrete embodiment of a tie beam template bracket system in an adjustable road cylindrical pier, which comprises the following steps:
as shown in fig. 1 to 5, the tie beam formwork support system in the adjustable road cylinder pier is used for installing between two adjacent road cylinder piers 17 and for constructing a tie beam 18 between two adjacent road cylinder piers 17. The system for supporting the tie beam template in the adjustable road cylindrical pier comprises a base 1, a foundation column 2, a supporting column 6, a template support and a reinforcing component.
In this embodiment, the base 1 is made of steel plate, and two pairs of the base are provided, as shown in fig. 2, and are disposed between two adjacent road cylindrical piers 17. Two bases in each pair are symmetrically arranged on two radial sides of the corresponding road cylindrical pier respectively, and the four bases are distributed in a rectangular shape between two adjacent pier columns.
As shown in fig. 1, 3 and 4, the foundation columns 2 are welded steel pipes, are hollow inside, and are vertically welded and connected with the base 1 in a one-to-one correspondence manner. The concrete of setting for the height has been pour in the welding steel pipe in order to form concrete column section 3, concrete column section 3 and base 1 sealing connection, and the reinforcement subassembly just includes on every concrete column section 3 all about the interval welded fastening have a basic connecting plate 15. Two corresponding base connecting plates 15 which are positioned on the same side of two base upright columns 2 of two adjacent road cylindrical piers 17 and are in the same position are connected through a transverse reinforcing rod 13; two corresponding base connecting plates 15 at different positions on two base columns 2 on the same side of two adjacent road cylindrical piers 17 are connected through oblique reinforcing rods 14, and the two oblique reinforcing rods 14 in the height range of the base columns are in a cross shape.
A space with a set height is reserved above the concrete column section 3 for injecting sand 7, the space forms a sand column section 4, and the sand column section 4 can be adjusted in height by adjusting the sand injection amount, but the adjustment is rough adjustment. The part between the top of the sand column section 4 and the top of the welded steel pipe is a hollow column section 5 for preventing overturning. Concrete column section 3, sand column section 4, the coaxial setting of hollow column section 5, the height that highly is greater than sand column section 4 of concrete column section 3, the height that highly is greater than hollow column section 5 of sand column section 4.
The supporting upright columns 6 are arranged in one-to-one correspondence with the foundation upright columns 2, and four supporting upright columns are also arranged. The external diameter of support post 6 is less than the internal diameter of foundation column 2, and support post 6 is coaxial to be stretched into in the hollow column section 5 of foundation column 2 to support post 6's bottom is supported on sand column section 4 (the sand 7 has been irritated in the sand column section 4 this moment), and support post 6's support height is adjusted through the volume of irritating sand in adjusting sand column section 4. The top of every support post 6 all is equipped with a hydraulic jack 12, and hydraulic jack 12 is platelike, and hydraulic jack 12's action can carry out more accurate regulation to support post 6's support height, combines with the rough regulation of sand column section 4, improves support post 6's support height control range. The reinforcing component further comprises supporting and connecting plates 16 which are welded and fixed on the surfaces of the supporting columns 6 and have the same shape and size as the basic connecting plates 15, the supporting and connecting plates 16 are arranged in the two supporting columns 6 on the same side of the two adjacent road cylindrical piers 17, the two supporting and connecting plates 16 on the same position are connected through transverse reinforcing rods 13, and the supporting and connecting plate 16 on one supporting column 6 is connected with the basic connecting plate 15 on the upper side of the basic column 2 where the other supporting column 6 is located through oblique reinforcing rods 14.
In this embodiment, the transverse reinforcement rod and the oblique reinforcement rod are telescopic rods with adjustable lengths, and the telescopic rods are common structures, and the structures of the telescopic rods are not described in detail herein.
The formwork support comprises two main beams 8, a distribution beam 9 and a tie beam bottom die 10, wherein the two main beams 8 are I40a hot-rolled common I-shaped steel, the two main beams 8 are respectively arranged on two sides of two adjacent road cylindrical piers 17, which are opposite in the radial direction, the length of each main beam 8 is greater than the distance between the two adjacent road cylindrical piers 17, and each main beam 8 is supported and placed on two hydraulic jacks 12 which are arranged on the same side of the two road cylindrical piers 17. And the main beam 8 is reinforced in a counter-pulling way by four counter-pulling rods 19 along the length direction. Guard rails 11 which are distributed in a rectangular shape are arranged on the two main beams 8, so that the construction safety of workers is guaranteed. The distribution beam 9 is made of I20a hot rolled common I-steel, is vertically connected to the tops of the two main beams 8, and is provided with seven beams at intervals side by side along the length direction of the main beams 8. The tie beam bottom moulds 10 rest supported on the respective distribution beams 9.
The top mark of the tie beam formwork support system in the adjustable road cylindrical pier is roughly adjusted through the height of sand in the foundation column, then is finely adjusted through the plate type hydraulic jack, and is discharged through pressure relief of the plate type hydraulic jack when the formwork is discharged. Tie beam height scope that tie beam template bracket system was suitable for in adjustable highway cylinder mound: the minimum height is: the method comprises the steps of tying a beam, fixing and fixing a beam. The maximum height is: the method comprises the following steps of tying a beam, fixing a girder, fixing a plate-type hydraulic jack, fixing a support column, fixing a sand column section, and fixing a distribution beam, wherein the thickness of the bottom beam of the tying beam, the height of the distribution beam, the height of the main beam, the height of the plate-type hydraulic jack, the adjusting height (the maximum adjusting height) of the plate-type hydraulic jack, the height of the support column, the height of the concrete column section and the height of the sand column section (the maximum adjusting height, namely the sand filled sand column section) are combined.
The adjustable system for supporting the template of the tie beam in the road cylindrical pier does not need to use a through steel bar in the process of constructing the tie beam, correspondingly, a pipe does not need to be embedded in the road cylindrical pier, so that the road cylindrical pier is kept complete all the time in the whole construction process, the waiting time for constructing the tie beam when the through steel bar needs the road cylindrical pier to meet the standard requirement is reduced, the construction period of the tie beam is shortened, and the utilization rate of the template can be improved. In addition, the main beam and the distribution beam are supported by the supporting upright posts, and the tie beam bottom die is arranged on the distribution beam, so that direct construction can be realized, the problems that the technical requirements of workers need to be considered in construction by adopting a hoop method and the hoop is difficult to remove are solved, the construction convenience is improved, the construction difficulty is reduced, and the labor cost and the mechanical cost for installing and disassembling the hoop are saved; the whole formwork support system is reinforced through the reinforcing assembly, so that the firmness of the formwork support system is guaranteed, and the construction safety is guaranteed. Moreover, through the volume of irritating the sand of adjusting the foundation column centre sand post section, can adjust the support height of support post to adapt to the tie beam construction of co-altitude not, through adjusting the length of horizontal stiffener and slant stiffener, adapt to the construction of the tie beam of different width, different pier stud intervals, improve the application scope of tie beam formwork support system in the adjustable highway cylinder mound.
In other embodiments, the hydraulic jack may not be provided, and the main beam is directly supported on the top of the support column.
In other embodiments, the transverse reinforcing rods and the oblique reinforcing rods can also be fixed-length rods, and at the moment, the tie beam formwork support system in the whole adjustable road cylindrical pier is only suitable for construction of tie beams with specific pier stud spacing and specific length.
In other embodiments, the foundation connection plate may be disposed on any two or three of the concrete column section, the sand column section and the hollow column section.
The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. Tie beam template support system in adjustable highway cylinder mound, its characterized in that includes:
the two bases in each pair are respectively and symmetrically arranged on two radial sides of the corresponding road cylindrical pier, and the four bases are distributed in a rectangular shape between two adjacent pier columns;
the foundation columns are arranged in one-to-one correspondence with the bases and fixedly connected to the corresponding bases, each foundation column comprises a concrete column section for pouring concrete, a sand column section for pouring sand to perform elevation adjustment and a hollow column section for preventing overturning, the concrete column section, the sand column section and the hollow column section are coaxially and integrally formed, and the concrete column section is hermetically connected with the bases;
the supporting upright columns are arranged in one-to-one correspondence with the foundation upright columns, coaxially extend into the hollow column sections, the bottom ends of the supporting upright columns are supported on the sand column sections, and the supporting heights of the supporting upright columns are adjusted by adjusting the sand filling amount in the sand column sections;
the template support comprises main beams, distribution beams and a tie beam bottom die, wherein the main beams are provided with two supports which are arranged at the upper parts of corresponding support upright posts, the length of each main beam is greater than the distance between two adjacent cylindrical piers, the two main beams are oppositely pulled and reinforced through a counter pull rod, the two adjacent road cylindrical piers are positioned between the two main beams, the distribution beams are vertically connected to the tops of the two main beams, a plurality of tie beam bottom die supports are arranged on the distribution beams at intervals side by side along the length direction of the main beams, and the tie beam bottom die supports are arranged on the distribution beams;
the reinforcing component comprises at least two foundation connecting plates arranged on foundation columns and supporting connecting plates arranged on supporting columns, two corresponding foundation connecting plates which are positioned at the same positions on the two foundation columns on the same side of two adjacent road cylindrical piers are connected through a transverse reinforcing rod, two corresponding foundation connecting plates which are positioned at different positions on the two foundation columns on the same side of the two adjacent road cylindrical piers are connected through an oblique reinforcing rod, the two supporting columns on the same side of the two adjacent road cylindrical piers are positioned, the supporting connecting plate on one supporting column is connected with the corresponding foundation connecting plate on the foundation column on which the other supporting column is positioned through the oblique reinforcing rod, and the supporting connecting plates on the two supporting columns are connected through the transverse reinforcing rod.
2. The adjustable highway cylinder pier center tie beam formwork support system of claim 1, wherein a hydraulic jack is provided at a top end of each support column, and a main beam is placed on the hydraulic jack.
3. The adjustable template bracket system for the tie beam in the cylindrical pier of the road as claimed in claim 1, wherein guard rails are arranged on the two main beams in a rectangular distribution.
4. The system of any one of claims 1 to 3, wherein the transverse reinforcement bars and the diagonal reinforcement bars are telescopic bars with adjustable length.
5. The adjustable highway cylinder pier tie beam formwork support system according to any one of claims 1-3, wherein the foundation connection plates are all mounted on the concrete column section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121467209.0U CN215947902U (en) | 2021-06-30 | 2021-06-30 | Tie beam template support system in adjustable highway cylinder mound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121467209.0U CN215947902U (en) | 2021-06-30 | 2021-06-30 | Tie beam template support system in adjustable highway cylinder mound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215947902U true CN215947902U (en) | 2022-03-04 |
Family
ID=80436330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121467209.0U Active CN215947902U (en) | 2021-06-30 | 2021-06-30 | Tie beam template support system in adjustable highway cylinder mound |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215947902U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635368A (en) * | 2022-04-24 | 2022-06-17 | 重庆高速公路集团有限公司 | Nondestructive external dismantling method for hollow pier top construction support and template of bridge |
| CN115369748A (en) * | 2022-09-19 | 2022-11-22 | 中交一公局第七工程有限公司 | Construction method of template system for integrally pouring pier and tie beam |
-
2021
- 2021-06-30 CN CN202121467209.0U patent/CN215947902U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635368A (en) * | 2022-04-24 | 2022-06-17 | 重庆高速公路集团有限公司 | Nondestructive external dismantling method for hollow pier top construction support and template of bridge |
| CN115369748A (en) * | 2022-09-19 | 2022-11-22 | 中交一公局第七工程有限公司 | Construction method of template system for integrally pouring pier and tie beam |
| CN115369748B (en) * | 2022-09-19 | 2024-06-04 | 中交一公局第七工程有限公司 | Construction method of formwork system for integrally pouring bridge pier and tie beam |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215947902U (en) | Tie beam template support system in adjustable highway cylinder mound | |
| CN112411391A (en) | Single-column capping beam steel pipe column Bailey beam construction supporting system and construction method thereof | |
| CN110878522B (en) | Main tower lower cross beam construction system and construction method | |
| CN103306206A (en) | Reinforcing steel formwork supporting rack for thin-walled hollow high pier and construction method | |
| CN110593114A (en) | Box girder construction method based on large-span box girder multi-hoop truss support bailey bracket | |
| CN110593115A (en) | Cast-in-place box girder support system and construction method thereof | |
| CN218596920U (en) | Face empty assembled concrete bent cap cast-in-place construction support | |
| CN212247906U (en) | Prestressed cantilever support structure of large cantilever bent cap | |
| CN113846572B (en) | Holding system for bridge capping beam construction and construction method | |
| CN211036710U (en) | Cast-in-place box girder support system | |
| CN111395204A (en) | Prestressed cantilever support structure of large cantilever bent cap and construction method | |
| CN210482242U (en) | Cylindrical tail water surge chamber impedance plate concrete pouring combined supporting system | |
| CN111501531A (en) | Construction method of V-shaped thin-wall pier and 0# block main beam supporting system | |
| CN113186830A (en) | Construction process of cast-in-place bent cap | |
| CN215857280U (en) | High mound river-crossing bridge penetrating bar cantilever supporting system | |
| CN215369949U (en) | Middle plate and frame body reserved door type channel | |
| CN217352174U (en) | Pier edge side span cast-in-place support | |
| CN215164713U (en) | Supporting and leveling structure of steel pipe concrete arch construction platform | |
| CN217149907U (en) | Steel grit cylinder structure convenient to take and tear open | |
| CN219157408U (en) | Box-section continuous beam No. 0 block top die bracket supporting structure | |
| CN217781737U (en) | Single-column high-pier capping beam construction support | |
| CN214695213U (en) | Arch ring formwork system of porous arch bridge | |
| CN210561670U (en) | Falsework and arch frame combined structure for cast-in-place concrete bridge | |
| CN217204223U (en) | Retaining wall unilateral founds mould and supports reinforcement assembly | |
| CN215669015U (en) | Die carrier device and two bridge integral casting systems of striding for frame bridge construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |