CN115354582A - Mounting bracket for prefabricated sectional capping beam and using method thereof - Google Patents
Mounting bracket for prefabricated sectional capping beam and using method thereof Download PDFInfo
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- CN115354582A CN115354582A CN202211120840.2A CN202211120840A CN115354582A CN 115354582 A CN115354582 A CN 115354582A CN 202211120840 A CN202211120840 A CN 202211120840A CN 115354582 A CN115354582 A CN 115354582A
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- fixed
- block
- supporting
- pier
- capping beam
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a mounting bracket of a prefabricated sectional capping beam and a using method thereof. Including the pier, the surperficial joint of pier has three staple bolt, and the surface of three staple bolt all is provided with four chucking mechanisms, the joint has the support column in the chucking mechanism, the top and the bottom of support column all are fixed with the connecting plate, and two connecting plates pass through fixing bolt and fix, the top of support column and the top that is close to the pier are fixed with through movable bolt and are supported the thick stick, and support the top of thick stick and be fixed with adjusting device. According to the mounting bracket for the prefabricated sectional capping beam and the using method thereof, provided by the invention, the impact force of the support column on the anchor ear is reduced by buffering through the spring between the snap ring and the groove block, the problems that the existing mounting bracket for the capping beam influences the pier structure and is high in cost are solved, and the mounting bracket is used for adjusting and mounting the capping beam through the adjusting device.
Description
Technical Field
The invention relates to the field of building construction, in particular to a mounting bracket of a prefabricated sectional capping beam and a using method thereof.
Background
The capping beam refers to a cross beam provided at the top of the bent pier for supporting, distributing and transferring the load of the upper structure. Also known as a hat beam. The main function of the beam is to support the upper structure of the bridge and transfer all the load to the lower structure, and there are bridge piles connected directly to the capping beam and bridge piles connected to the upright post and then to the capping beam.
The support needs to be additionally installed on a pier when the bent cap is installed, the bent cap is supported and position adjustment is carried out on the bent cap through a crane, the support needs to be detached after the bent cap is installed and fixed, a common method of the bent cap support is a cross steel bar method, a hoop method and a floor support method, a reserved hole needs to be additionally formed in the pier when the steel bar method is crossed, the bearing structure of the pier is easily damaged, the hoop method is stressed by friction force with the surface of the pier, impact force is generated when the bent cap is installed additionally, hoop position is easily caused and damage is caused to the surface of the pier, the floor support method needs to carry out foundation treatment, cost investment is high, and when the crane adjusts the position of the bent cap, the adjustment amplitude control is small, multiple times of adjustment are needed, and the danger coefficient is high.
Therefore, there is a need to provide a mounting bracket for prefabricated sectional capping beams and a method for using the same to solve the above technical problems.
Disclosure of Invention
The invention provides a mounting bracket of a prefabricated sectional capping beam and a using method thereof, and solves the problems that the existing mounting bracket of the capping beam influences the structure of a pier, the cost is high, and the capping beam is difficult to adjust.
In order to solve the technical problems, the mounting bracket for the prefabricated sectional bent cap comprises a bridge pier, wherein three hoops are clamped on the surface of the bridge pier, four clamping mechanisms are arranged on the surfaces of the three hoops, supporting columns are clamped on the clamping mechanisms, connecting plates are fixed to the top ends and the bottom ends of the supporting columns respectively, the two connecting plates are fixed through fixing bolts, supporting bars are fixed to the top ends of the supporting columns and the top portions, close to the bridge pier, of the supporting columns through movable bolts, and adjusting devices are fixed to the top portions of the supporting bars;
chucking mechanism includes two snap rings with support column looks adaptation, and two snap rings rotate with the surface of staple bolt to be connected, be fixed with the steady piece on the snap ring, and two steady pieces pass through connecting bolt to be fixed, the top and the bottom of snap ring all are provided with the inclined plane, and are fixed with the gasket through the spring on the inclined plane, the surface of support column is provided with the groove block with gasket looks adaptation.
Furthermore, the adjusting device comprises a supporting block, the bottom of the supporting block is fixed to the top of the supporting bar, a pressure block is arranged on the supporting block in a rotating mode, a connecting bar is fixed to the top of the pressure block, a first hydraulic rod is fixed to the top of the connecting bar through a contact block, a sliding block slides on the top of the connecting bar, one side of the sliding block is fixed to the output end of the first hydraulic rod, a second hydraulic cylinder is fixed to the supporting block, a shaft rod is fixed to the output end of the second hydraulic cylinder, and the shaft rod slides on the pressure block.
Furthermore, a sliding hole matched with the shaft rod is formed in the pressure block.
Furthermore, the top of the connecting bar is provided with a sliding groove matched with the sliding block.
Furthermore, two one side that the support column is relative all is fixed with the connection foot, and is fixed with the connecting rod on the connection foot.
Further, a support is fixed between the support bar and the support column.
Furthermore, a clamping bolt is arranged on the anchor ear.
A use method of an installation support of a prefabricated sectional capping beam comprises the following steps:
step one, clamping three anchor ears on the surface of a pier at equal intervals, and adjusting a clamping bolt to lock and fix;
step two, clamping the groove blocks of the supporting columns into two clamping rings of the clamping mechanism, aligning the gaskets with the groove blocks, and screwing the connecting bolts;
thirdly, mounting a connecting rod between two horizontally adjacent support columns through a screw rod, placing a support bar on the topmost support column through a crane, and fixing the support bar through a movable bolt;
fourthly, placing the cover beam and the pier on a sliding block of the adjusting device correspondingly through the crane;
and step five, starting the first hydraulic rod, finely adjusting the position of the capping beam on the sliding block to enable the capping beam to completely correspond to the top of the pier, and starting the second hydraulic cylinder to drive the capping beam to be installed on the top of the pier.
Compared with the prior art, the mounting bracket of the prefabricated sectional capping beam and the using method thereof provided by the invention have the following beneficial effects:
the invention provides an installation support of a prefabricated sectional capping beam and a use method thereof.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a mounting bracket for a prefabricated sectional capping beam according to the present invention;
FIG. 2 is a structural diagram of the hoop shown in FIG. 1;
FIG. 3 is a top view of the hoop shown in FIG. 1;
FIG. 4 is a block diagram of the adjustment device of FIG. 1;
FIG. 5 is a block diagram of the support column of FIG. 1;
FIG. 6 is an enlarged view of a portion of FIG. 1 at A;
FIG. 7 is a partial enlarged view of FIG. 2 at B;
fig. 8 is a partially enlarged view at C in fig. 3.
Reference numbers in the figures: 1. pier, 2, staple bolt, 3, support column, 4, connecting plate, 6, support bar, 7, snap ring, 8, stabilizing block, 9, connecting bolt, 10, spring, 11, gasket, 12, groove piece, 13, supporting shoe, 14, pressure piece, 15, connecting bar, 16, contact block, 17, first hydraulic stem, 18, slider, 19, second hydraulic cylinder, 20, axostylus axostyle, 21, slide opening, 22, connecting foot, 23, connecting rod, 24, support, 25, chucking bolt, 26, support, 28, fixed orifices, 29, connecting hole.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1-8 in combination, a mounting bracket for a prefabricated sectional capping beam comprises a pier 1, three hoops 2 are clamped on the surface of the pier 1, the three hoops 2 are clamped on the surface of the pier 1 at equal intervals, a groove block 12 of each supporting column 3 is conveniently clamped into a clamping mechanism, four clamping mechanisms are arranged on the surfaces of the three hoops 2, so that the supporting stability is improved, the supporting columns 3 are clamped on the clamping mechanisms, connecting plates 4 are fixed on the top ends and the bottom ends of the supporting columns 3, the two connecting plates 4 are fixed through fixing bolts, so that the disassembly and the assembly are convenient, a supporting bar 6 is fixed on the top ends of the supporting columns 3 and close to the top of the pier 1 through movable bolts, the supporting bar 6 provides a supporting platform for the capping beam, and an adjusting device is fixed on the top of the supporting bar 6;
as shown in fig. 6, 7 and 8, the clamping mechanism of the present invention includes two clamping rings 7 adapted to the support pillar 3, the two clamping rings 7 are rotatably connected to the surface of the hoop 2, a stabilizing block 8 is fixed to the clamping ring 7, the two stabilizing blocks 8 are fixed by a connecting bolt 9, the top and the bottom of the clamping ring 7 are both provided with an inclined plane, the inclined plane is fixed with a gasket 11 by a spring 10, the surface of the support pillar 3 is provided with a groove block 12 adapted to the gasket 11, the impact force of the cover beam on the support bar is transmitted to the support pillar 3, the impact force of the support pillar 3 on the hoop 2 is reduced by buffering through the spring 10 between the clamping ring 7 and the groove block 12, and the support pillar 3 is continuously supported by the hoop 2 after buffering;
as shown in fig. 4, the adjusting device of the present invention includes a supporting block 13, the bottom of the supporting block 13 is fixed to the top of the supporting bar 6, a pressure block 14 is rotated on the supporting block 13, a connecting bar 15 is fixed to the top of the pressure block 14, a first hydraulic rod 17 is fixed to the top of the connecting bar 15 through a contact block 16, a slider 18 is slid on the top of the connecting bar 15, one side of the slider 18 is fixed to the output end of the first hydraulic rod 17, a second hydraulic cylinder 19 is fixed to the supporting block 13, an output end of the second hydraulic cylinder 19 is fixed to a shaft rod 20, the shaft rod 20 slides on the pressure block 14, the first hydraulic rod 17 drives the slider 18 to slide on the connecting bar 15, and the telescopic state of the first hydraulic rod 17 at a symmetrical position is reversed, so as to ensure the supporting movement of the capping beam, so that the bottom of the capping beam completely corresponds to the position of the capping beam 1, and the moving track of the slider 18 is attached to the slope surface of the bottom of the capping beam, and when the capping beam moves, the supporting balance of the capping beam is improved;
as shown in FIG. 4, the pressure block 14 of the invention is provided with a sliding hole 21 matched with the shaft rod 20, and the top of the connecting rod 15 is provided with a sliding groove matched with the sliding block 18 to play a role of limiting;
as shown in fig. 1, connecting pins 22 are fixed on opposite sides of two supporting columns 3, connecting rods 23 are fixed on the connecting pins 22, a bracket 24 is fixed between the supporting rod 6 and the supporting column 3, and the stress balance between the adjacent supporting columns 3 is improved by installing the bracket 24;
as shown in fig. 2 and 3, the hoop 2 of the present invention is provided with a clamping bolt 25, which facilitates clamping, fixing and detaching of the hoop 2;
the first hydraulic rod 17 and the second hydraulic cylinder 19 of the invention are connected with an operation switch through power lines and are used for controlling the first hydraulic rod 17 and the second hydraulic cylinder 19;
a use method of an installation support of a prefabricated sectional capping beam comprises the following steps: step one, clamping the three anchor ears 2 on the surface of the pier 1 at equal intervals, and adjusting the clamping bolts 25 to lock and fix; step two, clamping the groove blocks 12 of the support columns 3 into the two clamping rings 7 of the clamping mechanism, aligning the gaskets 11 with the groove blocks 12, and screwing the connecting bolts 9 tightly; step three, installing a connecting rod 23 between two horizontally adjacent supporting columns 3 through a screw, placing a supporting rod 6 on the topmost supporting column 3 through a crane, and fixing through a movable bolt; fourthly, placing the bent cap corresponding to the pier 1 on a sliding block 18 of the adjusting device through a crane; and step five, starting the first hydraulic rod 17, finely adjusting the position of the capping beam on the sliding block 18 to enable the capping beam to completely correspond to the top position of the pier 1, and starting the second hydraulic cylinder 19 to drive the capping beam to be installed on the top of the pier 1.
The working principle of the mounting bracket of the prefabricated sectional capping beam provided by the invention is as follows: three anchor ears 2 are clamped on the surface of a pier 1 at equal intervals, a groove block 12 of a support column 3 is conveniently clamped into a clamping mechanism, the clamping mechanism is locked and fixed by adjusting a clamping bolt 25, the groove block 12 of the support column 3 is clamped into two clamping rings 7 of the clamping mechanism, a gasket 11 is aligned with the groove block 12, a screwing connecting bolt 9 is fixed between the vertically connected support columns 3, a support bar 6 is arranged on the support column 3 at the top by a crane through a fixing bolt on a connecting plate 4, a cover beam is arranged on a slide block 18 of an adjusting device corresponding to the pier 1 by the crane through a movable bolt, the support bar 6 and the adjusting device support the cover beam, the impact force of the cover beam on the support bar is transmitted to the support column 3, and the cushion is realized through a spring 10 between the clamping ring 7 and the groove block 12, reduce the impact force of support column 3 to staple bolt 2, the staple bolt 2 continues to support the support column 3 after buffering, drive slider 18 through starting first hydraulic stem 17 and slide on connecting bar 15, and the flexible state of the first hydraulic stem 17 of symmetrical position is reverse, guarantee the support removal to the bent cap, make the bottom of bent cap and pier 1's position correspond completely, start second hydraulic cylinder 19, be provided with the slide opening 21 with 20 looks adaptations of axostylus axostyle on the pressure block 14, make pressure block 14 slow rotation downwards, reduce the height of connecting bar 15, make the bent cap install the top at pier 1, after the installation, can pass through loop wheel machine fixed stay bar 6, will adjust chucking bolt 25, dismantle three staple bolt 2, carry out whole device and wholly remove.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The mounting support for the prefabricated sectional capping beam is characterized by comprising a pier (1), wherein three hoops (2) are clamped on the surface of the pier (1), four clamping mechanisms are arranged on the surfaces of the three hoops (2), supporting columns (3) are clamped on the clamping mechanisms, connecting plates (4) are fixed to the top ends and the bottom ends of the supporting columns (3), the two connecting plates (4) are fixed through fixing bolts, supporting rods (6) are fixed to the top ends of the supporting columns (3) and the top portions, close to the pier (1), of the supporting columns through movable bolts, and adjusting devices are fixed to the top portions of the supporting rods (6);
chucking mechanism includes two snap rings (7) with support column (3) looks adaptation, and two snap rings (7) rotate with the surface of staple bolt (2) and be connected, be fixed with stabilizing block (8) on snap ring (7), and two stabilizing block (8) are fixed through connecting bolt (9), the top and the bottom of snap ring (7) all are provided with the inclined plane, and are fixed with gasket (11) through spring (10) on the inclined plane, the surface of support column (3) is provided with groove block (12) with gasket (11) looks adaptation.
2. The mounting bracket for the prefabricated sectional capping beam according to claim 1, wherein the adjusting device comprises a supporting block (13), the bottom of the supporting block (13) is fixed to the top of the supporting bar (6), a pressure block (14) is rotatably arranged on the supporting block (13), a connecting bar (15) is fixedly arranged on the top of the pressure block (14), a first hydraulic rod (17) is fixedly arranged on the top of the connecting bar (15) through a contact block (16), a sliding block (18) is slidably arranged on the top of the connecting bar (15), one side of the sliding block (18) is fixedly arranged at the output end of the first hydraulic rod (17), a second hydraulic cylinder (19) is fixedly arranged on the supporting block (13), a shaft rod (20) is fixedly arranged at the output end of the second hydraulic cylinder (19), and the shaft rod (20) slides on the pressure block (14).
3. The mounting bracket for prefabricated sectional capping beams according to claim 2, characterized in that the pressure block (14) is provided with a sliding hole (21) matched with the shaft rod (20).
4. A prefabricated sectional capping beam mounting bracket according to claim 2, characterized in that the top of the connecting bar (15) is provided with a sliding groove adapted to the sliding block (18).
5. The mounting bracket for prefabricated sectional capping beams according to claim 1, characterized in that the opposite sides of the two supporting columns (3) are fixed with connecting feet (22), and the connecting rods (23) are fixed on the connecting feet (22).
6. A prefabricated sectional capping mounting bracket according to claim 1, characterised in that a bracket (24) is fixed between the support bar (6) and the support column (3).
7. A prefabricated sectional capping beam mounting bracket according to claim 1, characterized in that the anchor ear (2) is provided with a clamping bolt (25).
8. A method of using a prefabricated sectional capping beam mounting bracket as claimed in any one of claims 1 to 7, the method comprising the steps of:
step one, clamping the three anchor ears (2) on the surface of the pier (1) at equal intervals, and adjusting the clamping bolts (25) to lock and fix;
step two, clamping the groove blocks (12) of the support columns (3) into the two clamping rings (7) of the clamping mechanism, aligning the gaskets (11) with the groove blocks (12), and screwing the connecting bolts (9);
thirdly, a connecting rod (23) is installed between two horizontally adjacent supporting columns (3) through a screw, a supporting rod (6) is placed on the topmost supporting column (3) through a crane and fixed through a movable bolt;
fourthly, placing the cover beam and the pier (1) on a sliding block (18) of the adjusting device correspondingly through a crane;
and step five, starting the first hydraulic rod (17), finely adjusting the position of the capping beam on the sliding block (18) to enable the capping beam to completely correspond to the top of the pier (1), and starting the second hydraulic cylinder (19) to drive the capping beam to be installed on the top of the pier (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211120840.2A CN115354582B (en) | 2022-09-15 | 2022-09-15 | Mounting bracket for prefabricated sectional capping beam and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211120840.2A CN115354582B (en) | 2022-09-15 | 2022-09-15 | Mounting bracket for prefabricated sectional capping beam and using method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN115354582A true CN115354582A (en) | 2022-11-18 |
| CN115354582B CN115354582B (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211120840.2A Active CN115354582B (en) | 2022-09-15 | 2022-09-15 | Mounting bracket for prefabricated sectional capping beam and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116219892A (en) * | 2022-12-31 | 2023-06-06 | 兰州交通大学 | Intelligent adjustable assembled high-speed railway mound top support construction hydraulic support platform |
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| CN112411391A (en) * | 2020-11-30 | 2021-02-26 | 中国建筑第五工程局有限公司 | Single-column capping beam steel pipe column Bailey beam construction supporting system and construction method thereof |
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| CN113897873A (en) * | 2021-10-22 | 2022-01-07 | 上海先达特种土木工程有限公司 | Novel reinforced concrete combined hoop structure |
| CN215518398U (en) * | 2021-06-11 | 2022-01-14 | 济宁市昊通工程机械有限公司 | Circular bent cap bearing structure |
| CN113981822A (en) * | 2021-09-27 | 2022-01-28 | 中交一公局第七工程有限公司 | Pier column hoop convenient to disassemble for moulding of bent cap |
| CN114606862A (en) * | 2022-03-11 | 2022-06-10 | 杨华炳 | Pier bent cap climbing installation device |
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2022
- 2022-09-15 CN CN202211120840.2A patent/CN115354582B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826090A (en) * | 2019-04-01 | 2019-05-31 | 上海市城市建设设计研究总院（集团）有限公司 | Assembled fragment bent cap and attaching method thereof |
| CN210482085U (en) * | 2019-04-22 | 2020-05-08 | 浙江交通职业技术学院 | Adjustable assembled bent cap support |
| CN111576240A (en) * | 2020-06-04 | 2020-08-25 | 安徽省公路桥梁工程有限公司 | Assembled bent cap construction safety protection integration platform |
| CN213772963U (en) * | 2020-10-09 | 2021-07-23 | 中建八局第三建设有限公司 | Floor type cantilever truss for cast-in-situ cover beam in water of large cantilever of municipal bridge |
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| CN215518398U (en) * | 2021-06-11 | 2022-01-14 | 济宁市昊通工程机械有限公司 | Circular bent cap bearing structure |
| CN113981822A (en) * | 2021-09-27 | 2022-01-28 | 中交一公局第七工程有限公司 | Pier column hoop convenient to disassemble for moulding of bent cap |
| CN113897873A (en) * | 2021-10-22 | 2022-01-07 | 上海先达特种土木工程有限公司 | Novel reinforced concrete combined hoop structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116219892A (en) * | 2022-12-31 | 2023-06-06 | 兰州交通大学 | Intelligent adjustable assembled high-speed railway mound top support construction hydraulic support platform |
| CN116219892B (en) * | 2022-12-31 | 2024-01-12 | 兰州交通大学 | Intelligent adjustable assembled high-speed railway mound top support construction hydraulic support platform |
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| Publication number | Publication date |
|---|---|
| CN115354582B (en) | 2023-03-14 |
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