CN220499492U - Adjustable construction pedestal for bridge deck with anchor blocks - Google Patents
Adjustable construction pedestal for bridge deck with anchor blocks Download PDFInfo
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- CN220499492U CN220499492U CN202322036702.2U CN202322036702U CN220499492U CN 220499492 U CN220499492 U CN 220499492U CN 202322036702 U CN202322036702 U CN 202322036702U CN 220499492 U CN220499492 U CN 220499492U
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- anchor
- pedestal
- anchor block
- pedestal section
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 238000010276 construction Methods 0.000 title claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 claims description 27
- 239000010959 steel Substances 0.000 claims description 27
- 239000004567 concrete Substances 0.000 claims description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 239000011513 prestressed concrete Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 239000011178 precast concrete Substances 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 238000002407 reforming Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The application relates to the technical field of bridge construction, in particular to an adjustable construction pedestal for a bridge deck with anchor blocks, which comprises a fixed pedestal section, wherein the fixed pedestal section is arranged below a regular part of the bridge deck with the anchor blocks; the fixed jig frame is connected with the fixed pedestal section; the support columns are connected with the fixing jig frame at one ends; a plurality of splicing supporting plates which are detachably and fixedly connected with the fixed jig frame; the anchor block mould is detachably and fixedly connected with the splicing supporting plates, and can be matched with a plurality of splicing supporting plates to seal the mounting reserved holes; this application has and is convenient for realize the anchor block mould when supporting area anchor block decking through the concatenation backup pad and dismantle fixedly, and then realize the construction to the anchor block decking in different models area, except fixed pedestal section part, other parts can used repeatedly, and the material input is little to need not to cut the reform of pedestal, practiced thrift the effect of human cost.
Description
Technical Field
The application relates to the technical field of bridge construction, in particular to an adjustable construction pedestal for a bridge deck with anchor blocks.
Background
The concrete bridge deck of the steel-concrete composite girder is mostly in the form of 'precast concrete bridge deck member + wet joint', when the span of the bridge deck is larger, thicker size is needed, the constant load of the bridge is increased, the construction and installation are inconvenient, and the high-strength prestressed concrete bridge deck is a good solution, wherein the prestressed steel bundles inside the high-strength prestressed concrete bridge deck are anchored on the protruding anchor blocks at the bottom of the bridge deck.
When the high-strength prestressed concrete bridge deck is constructed, the prior art discloses that bridge deck prefabrication pedestals with anchor blocks are adopted in the prior art, and the structure of the bridge deck prefabrication pedestals is generally a concrete pedestal or a steel structure pedestal; because the positions of the anchor blocks arranged at the bottoms of the bridge decks at different positions are different, when the bridge decks with the anchor blocks are constructed by using the concrete pedestals, each type of bridge deck is required to be provided with one pedestal, the material investment is large, and the requirements of construction sites are high; when the steel structure pedestal is used for constructing bridge decks with anchor blocks of different types, the steel structure pedestal is required to be cut and reformed according to the positions of the anchor blocks of the bridge decks, and a large amount of labor and material cost are required to be input.
Disclosure of Invention
In order to reduce material investment and labor cost when constructing for anchor block-bearing bridge deck boards of different models, the application provides an adjustable construction pedestal for the anchor block-bearing bridge deck boards.
The application provides a construction pedestal with adjustable be used for taking anchor piece decking adopts following technical scheme:
an adjustable construction abutment for a bridge deck with anchor blocks, comprising
The fixed pedestal section is arranged below the regular part of the bridge deck with the anchor blocks;
the fixed jig frame is connected with the fixed pedestal section, and a mounting preformed hole is formed between the fixed jig frame and the fixed pedestal section in a surrounding manner;
one end of each supporting upright post is connected with the corresponding fixed jig frame, and the other end of each supporting upright post is connected with the bridge foundation;
the splicing support plates are detachably and fixedly connected with the fixed jig frame;
at least one anchor block mould, anchor block mould with the fixed connection can be dismantled to the concatenation backup pad, and the polylith the concatenation backup pad cooperation anchor block mould can shutoff installation preformed hole.
By adopting the technical scheme, the position of the splicing support plate is adjusted according to the positions of a plurality of anchor blocks on the current bridge deck, a placement hole is reserved for an anchor block template at the anchor block position, the splicing support plate is detachably and fixedly connected with a fixed jig, an anchor block mould is placed in the reserved placement hole, the anchor block mould is connected with the splicing support plate in a detachable and fixedly connected mode, the construction of the bridge deck with anchor blocks can be carried out, and after the construction of the bridge deck with anchor blocks is completed, the construction of bridge deck with anchor blocks of different models can be completed by adjusting the positions of the splicing support plate and the anchor block mould; the construction pedestal with adjustable be used for taking anchor block decking of design is convenient for support the rule position of taking anchor block decking through fixed pedestal section, is convenient for support fixed bed-jig through the support post, is convenient for shaping anchor block through anchor block ground tackle, is convenient for install the concatenation backup pad through fixed bed-jig, is convenient for realize the detachable of anchor block mould when supporting taking anchor block decking through the concatenation backup pad and fix, and then realize the construction to different model area anchor block decking, except fixed pedestal section part, other parts can used repeatedly, the material input is little to need not to cut the system of reforming to the pedestal, practiced thrift the human cost.
In a specific implementation mode, two connecting flange plates which are opposite to each other are connected to the bottom wall of the spliced supporting plate, two installing flange plates which are opposite to each other are connected to the two opposite sides of the anchor block die, and the connecting flange plates and the installing flange plates are detachably and fixedly connected through a plurality of bolts.
Through adopting above-mentioned technical scheme, flange board and mounting flange board of design can realize the detachable fixed connection of concatenation backup pad and anchor block mould through the bolt.
In a specific implementation manner, at least one bearing beam is connected to the bottom wall of the spliced supporting plate, and the bearing beam is arranged along the long side direction of the spliced supporting plate.
Through adopting above-mentioned technical scheme, the structural stability of concatenation backup pad can be improved to the carrier bar of design, and then improves the bearing capacity of concatenation backup pad.
In a specific implementation manner, a plurality of stiffening plates are connected to the spliced supporting plate, the stiffening plates are arranged along the long side direction of the bearing beam, and the stiffening plates are connected with the bearing beam.
Through adopting above-mentioned technical scheme, the stiffening plate of design can cooperate the carrier bar to form netted supporting construction, further improves the structural strength and the bearing capacity of concatenation backup pad.
In a specific embodiment, the fixed bed-jig comprises a long-side main beam and two wide-side beams;
the two broadside side beams are respectively arranged at two opposite ends of the long side girder, the broadside side beams are perpendicularly connected with the long side girder, one end, far away from the long side girder, of the broadside side beams is connected with the fixing pedestal section, the long side girder and the two broadside side beams form a U-shaped frame in a surrounding mode, and the U-shaped frame and the fixing pedestal section form a mounting reserved hole in a surrounding mode.
Through adopting above-mentioned technical scheme, the fixed bed-jig of design is convenient for cooperate fixed pedestal section to form the frame construction who is used for installing the concatenation backup pad through long limit girder and broadside curb girder.
In a specific embodiment, diagonal braces are connected between the support posts and the long side girders.
Through adopting above-mentioned technical scheme, the diagonal brace of design can improve the structural stability between stand and the long limit girder.
In a specific embodiment, the stationary stand section may be provided as a concrete stand or a steel structure stand.
Through adopting above-mentioned technical scheme, the fixed pedestal section that can set up to concrete pedestal or steel construction pedestal of design can cooperate the stand to support fixed bed-jig to can reduce the length of broadside curb girder, and then improve the holistic bearing capacity of construction pedestal.
In a specific embodiment, when the fixing base section is set as a concrete base, a reinforcing angle is pre-buried at one side of the concrete base, and the fixing jig is connected with the fixing base section through the reinforcing angle.
Through adopting above-mentioned technical scheme, the pre-buried concrete pedestal who has reinforcing angle steel of design can improve the connection stability between fixed pedestal section and the fixed bed-jig to can reduce the damage speed of concrete pedestal.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the construction pedestal with adjustable be used for taking anchor block decking of design is convenient for support the rule position of taking anchor block decking through fixed pedestal section, is convenient for support fixed bed-jig through the support post, is convenient for shaping anchor block through anchor block ground tackle, is convenient for install the concatenation backup pad through fixed bed-jig, is convenient for realize the detachable of anchor block mould when supporting taking anchor block decking through the concatenation backup pad and fix, and then realize the construction to different model area anchor block decking, except fixed pedestal section part, other parts can used repeatedly, the material input is little to need not to cut the system of reforming to the pedestal, practiced thrift the human cost.
2. The design is used for taking construction pedestal with adjustable anchor block decking, through flange board and mounting flange board, can realize the detachable fixed connection of concatenation backup pad and anchor block mould through the bolt.
3. A construction pedestal with adjustable be used for taking anchor block decking of design through can setting up to the fixed pedestal section of concrete pedestal or steel construction pedestal, can cooperate the stand to support fixed bed-jig to can reduce the length of broadside curb girder, and then improve the holistic bearing capacity of construction pedestal.
Drawings
Fig. 1 is a schematic view of the structure of a stationary block section and a stationary jig frame according to an embodiment of the present application.
Fig. 2 is a cross-sectional view of fig. 1.
Fig. 3 is a front view of fig. 1.
Fig. 4 is a schematic structural view of an adjustable construction deck for a bridge deck with anchor blocks according to an embodiment of the present application.
Fig. 5 is a front view of the splice support panel structure of fig. 4.
Fig. 6 is a side view of the splice support panel structure of fig. 4.
Fig. 7 is a rear view of the anchor block mold structure of fig. 4.
Fig. 8 is a side view of the anchor block mold structure of fig. 4.
Reference numerals illustrate: 1. a stationary pedestal section; 2. fixing the jig frame; 21. a long side girder; 22. a broadside side beam; 3. a support column; 4. splicing the supporting plates; 41. a connection flange plate; 5. an anchor block mold; 51. installing a flange plate; 6. a load beam; 7. stiffening plates; 8. a diagonal brace; 9. reinforcing angle steel.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-8.
The embodiment of the application discloses an adjustable construction pedestal for a bridge deck with anchor blocks.
Referring to fig. 1, an adjustable construction block for an anchor bridge deck comprises a fixed block section 1, a fixed bed 2 and a plurality of support columns 3; the fixed pedestal section 1 is arranged below the regular part with the anchor block bridge deck, the fixed pedestal section 1 can be a concrete pedestal or a steel structure pedestal, the fixed pedestal section 1 is arranged as the concrete pedestal for saving cost, and one side of the concrete pedestal, which is close to the fixed bed-jig 2, is provided with a step.
Referring to fig. 1 and 2, a reinforcing angle steel 9 is pre-buried at a step on one side of a concrete pedestal, and a fixed jig frame 2 is connected with a fixed pedestal section 1 through the reinforcing angle steel 9; the fixed jig frame 2 comprises a long-side main beam 21 and two wide-side beams 22, the long-side direction of the long-side main beam 21 is consistent with the long-side direction of the reinforcing angle steel 9, the two wide-side beams 22 are respectively arranged close to two long-side ends of the long-side main beam 21, one end of each wide-side beam 22 is welded with the long-side main beam 21, the other end of each wide-side beam 22 is welded with the reinforcing angle steel 9, the long-side main beam 21 and the two wide-side beams 22 form a U-shaped frame, and the U-shaped frame and the concrete pedestal form a mounting reserved hole; in this embodiment, the long-side girder 21 and the wide-side girder 22 are both formed of steel, wherein the long-side girder 21 includes two channel steels, and the two channel steels form a rectangular girder after being welded.
Referring to fig. 3, in order to facilitate the support of the long-side girder 21, a plurality of support columns 3 are sequentially arranged along the long-side direction of the long-side girder 21, one end of each support column 3 is welded with the long-side girder 21, the other end is used for being welded with a pre-buried positioning steel plate on a bridge foundation, one end of a wide-side girder 22, which is far away from a reinforcing angle steel 9, is vertically welded with an inner row of columns through i-steel, and one end of the inner row of columns, which is far away from the wide-side girder 22, is used for being welded with the pre-buried positioning steel plate on the bridge foundation; in order to further improve the structural strength between the long-side main beam 21 and the support upright 3, an inclined strut 8 is welded between the support upright 3 and the long-side main beam 21.
Referring to fig. 4 and 5, in order to support the irregular position of the bridge deck with anchor blocks, still include concatenation backup pad 4 and at least one anchor block mould 5, the quantity of concatenation backup pad 4 is the polylith, polylith concatenation backup pad 4 sets up along the long limit direction of long limit girder 21, concatenation backup pad 4 one end is taken on long limit girder 21, the other end is taken on reinforcing angle steel 9, the concatenation backup pad 4 that is in both ends edge is taken on broadside curb girder 22, and equal bolted connection of concatenation backup pad 4 and long limit girder 21 and reinforcing angle steel 9, the roof of concatenation backup pad 4 flushes the setting with the roof of concrete pedestal, the diapire both sides of concatenation backup pad 4 have two just to the flange board 41 that set up perpendicularly, realize the shutoff to the installation preformed hole after polylith concatenation of concatenation backup pad 4 and at least one anchor block mould 5.
Referring to fig. 5, in order to improve the carrying capacity of the splice supporting plate 4, at least one carrying beam 6 is welded to the bottom wall of the splice supporting plate 4, and the long side direction of the carrying beam 6 is consistent with the long side direction of the wide side beam 22; in this application, the number of the load beams 6 on each spliced supporting plate 4 may be one, or may be two, or may be three, and in this embodiment, the number of the load beams 6 on each spliced supporting plate 4 is one, and the load beams 6 are preferably i-beams.
Referring to fig. 6, in order to further improve the bearing capacity of the spliced supporting plate 4, a plurality of stiffening plates 7 are welded on the spliced supporting plate 4, the stiffening plates 7 are arranged along the long side direction of the bearing beam 6, the stiffening plates 7 are welded with the bearing beam 6, and the stiffening plates 7 and the bearing beam 6 form a net-shaped supporting structure; the number of stiffening plates 7 in this application can be two, can be three, can also be four, and the number of stiffening plates 7 is four in this embodiment.
Referring to fig. 7 and 8, in order to facilitate the molding of the anchor block, a molding cavity adapted to the shape of the anchor block is formed inside the anchor block mold 5, two mounting flange plates 51 disposed opposite to each other are vertically welded to opposite sides of the anchor block mold 5, planes of the mounting flange plates 41 and 51 are disposed in parallel, and detachable and fixed connection between the mounting flange plates 41 and 51 is achieved through a plurality of bolts.
The implementation principle of the adjustable construction pedestal for the bridge deck with the anchor blocks is as follows: according to the position of a plurality of anchor blocks on the current bridge deck slab, precast concrete pedestal is pre-poured on the bridge foundation, and reinforced angle steel 9 is pre-buried on the step of one side of the concrete pedestal, then support column 3 and inboard column are constructed, and the construction of fixed bed-jig 2 is completed, and then the joint support plate 4, load beam 6 and stiffening plate 7 combined body which are processed in advance are carried to the vicinity of fixed bed-jig 2, the position of the joint support plate 4 is adjusted, and the anchor block position reserves a placing hole for the anchor block template, the joint support plate 4 is detachably and fixedly connected with the fixed bed-jig 2, anchor block mould 5 is placed in the reserved placing hole, and the connecting flange plate 41 on the joint support plate 4 and the mounting flange plate 51 on the anchor block mould 5 are connected in a detachable and fixedly connected mode through bolts, at this moment, the top wall of the concrete pedestal is flush with the top wall of the joint support plate 4, then the construction of the bridge deck slab with anchor blocks can be carried out, and after the construction of the bridge deck slab with anchor blocks is completed, the construction of different bridge deck slab models can be completed by adjusting the positions of the joint support plate 4 and the anchor block mould 5.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. A construction pedestal with adjustable be used for taking anchor piece decking, its characterized in that: comprising
A fixed pedestal section (1), the fixed pedestal section (1) being arranged below the regular part of the bridge deck with anchor blocks;
the fixing jig frame (2), the fixing jig frame (2) is connected with the fixing pedestal section (1), and a mounting preformed hole is formed between the fixing jig frame (2) and the fixing pedestal section (1) in a surrounding mode;
the plurality of support columns (3), one end of each support column (3) is connected with the corresponding fixed jig frame (2), and the other end of each support column is connected with the bridge foundation;
a plurality of splicing supporting plates (4), wherein the splicing supporting plates (4) are detachably and fixedly connected with the fixed jig frame (2);
at least one anchor block mould (5), anchor block mould (5) with fixed connection can be dismantled to concatenation backup pad (4), just anchor block mould (5) cooperation polylith concatenation backup pad (4), can shutoff installation preformed hole.
2. The adjustable construction block for an anchored deck slab of claim 1, wherein: two connecting flange plates (41) which are opposite to each other are connected to the bottom wall of the splicing supporting plate (4), two installing flange plates (51) which are opposite to each other are connected to the two opposite sides of the anchor block die (5), and the connecting flange plates (41) and the installing flange plates (51) are detachably and fixedly connected through a plurality of bolts.
3. The adjustable construction block for an anchored deck slab of claim 1, wherein: the bottom wall of the spliced supporting plate (4) is connected with at least one bearing beam (6), and the bearing beam (6) is arranged along the long side direction of the spliced supporting plate (4).
4. An adjustable construction block for an anchor bridge deck according to claim 3, wherein: the splicing supporting plate (4) is connected with a plurality of stiffening plates (7), the stiffening plates (7) are arranged along the long side direction of the bearing beam (6), and the stiffening plates (7) are connected with the bearing beam (6).
5. The adjustable construction block for an anchored deck slab of claim 1, wherein: the fixed jig frame (2) comprises a long-side main beam (21) and two wide-side beams (22);
two broadside curb girder (22) set up respectively in the opposite both ends on long limit of long limit girder (21), just broadside curb girder (22) with long limit girder (21) are connected perpendicularly, broadside curb girder (22) are kept away from the one end of long limit girder (21) with fixed pedestal section (1) are connected, just long limit girder (21) and two broadside curb girder (22) enclose into a U type frame, U type frame with fixed pedestal section (1) enclose into and install the preformed hole.
6. The adjustable construction block for an anchored deck slab of claim 5, wherein: and an inclined stay bar (8) is connected between the supporting upright post (3) and the long-side main beam (21).
7. The adjustable construction block for an anchored deck slab of claim 1, wherein: the stationary stand section (1) may be provided as a concrete stand or as a steel structure stand.
8. The adjustable construction block for an anchored deck slab of claim 7, wherein: when fixed pedestal section (1) set up to the concrete pedestal, concrete pedestal one side pre-buried has reinforcing angle steel (9), fixed bed-jig (2) with fixed pedestal section (1) is connected through reinforcing angle steel (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322036702.2U CN220499492U (en) | 2023-07-31 | 2023-07-31 | Adjustable construction pedestal for bridge deck with anchor blocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322036702.2U CN220499492U (en) | 2023-07-31 | 2023-07-31 | Adjustable construction pedestal for bridge deck with anchor blocks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220499492U true CN220499492U (en) | 2024-02-20 |
Family
ID=89868366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322036702.2U Active CN220499492U (en) | 2023-07-31 | 2023-07-31 | Adjustable construction pedestal for bridge deck with anchor blocks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220499492U (en) |
-
2023
- 2023-07-31 CN CN202322036702.2U patent/CN220499492U/en active Active
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