CN219752992U - Can have enough to meet need interior operation platform of hollow pier - Google Patents
Can have enough to meet need interior operation platform of hollow pier Download PDFInfo
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- CN219752992U CN219752992U CN202223550524.7U CN202223550524U CN219752992U CN 219752992 U CN219752992 U CN 219752992U CN 202223550524 U CN202223550524 U CN 202223550524U CN 219752992 U CN219752992 U CN 219752992U
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- connecting plate
- keels
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- 230000007306 turnover Effects 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 4
- 238000004873 anchoring Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses an operating platform in a turnover hollow pier, which comprises an embedded part (1), a connecting plate (2), a main beam (3), a secondary beam (4) and a high-strength bolt (5); the embedded parts (1) are embedded in the side surfaces of the inner mould of the hollow pier in a pairwise symmetrical mode, the ends of the main beams (3) and the connecting plates (2) are welded in a T-shaped mode to form main keels, the embedded parts (1) and the main keels after the mould is removed are connected with the connecting plates (2) through high-strength bolts (5), and the secondary beams (4) are placed on the main keels according to the positioning mode to form secondary keels. Compared with the traditional lower margin hand rack, the device has less material consumption, can be used in a turnover way, has high safety and higher efficiency, and is suitable for serving as an operation platform in a large hollow pier.
Description
Technical Field
The utility model belongs to the technical field of constructional engineering, and particularly relates to an operation platform in a turnover hollow pier.
Background
The hollow pier internal mold support usually adopts the form of a falling foot hand frame, if the height of the bridge pier is higher, the inner space size is larger, the scaffold material occupied by the form of the falling foot hand frame is more, the danger is high, and the erection and disassembly efficiency is low.
How to solve the problems of the internal mold support of the hollow pier is a subject worthy of research.
Disclosure of Invention
Aiming at the technical problems in the prior art, the utility model provides an operating platform in a turnover hollow pier. Compared with the traditional lower margin hand rack, the device has less material consumption, can be used in a turnover way, has high safety and higher efficiency, and is suitable for serving as an operation platform in a large hollow pier.
The aim of the utility model is realized by the following technical scheme: the utility model comprises an embedded part, a connecting plate, a main beam and a secondary beam; the embedded parts are embedded in the side surfaces of the inner mould of the hollow pier in a pairwise symmetrical mode, the main girder ends and the connecting plates are welded in a T shape to form main keels, the embedded parts are connected with the connecting plates of the main keels through high-strength bolts after the mould is removed, and the secondary girders are placed on the main keels according to the positioning to form secondary keels.
Preferably, the embedded part comprises an embedded plate, a bolt sleeve and an anchoring steel bar, wherein the embedded plate is made of Q345 steel, round holes are formed in four corners, one end of the bolt sleeve is opened, one end of the bolt sleeve is closed, one end of the bolt sleeve is perpendicular to the embedded plate and corresponds to the round holes to be welded, the anchoring steel bar is provided with a right-angle hook, and a long straight line end is welded with the embedded plate in a T-shaped mode.
Preferably, the connecting plate adopts Q345 steel, and including connecting plate main part, template support, connecting plate main part trompil corresponds with pre-buried board trompil, and the template support is located connecting plate main part top.
Preferably, the girder adopts I-steel, the model is determined according to the calculation of the hollow size of the hollow part of the bridge pier, and the head of the girder is welded with the connecting plate in a T-shaped manner to form a main keel
Preferably, the secondary beam adopts channel steel, the model is determined through calculation according to the hollow size of the hollow part of the bridge pier, and the opening is placed on the main beam downwards.
Due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. the main beams and the secondary beams adopt conventional I-steel and channel steel, and are easy to acquire and turn;
2. the utility model has the advantages of less material consumption, convenient assembly and disassembly and high turnover efficiency;
3. the utility model can form reliable connection with the structure, and has high safety;
4. the connecting plate is provided with the template support, and the inner template can be directly placed on the connecting plate, so that the construction is convenient;
5. the suspended operation platform has a better application effect in high and large piers.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a plan view of the present utility model;
figure 3 is a schematic view of a main runner structure;
figure 4 is a plan view of the main runner;
FIG. 5 is a schematic structural view of an embedded part;
FIG. 6 is a front view of the embedment;
FIG. 7 is a side view of the embedment;
FIG. 8 is a schematic structural view of a connection plate;
FIG. 9 is a front view of a connection plate;
fig. 10 is a side view of the connection plate.
Marked in the figure as: 1-embedded parts, 2-connecting plates, 3-main beams, 4-secondary beams, 5-high-strength bolts, 11-embedded plates, 12-bolt sleeves, 13-anchoring steel bars, 21-connecting plate main bodies and 22-template supports.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings, but is not intended to be limiting in any way.
Referring to fig. 1 to 10, an operation platform in a turnover hollow pier comprises an embedded part 1, a connecting plate 2, a main beam 3, a secondary beam 4 and a high-strength bolt 5; the embedded parts 1 are embedded in the side surfaces of the inner mould of the hollow pier in a pairwise symmetrical mode, the end heads of the main beams 3 are welded with the connecting plates 2T-shaped to form main keels, the embedded parts 1 are connected with the connecting plates 2 of the main keels through high-strength bolts 5 after the mould is removed, and the secondary beams 4 are placed on the main keels according to the positioning to form secondary keels.
The embedded part comprises an embedded plate 11, a bolt sleeve 12 and an anchoring steel bar 13, wherein the embedded plate 11 is made of Q345 steel, round holes are formed in four corners, one end of the bolt sleeve 12 is opened, one end of the bolt sleeve 12 is closed, one end of the opening of the bolt sleeve 12 is perpendicular to the embedded plate 11 and is correspondingly welded with the round holes, the anchoring steel bar 13 is provided with a right-angle bent hook, and a long straight line end is welded with the embedded plate 11 in a T-shaped mode.
The connecting plate 2 is made of Q345 steel and comprises a connecting plate main body 21 and a template support 22, the opening of the connecting plate main body 21 corresponds to the opening of the embedded plate 11, and the template support 22 is positioned at the top of the connecting plate main body 21.
The girder 3 is made of I-steel, the model is calculated and determined according to the hollow size of the hollow part of the bridge pier, and the end head of the girder 3 is welded with the connecting plate 2T-shaped to form a main keel
The secondary beam 4 is made of channel steel, the model is calculated and determined according to the hollow size of the hollow part of the bridge pier, and the opening is placed on the main beam 3 downwards.
The concrete construction steps are as follows:
1. and when the first die pier inner template is erected, the embedded part is arranged at a preset position by measuring and positioning, and the embedded bars and the pier steel bars are welded and connected to fix the embedded part.
2. And after the die is disassembled, the main keel is lifted to the same horizontal position with the embedded part, and the connecting plate is connected and fixed with the embedded part by a high-strength bolt.
3. And placing the channel steel on the main keel downwards according to the positioning opening to form the secondary keel.
4. According to the hollow size of the hollow pier and the height of each mould, a steel plate can be designed and laid on the secondary joist to form an operation platform, or a scaffold can be erected to form an operation frame.
5. And after the inner template of the second bridge pier is removed, sequentially removing the steel plate or the scaffold, the secondary joist and the main joist, and hanging the steel plate or the scaffold, the secondary joist and the main joist to the embedded part of the second bridge pier to finish the installation.
And 6, sequentially circulating until the whole pouring of the bridge pier is completed.
The foregoing is only the embodiments of the present utility model, and therefore, the patent scope of the utility model is not limited thereto, and all equivalent structures made by the description of the utility model and the accompanying drawings are directly or indirectly applied to other related technical fields, which are all within the scope of the utility model.
Claims (5)
1. An operating platform in a turnover hollow pier comprises an embedded part (1), a connecting plate (2), a main beam (3), a secondary beam (4) and a high-strength bolt (5);
the method is characterized in that: the embedded parts (1) are embedded in the side surfaces of the inner mould of the hollow pier in a pairwise symmetrical mode, the ends of the main beams (3) and the connecting plates (2) are welded in a T-shaped mode to form main keels, the embedded parts (1) and the main keels after the mould is removed are connected with the connecting plates (2) through high-strength bolts (5), and the secondary beams (4) are placed on the main keels according to the positioning mode to form secondary keels.
2. The operational platform in the turnable hollow pier according to claim 1, wherein: the embedded part comprises an embedded plate (11), a bolt sleeve (12) and an anchor reinforcing steel bar (13), wherein the embedded plate (11) is made of Q345 steel, round holes are formed in four corners, one end of the bolt sleeve (12) is open, one end of the bolt sleeve is closed, one end of the bolt sleeve (12) is perpendicular to the embedded plate (11) and is correspondingly welded with the round holes, the anchor reinforcing steel bar (13) is provided with a right-angle hook, and a long straight line end is welded with the embedded plate (11) in a T-shaped mode.
3. The operational platform in the turnable hollow pier according to claim 1, wherein: the connecting plate (2) is made of Q345 steel and comprises a connecting plate main body (21) and a template support (22), the holes of the connecting plate main body (21) correspond to the holes of the embedded plates (11), and the template support (22) is located at the top of the connecting plate main body (21).
4. The operational platform in the turnable hollow pier according to claim 1, wherein: the main beam (3) is made of I-steel, the model is determined through calculation according to the hollow size of the hollow part of the bridge pier, and the end head of the main beam (3) is welded with the connecting plate (2) in a T-shaped mode to form a main keel.
5. The operational platform in the turnable hollow pier according to claim 1, wherein: the secondary beam (4) adopts channel steel, the model is determined through calculation according to the hollow size of the hollow part of the bridge pier, and the opening is downward placed on the main beam (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223550524.7U CN219752992U (en) | 2022-12-29 | 2022-12-29 | Can have enough to meet need interior operation platform of hollow pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223550524.7U CN219752992U (en) | 2022-12-29 | 2022-12-29 | Can have enough to meet need interior operation platform of hollow pier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219752992U true CN219752992U (en) | 2023-09-26 |
Family
ID=88084892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223550524.7U Active CN219752992U (en) | 2022-12-29 | 2022-12-29 | Can have enough to meet need interior operation platform of hollow pier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219752992U (en) |
-
2022
- 2022-12-29 CN CN202223550524.7U patent/CN219752992U/en active Active
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