CN215881991U - Prefabricated case roof beam diaphragm template - Google Patents
Prefabricated case roof beam diaphragm template Download PDFInfo
- Publication number
- CN215881991U CN215881991U CN202120684124.1U CN202120684124U CN215881991U CN 215881991 U CN215881991 U CN 215881991U CN 202120684124 U CN202120684124 U CN 202120684124U CN 215881991 U CN215881991 U CN 215881991U
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- CN
- China
- Prior art keywords
- diaphragm plate
- steel bar
- plug sleeve
- template
- buried
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- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 55
- 239000010959 steel Substances 0.000 claims abstract description 55
- 238000009415 formwork Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 10
- 229920001821 foam rubber Polymers 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002002 slurry Substances 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 239000011440 grout Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a prefabricated box girder diaphragm plate formwork, and belongs to the technical field of civil engineering construction. The method comprises the following steps: the reinforcing steel bar pre-buried plate comprises a diaphragm plate template and plug sleeves, wherein the diaphragm plate template is provided with reserved reinforcing steel bar pre-buried holes which are distributed at equal intervals along the length direction of the diaphragm plate template, and the number of the reserved reinforcing steel bar pre-buried holes is two; the plug sleeve is arranged on one side face of the diaphragm plate template, the plug sleeve is arranged corresponding to the pre-buried hole of the reserved steel bar, and the axis of the plug sleeve and the axis of the pre-buried hole of the reserved steel bar are on the same straight line. The gap between the diaphragm plate template and the reinforcing steel bar can be effectively filled by using the plug sleeve, a better slurry stopping effect is achieved when foam rubber is filled, and meanwhile, the foam rubber can be prevented from invading into the diaphragm plate template, so that the quality of a finished box girder is influenced.
Description
Technical Field
The utility model relates to the technical field of civil engineering construction, in particular to a prefabricated box girder diaphragm plate template.
Background
With the rapid development of the economy of China and the implementation of the planning and construction of the national road network, China is coming to a rush hour of the construction of another expressway. The prefabricated box girder is designed in the straight-line section area of the bridge in the construction design of the construction engineering bridge, compared with a cast-in-place box girder, the prefabricated box girder is constructed in a girder yard for operation and construction, the yard is fixed, the construction process is mature, the construction quality can be effectively controlled, the overhead operation is avoided, and therefore the safety risk is avoided. After the prefabricated box girders are erected, the construction quality of the cast-in-place diaphragm between the prefabricated box girders directly influences the overall quality of the bridge.
The small prestressed box girder and the T-shaped girder are upper structures commonly used in traffic civil engineering of roads, railways and the like, and transverse clapboards are required to be arranged at beam ends, spans and other positions in order to improve the transverse integrity of adjacent beam sections. A certain amount of reinforcing steel bars with different diameters need to be reserved at the transverse partition plate so as to be in transverse connection with the adjacent beam sections. The reserved steel bars of the diaphragm plate are generally arranged in two rows, and the end part template usually adopts a whole steel plate with a hole corresponding to the reserved steel bars; typically, the openings in the steel form are slightly larger than the corresponding diameter of the rebar to facilitate form removal. However, the connecting position of the box girder diaphragm plate template and the steel bar is easy to have the phenomenon of slurry leakage or foam rubber invasion.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a transverse clapboard template of a precast box girder, wherein a plug sleeve is additionally arranged on one side surface of the transverse clapboard template, the plug sleeve can effectively fill a gap between the transverse clapboard template and a steel bar, a better grout stopping effect is achieved when foam adhesive is filled, and meanwhile, the foam adhesive can be prevented from invading into the transverse clapboard template.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a precast box beam diaphragm plate formwork comprising:
the transverse clapboard template is provided with reserved steel bar pre-buried holes which are distributed at equal intervals along the length direction of the transverse clapboard template, and the number of the reserved steel bar pre-buried holes is two;
the plug sleeve is arranged on one side face of the diaphragm plate template, the plug sleeve is arranged corresponding to the pre-buried hole of the reserved steel bar, and the axis of the plug sleeve is on the same straight line with the axis of the pre-buried hole of the reserved steel bar.
Preferably, the method comprises the following steps: two rows of mounting holes are formed in the diaphragm plate template along the length direction of the diaphragm plate template, and the mounting holes are respectively located on the outer sides of the two rows of reserved steel bar pre-buried holes.
Preferably, the method comprises the following steps: the diameter of the pre-buried hole of the reserved steel bar is 5-10 mm larger than that of the pre-buried steel bar.
Preferably, the method comprises the following steps: the inner diameter of the plug sleeve is the same as the diameter of the reserved steel bar embedded hole.
Preferably, the method comprises the following steps: the thickness of the steel plate used by the diaphragm plate template is 4mm-6 mm.
Preferably, the method comprises the following steps: the length of the plug sleeve is 1-2cm, and the thickness of the plug sleeve is 1-2 cm.
Preferably, the method comprises the following steps: the material of the plug sleeve is steel, and the plug sleeve is welded on the diaphragm plate template.
The utility model discloses a prefabricated box girder diaphragm plate template, which comprises: the reinforcing steel bar pre-buried plate comprises a diaphragm plate template and plug sleeves, wherein the diaphragm plate template is provided with reserved reinforcing steel bar pre-buried holes which are distributed at equal intervals along the length direction of the diaphragm plate template, and the number of the reserved reinforcing steel bar pre-buried holes is two; the plug sleeve is arranged on one side face of the diaphragm plate template, the plug sleeve is arranged corresponding to the pre-buried hole of the reserved steel bar, and the axis of the plug sleeve and the axis of the pre-buried hole of the reserved steel bar are on the same straight line.
According to the prefabricated box girder diaphragm plate template, the plug sleeve can be used for effectively filling the gap between the diaphragm plate template and the reinforcing steel bar, a better grout stopping effect is achieved when foam adhesive is filled, and meanwhile, the foam adhesive can be prevented from invading into the diaphragm plate template to influence the quality of a finished box girder.
Drawings
FIG. 1 is a front view of a precast box girder diaphragm plate formwork of the present invention.
Fig. 2 is a side view of a prefabricated box girder diaphragm formwork of the present invention.
FIG. 3 is a front view of a precast box girder diaphragm plate formwork with mounting holes according to the present invention.
FIG. 4 is a front view of a precast box girder diaphragm plate formwork of the present invention in use.
In the attached drawing, 1-diaphragm template, 11-reserved steel bar pre-buried hole, 2-plug sleeve, 3-mounting hole, 4-pre-buried steel bar, 5-bolt and 6-foam rubber.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
The following describes the embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1 and 2, the present invention discloses
A precast box beam diaphragm plate formwork comprising:
the steel bar pre-buried plate comprises a diaphragm plate template 1, wherein the diaphragm plate template 1 is provided with pre-reserved steel bar pre-buried holes 11, the pre-reserved steel bar pre-buried holes 11 are distributed at equal intervals along the length direction of the diaphragm plate template 1, and the number of the pre-reserved steel bar pre-buried holes 11 is two;
the plug sleeve 2 is arranged on one side face of the diaphragm plate template 1, the plug sleeve 2 and the reserved steel bar embedded hole 11 are arranged correspondingly, and the axis of the plug sleeve 2 and the axis of the reserved steel bar embedded hole 11 are on the same straight line.
Two rows of mounting holes 3 are formed in the diaphragm plate template 1 along the length direction of the diaphragm plate template 1, and the mounting holes 3 are respectively located on the outer sides of the two rows of reserved steel bar pre-buried holes 11. The bolt 5 penetrates through the mounting hole 3 to mount the diaphragm plate template 1, so that the operation is simple and the mounting is convenient.
The diameter of the pre-buried hole 11 of the reserved steel bar is 5mm-10mm larger than that of the pre-buried steel bar 4. In this embodiment, the diameter of the pre-buried hole 11 is 10mm larger than that of the pre-buried steel bar 4.
The inner diameter of the plug sleeve 2 is the same as the diameter of the reserved steel bar embedded hole 11.
The thickness of the steel plate used by the diaphragm plate template 1 is 4mm-6 mm. In this embodiment, the thickness of the steel plate used for the diaphragm plate template 1 is 5 mm.
The length of the plug sleeve 2 is 1-2cm, and the thickness of the plug sleeve 2 is 1-2 cm. In this embodiment, the length of the plug sleeve 2 is 2cm, and the thickness of the plug sleeve 2 is 1 cm.
The material of the plug sleeve 2 is steel, and the plug sleeve 2 is welded on the diaphragm plate template 1.
The use process of the transverse clapboard template of the precast box girder comprises the following steps:
firstly, manufacturing a reserved steel bar pre-buried hole 11 in a diaphragm plate template 1 according to the size of a steel bar, manufacturing a plug sleeve 2 according to the size of the reserved steel bar pre-buried hole 11, and installing the plug sleeve 2 on one side surface of the diaphragm plate template 1;
then, installing the embedded steel bars 4 according to the positions of the embedded steel bars 4 in the design drawing;
then, installing the diaphragm plate template 1, wherein when the diaphragm plate template 1 is installed, one side of the plug sleeve 2 faces outwards, and the diaphragm plate template 1 is installed by penetrating a bolt 5 through the installation hole 3;
finally, the embedded steel bars 4 penetrate through the reserved steel bar embedded holes 11 and the plug sleeves 2 to extend outwards, before concrete is poured, foam rubber 6 is filled in gaps between the embedded steel bars 4 and the plug sleeves 2 on one sides, far away from the diaphragm plate template 1, of the plug sleeves 2, the embedded steel bars 4 are fixed, the grout stopping effect is obvious after the foam rubber 6 is filled, and the plug sleeves 2 have a certain length and can prevent the foam rubber 6 from invading into the beam body to cause quality defects;
and finally, after pouring and demolding are finished, removing the plug sleeve 2 and cleaning.
According to the prefabricated box girder diaphragm plate template 1, the plug sleeve 2 is used for effectively filling the gap between the diaphragm plate template 1 and the reinforcing steel bar, the foam rubber 6 is filled, the grout stopping effect is better, and meanwhile, the foam rubber 6 can be prevented from invading the inside of the diaphragm plate template 1 to influence the quality of the finished box girder.
The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a precast box girder diaphragm template which characterized in that includes:
the transverse clapboard template is provided with reserved steel bar pre-buried holes which are distributed at equal intervals along the length direction of the transverse clapboard template, and the number of the reserved steel bar pre-buried holes is two;
the plug sleeve is arranged on one side face of the diaphragm plate template, the plug sleeve is arranged corresponding to the pre-buried hole of the reserved steel bar, and the axis of the plug sleeve is on the same straight line with the axis of the pre-buried hole of the reserved steel bar.
2. The precast box girder diaphragm plate formwork of claim 1, wherein: two rows of mounting holes are formed in the diaphragm plate template along the length direction of the diaphragm plate template, and the mounting holes are respectively located on the outer sides of the two rows of reserved steel bar pre-buried holes.
3. The precast box girder diaphragm plate formwork of claim 1, wherein: the diameter of the pre-buried hole of the reserved steel bar is 5-10 mm larger than that of the pre-buried steel bar.
4. The precast box girder diaphragm plate formwork of claim 1, wherein: the inner diameter of the plug sleeve is the same as the diameter of the reserved steel bar embedded hole.
5. The precast box girder diaphragm plate formwork of claim 1, wherein: the thickness of the steel plate used by the diaphragm plate template is 4mm-6 mm.
6. The precast box girder diaphragm plate formwork of claim 1, wherein: the length of the plug sleeve is 1-2cm, and the thickness of the plug sleeve is 1-2 cm.
7. The precast box girder diaphragm plate formwork of claim 1, wherein: the material of the plug sleeve is steel, and the plug sleeve is welded on the diaphragm plate template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120684124.1U CN215881991U (en) | 2021-04-02 | 2021-04-02 | Prefabricated case roof beam diaphragm template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120684124.1U CN215881991U (en) | 2021-04-02 | 2021-04-02 | Prefabricated case roof beam diaphragm template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215881991U true CN215881991U (en) | 2022-02-22 |
Family
ID=80340195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120684124.1U Expired - Fee Related CN215881991U (en) | 2021-04-02 | 2021-04-02 | Prefabricated case roof beam diaphragm template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215881991U (en) |
-
2021
- 2021-04-02 CN CN202120684124.1U patent/CN215881991U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220222 |