CN211420889U - Temporary limiting device for linear adjustment of PC track beam - Google Patents
Temporary limiting device for linear adjustment of PC track beam Download PDFInfo
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- CN211420889U CN211420889U CN201922190859.4U CN201922190859U CN211420889U CN 211420889 U CN211420889 U CN 211420889U CN 201922190859 U CN201922190859 U CN 201922190859U CN 211420889 U CN211420889 U CN 211420889U
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- track beam
- pin cap
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Abstract
The utility model provides a interim stop device of PC track roof beam line shape adjustment, the device mainly comprises pre-buried steel pin cap (3), steel backing plate (4), high strength bolt (5), I-steel (6), pre-buried steel sheet (7) jointly. The pier is characterized in that the I-shaped steel (6) is welded on an embedded steel plate (7) on the pier body bent cap (1). The I-shaped steel (6) is inserted into an embedded steel pin cap (3) embedded on the track beam (2), the steel base plate (4), the embedded steel pin cap (3) and the I-shaped steel (6) are fastened together through a high-strength bolt (5) to form a temporary limiting device, the device restrains the movement amplitude of the beam, and the safety of subsequent construction is guaranteed.
Description
Technical Field
The utility model relates to a interim stop device of PC track roof beam line shape adjustment belongs to the interim fixing device of track roof beam installation.
Background
With the rapid development of economy, the structural form of the track beam in China is increasingly connected with the international orbit. However, the installation and erection technology of the novel continuous rigid frame PC track beam and the temporary supporting technology during linear adjustment are still in a search stage.
The requirement on the installation accuracy of the continuous rigid frame PC track beam is very high, the installation process is complex, particularly, the safety of construction needs to be ensured during linear adjustment, the erection construction of the PC track beam belongs to high-altitude dangerous operation, the track beam cannot be directly poured after being erected, the linear shape needs to be adjusted, the self weight of the track beam is large, and the linear adjustment temporary limiting device for the PC track beam is required for ensuring the safe and stable linear adjustment of the track beam.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a interim stop device of PC track roof beam line shape adjustment, with device direct mount on the track roof beam, realize the interim spacing of the linear adjustment of PC track roof beam, can also avoid meeting the danger that strong wind was blown off simultaneously, to the track roof beam installation of multispan more can be earlier interim spacing, then unified linear adjustment, very big raising the efficiency. The main structure of the device is a steel plate and a high-strength bolt, the material is common, the structure is simple, the device form is simple and clear, and the popularization and the application are convenient. The temporary limiting device is always arranged before the line shape adjustment is finished, so that the safety of construction operation can be effectively ensured.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a interim stop device of PC track roof beam line shape adjustment, the device mainly comprises pre-buried steel pin cap, steel backing plate, high strength bolt, I-steel, pre-buried steel sheet, and interim stop device exists always at whole track roof beam line shape adjustment stage.
The temporary limiting device for the linear adjustment of the PC track beam is characterized in that an embedded steel pin cap (3), a steel base plate (4) and I-shaped steel (6) are formed by processing steel plates which are 0.5-4cm thick and made of high-strength alloy.
A interim stop device of PC track roof beam line shape adjustment, weld on the reinforcing bar in pier shaft bent cap (1) and pour pre-buried steel sheet (7) below.
The temporary limiting device for adjusting the line shape of the PC track beam is characterized in that the upper part of an embedded steel plate (7) is welded with an I-shaped steel (6).
A interim stop device of PC track roof beam line shape adjustment, when hoist and mount PC track roof beam, fall the roof beam after aiming at pre-buried steel pin cap (3) and I-steel (6).
The temporary limiting device for the linear adjustment of the PC track beam is characterized in that base plates are placed on two sides of an embedded steel pin cap (3), and then I-shaped steel (6), the embedded steel pin cap (3) and a steel base plate (4) are fastened together through high-strength bolts (5).
When the track beam is prefabricated, the embedded steel pin caps (3) and the steel bars in the track beam (2) are welded and placed in the template for pouring and forming, and the embedded steel pin caps are embedded into the track beam by 0.5-3 m and exposed outside by 5-50 cm.
The utility model discloses following beneficial effect has:
the utility model relates to a interim stop device of PC track roof beam line shape adjustment, with device direct mount on the track roof beam, realize the interim spacing of the linear adjustment of PC track roof beam, can also avoid meeting the danger that strong wind was blown off simultaneously, to the track roof beam installation of multispan more can be earlier interim spacing, then unified linear adjustment, very big raising the efficiency. The main structure of the device is a steel plate and a high-strength bolt, the material is common, the structure is simple, the device form is simple and clear, and the popularization and the application are convenient. The temporary limiting device is always arranged before the line shape adjustment is finished, so that the safety of construction operation can be effectively ensured.
Drawings
FIG. 1 is a front view of a temporary stop;
FIG. 2 is a top view of the temporary stop;
FIG. 3 is a side view of the temporary stop;
FIG. 4 is an enlarged view of part A;
FIG. 5 is a front view of FIG. 3;
FIG. 6 is a side view of FIG. 3;
FIG. 7 is a top view of FIG. 3;
fig. 8 is a top view of fig. 6.
In the attached drawings, 1 is a pier body capping beam; 2 is a track beam; 3, pre-buried steel pin caps; 4 is a steel backing plate; 5 is a high-strength bolt; 6 is I-shaped steel; 7 is an embedded steel plate.
Detailed Description
In order to understand the technical features, objects, and effects of the present invention more deeply, the present invention will now be described with reference to the accompanying drawings.
Referring to the drawings, in the embodiment of the present invention, a temporary limiting device for adjusting the alignment of a PC track beam comprises a pre-embedded steel pin cap 3; a steel backing plate 4; a high-strength bolt 5; 6, I-shaped steel; the embedded steel plates 7 are jointly formed, and the temporary limiting device always exists in the whole track beam line shape adjusting stage.
The temporary limiting device for linear adjustment of the PC track beam is characterized in that the embedded steel pin cap 3, the steel backing plate 4 and the I-shaped steel 6 are formed by processing steel plates which are 0.5-4cm thick and made of high-strength alloy.
A interim stop device of PC track roof beam line shape adjustment, weld on the reinforcing bar in pier shaft bent cap 1 and pour below pre-buried steel sheet 7.
A temporary stop device of PC track roof beam line shape adjustment, pre-buried steel sheet 7 top and I-steel 6 welding together.
A interim stop device of PC track roof beam line shape adjustment, when hoist and mount track roof beam 2, fall the roof beam after aligning pre-buried steel pin cap 3 and I-steel 6.
The temporary limiting device for the linear adjustment of the PC track beam is characterized in that base plates are placed on two sides of an embedded steel pin cap 3, and then an I-shaped steel 6, the embedded steel pin cap 3 and a steel base plate 4 are fastened together through a high-strength bolt 5.
When the track beam 2 is prefabricated, the embedded steel pin caps 3 are welded with the steel bars in the track beam 2 and are placed in a template for casting forming, and the embedded steel pin caps are embedded into the track beam 2 by 0.5-3 m and exposed outside by 5-50 cm.
The utility model discloses specific flow is as follows, promptly:
the method comprises the following steps: when the track beam 2 is prefabricated, the embedded steel pin caps 3 are welded with the steel bars in the track beam 2 and are placed in a template for casting forming; and welding the embedded steel plate 7 with the steel bar in the pier body bent cap 1, and then pouring.
Step two: and (3) installing the prefabricated track beam 2 by using a crane, so that the I-shaped steel 6 is accurately inserted into the embedded steel pin cap 3.
Step three: and (3) attaching steel backing plates 4 to two sides of the embedded steel pin caps 3, aligning the steel backing plates 4 with the embedded steel pin caps 3 and holes of the I-shaped steel 6, and then placing and fastening the high-strength bolts 5 into the holes.
Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a interim stop device of PC track roof beam line shape adjustment, the device mainly comprises pre-buried steel pin cap (3), steel backing plate (4), high strength bolt (5), I-steel (6), pre-buried steel sheet (7) are constituteed jointly, a serial communication port, welding is on the reinforcing bar in pier shaft bent cap (1) pre-buried steel sheet (7) below, the top is in the same place with I-steel (6) welding, I-steel (6) and pre-buried steel pin cap (3) and steel backing plate (4) are in the same place with high strength bolt (5) fastening, pre-buried steel pin cap (3) and track roof beam (2) interior reinforcing bar welding are in the same place and with steel backing plate (4), high strength bolt (5), I-steel (6), stop device is constituteed together to pre-buried steel sheet (7).
2. The linear adjustment temporary limiting device for the PC track beam as claimed in claim 1, wherein the pre-embedded steel pin cap (3), the steel backing plate (4) and the I-shaped steel (6) are made of high-strength alloy steel plates with the thickness of 0.5-4 cm.
3. The temporary limiting device for the linear adjustment of the PC track beam according to claim 1, wherein the lower part of the embedded steel plate (7) is welded on a steel bar in the pier body bent cap (1).
4. The linear adjustment temporary limiting device for the PC track beam according to claim 1, wherein the upper part of the embedded steel plate (7) is welded with the I-shaped steel (6).
5. The linear adjustment temporary limiting device for the PC track beam according to claim 1, wherein the I-shaped steel (6), the embedded steel pin cap (3) and the steel backing plate (4) are fastened together by a high-strength bolt (5).
6. The linear adjustment temporary limiting device for the PC track beam as claimed in claim 1, wherein the pre-embedded steel pin cap (3) is welded with a steel bar in the track beam (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922190859.4U CN211420889U (en) | 2019-12-09 | 2019-12-09 | Temporary limiting device for linear adjustment of PC track beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922190859.4U CN211420889U (en) | 2019-12-09 | 2019-12-09 | Temporary limiting device for linear adjustment of PC track beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211420889U true CN211420889U (en) | 2020-09-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922190859.4U Expired - Fee Related CN211420889U (en) | 2019-12-09 | 2019-12-09 | Temporary limiting device for linear adjustment of PC track beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211420889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820596A (en) * | 2019-12-09 | 2020-02-21 | 南京林业大学 | Temporary limiting device for linear adjustment of PC track beam and using method |
-
2019
- 2019-12-09 CN CN201922190859.4U patent/CN211420889U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820596A (en) * | 2019-12-09 | 2020-02-21 | 南京林业大学 | Temporary limiting device for linear adjustment of PC track beam and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing daocolt Information Technology Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2020980007798 Denomination of utility model: A temporary limit device for alignment adjustment of PC track beam Granted publication date: 20200904 License type: Common License Record date: 20201112 Assignee: Jiangsu Qingrui Concrete Construction Engineering Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2020980007799 Denomination of utility model: A temporary limit device for alignment adjustment of PC track beam Granted publication date: 20200904 License type: Common License Record date: 20201112 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 Termination date: 20211209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |