CN214314328U - Railway bridge floor cable trough bidirectional embedded sleeve prefabricating device - Google Patents
Railway bridge floor cable trough bidirectional embedded sleeve prefabricating device Download PDFInfo
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- CN214314328U CN214314328U CN202022619814.7U CN202022619814U CN214314328U CN 214314328 U CN214314328 U CN 214314328U CN 202022619814 U CN202022619814 U CN 202022619814U CN 214314328 U CN214314328 U CN 214314328U
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- sleeve
- grouting
- grout outlet
- grout
- steel bar
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Abstract
The utility model relates to a concrete beam bridge application technology field, in particular to a railway bridge floor cable trough bidirectional pre-buried sleeve prefabricating device, which comprises a connecting steel bar, a grouting sleeve with a grout outlet hole, a sleeve anchoring steel bar, a sealing rubber gasket, a grouting sleeve with a grout outlet hole and cement mortar; the sleeve anchoring steel bar is arranged in the prefabricated cable groove; the connecting steel bars are arranged on the side walls of the sleeve anchoring steel bars; the grouting sleeve with the grout outlet is arranged outside the connecting steel bar; the cement mortar is arranged on the bridge floor; the sealing rubber gasket is arranged outside the grouting sleeve with the grout outlet; the grouting sleeve with the grout hole is arranged on the side wall of the connecting steel bar; the sleeve anchoring steel bar is connected with the grouting sleeve with the grout outlet hole through a tapping process; the sleeve anchoring steel bar is connected with the grouting sleeve with the grout hole through a tapping process; has the advantages of convenient construction, economy, applicability and convenient application of bridge deck facilities.
Description
Technical Field
The utility model relates to a concrete beam bridge application technical field specifically is a two-way pre-buried sleeve prefabricating device of railway bridge floor cable duct.
Background
The prefabricating device for the cable groove on the railway bridge floor mainly has two schemes: 1. connecting a protective wall, a vertical wall, a side wall and the like of a cable trough structure into a whole through a thick bottom plate, and connecting the prefabricated protective wall, the vertical wall, the side wall and the like with a beam body through beam body embedded anchor bolts after prefabrication construction; 2. ordinary steel bars or anchor bolts are embedded in the beam body and are connected with the embedded sleeves of the prefabricated cable groove segments in an anchoring mode after being spliced.
SUMMERY OF THE UTILITY MODEL
In order to compensate the not enough of prior art, solve current problem, the utility model provides a two-way pre-buried sleeve prefabricating device of railway bridge floor cable duct.
In order to achieve the above object, the utility model provides a following technical scheme:
a railway bridge deck cable trough bidirectional embedded sleeve prefabricating device comprises connecting steel bars, grouting sleeves with grout outlet holes, sleeve anchoring steel bars, sealing rubber gaskets, grouting sleeves with grout outlet holes and cement mortar; the sleeve anchoring steel bar is arranged in the prefabricated cable groove; the connecting steel bars are arranged on the side walls of the sleeve anchoring steel bars; the grouting sleeve with the grout outlet is arranged outside the connecting steel bar; the cement mortar is arranged on the bridge floor; the sealing rubber gasket is arranged outside the grouting sleeve with the grout outlet; the grouting sleeve with the grout hole is arranged on the side wall of the connecting steel bar; the sleeve anchoring steel bar is connected with the grouting sleeve with the grout outlet hole through a tapping process; the sleeve anchoring steel bar is connected with the grouting sleeve with the grout hole through a tapping process; and the grouting sleeve with the grout outlet form connection of a cable trough and a beam body after connecting reinforcing steel bars and grouting.
Further, the grouting sleeve with the grout outlet and the grouting sleeve with the grout outlet are cast by ductile cast iron and high-quality carbon structural steel.
Furthermore, the grouting sleeve with the grout outlet and the grouting sleeve with the grout outlet are spindle-shaped.
Further, the sleeve anchoring bars are anchored by single and multiple sleeve joints.
Further, the sealing rubber gasket is a silicone rubber sealing gasket.
Further, the sealing rubber gasket is circular.
The utility model has the advantages that:
1. the utility model discloses in, through setting up the two-way pre-buried sleeve of the internal pre-buried grout sleeve formation of roof beam and prefabricated cable duct, through ordinary steel bar connection and grout, construction convenience, connection are reliable, do not change cable duct structure size.
2. The utility model discloses in, do not have through setting up pre-buried sleeve and expose, make things convenient for the bridge floor facility to use.
Drawings
Fig. 1 is a schematic elevation structure view of a bidirectional pre-buried sleeve prefabricating device for a railway bridge deck cable trough in the utility model;
fig. 2 is a schematic side structure view of a bidirectional pre-buried sleeve prefabricating device for a railway bridge deck cable trough in the utility model;
illustration of the drawings: firstly, anchoring a steel bar by a sleeve; secondly, a grouting sleeve with a grout outlet hole is provided; connecting steel bars; fourthly, cement mortar; fifthly, sealing the rubber gasket; sixthly, grouting sleeve with grouting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a bidirectional pre-buried sleeve prefabricating device for a cable trough of a railway bridge deck comprises connecting steel bars 3, grouting sleeves 2 with grout outlet holes, sleeve anchoring steel bars 1, sealing rubber gaskets 5, grouting sleeves 6 with grout outlet holes and cement mortar 4; the sleeve anchoring steel bar 1 is arranged in the prefabricated cable groove; the connecting steel bars 3 are arranged on the side walls of the sleeve anchoring steel bars 1; the grouting sleeve 2 with the grout outlet is arranged outside the connecting steel bar 3; the cement mortar 4 is arranged on the bridge floor; the sealing rubber gasket 5 is arranged outside the grouting sleeve 2 with the grout outlet; the grouting sleeve 6 with the grout hole is arranged on the side wall of the connecting steel bar 3; the sleeve anchoring steel bar 1 is connected with the grouting sleeve 2 with the grout outlet hole through a tapping process; the sleeve anchoring steel bar 1 is connected with the grouting sleeve 6 with the grout hole through a tapping process; the grouting sleeve 2 with the grout outlet and the grouting sleeve 6 with the grout outlet form connection between a cable trough and a beam body after grouting through connecting reinforcing steel bars 3; when the steel bar composite grouting sleeve works, a grouting sleeve 6 with a grout outlet and an anchoring steel bar thereof are pre-buried in a beam top plate during construction of a railway bridge beam, a grouting sleeve 2 with a grout outlet and an anchoring steel bar thereof are pre-buried during prefabrication construction of a railway bridge deck cable trough, the beam and the pre-buried grouting sleeve in the prefabricated cable trough are connected by common steel bars during assembly, leveling is performed through a cement mortar layer 4, sealing rubber gaskets 5 are used for sealing, the assembly construction of the sleeve anchoring steel bar 1, the grouting sleeve 2 with the grout outlet and the grouting sleeve 6 with the grout outlet are completed after grouting, and the joint action is realized through the connection of the connecting steel bars 3, so that the stress requirement of the railway bridge deck cable trough is met.
As an embodiment of the present invention, the grout sleeve with grout outlet 2 and the grout sleeve with grout outlet 6 are cast from nodular cast iron and high quality carbon structural steel; the grouting sleeve 2 with the grout outlet and the grouting sleeve 6 with the grout outlet are spindle-shaped; during operation, the grouting sleeve 2 with the grout outlet and the grouting sleeve 6 with the grout outlet play a role in inserting common steel bars and grouting construction.
As an embodiment of the present invention, the sleeve anchoring bar 1 is anchored by single or multiple sleeve connections; during operation, various steel bar shapes of the sleeve anchoring steel bar 1 can play a role in sleeve anchoring.
As an embodiment of the present invention, the sealing rubber gasket 5 is a silicone rubber sealing gasket; the sealing rubber gasket 5 is circular; when the grouting sleeve works, the sealing rubber gasket 5 plays a role of sealing the grouting sleeve.
The working principle is as follows: when the railway bridge beam body is constructed, the grouting sleeve with the grout outlet and the anchoring steel bar thereof are pre-buried in the beam body top plate, the grouting sleeve with the grout outlet and the anchoring steel bar thereof are pre-buried when the railway bridge deck cable groove is prefabricated, the common steel bar is adopted to connect the beam body and the grouting sleeve pre-buried in the prefabricated cable groove during assembly, the cement mortar layer is leveled and the sealing rubber gasket is sealed, the assembly of the grouting sleeve anchoring steel bar, the grouting sleeve with the grout outlet and the grouting sleeve with the grout outlet are completed after grouting and are connected through the connecting steel bar, and the stress requirement of the railway bridge deck cable groove is met.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. A bidirectional pre-buried sleeve prefabricating device for a cable trough of a railway bridge floor is characterized by comprising connecting steel bars (3), grouting sleeves (2) with grout outlet holes, sleeve anchoring steel bars (1), sealing rubber gaskets (5), grouting sleeves (6) with grout outlet holes and cement mortar (4); the sleeve anchoring steel bar (1) is arranged in the prefabricated cable groove; the connecting steel bars (3) are arranged on the side wall of the sleeve anchoring steel bar (1); the grouting sleeve (2) with the grout outlet is arranged outside the connecting steel bar (3); the cement mortar (4) is arranged on the bridge floor; the sealing rubber gasket (5) is arranged outside the grouting sleeve (2) with the grout outlet; the grouting sleeve (6) with the grout hole is arranged on the side wall of the connecting steel bar (3); the sleeve anchoring steel bar (1) is connected with the grouting sleeve (2) with the grout outlet hole through a tapping process; the sleeve anchoring steel bar (1) is connected with the grouting sleeve (6) with the grout hole through a tapping process; the grouting sleeve (2) with the grout outlet and the grouting sleeve (6) with the grout outlet form connection of a cable trough and a beam body after connecting reinforcing steel bars (3) and grouting.
2. The railway bridge deck cable trough bidirectional embedded sleeve prefabricating device according to claim 1, wherein the grout sleeve with grout outlet (2) and the grout sleeve with grout outlet (6) are cast from ductile cast iron and high-quality carbon structural steel.
3. The railway bridge deck cable trough bidirectional embedded sleeve prefabricating device according to claim 1, wherein the grout sleeve with grout outlet (2) and the grout sleeve with grout outlet (6) are spindle-shaped.
4. The device for prefabricating the bidirectional embedded sleeves of the railway bridge deck cable trough according to claim 1, wherein the sleeve anchoring steel bars (1) are anchored by single and multiple sleeve connections.
5. The railway bridge deck cable trough bidirectional embedded sleeve prefabricating device according to claim 1, wherein the sealing rubber gasket (5) is a silicon rubber sealing gasket.
6. The railway deck cable trough bidirectional embedded sleeve prefabricating device of claim 1, wherein the sealing rubber gasket (5) is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022619814.7U CN214314328U (en) | 2020-11-13 | 2020-11-13 | Railway bridge floor cable trough bidirectional embedded sleeve prefabricating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022619814.7U CN214314328U (en) | 2020-11-13 | 2020-11-13 | Railway bridge floor cable trough bidirectional embedded sleeve prefabricating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214314328U true CN214314328U (en) | 2021-09-28 |
Family
ID=77841734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022619814.7U Active CN214314328U (en) | 2020-11-13 | 2020-11-13 | Railway bridge floor cable trough bidirectional embedded sleeve prefabricating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214314328U (en) |
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2020
- 2020-11-13 CN CN202022619814.7U patent/CN214314328U/en active Active
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