CN214189380U - Annular constant-diameter prestressed concrete pillar reinforced by externally-wrapped steel bars - Google Patents
Annular constant-diameter prestressed concrete pillar reinforced by externally-wrapped steel bars Download PDFInfo
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- CN214189380U CN214189380U CN202023063982.9U CN202023063982U CN214189380U CN 214189380 U CN214189380 U CN 214189380U CN 202023063982 U CN202023063982 U CN 202023063982U CN 214189380 U CN214189380 U CN 214189380U
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Abstract
The utility model belongs to the technical field of the concrete pillar, specifically be an annular constant diameter prestressed concrete pillar of outer packet mode reinforcing bar reinforcing, it includes: pillar main part, first buffer layer, strengthening rib, second buffer layer and fibrous layer, the inside first buffer layer that is close to the inner circle that sets up of pillar main part, first buffer layer outside sets up a plurality of strengthening ribs, and is a plurality of all be connected with the support frame between the strengthening rib, the strengthening rib outside sets up the second buffer layer, the second buffer layer outside sets up the fibrous layer, and welding stent between the strengthening rib improves structural stability between the strengthening rib, avoids the concrete pillar to receive the device to cause inside strengthening rib position to take place the skew, strengthens the structural strength of concrete pillar, sets up the fibrous layer in the position that is close to the concrete pillar outer wall, protects the concrete pillar outer wall, avoids the concrete pillar outer wall damage to cause the rubble to drop and arouse the incident, improves the safety in utilization.
Description
Technical Field
The utility model relates to a concrete support technical field specifically is an annular constant diameter prestressed concrete support of outer packet mode reinforcing bar reinforcing.
Background
The annular constant-diameter prestressed concrete support is mainly used for railway subgrades with the train running speed of 200-250km/h and below, and is used for fixing and supporting contact networks on railway lines to bear wind loads and various working loads in the running process of the trains. The support column is a prefabricated component, and is transported to a construction site for installation after being manufactured and maintained in a factory.
When the existing annular equal-diameter prestressed concrete support column reinforced by the externally-coated reinforcing steel bars is used, the internal reinforcing steel bars are not connected with each other, the positions of the reinforcing steel bars are easily staggered when the external force impacts the annular equal-diameter prestressed concrete support column, the service life of the concrete support column is influenced, and meanwhile, when the outer wall of the concrete support column is damaged, broken stones fall off to easily cause safety accidents.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The utility model discloses a solve the problem that exists in the annular constant diameter prestressed concrete pillar of aforesaid and/or current outer covering formula reinforcing bar reinforcing, provided the utility model.
Therefore, the utility model aims at providing an annular constant diameter prestressed concrete pillar of outer packet of formula reinforcing bar reinforcing, can be between the strengthening rib welding stent, improve the structural stability between the strengthening rib, avoid the concrete pillar to receive the device and cause inside strengthening rib position to take place the skew, strengthen the structural strength of concrete pillar, set up the fibrous layer in the position that is close to the concrete pillar outer wall, protect the concrete pillar outer wall, avoid the concrete pillar outer wall damage to cause the rubble to drop and arouse the incident, improve the safety in utilization.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
an overclad rebar-reinforced annular constant-diameter prestressed concrete column, comprising: pillar main part, first buffer layer, strengthening rib, second buffer layer and fibrous layer, the inside first buffer layer that is close to the inner circle that sets up of pillar main part, first buffer layer outside sets up a plurality of strengthening ribs, and is a plurality of all be connected with the support frame between the strengthening rib, the strengthening rib outside sets up the second buffer layer, the second buffer layer outside sets up the fibrous layer.
As an optimal scheme of annular constant diameter prestressed concrete pillar of outer cladding formula reinforcing bar reinforcing, wherein: the first buffer layer and the second buffer layer are internally provided with through holes which are uniformly distributed.
As an optimal scheme of annular constant diameter prestressed concrete pillar of outer cladding formula reinforcing bar reinforcing, wherein: the reinforcing ribs are uniformly distributed between the first buffer layer and the second buffer layer.
As an optimal scheme of annular constant diameter prestressed concrete pillar of outer cladding formula reinforcing bar reinforcing, wherein: the support frame is a triangular frame formed by welding metal rods between the reinforcing ribs.
Compared with the prior art: the utility model discloses can be between the strengthening rib welding stent, improve the structural stability between the strengthening rib, avoid the concrete pillar to receive the device and cause inside strengthening rib position to take place the skew, strengthen the structural strength of concrete pillar, set up the fibrous layer in the position that is close to concrete pillar outer wall, protect the concrete pillar outer wall, avoid the concrete pillar outer wall damage to cause the rubble to drop and arouse the incident, improve safety in utilization.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a schematic cross-sectional structure of the present invention;
fig. 2 is the structural schematic diagram of the reinforcing rib of the present invention.
In the figure: 100 pillar bodies, 200 first buffer layers, 300 reinforcing ribs, 310 support frames, 400 second buffer layers and 500 fiber layers.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides an annular constant diameter prestressed concrete pillar of outer packet of formula reinforcing bar reinforcing, can be welding stent between the strengthening rib, improve the structural stability between the strengthening rib, avoid the concrete pillar to receive the device and cause inside strengthening rib position to take place the skew, strengthen the structural strength of concrete pillar, set up the fibrous layer in the position that is close to the concrete pillar outer wall, protect the concrete pillar outer wall, avoid the concrete pillar outer wall damage to cause the rubble to drop and arouse the incident, improve the safety in utilization, please refer to figure 1 and figure 2, include: a pillar body 100, a first buffer layer 200, a reinforcing rib 300, a second buffer layer 400, and a fiber layer 500;
referring to fig. 1 and 2 again, the pillar main body 100 is a concrete pillar, and the first buffer layer 200, the reinforcing rib 300, the second buffer layer 400 and the fiber layer 500 are added in the concrete to improve the structural strength of the pillar main body 100.
Referring to fig. 1 again, a first buffer layer 200 is disposed inside the pillar body 100 and close to the inner ring, and the first buffer layer 200 provides buffer protection for the inside of the pillar body 100 to prevent the structure of the pillar body 100 from being damaged due to vibration caused by knocking and impact.
Referring to fig. 1 and 2, reinforcing ribs 300 are disposed outside the first buffer layer 200, supporting frames 310 are connected between the reinforcing ribs 300, the reinforcing ribs 300 are used as frameworks of the pillar body 100, and the supporting frames 310 are connected to the reinforcing ribs 300, so that structural stability between the reinforcing ribs 300 is improved, the reinforcing ribs 300 are uniformly stressed, and structural strength of the pillar body 100 is improved.
Referring to fig. 1 and 2, a second buffer layer 400 is disposed outside the reinforcing rib 300, and the second buffer layer 400 is used in cooperation with the first buffer layer 200 to provide buffer protection and at the same time to coat and protect the reinforcing rib 300.
Referring to fig. 1 and 2, the fiber layer 500 is disposed on the outer side of the second buffer layer 400, the fiber layer 500 is close to the outer wall of the pillar main body 100, and when the outer wall of the pillar main body 100 is damaged, the fiber layer 500 fixes the gravels, so that the gravels are prevented from falling down and injuring pedestrians, and the use safety is improved.
When specific use, utilize support frame 310 to connect strengthening rib 300, improve the structural stability between strengthening rib 300, make the even atress of strengthening rib 300, improve pillar main part 100 structural strength, second buffer layer 400 uses with the cooperation of first buffer layer 200, when providing the buffering protection, carry out the cladding protection to strengthening rib 300, when pillar main part 100 outer wall is damaged, fix the rubble through fibrous layer 500, avoid the rubble to fall to injure by a crashing object pedestrian, improve the safety in utilization.
The reinforcing ribs 300 are uniformly distributed between the first buffer layer 200 and the second buffer layer 400, so that the reinforcing ribs 300 are uniformly stressed, and the structural stability is improved.
The support frame 310 is a triangular frame formed by welding metal rods between the reinforcing ribs 300, and the reinforcing ribs 300 are stably supported by using the stability of the triangle.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (4)
1. An overclad steel reinforcement reinforced annular constant diameter prestressed concrete pillar, comprising: pillar main part (100), first buffer layer (200), strengthening rib (300), second buffer layer (400) and fibrous layer (500), pillar main part (100) inside sets up first buffer layer (200) near the inner circle, first buffer layer (200) outside sets up a plurality of strengthening ribs (300), and is a plurality of all be connected with support frame (310) between strengthening rib (300), the strengthening rib (300) outside sets up second buffer layer (400), the second buffer layer (400) outside sets up fibrous layer (500).
2. An overclad steel reinforced annular constant diameter prestressed concrete column according to claim 1, characterized in that said first (200) and second (400) buffers are internally provided with uniformly distributed through holes.
3. An overclad steel reinforced annular constant diameter prestressed concrete column according to claim 1, characterized in that a plurality of said reinforcing bars (300) are uniformly distributed between the first (200) and second (400) buffers.
4. The externally wrapped, rebar-reinforced, annular constant diameter prestressed concrete column of claim 1, wherein said support frame (310) is a triangular frame formed by welding metal rods between reinforcing bars (300).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023063982.9U CN214189380U (en) | 2020-12-17 | 2020-12-17 | Annular constant-diameter prestressed concrete pillar reinforced by externally-wrapped steel bars |
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| CN202023063982.9U CN214189380U (en) | 2020-12-17 | 2020-12-17 | Annular constant-diameter prestressed concrete pillar reinforced by externally-wrapped steel bars |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117845901A (en) * | 2024-03-05 | 2024-04-09 | 中建八局第四建设有限公司 | Reinforced building foundation pile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117845901A (en) * | 2024-03-05 | 2024-04-09 | 中建八局第四建设有限公司 | Reinforced building foundation pile |
| CN117845901B (en) * | 2024-03-05 | 2024-05-28 | 中建八局第四建设有限公司 | Reinforced building foundation pile |
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