CN220768104U - Prestressed concrete bearing structure - Google Patents
Prestressed concrete bearing structure Download PDFInfo
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- CN220768104U CN220768104U CN202322473276.9U CN202322473276U CN220768104U CN 220768104 U CN220768104 U CN 220768104U CN 202322473276 U CN202322473276 U CN 202322473276U CN 220768104 U CN220768104 U CN 220768104U
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- crown beam
- crown
- support
- gusset
- prestressed concrete
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- 239000011513 prestressed concrete Substances 0.000 title claims abstract description 16
- 210000002435 tendon Anatomy 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 4
- 241001391944 Commicarpus scandens Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of supporting structures, in particular to a prestressed concrete supporting structure which comprises a vertical supporting component, wherein a crown beam I and a crown beam II are fixedly arranged at the top of the vertical supporting component, the crown beam I and the crown Liang Erxiang are mutually perpendicular, the crown beam I and the crown Liang Er are both arranged two, the two crown beams I and the two crown beams II form a square shape together, a support angle I is fixedly arranged between the crown beam I and the crown beam II, a support rod I and a support angle II are arranged between the crown beam I and the crown beam II, the stability of connection between the crown beam I and the crown beam II is improved, a plurality of support rods I are arranged on the support angle I, one end of the support rod I far from the support angle I is fixedly connected with the support angle II, the support angle II is parallel to the support angle I, the support angle II is also arranged between the crown beam I and the crown beam II, the support angle II and the support rods enable the structure of connection between the support angle I and the crown beam II to be more stable, and the connection between the support angle I and the crown beam II is more stable.
Description
Technical Field
The utility model relates to the technical field of supporting structures, in particular to a prestressed concrete supporting structure.
Background
In the field of foundation pit engineering, an inner support structure is generally in the form of a reinforced concrete structure, in order to resist huge horizontal forces generated by soil pressure and ground load, the inner support needs to be arranged into horizontal support beams with large geometric dimensions, and upright posts are also arranged at the crossing positions of the horizontal support beams to support the support beams.
In the prior art, the application number is as follows: 201820875649.1 is disclosed by the name: the utility model provides a variable cross-section has bonding prestressed concrete bearing structure, includes the support stake, and the top of support stake is equipped with bracing piece and supporting beam, is equipped with the steel strand wires in the supporting beam, be equipped with the stay tube in the supporting beam, the steel strand wires wear to locate in the stay tube.
In the prior art, the application number is as follows: 201820875649.1, a variable cross-section bonded prestressed concrete supporting structure is provided with gussets to form a stable triangular structure, but if the gussets are longer and are far away from the supporting rods and the supporting beams, the gussets can be stressed independently, so that the gussets are easy to break, and therefore, the utility model provides the prestressed concrete supporting structure.
Disclosure of Invention
The utility model aims to provide a prestressed concrete supporting structure which solves the problems in the prior art.
The aim of the utility model can be achieved by the following technical scheme: the prestressed concrete supporting structure comprises a vertical supporting assembly, a first crown beam and a second crown beam are fixedly arranged at the top of the vertical supporting assembly, the first crown beam and the crown Liang Erxiang are perpendicular to each other, two crown beams are arranged on the first crown beam and the crown Liang Er, and the first crown beam and the second crown beam form a shape of a Chinese character 'kou'.
The support device comprises a crown beam I and a crown beam II, wherein a gusset I is fixedly arranged between the crown beam I and the crown beam II, a plurality of support rods I are fixedly arranged on the gusset I, and the support rods I are connected with the crown beam I and the crown beam II to assist in supporting.
The crown beam I and the crown beam II are internally provided with sleeves, prestressed tendons are arranged in the sleeves, and an anchor for applying prestress to the prestressed tendons is arranged at the support of the crown beam I and the crown beam II.
Further, a second support brace is fixedly arranged between the first crown beam and the second crown beam, one end, away from the first support brace, of the support rod is fixedly arranged on the second support brace, and the first support brace is parallel to the second support brace.
Further, the first crown beam is a variable cross-section beam, and a cavity is formed in the variable cross-section beam.
Further, a second supporting rod is fixedly arranged on the variable-section beam, and the second supporting rod is arranged in the cavity of the variable-section beam.
Further, one end of the cavity, which is far away from the vertical supporting component, is fixedly provided with a plurality of first supporting piles.
Further, the vertical supporting component is a plurality of second supporting piles.
The utility model has the beneficial effects that:
1. the utility model is provided with the first support rods and the second support rods, the first support rods are fixedly arranged between the first crown beams and the second crown beams, the stability of the connection between the first crown beams and the second crown beams is improved, the first support rods are arranged on the first support rods, one ends of the first support rods, which are far away from the first support rods, are fixedly connected with the second support rods, the second support rods are parallel to the first support rods, the second support rods are also arranged between the first crown beams and the second crown beams, and the second support rods and the first support rods enable the connection structure of the first support rods to be more stable, and enable the connection between the first crown beams and the second crown beams to be more stable;
2. the utility model is provided with the crown beam I, the crown beam I is a variable cross-section beam, the variable cross-section beam is fixedly connected with the support rod II, the support rod II enables the cavity of the variable cross-section beam to be more internally connected, the variable cross-section beam is more stable and is not easy to break, the bottom surface of the variable cross-section beam is fixedly connected with the support pile I, and the support pile I can play an auxiliary support role on the variable cross-section beam.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a film pressing device according to the present utility model;
FIG. 2 is a schematic diagram of a film pressing device according to the present utility model.
The reference numerals are as follows:
1. a crown beam I; 2. a crown beam II; 3. a first angle brace; 4. a first supporting rod; 5. a sleeve; 6. prestress rib; 7. a second gusset; 8. a cavity; 9. a second supporting rod; 10. a first supporting pile; 11. and supporting the second pile.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, a prestressed concrete supporting structure includes a vertical supporting component, a first crown beam 1 and a second crown beam 2 are fixedly mounted at the top of the vertical supporting component, the first crown beam 1 and the second crown beam 2 are perpendicular to each other, two crown beams are respectively arranged, and the two crown beams 1 and 2 together enclose a square shape.
A first support brace 3 is fixedly arranged between the first support brace 1 and the second support brace 2, a plurality of first support rods 4 are fixedly arranged on the first support brace 3, the first support rods 4 are connected with the first support brace 1 and the second support brace 2, and the first support rods 4 are added with connection points of the first support brace 3, the first support brace 1 and the second support brace 2, so that the first support brace 3 is more stable, and the first support brace 1 and the second support brace 2 are more stable to assist in supporting.
The sleeve 5 is arranged in the crown beam I1 and the crown beam II 2, the prestress rib 6 is arranged in the sleeve 5, and an anchor for applying prestress to the prestress rib 6 is arranged at the support of the crown beam I1 and the crown beam II 2.
And a second gusset 7 is fixedly arranged between the first crown beam 1 and the second crown beam 2, one end of the supporting rod, which is far away from the first gusset 3, is fixedly arranged on the second gusset 7, the first gusset 3 is parallel to the second gusset 7, the second gusset 7 is arranged on one side, which is close to the joint of the first crown beam 1 and the second crown beam 2, of the first gusset 3, and the length of the second gusset 7 is smaller than that of the first gusset 3.
The crown beam 1 is a variable cross-section beam, the variable cross-section beam is provided with a cavity 8, and the cavity 8 is arranged to save the material of the crown beam 1.
The variable cross-section beam is fixedly provided with the second supporting rods 9, the second supporting rods 9 are arranged in the cavity 8 on the variable cross-section beam, and the plurality of supporting rods are arranged, so that the connecting points on the variable cross-section beam are increased, and the variable cross-section beam is more stable.
Referring to fig. 1, a plurality of first supporting piles 10 are fixedly arranged at one end, far away from the vertical supporting component, of the cavity 8, and the first supporting piles 10 are arranged at the position where the cross section of the variable cross section beam is enlarged and assist in supporting the variable cross section beam.
The vertical supporting component is a plurality of second supporting piles 11, and the second supporting piles 11 are uniformly arranged at the bottoms of the first crown beam 1 and the second crown beam 2.
Working principle: a first gusset 3 and a second gusset 7 are fixedly arranged between the first crown beam 1 and the second crown beam 2, a first support rod 4 is fixedly arranged between the first gusset 3 and the second gusset 7, and the second gusset 7 and the first support rod 4 can enable the connection point of the first gusset 3 to be more, so that the first gusset 3 is more stable, and meanwhile, the connection between the first crown beam 1 and the second crown beam 2 is more stable;
because the crown beam 1 is a variable cross-section beam, the cross-section of the crown beam 1 is enlarged, the support rod 9 is fixedly connected, the material consumption of the crown beam 1 is reduced by the support rod 9, the connection point on the variable cross-section beam is increased, the crown beam 1 is stable and is not easy to break, the support pile 10 is additionally arranged at the cross-section of the crown beam 1, and the support pile 10 and the support pile 11 are simultaneously arranged on the variable cross-section beam, so that the supported crown beam is more stable.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, 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 present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The prestressed concrete supporting structure is characterized by comprising a vertical supporting assembly, wherein a first crown beam (1) and a second crown beam (2) are fixedly arranged at the top of the vertical supporting assembly, the first crown beam (1) and the second crown beam (2) are mutually perpendicular, two crown beams are arranged on the first crown beam (1) and the second crown beam (2), and the first crown beam (1) and the second crown beam Liang Er (2) jointly enclose a shape of a mouth;
a first angle brace (3) is fixedly arranged between the first crown beam (1) and the second crown beam (2), a plurality of first support rods (4) are fixedly arranged on the first angle brace (3), and the first support rods (4) are connected with the first crown beam (1) and the second crown beam (2) to assist in supporting;
the novel steel wire rope prestressed cable is characterized in that sleeves (5) are arranged in the first crown beam (1) and the second crown beam (2), prestressed tendons (6) are arranged in the sleeves (5), and an anchor for applying prestress to the prestressed tendons (6) is arranged at the support of the first crown beam (1) and the second crown beam (2).
2. A prestressed concrete supporting structure as claimed in claim 1, wherein a gusset (7) is fixedly arranged between the crown beam (1) and the crown beam (2), one end of the strut far away from the gusset (3) is fixedly arranged on the gusset (7), and the gusset (3) is parallel to the gusset (7).
3. A prestressed concrete supporting structure according to claim 1, characterized in that said crown beam 1 is a variable cross-section beam, said variable cross-section beam being provided with cavities 8.
4. A prestressed concrete supporting structure according to claim 3, characterized in that said variable cross-section beam is fixedly provided with a second strut (9), said second strut (9) being arranged in a cavity (8) in said variable cross-section beam.
5. A prestressed concrete supporting structure according to claim 3, characterized in that said cavity (8) is fixedly provided with a number of first support piles (10) at the end remote from said vertical support assembly.
6. A prestressed concrete supporting structure according to claim 1, wherein said vertical supporting members are a plurality of second supporting piles (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322473276.9U CN220768104U (en) | 2023-09-12 | 2023-09-12 | Prestressed concrete bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322473276.9U CN220768104U (en) | 2023-09-12 | 2023-09-12 | Prestressed concrete bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220768104U true CN220768104U (en) | 2024-04-12 |
Family
ID=90598389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322473276.9U Active CN220768104U (en) | 2023-09-12 | 2023-09-12 | Prestressed concrete bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220768104U (en) |
-
2023
- 2023-09-12 CN CN202322473276.9U patent/CN220768104U/en active Active
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