CN212582434U - Prefabricated structure of assembling - Google Patents
Prefabricated structure of assembling Download PDFInfo
- Publication number
- CN212582434U CN212582434U CN202020942142.0U CN202020942142U CN212582434U CN 212582434 U CN212582434 U CN 212582434U CN 202020942142 U CN202020942142 U CN 202020942142U CN 212582434 U CN212582434 U CN 212582434U
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- Prior art keywords
- connecting block
- stress
- stress connecting
- roof beam
- cooperation groove
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- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 238000009417 prefabrication Methods 0.000 claims description 3
- 230000008093 supporting effect Effects 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 6
- 230000013011 mating Effects 0.000 description 5
- 239000011150 reinforced concrete Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Images
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a prefabricated structure of assembling, including the section roof beam of presorting, section roof beam one end middle part of presorting is provided with middle part stress connecting block, middle part stress connecting block both sides all are provided with the cooperation groove, cooperation inslot side is provided with the connecting hole, the cooperation groove outside is provided with the lateral stress connecting block, cooperation groove downside is provided with the side stress connecting block, side stress connecting block downside is provided with the location connecting block, be provided with the bottom stress connecting block between the location connecting block, lateral stress connecting block and another be provided with first cooperation groove between the side on the section roof beam of presorting. The utility model discloses utilize two cooperation structures between the section roof beam of presorting, when utilizing increase area of contact, improve stress supporting effect, avoid stress concentration, improve connection effect and security.
Description
Technical Field
The utility model relates to a prop up segment section roof beam field in advance, especially relate to a structure is assembled in prefabrication.
Background
The box girder of the reinforced concrete structure is divided into a prefabricated box girder and a cast-in-place box girder. The box girder prefabricated in the independent site can be erected after the lower project is finished by combining the bridge girder erection machine, so that the project progress can be accelerated, and the construction period can be saved; cast-in-place box girders are mostly used for large continuous bridges. The common materials are divided into two types, namely a prestressed reinforced concrete box girder and a steel box girder. The prestressed reinforced concrete box girder is constructed on site, and transverse prestress is also arranged in some cases besides longitudinal prestress; the steel box girder is generally processed in a factory and then transported to a site for installation, and has an all-steel structure and a partially reinforced concrete pavement layer.
In most of the current pre-support section beams, the simplest rectangular blocks are used for splicing every two pre-support section beams, but the stress of the bridge and the stress applied to the bridge in use are not concentrated under the conditions that the construction environment of the pre-support section beams is complex and the use scene is also complex, so that part of stress damage is generated after a period of time, and the repair is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a structure is assembled in order to solve above-mentioned problem in advance to prefabrication.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a prefabricated assembly structure comprises a pre-supporting section beam, wherein a middle stress connecting block is arranged in the middle of one end of the pre-supporting section beam, matching grooves are formed in two sides of the middle stress connecting block, connecting holes are formed in the inner sides of the matching grooves, lateral stress connecting blocks are arranged on the outer sides of the matching grooves, lateral stress connecting blocks are arranged on the lower sides of the matching grooves, positioning connecting blocks are arranged on the lower sides of the lateral stress connecting blocks, bottom stress connecting blocks are arranged between the positioning connecting blocks, a first matching groove is formed between the lateral stress connecting block and the upper side face of the other pre-supporting section beam, a second matching groove is formed between the middle stress connecting block and the upper side face of the other pre-supporting section beam, a third matching groove is formed between the lateral stress connecting block and the upper side face of the other pre-supporting section beam, and a positioning groove is formed between, and a fourth matching groove is formed between the bottom stress connecting block and the upper side surface of the other pre-support section beam, and the lower end of the pre-support section beam in the middle is connected with a pier.
Preferably: the lateral stress connecting block is in a transverse T shape.
So set up, the lateral stress connecting block is supporting effect, and for the stress that T font can balance the external expansion of preliminary branch section roof beam in the transversely.
Preferably: the side stress connecting block is of a V-shaped structure with an inclination angle of 30 degrees.
So set up, middle part stress connecting block plays supporting role, utilizes to comply with the section girder construction of presupporting, and can increase area of contact simultaneously, better do the section girder lateral side of presupporting supports.
Preferably: the positioning connecting block is a cylinder.
So set up, the location connecting block plays the positioning action.
Preferably: the bottom stress connecting block is of a transverse V-shaped structure.
So set up, the bottom stress connecting block plays the supporting role, utilizes V type structure increase area of contact simultaneously, improves the stress support effect simultaneously.
Preferably: and the two pre-support section beams are matched and waterproof through epoxy resin.
So set up, form wholly after the section roof beam concatenation cooperation of presupporting, utilize epoxy can improve water-proof effects.
Compared with the prior art, the beneficial effects of the utility model are as follows:
utilize the cooperation structure between two pre-supporting section roof beams, when utilizing increase area of contact, improve stress support effect, avoid stress concentration, improve connection effect and security.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 exercise.
Fig. 1 is a first structural schematic diagram of a prefabricated assembly structure according to the present invention;
fig. 2 is a second schematic structural view of a prefabricated assembly structure according to the present invention;
fig. 3 is a front view of a prefabricated assembly structure according to the present invention;
fig. 4 is the utility model discloses a mounting structure schematic diagram of prefabricated structure of assembling.
The reference numerals are explained below:
1. pre-supporting a segmental beam; 2. a lateral stress connecting block; 3. a middle stress connecting block; 4. a side stress connecting block; 5. positioning a connecting block; 6. a bottom stress connecting block; 7. a mating groove; 8. connecting holes; 9. a first mating groove; 10. a second mating groove; 11. a third mating groove; 12. positioning a groove; 13. a fourth mating groove; 14. provided is a bridge pier.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be further explained with reference to the accompanying drawings:
example 1
As shown in fig. 1-4, a prefabricated assembly structure comprises a pre-support section beam 1, a middle stress connecting block 3 is arranged in the middle of one end of the pre-support section beam 1, matching grooves 7 are respectively arranged on both sides of the middle stress connecting block 3, a connecting hole 8 is arranged on the inner side of each matching groove 7, a lateral stress connecting block 2 is arranged on the outer side of each matching groove 7, a lateral stress connecting block 4 is arranged on the lower side of each matching groove 7, a positioning connecting block 5 is arranged on the lower side of each lateral stress connecting block 4, a bottom stress connecting block 6 is arranged between the positioning connecting blocks 5, a first matching groove 9 is arranged between each lateral stress connecting block 2 and the upper side of another pre-support section beam 1, a second matching groove 10 is arranged between each middle stress connecting block 3 and the upper side of another pre-support section beam 1, and a third matching groove, a positioning groove 12 is arranged between the positioning connecting block 5 and the upper side surface of the other pre-supporting section beam 1, a fourth matching groove 13 is arranged between the bottom stress connecting block 6 and the upper side surface of the other pre-supporting section beam 1, and the lower end of the middle pre-supporting section beam 1 is connected with a pier 14.
Preferably: the lateral stress connecting block 2 is in a transverse T shape, the lateral stress connecting block 2 plays a supporting role, and the T shape can balance the stress of the pre-support section beam 1 in transverse outward expansion; the side stress connecting blocks 4 are of V-shaped structures with inclination angles of 30 degrees, the middle stress connecting block 3 plays a supporting role, the structure of the compliant pre-support section beam 1 is utilized, the contact area can be increased, and the side edges of the pre-support section beam 1 are better supported; the positioning connecting block 5 is a cylinder, and the positioning connecting block 5 plays a positioning role; the bottom stress connecting block 6 is of a transverse V-shaped structure, the bottom stress connecting block 6 plays a supporting role, the contact area is increased by utilizing the V-shaped structure, and meanwhile, the stress supporting effect is improved; the two pre-supporting section beams 1 are matched with each other through epoxy resin for water proofing, the pre-supporting section beams 1 are spliced and matched to form a whole, and the epoxy resin is utilized to improve the waterproof effect.
The working principle is as follows: utilize hoisting machine to hoist the pre-support segmental beam 1 of middle part to pier 14 on the back of installing, then reuse hoisting machine to hoist the pre-support segmental beam 1 of both sides, paint epoxy on the side between two pre-support segmental beams 1, utilize the first cooperation groove 9 of second pre-support segmental beam 1 side respectively, second cooperation groove 10, third cooperation groove 11, constant head tank 12, fourth cooperation groove 13 corresponds the lateral stress connecting block 2 of middle part pre-support segmental beam 1 side respectively, middle part stress connecting block 3, side stress connecting block 4, location connecting block 5, bottom stress connecting block 6, two pre-support segmental beams 1 are assembled, reuse connecting cable passes cooperation groove 7 and fastens, thereby the installation is accomplished.
The foregoing illustrates and describes the principles, general features, and advantages of the present 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. The utility model provides a structure is assembled in prefabrication which characterized in that: including advance prop up section roof beam (1), advance prop up section roof beam (1) one end middle part and be provided with middle part stress connecting block (3), middle part stress connecting block (3) both sides all are provided with cooperation groove (7), cooperation groove (7) inboard is provided with connecting hole (8), the cooperation groove (7) outside is provided with lateral stress connecting block (2), cooperation groove (7) downside is provided with side stress connecting block (4), side stress connecting block (4) downside is provided with location connecting block (5), be provided with bottom stress connecting block (6) between location connecting block (5), lateral stress connecting block (2) and another it is provided with first cooperation groove (9) to advance between the side on section roof beam (1), middle part stress connecting block (3) and another it is provided with second cooperation groove (10) to advance between the side on section roof beam (1), side stress connecting block (4) and another be provided with third cooperation groove (11) between the side in advance on prop up section roof beam (1), location connecting block (5) and another be provided with constant head tank (12) between the side in advance on prop up section roof beam (1), bottom stress connecting block (6) and another be provided with fourth cooperation groove (13) between the side in advance on prop up section roof beam (1), the middle part prop up section roof beam (1) lower extreme in advance and be connected with pier (14).
2. A prefabricated building structure according to claim 1, wherein: the lateral stress connecting block (2) is in a transverse T shape.
3. A prefabricated building structure according to claim 1, wherein: the side stress connecting block (4) is of a V-shaped structure with an inclination angle of 30 degrees.
4. A prefabricated building structure according to claim 1, wherein: the positioning connecting block (5) is a cylinder.
5. A prefabricated building structure according to claim 1, wherein: the bottom stress connecting block (6) is of a transverse V-shaped structure.
6. A prefabricated building structure according to claim 1, wherein: the two pre-support section beams (1) are matched and waterproof through epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020942142.0U CN212582434U (en) | 2020-05-29 | 2020-05-29 | Prefabricated structure of assembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020942142.0U CN212582434U (en) | 2020-05-29 | 2020-05-29 | Prefabricated structure of assembling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212582434U true CN212582434U (en) | 2021-02-23 |
Family
ID=74643800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020942142.0U Active CN212582434U (en) | 2020-05-29 | 2020-05-29 | Prefabricated structure of assembling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212582434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113789710A (en) * | 2021-09-10 | 2021-12-14 | 中隧隧盾国际建设工程有限公司 | Viaduct steel box girder and construction method thereof |
-
2020
- 2020-05-29 CN CN202020942142.0U patent/CN212582434U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113789710A (en) * | 2021-09-10 | 2021-12-14 | 中隧隧盾国际建设工程有限公司 | Viaduct steel box girder and construction method thereof |
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