CN115030106A - L-shaped concrete prefabricated member - Google Patents
L-shaped concrete prefabricated member Download PDFInfo
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- CN115030106A CN115030106A CN202210775534.6A CN202210775534A CN115030106A CN 115030106 A CN115030106 A CN 115030106A CN 202210775534 A CN202210775534 A CN 202210775534A CN 115030106 A CN115030106 A CN 115030106A
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- Prior art keywords
- bar group
- steel bar
- groove
- steel
- steel frame
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- 239000004567 concrete Substances 0.000 title claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 172
- 239000010959 steel Substances 0.000 claims abstract description 172
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000002262 irrigation Effects 0.000 description 3
- 238000003973 irrigation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/02—Making or lining canals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
Abstract
The invention relates to the technical field of concrete prefabricated parts, in particular to an L-shaped concrete prefabricated part which comprises a convex prefabricated part and a concave prefabricated part, wherein the concave prefabricated part is arranged on one side of the convex prefabricated part; the convex prefabricated member comprises a first base, a first groove, a first steel frame, a first steel bar group, a second steel frame, a third steel frame and a second steel bar group, the first groove is formed in one side of the first base, the first steel frame is fixedly mounted on one side inside the first groove, the first steel bar group is fixedly mounted on one side inside the first groove, the second steel frame is fixedly mounted on the middle portion of one side of the first base, the third steel frame is fixedly mounted on one side of the first base, and the second steel bar group is fixedly mounted on one side of the first base. The invention adopts the splicing mechanism, and the concrete is poured from the pouring gate, so that the convex prefabricated member and the concave prefabricated member are connected to form the spliced prefabricated member, the volume of the single prefabricated member is reduced, the production and the transportation are convenient, the splicing is simple, and the operation is easy.
Description
Technical Field
The invention relates to the technical field of concrete prefabricated parts, in particular to an L-shaped concrete prefabricated part.
Background
The concrete prefabricated member is a mechanized concrete product, has more advantages compared with the traditional cast-in-place concrete, is widely applied to the fields of buildings, traffic, water conservancy, high-speed railway, road construction and the like, and plays an important role in national economy. The method has the advantages of improving labor productivity, reducing processing cost, shortening the processing period of the reinforcing steel bars and ensuring delivery time and construction period progress in engineering construction.
When a ditch is built, in order to reduce water and soil loss of the ditch and prolong the service life of the ditch, a method of placing concrete prefabricated members into the ditch for bottoming is often adopted, when the ditch is operated in a mountain area with inconvenient roads, the tonnage of vehicles for transporting large concrete prefabricated members is large, the large concrete prefabricated members are not easy to pass, and when the ditch needs to turn or go up and down a slope, an integral connecting steel framework reserved among the large concrete prefabricated members is not easy to bend, so that the prefabricated members at the turning positions are not tightly connected, and the phenomenon of separation can occur after long-term use. From the processing angle, the processing degree of difficulty of large-scale concrete prefabricated member is also higher, and the grade of the processing machine that needs improves the manufacturing cost improvement of enterprise promptly, and the die block need be built at the junction to current concrete prefabricated member when connecting, has increased working strength, has slowed down work efficiency.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an L-shaped concrete prefabricated part.
The technical scheme adopted by the invention for solving the technical problems is as follows: an L-shaped concrete prefabricated part comprises a convex prefabricated part and a concave prefabricated part, wherein the concave prefabricated part is arranged on one side of the convex prefabricated part;
the convex prefabricated part comprises a first base, a first groove, a first steel frame, a first steel bar group, a second steel frame, a third steel frame and a second steel bar group, wherein the first groove is formed in one side of the first base;
the concave prefabricated member comprises a second base, a fourth steel frame, a third steel bar group, a second groove, a pouring gate, a fifth steel frame, a third groove, a sixth steel frame and a fourth steel bar group, the fourth steel frame is fixedly mounted on one side of the second base, the third steel bar group is fixedly mounted on one side of the second base, the second groove is formed in one side of the second base, the pouring gate is formed in one side of the second base in a penetrating mode, the pouring gate is communicated with the second groove, the fifth steel frame is fixedly mounted on the upper side and the lower side of the inside of the second groove, the third groove is formed in one side of the second base, the sixth steel frame is fixedly mounted inside the third groove, and the fourth steel bar group is fixedly mounted inside the third groove.
Furthermore, the third steel frame and the second steel bar group are located on the same side of the first base, and the fourth steel frame and the third steel bar group are located on the same side of the second base.
Furthermore, the second recess just is filled up in the space cooperation between second steelframe and the two fifth steelframes.
Furthermore, the third steel frame is matched with the first steel frame, the stacking height of the third steel frame is just aligned with the first groove, the first steel bar group and the second steel bar group are in cross fit, and the length of each steel bar group is equal to the width of the corresponding first groove.
Furthermore, the fourth steel frame is matched with the sixth steel frame, the stacking height of the fourth steel frame is just aligned with the third groove, the third steel bar group and the fourth steel bar group are in cross fit, and the length of each of the third steel bar group and the fourth steel bar group is equal to the width of the third groove.
Further, what the installation of protruding prefab left and right sides was protruding prefab, what the installation of concave prefab left and right sides was concave prefab.
Furthermore, the reinforcing steel bars in the first reinforcing steel bar group, the second reinforcing steel bar group, the third reinforcing steel bar group and the fourth reinforcing steel bar group are independent reinforcing steel bars and are not provided with reinforcing steel bar hoops.
The invention has the beneficial effects that:
(1) according to the L-shaped precast concrete component, the splicing mechanism is adopted, the convex precast component and the concave precast component are placed as shown in the drawing before the precast component enters the channel, then the convex precast component is pushed to move towards the concave precast component, so that the second steel frame is driven to completely enter the second groove to be matched with the fifth steel frame, concrete is poured from the pouring gate, the convex precast component and the concave precast component are connected to form the spliced precast component, and after the concrete is solidified, the connected convex precast component and the connected concave precast component are placed in the channel, so that the size of the single precast component is reduced, the production and the transportation are convenient, the splicing is simple, and the operation is easy.
(2) According to the invention, the reserved pouring mold mechanism is adopted, the prefabricated parts are assembled into groups and then placed into the ditch, when the second spliced prefabricated part is placed into the ditch, the second group of convex prefabricated parts and the first group of convex prefabricated parts are placed at the same side, so that the third steel frame and the first steel frame are in superposition fit, the first steel bar group and the second steel bar group are in cross fit, the fourth steel frame and the sixth steel frame are in superposition fit, the third steel bar group and the fourth steel bar group are in cross fit, then concrete is poured into the first groove and the third groove, a pouring bottom mold does not need to be built, the cost is reduced, the labor intensity is reduced, and the construction period is shortened.
(3) According to the invention, the single steel bar mechanism is adopted, when a ditch corner is encountered, the first steel bar group, the second steel bar group, the third steel bar group and the fourth steel bar group of the prefabricated member spliced at the corner are bent to a certain angle in the turning direction, then the first steel bar group, the second steel bar group, the third steel bar group and the fourth steel bar group are connected according to the connecting steps, concrete is poured, the complete steel bar framework is not easy to bend when turning, a steel hoop needs to be cut short first and then bent, and the concrete pouring method is relatively troublesome.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic overall structure diagram of an L-shaped concrete prefabricated part provided by the invention;
FIG. 2 is a schematic rear view of the overall structure of an L-shaped concrete prefabricated part provided by the invention;
in the figure: 1. a convex preform; 11. a first base; 12. a first groove; 13. a first steel frame; 14. a first set of rebars; 15. a second steel frame; 16. a third steel frame; 17. a second set of rebars; 2. a concave prefabricated member; 21. a second base; 22. a fourth steel frame; 23. a third set of rebars; 24. a second groove; 25. a pouring gate; 26. a fifth steel frame; 27. a third groove; 28. a sixth steel frame; 29. and a fourth rebar set.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-2, the L-shaped concrete prefabricated member according to the present invention comprises a convex prefabricated member 1 and a concave prefabricated member 2, wherein the concave prefabricated member 2 is installed on one side of the convex prefabricated member 1;
the convex prefabricated part 1 comprises a first base 11, a first groove 12, a first steel frame 13, a first steel bar group 14, a second steel frame 15, a third steel frame 16 and a second steel bar group 17, wherein the first groove 12 is formed in one side of the first base 11 and can be used as a bottom mould for subsequent pouring, the first steel frame 13 is fixedly arranged on one side inside the first groove 12, the first steel bar group 14 is fixedly arranged on one side inside the first groove 12, the second steel frame 15 is fixedly arranged in the middle of one side of the first base 11, the third steel frame 16 is fixedly arranged on one side of the first base 11, the third steel frame 16 is matched with the next group of first steel frames 13 and can be used for directly pouring concrete, the bottom mould does not need to be built, and the second steel bar group 17 is fixedly arranged on one side of the first base 11;
the concave prefabricated member 2 comprises a second base 21, a fourth steel frame 22, a third steel bar group 23, a second groove 24, a pouring gate 25, a fifth steel frame 26, a third groove 27, a sixth steel frame 28 and a fourth steel bar group 29, wherein the fourth steel frame 22 is fixedly arranged on one side of the second base 21, the fourth steel frame 22 and the sixth steel frame 28 of the next group are installed in a matching way to directly pour concrete, a bottom die is not required to be built, the third steel bar group 23 is fixedly arranged on one side of the second base 21, the second groove 24 is arranged on one side of the second base 21, the pouring gate 25 is arranged on one side of the second base 21 in a penetrating way, the pouring gate 25 is communicated with the second groove 24, the fifth steel frame 26 is fixedly arranged on the upper side and the lower side in the second groove 24, the third groove 27 is arranged on one side of the second base 21, the steel bar group casting mold can be used as a bottom mold for subsequent casting, a sixth steel frame 28 is fixedly installed inside the third groove 27, and a fourth steel bar group 29 is fixedly installed inside the third groove 27. After the connection, the second groove 24 is matched and sealed with the first base 11 of the same group, the first groove 12 is sealed with the first base 11 of the next group, and the third groove 27 is sealed with the second base 21 of the next group, so that leakage during pouring can be prevented. When the installation is in groups, place protruding prefab 1 and concave prefab 2 according to shown in the drawing, then promote protruding prefab 1 and remove to concave prefab 2 to drive second steelframe 15 and get into second recess 24 and the cooperation of fifth steelframe 26 completely, pour the concrete from sprue gate 25, make protruding prefab 1 and concave prefab 2 connect and form the concatenation prefab, treat that the concrete solidifies the back that finishes, will connect protruding prefab 1 and concave prefab 2 and put to the irrigation canals and ditches in. When the groups are connected, when the second spliced prefabricated member is placed in a ditch, the second group of convex prefabricated members 1 and the first group of convex prefabricated members 1 are placed on the same side, so that the third steel frame 16 and the first steel frame 13 are in superposition fit, the first steel bar group 14 and the second steel bar group 17 are in cross fit, the fourth steel frame 22 and the sixth steel frame 28 are in superposition fit, the third steel bar group 23 and the fourth steel bar group 29 are in cross fit, and then concrete is poured into the first groove 12 and the third groove 27.
Specifically, the third steel frame 16 and the second steel bar group 17 are located on the same side of the first base 11, and the fourth steel frame 22 and the third steel bar group 23 are located on the same side of the second base 21.
Specifically, the second steel frame 15 fits into the gap between the two fifth steel frames 26 and just fills the second groove 24. The steel frame is spliced, can be directly poured, and does not need to build a steel hoop.
Specifically, the third steel frame 16 is matched with the first steel frame 13, the stacking height of the third steel frame is just flush with the first groove 12, the first steel bar group 14 and the second steel bar group 17 are in crossed fit, and the length of the first steel bar group is equal to the width of the first groove 12.
Specifically, the fourth steel frame 22 is matched with the sixth steel frame 28, the stacking height of the fourth steel frame is just flush with the third groove 27, the third steel bar group 23 and the fourth steel bar group 29 are in crossed fit, and the lengths of the third steel bar group and the fourth steel bar group are equal to the width of the third groove 27.
Specifically, convex prefabricated component 1 is installed to the left and right sides of convex prefabricated component 1, and concave prefabricated component 2 is installed to the left and right sides of concave prefabricated component 2.
Specifically, the reinforcing steel bars in the first reinforcing steel bar group 14, the second reinforcing steel bar group 17, the third reinforcing steel bar group 23 and the fourth reinforcing steel bar group 29 are independent reinforcing steel bars, and no reinforcing steel bar hoop is arranged, so that later-stage bending is facilitated. When the steel bar group turns, the first steel bar group 14, the second steel bar group 17, the third steel bar group 23 and the fourth steel bar group 29 are bent by a certain angle in the turning direction, and then are connected according to the inter-group connection step, and concrete is poured.
The working principle is as follows: the installation is in groups, places protruding prefab 1 and concave prefab 2 according to shown in the figure one, then promotes protruding prefab 1 and removes to concave prefab 2 to drive second steelframe 15 and get into second recess 24 and the cooperation of fifth steelframe 26 completely, pour the concrete from sprue gate 25, make protruding prefab 1 and concave prefab 2 connect and form the concatenation prefab, treat that the concrete solidifies the back that finishes, will connect protruding prefab 1 and concave prefab 2 and put to the irrigation canals and ditches in.
The intergroup is connected, and when the second concatenation prefab was put into the irrigation canals and ditches, the protruding prefab 1 of the second group and the protruding prefab 1 of the first group were placed the homonymy for third steelframe 16 and first steelframe 13 stack cooperation, first reinforcing bar group 14 and second reinforcing bar group 17 cross fit, fourth steelframe 22 and sixth steelframe 28 stack cooperation, third reinforcing bar group 23 and fourth reinforcing bar group 29 cross fit, then with concrete placement to first recess 12 and third recess 27 inside.
And (3) when the steel bar group turns, bending the first steel bar group 14, the second steel bar group 17, the third steel bar group 23 and the fourth steel bar group 29 at a certain angle in the turning direction, connecting according to the connecting steps, and pouring concrete.
The foregoing shows and describes the general principles, principal 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 embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. An L type concrete precast member, includes protruding prefab (1) and concave prefab (2), its characterized in that: one side of the convex prefabricated part (1) is provided with a concave prefabricated part (2);
the convex prefabricated part (1) comprises a first base (11), a first groove (12), a first steel frame (13), a first steel bar group (14), a second steel frame (15), a third steel bar group (16) and a second steel bar group (17), wherein the first groove (12) is formed in one side of the first base (11), the first steel frame (13) is fixedly installed on one side inside the first groove (12), the first steel bar group (14) is fixedly installed on one side inside the first groove (12), the second steel frame (15) is fixedly installed in the middle of one side of the first base (11), the third steel frame (16) is fixedly installed on one side of the first base (11), and the second steel bar group (17) is fixedly installed on one side of the first base (11);
the concave prefabricated part (2) comprises a second base (21), a fourth steel frame (22), a third steel bar group (23), a second groove (24), a pouring port (25), a fifth steel bar group (26), a third groove (27), a sixth steel bar group (28) and a fourth steel bar group (29), wherein the fourth steel frame (22) is fixedly arranged on one side of the second base (21), the third steel bar group (23) is fixedly arranged on one side of the second base (21), the second groove (24) is formed in one side of the second base (21), the pouring port (25) is formed in one side of the second base (21) in a penetrating mode, the pouring port (25) is communicated with the second groove (24), the fifth steel frame (26) is fixedly arranged on the upper and lower sides in the second groove (24), the third groove (27) is formed in one side of the second base (21), the sixth steel frame (28) is fixedly arranged in the third groove (27), and a fourth steel bar group (29) is fixedly arranged in the third groove (27).
2. An L-shaped concrete preform as claimed in claim 1, wherein: the third steel frame (16) and the second steel bar group (17) are located on the same side of the first base (11), and the fourth steel frame (22) and the third steel bar group (23) are located on the same side of the second base (21).
3. An L-shaped concrete preform as claimed in claim 2, wherein: the second steel frame (15) is matched with a gap between the two fifth steel frames (26) and just fills the second groove (24).
4. An L-shaped concrete precast member according to claim 3, characterized in that: the third steel frame (16) is matched with the first steel frame (13), the stacking height of the third steel frame is just aligned with that of the first groove (12), the first steel bar group (14) and the second steel bar group (17) are matched in a crossed mode, and the length of each steel bar group is equal to the width of the first groove (12).
5. An L-shaped concrete preform as claimed in claim 4, wherein: the fourth steel frame (22) is matched with the sixth steel frame (28), the stacking height of the fourth steel frame is just aligned with that of the third groove (27), the third steel bar group (23) and the fourth steel bar group (29) are in cross fit, and the length of the third steel bar group is equal to the width of the third groove (27).
6. An L-shaped concrete preform as claimed in claim 5, wherein: convex prefab (1) left and right sides installation be convex prefab (1), concave prefab (2) left and right sides installation be concave prefab (2).
7. An L-shaped concrete preform as claimed in claim 6 wherein: the reinforcing steel bars in the first reinforcing steel bar group (14), the second reinforcing steel bar group (17), the third reinforcing steel bar group (23) and the fourth reinforcing steel bar group (29) are independent reinforcing steel bars and are not provided with reinforcing steel bar hoops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210775534.6A CN115030106A (en) | 2022-07-01 | 2022-07-01 | L-shaped concrete prefabricated member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210775534.6A CN115030106A (en) | 2022-07-01 | 2022-07-01 | L-shaped concrete prefabricated member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115030106A true CN115030106A (en) | 2022-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210775534.6A Pending CN115030106A (en) | 2022-07-01 | 2022-07-01 | L-shaped concrete prefabricated member |
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| Country | Link |
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| CN (1) | CN115030106A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988204A (en) * | 2017-04-27 | 2017-07-28 | 上海市城市建设设计研究总院（集团）有限公司 | Attachment structure between prefabricated components |
| CN110409383A (en) * | 2018-04-26 | 2019-11-05 | 北京市水利规划设计研究院 | The assembly method of sluice lock chamber, sluice and sluice lock chamber |
| CN110847427A (en) * | 2019-12-18 | 2020-02-28 | 承德绿建建筑节能科技有限公司 | Prefabricated wall body, prefabricated wall body mould and connection structure |
-
2022
- 2022-07-01 CN CN202210775534.6A patent/CN115030106A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988204A (en) * | 2017-04-27 | 2017-07-28 | 上海市城市建设设计研究总院（集团）有限公司 | Attachment structure between prefabricated components |
| CN110409383A (en) * | 2018-04-26 | 2019-11-05 | 北京市水利规划设计研究院 | The assembly method of sluice lock chamber, sluice and sluice lock chamber |
| CN110847427A (en) * | 2019-12-18 | 2020-02-28 | 承德绿建建筑节能科技有限公司 | Prefabricated wall body, prefabricated wall body mould and connection structure |
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Application publication date: 20220909 |