CN216428325U - Stockpile concrete retaining wall unit - Google Patents
Stockpile concrete retaining wall unit Download PDFInfo
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- CN216428325U CN216428325U CN202122158245.5U CN202122158245U CN216428325U CN 216428325 U CN216428325 U CN 216428325U CN 202122158245 U CN202122158245 U CN 202122158245U CN 216428325 U CN216428325 U CN 216428325U
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Abstract
The utility model belongs to the technical field of concrete retaining wall, a stockpiling concrete retaining wall unit is provided, comprising two stockpiling concrete retaining walls which are arranged oppositely, wherein each stockpiling concrete retaining wall comprises a retaining wall body and an L-shaped reinforcing part, and the L-shaped reinforcing part is arranged at the end part of one end of the retaining wall body and is fixed with the retaining wall body into a whole; two L type rib sets up end to end relatively, encloses into a Z type cavity, and the built-in steel body has been placed to the internal Z type cavity, the both ends of Z type cavity are provided with flexible empty part. Through the optimization and the setting of the structure of the stockpile concrete retaining wall, a gap is arranged between the stockpile concrete retaining wall and the built-in steel body, so that the stockpile concrete retaining wall and the built-in steel body form an independent force transmission path, the force transmission of structural members made of different materials is not interfered with each other, the problem of deformation and incongruity is avoided, meanwhile, the stress borne by the stockpile concrete retaining wall is released at the position of the telescopic hollow part, and the retaining wall cannot generate cracks.
Description
Technical Field
The utility model belongs to the technical field of the concrete barricade, more specifically relates to a windrow concrete barricade unit.
Background
In recent years, concrete retaining walls and H-shaped steel columns are widely used in stockyard buildings, and there are two conventional methods: one method is that the lower part uses concrete retaining wall, the H-shaped steel column directly falls on the retaining wall; the method has the following problems that under the action of stockpiling, the wall top of the concrete retaining wall can laterally move, so that the column base of the upper steel frame is displaced, the two different material structures are deformed and inconsistent, the design and the theory of the upper steel structure have larger deviation, and the upper structure has potential safety hazards; the other method is that the H-shaped steel column is dropped on the foundation, and the concrete retaining wall and the steel column are cast into a whole to form the steel reinforced concrete column; according to the method, the shear-resistant studs are required to be arranged between the steel column and the concrete retaining wall, the stirrups are required to be arranged at the periphery of the steel column in an inserting mode, construction is complex, and stress concentration and structural cracks are easily caused due to the fact that line rigidity changes suddenly at the joint of the profile steel concrete column and the retaining wall.
Because the concrete retaining wall of windrow can produce great temperature stress along the concrete wall because temperature variation and concrete hardening shrink, and stress can't effective release and then produce the structure crack, influences the wall look and feel and cracked constantly development can influence structural safety.
Therefore, it is highly desirable to provide a concrete retaining wall with different materials and without the problems of deformation and incompatibility.
SUMMERY OF THE UTILITY MODEL
To the deficiencies in the prior art, the utility model provides a windrow concrete retaining wall unit. The two stockpiling concrete retaining walls and the built-in steel body are respectively arranged, the stockpiling concrete retaining wall structure is optimized and arranged, so that a gap between the stockpiling concrete retaining wall and the built-in steel body is broken, the stockpiling concrete retaining wall and the built-in steel body form an independent force transmission path, the force transmission of structural components made of different materials is not interfered with each other, the problem of deformation and incompatibility is avoided, meanwhile, the stockpiling concrete retaining wall is released at the position of an expansion joint due to overlong size of the stockpiling concrete retaining wall, structural internal stress caused by temperature change and concrete hardening shrinkage, and no crack is generated on the retaining wall.
Moreover, the built-in steel body is surrounded by the concrete retaining wall at the turning part, and a good anti-collision effect can be achieved.
The utility model discloses a realize through following technical scheme:
the disclosed stockpile concrete retaining wall unit comprises two stockpile concrete retaining walls which are oppositely arranged, wherein each stockpile concrete retaining wall comprises a retaining wall body and an L-shaped reinforcing part, and the L-shaped reinforcing part is arranged at one end part of the retaining wall body and is fixed with the retaining wall body into a whole; two the L type rib sets up end to end, encloses into a Z type cavity, the built-in steel body has been placed to Z type cavity is internal, the both ends of Z type cavity are provided with flexible empty part.
The utility model discloses a windrow concrete retaining wall unit falls into each unit with current self size overlength concrete windrow retaining wall, and every unit is cooperated to form a whole, can dispose unit quantity according to actual demand, and is more convenient, also can not be because retaining wall self size overlength, appears because of the long or temperature variation of live time and the structural internal stress that the concrete hardening shrink arouses, influences the condition of structure safety.
This windrow concrete barricade unit carries out the structure setting with windrow concrete barricade, and rational arrangement barricade body and L type rib, two L type ribs set up end to end relatively, enclose synthetic one and place the space of built-in steel body, Z type cavity promptly. Not only can effectively protect the built-in steel body, but also can effectively release stress through the arrangement of the telescopic empty part of the cavity, so that the whole stockpile concrete retaining wall is stable and durable.
Furthermore, the part of the L-shaped reinforcing part, which is connected with the retaining wall body, is a connecting part, the other part is a surrounding blocking part, and the wall thickness of the connecting part is greater than that of the surrounding blocking part. The design ensures that the material for manufacturing the wall body can be saved while the stockpile concrete retaining wall unit is ensured, and the method is more economical and reasonable.
Further, the built-in steel body is an H-shaped steel column.
Furthermore, the wing plates of the H-shaped steel columns are arranged in parallel with the enclosure parts.
Furthermore, the built-in steel body is placed in the center of the Z-shaped cavity and is arranged in a gap with the inner wall of the Z-shaped cavity. This design enables pterygoid lamina and encloses fender portion and form the gap, and this gap can cooperate the stress of flexible vacant part effective release retaining wall.
Further, the gap width of the telescopic empty part is smaller than the gap width between the built-in steel body and the inner wall of the Z-shaped cavity.
Furthermore, a flexible protective belt is filled in the gap of the telescopic empty part. The flexible protective belt can be filled according to requirements, such as filling of aluminum silicate refractory fibers and the like, so that the whole retaining wall unit has the function of blocking fire, and the stockpile concrete on two sides of the telescopic vacant part can be effectively separated.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model provides a windrow concrete barricade unit. The two stockpiling concrete retaining walls and the built-in steel body are respectively arranged, the stockpiling concrete retaining wall structure is optimized and arranged, a gap is arranged between the stockpiling concrete retaining wall and the built-in steel body to be disconnected, the stockpiling concrete retaining wall and the built-in steel body form an independent force transmission path, the force transmission of structural members made of different materials is not mutually interfered, the problem of deformation incoordination is avoided, meanwhile, the stockpiling concrete retaining wall is released at the position of an expansion joint due to overlong self size, structural internal stress caused by temperature change and concrete hardening and shrinkage, and no crack is generated on the retaining wall.
The utility model discloses a windrow concrete barricade unit falls into each unit with current self size overlength concrete windrow barricade, and every unit is cooperated to form a whole, can dispose unit quantity according to actual demand, and is more convenient, can adapt to different buildings, and the commonality is strong. The condition that the structure safety is influenced because of the structural internal stress that the length of service time is long or temperature variation and concrete hardening shrink arouse also can not appear because of retaining wall self size overlength.
This windrow concrete barricade unit carries out the structure setting with windrow concrete barricade, and rational arrangement barricade body and L type rib, two L type ribs set up end to end relatively, enclose synthetic one and place the space of built-in steel body, Z type cavity promptly. Not only can effectively protect the built-in steel body, but also can effectively release stress through the arrangement of the telescopic empty part of the cavity, so that the whole stockpile concrete retaining wall is stable and durable.
Drawings
Fig. 1 is a schematic structural view of a stockpile concrete retaining wall unit according to the present invention.
The retaining wall comprises a retaining wall body 1, a 2-L-shaped reinforcing part, a connecting part 21, a surrounding blocking part 22, a 3-Z-shaped cavity, a built-in steel body 4 and a telescopic empty part 5.
Detailed Description
The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1
As shown in fig. 1, the stockpile concrete retaining wall unit of the embodiment includes two stockpile concrete retaining walls which are oppositely arranged, each stockpile concrete retaining wall includes a retaining wall body 1 and an L-shaped reinforcement part 2, and the L-shaped reinforcement part 2 is arranged at one end of the retaining wall body 1 and is fixed with the retaining wall body 1 into a whole; two L type rib 2 end to end sets up relatively, encloses into a Z die cavity body 3, has placed built-in steel body 4 in the Z die cavity body 3, and H shaped steel post is selected for use to built-in steel body 4 in this embodiment, and the pterygoid lamina of H shaped steel post and the parallel arrangement of fender portion that encloses.
This windrow concrete retaining wall unit falls into each unit with current self size overlength concrete windrow retaining wall, and the cooperation forms a whole between every unit, can dispose unit quantity according to actual demand, and is more convenient, also can not be because retaining wall self size overlength, appears because of the long-term structural internal stress that changes of live time or temperature and concrete hardening shrink arouse, influences the condition of structure safety.
In the present embodiment, the Z-cavity body 3 is provided with the telescopic empty portions 5 at both ends. The gap width of the telescopic empty part 5 is smaller than the gap width between the built-in steel body 4 and the inner wall of the Z-shaped cavity body 3.
This windrow concrete retaining wall unit carries out the structure setting with windrow concrete retaining wall, and rational arrangement retaining wall body 1 and L type rib 2, two 2 head and the tail of L type rib set up relatively, enclose synthetic one and place the space of built-in steel body, Z die cavity body 3 promptly. Not only can effectively protect the built-in steel body, but also can effectively release stress through the arrangement of the telescopic empty part 5 of the Z-shaped cavity body 3, so that the whole stockpile concrete retaining wall is stable and durable.
Specifically, the part of the L-shaped reinforcing part 2 contacting the retaining wall body 1 is a connecting part 21, the other part is a surrounding part 22, and the wall thickness of the connecting part 21 is greater than that of the surrounding part 22. The design ensures that when the stockpile concrete retaining wall unit is adopted, the material for manufacturing the wall body can be saved, and the method is more economical and reasonable.
In this embodiment, the built-in steel body 4 is placed in the center of the Z-cavity body 3, and is spaced from the inner wall of the Z-cavity body 3. This design enables pterygoid lamina and encloses fender portion and form the gap, and this gap can cooperate the stress of flexible vacant part effective release retaining wall.
The gap of the telescopic empty part is filled with a flexible protective belt. The flexible protective belt can be filled as required, for example, aluminum silicate refractory fiber is filled, the whole retaining wall unit has a fireproof function, and the flexible protective belt has a blocking effect and effectively blocks the separation of stockpile concrete on two sides of the telescopic hollow part.
The embodiment enables a gap to be broken between the stockpile concrete retaining wall and the built-in steel body through optimization and setting of the stockpile concrete retaining wall structure, so that the stockpile concrete retaining wall and the built-in steel body form an independent force transmission path, structural components of different materials do not interfere with each other in force transmission, the problem of deformation and incompatibility is avoided, meanwhile, the stockpile concrete retaining wall is released at the position of an expansion joint due to the fact that the stockpile concrete retaining wall is too long in size, structural internal stress caused by temperature change and concrete hardening and shrinkage is avoided, and no crack is generated on the retaining wall.
It should be understood that the above-mentioned embodiments are only examples for clearly illustrating the technical solutions of the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (7)
1. A stockpile concrete retaining wall unit is characterized by comprising two stockpile concrete retaining walls which are oppositely arranged, wherein each stockpile concrete retaining wall comprises a retaining wall body and an L-shaped reinforcing part, and the L-shaped reinforcing part is arranged at one end part of each retaining wall body and is fixed with the retaining wall body into a whole; two the L type rib sets up end to end, encloses into a Z type cavity, the built-in steel body has been placed to Z type cavity is internal, the both ends of Z type cavity are provided with flexible empty part.
2. The stockpile concrete retaining wall unit according to claim 1, wherein a portion of the L-shaped reinforcing portion which is in contact with the retaining wall body is a connecting portion, and the other portion is a surrounding portion, and a wall thickness of the connecting portion is larger than a wall thickness of the surrounding portion.
3. The stockpile concrete retaining wall unit according to claim 1, wherein the built-in steel body is an H-shaped steel column.
4. The stockpile concrete retaining wall unit according to claim 3, wherein the flanges of the H-shaped steel columns are arranged in parallel with the fence portion.
5. The stockpile concrete retaining wall unit according to claim 4, wherein the built-in steel body is placed in the center of the Z-shaped cavity at a gap from the inner wall of the Z-shaped cavity.
6. The stockpile concrete retaining wall unit according to claim 5, wherein the gap width of the telescopic empty part is smaller than the gap width between the built-in steel body and the inner wall of the Z-shaped cavity.
7. The stockpile concrete retaining wall unit according to any one of claims 1 to 6, wherein a flexible guard band is filled in a gap of the telescopic empty part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122158245.5U CN216428325U (en) | 2021-09-08 | 2021-09-08 | Stockpile concrete retaining wall unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122158245.5U CN216428325U (en) | 2021-09-08 | 2021-09-08 | Stockpile concrete retaining wall unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216428325U true CN216428325U (en) | 2022-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122158245.5U Active CN216428325U (en) | 2021-09-08 | 2021-09-08 | Stockpile concrete retaining wall unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216428325U (en) |
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2021
- 2021-09-08 CN CN202122158245.5U patent/CN216428325U/en active Active
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Effective date of registration: 20220819 Address after: 412000 scientific research building of planning and Design Institute on the north side of Qiaotou square, Tianyuan District, Zhuzhou City, Hunan Province Patentee after: Hunan Zhimou Planning Engineering Design Consulting Co.,Ltd. Address before: 412007 No. C-1, No. 9, Zhongda Road, Tianyuan District, Zhuzhou City, Hunan Province Patentee before: HUNAN TIANQIAO LIHENG PARKING EQUIPMENT CO.,LTD. |