CN221031884U - Prefabricated assembly rail guard - Google Patents
Prefabricated assembly rail guard Download PDFInfo
- Publication number
- CN221031884U CN221031884U CN202322830644.0U CN202322830644U CN221031884U CN 221031884 U CN221031884 U CN 221031884U CN 202322830644 U CN202322830644 U CN 202322830644U CN 221031884 U CN221031884 U CN 221031884U
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- China
- Prior art keywords
- fence
- upright post
- cross beam
- steel bars
- rail
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- 239000004567 concrete Substances 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 238000003780 insertion Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims description 15
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 abstract description 19
- 239000011150 reinforced concrete Substances 0.000 abstract description 7
- 238000005266 casting Methods 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a prefabricated assembly protective fence, which comprises: upright posts, cross beams and fences. The upright post, the cross beam and the fence are prefabricated members, and the top of the upright post is provided with a preformed hole so that concrete poured into the inner cavity of the upright post can pour and fix the upright post, the cross beam and the fence to a stable structure. The utility model has high construction efficiency, can be quickly assembled by processing the prefabricated components in advance in factories and transporting the prefabricated components to a construction site, has quick assembly, obviously shortens the construction period and saves a large amount of manpower because the templates are not required to be installed and disassembled. The upright post, the cross beam, the fence and the reinforced concrete form a compact and inseparable whole, so that the reinforced concrete guard rail has high integral strength, good casting quality and sufficient integral stability, and solves the problems of insufficient concrete compactness, low structural stability and poor construction quality of the conventional guard rail.
Description
Technical Field
The utility model relates to the field of building construction, in particular to a prefabricated assembly protective fence.
Background
The traditional cast-in-situ reinforced concrete guard rail adopts a reinforced concrete structure, and a guard rail template with a corresponding shape needs to be installed before pouring. The structure of the guard rail is various, so that the template installation can be particularly complicated, the concrete pouring is difficult, the compactness is insufficient, the overall structural stability is low, and the quality after the construction is finished is poor. On the other hand, the procedures of installing the template and disassembling the template after pouring are more labor and time consuming, the construction efficiency is low, the construction period is long, and the engineering progress is affected.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model aims to provide a prefabricated assembly protective fence which can solve the problems of the existing reinforced concrete protective fence: the problems of complex template installation, poor engineering quality, high labor consumption and long construction period are solved.
The utility model is realized by the following technical scheme:
A prefabricated assembled guard rail comprising: upright posts, cross beams and fences; the upright posts, the cross beams and the fence are prefabricated members; the upright post is of a hollow structure and is provided with an inner cavity, a plurality of reinforcing steel bars are inserted into the inner cavity of the upright post, and the reinforcing steel bars are tightly attached to the side wall of the inner cavity of the upright post; the side part of the upright post is provided with a cross beam inserting port communicated with the inner cavity and a fence inserting port; two ends of the cross beam are respectively inserted into cross beam insertion ports of the upright posts at two sides; two ends of the fence are respectively inserted into fence insertion ports of the upright posts at two sides; the stand still has offered the preformed hole that is used for pouring concrete, preformed hole intercommunication in the inner chamber of stand to make the concrete of pouring will the stand the crossbeam and the rail is pour fixedly.
Further, the bottom end of the upright post is also provided with a mounting part isolated from the inner cavity of the upright post, a spring buffer is arranged in the mounting part, and the side parts of the reinforcing steel bars are respectively welded and fixed with the spring buffer.
Further, the fence includes: two horizontal rods arranged horizontally and a plurality of longitudinal rods arranged longitudinally; the two ends of the longitudinal rod are respectively fixed on the two transverse rods, and the longitudinal rods are arranged at intervals to form a fence-shaped structure; the rail plug interface of stand includes along the vertical direction and arranges: the two ends of the transverse rod are respectively inserted into the first transverse rod inserting port and the second transverse rod inserting port.
Further, the number of the steel bars is four, the steel bars are uniformly distributed on the side wall of the inner cavity of the upright post, and the steel bars are grade I steel bars with the diameter of 12mm and the length of 20 cm.
Further, the bottom end of the steel bar is pre-buried in the installation plane, and the reserved hole of the upright post is sleeved on the outer side of the steel bar.
Further, the cross beam is disposed above the rail.
Further, the length and the width of the upright post are 150mm, and the height is 1200mm; the length and the width of the cross beam inserting port and the fence inserting port are 100mm.
Further, the length of the cross beam and the transverse rod is 2000mm, and the width of the longitudinal rod is 50mm.
Further, the diameter of the preformed hole is 100mm.
Compared with the prior art, the utility model has the following beneficial effects:
the upright posts, the cross beams and the fences are prefabricated components in a factory in advance, and the prefabricated components are transported to a construction site to be assembled on the site. Firstly, embedding a reinforcement structure in an installation plane to serve as a fixed foundation, and inserting a reserved hole of a stand column into the outer side of the reinforcement during assembly to enable the reinforcement to be tightly attached to the side wall of an inner cavity of the stand column; then, the two ends of the cross beam are inserted into the cross beam inserting ports of the upright posts at the two sides, so that the two ends of the cross beam are inserted into the inner cavities of the upright posts, and then the two ends of the fence are inserted into the fence inserting ports of the upright posts at the two sides, so that the two ends of the fence are inserted into the inner cavities of the upright posts, and the assembly of the supporting structure is completed. After the assembly is completed, concrete is poured into the reserved holes of the upright posts, and the upright posts, the cross beams and the fence form a stable structure through the concrete after the concrete is poured.
(1) The utility model has high construction efficiency, can be quickly assembled by processing the prefabricated components in advance in factories and transporting the prefabricated components to a construction site, has quick assembly, obviously shortens the construction period and saves a large amount of manpower because the templates are not required to be installed and disassembled.
(2) The upright post, the cross beam, the fence and the reinforced concrete form a compact and inseparable whole, so that the reinforced concrete guard rail has high integral strength, good casting quality and sufficient integral stability, and solves the problems of insufficient concrete compactness, low structural stability and poor construction quality of the conventional guard rail.
Drawings
FIG. 1 is a front view of the entire present utility model;
FIG. 2 is a side view of the post;
FIG. 3 is a top view of the present utility model;
FIG. 4 is a schematic view of the cross beam and rail configuration;
Fig. 5 shows a large sample of the basic structure.
In the figure: 10. a column; 11. a cross beam interface; 12. a fence interface; 121. a first cross bar interface; 122. a second cross bar interface; 13. a preformed hole; 14. a mounting part; 20. a cross beam; 30. a fence; 31. a transverse bar; 32. a longitudinal rod; 40. reinforcing steel bars; 50. a spring buffer; 60. and (3) concrete.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
In the description of the present utility model, it should be understood that the terms "center," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1 and 3, the utility model discloses a prefabricated assembled guard rail, which comprises: upright 10, cross beam 20, and rail 30. The upright 10, the cross member 20 and the rail 30 are prefabricated members which are processed in advance in factories. Referring to fig. 1, the upright post 10 is a hollow post structure, which has an inner cavity, and a plurality of reinforcing bars 40 (see fig. 5) are inserted into the inner cavity of the upright post 10, and the reinforcing bars 40 are tightly attached to the side wall of the inner cavity of the upright post 10. Referring to fig. 2, the side of the upright post 10 is provided with a cross beam insertion port 11 and a fence insertion port 12 which are communicated with the inner cavity. Referring to fig. 1 and 4, the number of the columns 10 is two, and the columns are respectively arranged at the left side and the right side, two ends of the cross beam 20 are respectively inserted into the cross beam insertion ports 11 of the columns 10 at the two sides, and two ends of the rail 30 are respectively inserted into the rail insertion ports 12 of the columns 10 at the two sides. Referring to fig. 3, the top of the column 10 is also provided with a preformed hole 13 for pouring concrete 60 so that the concrete 60 poured into the interior cavity of the column 10 will pour and secure the column 10, cross beam 20 and rail 30 to a stable structure.
The principle of the utility model is as follows:
The upright post 10, the cross beam 20 and the fence 30 are all prefabricated components in a factory in advance, and the prefabricated components are transported to a construction site for assembly on the site. Firstly, embedding a steel bar 40 structure in an installation plane to serve as a fixed foundation, and inserting a preformed hole 13 of the upright post 10 into the outer side of the steel bar 40 during assembly to enable the steel bar 40 to be tightly attached to the side wall of an inner cavity of the upright post 10; then, two ends of the cross beam 20 are inserted into the cross beam insertion ports 11 of the upright posts 10 at two sides, so that the two ends of the cross beam 20 are inserted into the inner cavities of the upright posts 10, and then two ends of the rail 30 are inserted into the rail insertion ports 12 of the upright posts 10 at two sides, so that the two ends of the rail 30 are inserted into the inner cavities of the upright posts 10, and the assembly of the supporting structure is completed. After the assembly is completed, concrete 60 is poured into the reserved holes 13 of the upright post 10, and the post 10, the cross beam 20 and the rail 30 form a stable structure by the concrete 60 after the pouring is completed.
(1) The utility model has high construction efficiency, can be quickly assembled by processing the prefabricated components in advance in factories and transporting the prefabricated components to a construction site, has quick assembly, obviously shortens the construction period and saves a large amount of manpower because the templates are not required to be installed and disassembled.
(2) The upright post 10, the cross beam 20, the rail 30 and the reinforced bar 40 concrete 60 form a compact and inseparable whole, so that the concrete has high integral strength, good pouring quality and sufficient integral stability, and solves the problems of insufficient concrete compactness, low structural stability and poor construction quality of the traditional protective rail.
Preferably, the present utility model is further provided with a spring damper 50 in order to enhance the overall structural stability, enabling the guard rail 30 to absorb a portion of the load. Specifically, a mounting portion 14 isolated from the inner cavity of the upright post 10 is further provided at the bottom end of the upright post 10, a spring damper 50 is provided in the mounting portion 14, and the side portions of the respective reinforcing bars 40 are welded and fixed to the spring damper 50.
The specific configuration of rail 30 can be tailored to engineering requirements. In one particular embodiment, the structure of rail 30 includes: two horizontally arranged transverse rods 31 and a plurality of longitudinally arranged longitudinal rods 32; the longitudinal bars 32 are fixed at both ends thereof to two lateral bars 31, respectively, and the longitudinal bars 32 are arranged at a certain interval in the horizontal direction, thereby forming a fence 30-like structure. Correspondingly, the rail insertion opening 12 of the upright post 10 comprises a first cross bar insertion opening 121 and a second cross bar insertion opening 122 which are arranged along the vertical direction, and two ends of the two transverse bars 31 are respectively inserted into the first cross bar insertion opening 121 and the second cross bar insertion opening 122.
Of course, according to different protection requirements, other structural forms of the fence 30 can be selected, and as long as the fence 30 and the upright post 10 are in a plug-in form, quick assembly on the construction site can be realized, and all the structural forms are within the concept of the invention.
In one embodiment, the number of bars 40 is four and evenly distributed on the side walls of the cavity of the column 10, so that a stable concrete 60 supporting structure of the bars 40 can be formed after the concrete 60 is poured. The steel bar 40 is specifically a grade I steel bar 40 with the diameter of 12mm and the length of 20 cm.
Referring to fig. 5, the bottom ends of the reinforcing bars 40 are pre-buried in the installation plane as a fixed basis, and the preformed holes 13 of the upright posts 10 are sleeved on the outer sides of the reinforcing bars 40 when the upright posts 10 are installed.
Preferably, the cross beam 20 is placed above the rail 30 to strengthen the assembly of the rail 30, and the overall guard rail is more aesthetically pleasing.
Specific examples of the dimensions of the utility model are provided below and these specific dimensions may be varied as engineering needs dictate.
Preferably, the length and width of the upright 10 are 150mm and the height is 1200mm; the length and width of the beam plug-in connector 11 and the rail plug-in connector 12 are 100mm. Further, the length of the cross beam 20 and the transverse bar 31 is 2000mm, and the width of the longitudinal bar 32 is 50mm. Further, the diameter of the preformed hole 13 is 100mm.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (9)
1. A prefabricated assembled guard rail, comprising: upright posts, cross beams and fences; the upright posts, the cross beams and the fence are prefabricated members; the upright post is of a hollow structure and is provided with an inner cavity, a plurality of reinforcing steel bars are inserted into the inner cavity of the upright post, and the reinforcing steel bars are tightly attached to the side wall of the inner cavity of the upright post; the side part of the upright post is provided with a cross beam inserting port communicated with the inner cavity and a fence inserting port; two ends of the cross beam are respectively inserted into cross beam insertion ports of the upright posts at two sides; two ends of the fence are respectively inserted into fence insertion ports of the upright posts at two sides; the stand still has offered the preformed hole that is used for pouring concrete, preformed hole intercommunication in the inner chamber of stand to make the concrete of pouring will the stand the crossbeam and the rail is pour fixedly.
2. The prefabricated assembled protective fence according to claim 1, wherein the bottom end of the upright post is further provided with a mounting part isolated from the inner cavity of the upright post, a spring buffer is arranged in the mounting part, and the side parts of the reinforcing steel bars are welded and fixed with the spring buffer respectively.
3. The prefabricated assembled guard rail of claim 1, wherein the rail comprises: two horizontal rods arranged horizontally and a plurality of longitudinal rods arranged longitudinally; the two ends of the longitudinal rod are respectively fixed on the two transverse rods, and the longitudinal rods are arranged at intervals to form a fence-shaped structure; the rail plug interface of stand includes along the vertical direction and arranges: the two ends of the transverse rod are respectively inserted into the first transverse rod inserting port and the second transverse rod inserting port.
4. The prefabricated assembled protective fence of claim 1, wherein the number of the steel bars is four, the steel bars are uniformly distributed on the side wall of the inner cavity of the upright post, and the steel bars are grade-I steel bars with the diameter of 12mm and the length of 20 cm.
5. The prefabricated assembled protective fence of claim 1, wherein the bottom ends of the steel bars are pre-buried in an installation plane, and the preformed holes of the upright posts are sleeved on the outer sides of the steel bars.
6. The prefabricated assembled guard rail of claim 1 wherein the cross beam is positioned above the rail.
7. A prefabricated assembled guard rail according to claim 3, wherein the length and width of the upright are 150mm and the height is 1200mm; the length and the width of the cross beam inserting port and the fence inserting port are 100mm.
8. The prefabricated assembled guard rail of claim 7 wherein the cross members and the transverse bars are 2000mm in length and the longitudinal bars are 50mm in width.
9. The prefabricated assembled guard rail of claim 7, wherein the preformed hole has a diameter of 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322830644.0U CN221031884U (en) | 2023-10-20 | 2023-10-20 | Prefabricated assembly rail guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322830644.0U CN221031884U (en) | 2023-10-20 | 2023-10-20 | Prefabricated assembly rail guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221031884U true CN221031884U (en) | 2024-05-28 |
Family
ID=91138542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322830644.0U Active CN221031884U (en) | 2023-10-20 | 2023-10-20 | Prefabricated assembly rail guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221031884U (en) |
-
2023
- 2023-10-20 CN CN202322830644.0U patent/CN221031884U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |