CN219808819U - Steel-plastic composite guardrail structure - Google Patents
Steel-plastic composite guardrail structure Download PDFInfo
- Publication number
- CN219808819U CN219808819U CN202321363895.6U CN202321363895U CN219808819U CN 219808819 U CN219808819 U CN 219808819U CN 202321363895 U CN202321363895 U CN 202321363895U CN 219808819 U CN219808819 U CN 219808819U
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- China
- Prior art keywords
- plastic
- side wall
- steel
- buffer block
- hole
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- 239000002131 composite material Substances 0.000 title claims abstract description 21
- 239000006260 foam Substances 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 2
- 230000006837 decompression Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a steel-plastic composite guardrail structure, which comprises: the outer side of the upright post is fixedly provided with a foam tube, the outer side of the foam tube is fixedly connected with a plastic protective sleeve, the upright post is provided with a central hole, the side wall of the upright post is provided with a plurality of limit openings, and a notch is arranged on one side wall of the foam tube and the plastic protective sleeve corresponding to the limit opening; the buffer block is of a semi-cylindrical structure, is positioned in the central hole, and is provided with a clearance hole on the side wall; the railing is horizontally arranged between the two upright posts, pin holes are vertically formed in the edges of the two ends of the railing, and the two ends of the railing sequentially penetrate through the notch, the limiting opening and the clearance hole on the corresponding side respectively; the stop lever is positioned in the central hole and is connected with the pin hole in a penetrating way; the end cover is detachably connected to the top end of the upright post, and the device is strong in protection performance, good in decompression effect and capable of being used repeatedly.
Description
Technical Field
The utility model belongs to the technical field of protection devices, and particularly relates to a steel-plastic composite guardrail structure.
Background
With the vigorous development of modern manufacturing and logistics industry, fork trucks in storage are increasingly popular and frequent. Due to various reasons of drivers, the forklift collides, scrapes, squeezes the goods shelves or cargoes, and damages the goods shelves, cargoes, forklift and the like. Therefore, the protective structure becomes extremely important.
At present, for the protection structure of warehouse passageway both sides, it is generally comparatively common: yellow lines are drawn or galvanized pipe guardrails are arranged. But there are several problems: the yellow line is drawn only with reminding function, so that collision, scratch and extrusion of the forklift can not be prevented; after the galvanized pipe guardrail is slightly collided, scratched and extruded to deform, the galvanized pipe guardrail cannot be recovered to be original shape and needs to be replaced; the situation that the forklift falls off paint and is damaged or the goods are deformed and the goods are damaged is caused seriously; and the goods can be fallen down, dropped and crushed to hurt staff or break the goods.
Therefore, how to provide a steel-plastic composite guardrail structure for two sides of a warehouse logistics channel is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the utility model provides a steel-plastic composite guardrail structure which can reduce the damage degree to a goods shelf, goods and a forklift in the collision, scratch and extrusion processes of the forklift and can be repeatedly used for many times.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a steel-plastic composite guardrail structure comprising:
the foam plastic protective sleeve is fixedly connected to the outer side of the foam plastic protective sleeve, a central hole is formed in the upright, a plurality of limiting openings are formed in the side wall of the upright, and a notch is formed in one side wall of the foam plastic protective sleeve corresponding to the limiting openings;
the buffer block is of a semicircular column structure, the buffer block is positioned in the central hole, and a clearance hole is formed in the side wall of the buffer block;
the railing is horizontally arranged between the two upright posts, pin holes are vertically formed in the edges of the two ends of the railing, and the two ends of the railing respectively pass through the notch, the limiting opening and the clearance hole on the corresponding side in sequence;
the stop lever is positioned in the central hole and is connected with the pin hole in a penetrating way;
the end cover is detachably connected to the top end of the upright post.
The beneficial effects of the utility model are as follows: the railing is installed between two stands, the railing utilizes the grafting cooperation of pin and pinhole to realize stand installation, after the collision, impact force mainly acts on the railing, the railing atress bending deformation absorbs a part of energy, the in-process pulling both ends of railing deformation, because the effect of pin can be through the buffer block energy reduction, the one side extrusion that the pin is close to the buffer block, this in-process buffer block absorbs kinetic energy, reduce impact force, finally by rigid stand absorption load, after fork truck leaves, buffer block, pin can resume the rebound, repeatedly used.
Preferably, the railing is in a waist-shaped rod shape, the railing comprises an inner rib and an outer sleeve, the outer sleeve is an oval plastic column tube, the outer sleeve is fixed on the outer side wall of the inner rib, and pin holes are formed in the inner rib and the outer sleeve.
Preferably, the stop lever is a plastic rod, the buffer block is elastic EPE pearl foam, and the cambered surface radius of the buffer block is the same as the inner diameter of the central hole of the upright post.
Preferably, the outer side wall of the plastic protective sleeve is provided with a reflective film.
Preferably, the upright post is a galvanized pipe column.
Drawings
FIG. 1 is an overall construction diagram of a steel-plastic composite guardrail structure of the present utility model;
FIG. 2 is an exploded view of a steel-plastic composite guardrail structure of the present utility model;
FIG. 3 is a partial large scale view of a steel-plastic composite guardrail structure of the present utility model.
1 upright post, 2 foam tube, 3 plastic protective sleeve, 4 limit opening, 5 notch, 6 buffer block, 7 avoidance hole, 8 railing, 9 pinhole, 10 pin, 11 end cover, 12 reflective film.
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 to 3 of the drawings, a steel-plastic composite guardrail structure according to an embodiment of the present utility model includes:
the upright post 1 is a rigid upright post, and plays a role in supporting and fixing, a foam tube 2 is fixed on the outer side of the upright post 1, the foam tube is an elastic EPE pearl foam tube, the elastic EPE pearl foam tube has certain elasticity and toughness, a plastic protective sleeve 3 is fixedly connected to the outer side of the foam tube 2, a central hole is formed in the upright post 1, a plurality of limiting openings 4 are formed in the side wall of the upright post 1, and a notch 5 is formed in one side wall of the foam tube 2 and one side wall of the plastic protective sleeve 3, corresponding to the limiting openings;
the buffer block 6 is of a semicircular column structure, the buffer block 6 is positioned in the central hole, and the side wall of the buffer block 6 is provided with a clearance hole 7;
the rails 8 are horizontally arranged between the two upright posts, every two upright posts are arranged at intervals, pin holes 9 are vertically formed in the edges of two ends of the rails 8, and two ends of the rails 8 respectively pass through the notch 5, the limiting opening 4 and the avoidance hole 7 on the corresponding side in sequence;
the stop lever 10 is positioned in the central hole and is connected with the pin hole 9 in a penetrating way and is used for fixing the railing 8;
the end cover 11, the end cover 11 can be dismantled and connect on the top of stand 1 for guardrail structure is more complete.
In other embodiments, the railing 8 is in a waist-shaped rod shape, the railing 8 comprises an inner rib and an outer sleeve, the outer sleeve is an oval plastic column tube, the outer sleeve is fixed on the outer side wall of the inner rib, and the inner rib and the outer sleeve are both provided with pin holes 9, that is to say, the railing is a composite rod piece, has certain strength and elasticity, and can rebound after being pressed.
In other embodiments, the stop lever 10 is a modified plastic rod, has certain elasticity and toughness, is stressed continuously and is not easy to break, the buffer block 6 is elastic EPE pearl foam, the shape can be automatically recovered after being pressed, and the cambered surface radius of the buffer block 6 is the same as the inner diameter of the central hole of the upright column 1.
The buffer block and the stop lever have the function of repeatedly contracting and rebounding for many times and absorb the kinetic energy of the forklift during impact.
In other embodiments, the outer side wall of the plastic protective sleeve 3 is provided with a reflective film 12, so that the safety warning performance of the guardrail is improved.
Specifically, the upright column 1 is a galvanized pipe column, the requirement of supporting strength is met, the upright column can be installed through expansion bolts during installation, and the bottom end of the upright column is provided with a hole seat plate; or may be pre-buried.
The outer diameter of the plastic sheath tube is 160-200 mm, the outer diameter of the middle layer foam tube is 150-190 mm, and the inner diameter is 85-115 mm; the outer diameter of the inner steel pipe column is 85 mm-115 mm; the plastic railing is 50mm of waist round pipe and 100mm of waist round pipe.
The construction and installation steps are as follows:
size measurement: the position to be installed is selected, the distance for installing the steel-plastic composite guardrail is measured, and the distance is generally 1.2 m-2.0 m, and the steel-plastic composite guardrail is sent to a construction site after being processed according to the size in a factory.
Fixing upright post: firstly, placing a stand column at one end, marking a fixed hole position, drilling a hole on the ground according to the size and the length of an expansion bolt by using a percussion drill, fixing and locking the stand column by using the expansion bolt, and the other end is the same as the above; holes with the same size of the stand columns are drilled on the cement floor in a pre-buried mode, the depth is 20 cm-40 cm, and the stand columns are inserted with force.
And (3) assembling: the buffer block, the foam tube, the plastic protective sleeve, the railing, the stop lever and the upright post are inserted and sleeved in sequence, the end cover is covered, the light returning film is pasted in factories in advance, and a group of guardrail structures are formed.
When the novel steel-plastic composite guardrail structure 6 is impacted, extruded and scratched by a forklift and the like, the soft matters on the outer layer play a role in buffering and absorbing energy;
the railing atress bending deformation, railing both ends pulling pin are close to the displacement mutually, and buffer block, pin and railing self homoenergetic absorption reduce impact load are extruded to the pin.
Under the reaction force, the forklift is blocked and stopped. The guardrail structure can be restored to the original state after the forklift is moved away. Because the peripheral components of the steel-plastic composite guardrail structure are made of plastic materials, the surface hardness glue is small, and the damage to the appearance of a forklift and the like is small.
For the device and the use method disclosed in the embodiments, since the device and the use method correspond to the method disclosed in the embodiments, the description is relatively simple, and the relevant places refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A steel-plastic composite guardrail structure comprising:
the foam plastic protection sleeve comprises a stand column (1), wherein a foam tube (2) is fixed on the outer side of the stand column (1), a plastic protection sleeve (3) is fixedly connected on the outer side of the foam tube (2), a central hole is formed in the stand column (1), a plurality of limit openings (4) are formed in the side wall of the stand column (1), and a notch (5) is formed in one side wall of the foam tube (2) and one side wall of the plastic protection sleeve (3) corresponding to the limit opening;
the buffer block (6), the buffer block (6) is of a semi-cylindrical structure, the buffer block (6) is positioned in the central hole, and a clearance hole (7) is formed in the side wall of the buffer block (6);
the rail (8), the rail (8) is arranged between two stand columns horizontally, the edges of two ends of the rail (8) are vertically provided with pin holes (9), and two ends of the rail (8) respectively pass through the notch (5), the limiting opening (4) and the avoidance hole (7) on the corresponding side in sequence;
the stop lever (10) is positioned in the central hole and is connected with the pin hole (9) in a penetrating way;
the end cover (11) is detachably connected to the top end of the upright post (1).
2. The steel-plastic composite guardrail structure according to claim 1, characterized in that the guardrail (8) is in a waist-shaped rod shape, the guardrail (8) comprises an inner rib and an outer sleeve, the outer sleeve is an oval plastic pillar, the outer sleeve is fixed on the outer side wall of the inner rib, and pin holes (9) are formed in the inner rib and the outer sleeve.
3. The steel-plastic composite guardrail structure according to claim 1, characterized in that the stop lever (10) is a plastic rod, the buffer block (6) is elastic EPE pearl foam, and the cambered surface radius of the buffer block is the same as the inner diameter of the central hole of the upright post (1).
4. The steel-plastic composite guardrail structure according to claim 1, characterized in that the outer side wall of the plastic sheath tube (3) is provided with a reflective film (12).
5. A steel-plastic composite guardrail structure according to any of the claims 1-4, characterized in that the upright (1) is a galvanized pipe column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321363895.6U CN219808819U (en) | 2023-05-31 | 2023-05-31 | Steel-plastic composite guardrail structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321363895.6U CN219808819U (en) | 2023-05-31 | 2023-05-31 | Steel-plastic composite guardrail structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219808819U true CN219808819U (en) | 2023-10-10 |
Family
ID=88216705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321363895.6U Active CN219808819U (en) | 2023-05-31 | 2023-05-31 | Steel-plastic composite guardrail structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219808819U (en) |
-
2023
- 2023-05-31 CN CN202321363895.6U patent/CN219808819U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |