CN211646137U - Embankment guardrail mounting structure - Google Patents
Embankment guardrail mounting structure Download PDFInfo
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- CN211646137U CN211646137U CN201822049412.0U CN201822049412U CN211646137U CN 211646137 U CN211646137 U CN 211646137U CN 201822049412 U CN201822049412 U CN 201822049412U CN 211646137 U CN211646137 U CN 211646137U
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Abstract
The utility model relates to the technical field of civil engineering, concretely relates to embankment guardrail mounting structure, this structure is including the concrete foundation structure of locating embankment side slope top, and the top of concrete foundation structure sets up pre-buried steel sheet fixed location spare structure, and pre-buried steel sheet fixed location spare structure both sides are equipped with groove top symmetrical type girder steel structure, and the railing is fixed in on pre-buried steel sheet fixed location spare structure; the concrete base structure consists of a base cushion layer and a concrete base, wherein the base cushion layer is arranged at the lower part of the concrete base, a base foundation trench is firstly dug at the top of the embankment side slope before the concrete base is poured, and then the base cushion layer is poured; the concrete foundation structure comprises a foundation trench which is preset at the top of the side slope of the embankment, a foundation cushion layer is arranged at the bottom of the foundation trench, and a concrete foundation is arranged on the foundation cushion layer.
Description
Technical Field
The utility model relates to a civil engineering technical field, concretely relates to embankment guardrail mounting structure.
Background
Because the roadbed side slope of the highway is influenced by rainfall, snowfall, underground water and the like for a long time, disasters such as slope slide and collapse, slope scouring and the like often occur, accidents caused by instability of the roadbed and the side slope can occur, hidden dangers are brought to the safety of the highway, and particularly, the hidden dangers exist on the highway, and serious traffic accidents can be possibly caused. Therefore, in order to stabilize the slope of the slope subgrade, a proper method should be selected for control.
Traditional engineering bank protection form includes clay slope, the hollow piece bank protection of hexagonal, the domatic bank protection form of tradition (for example anchor spraying etc.), fender structure bank protection etc.. The above-mentioned forms of revetment have more or less some drawbacks or have a limited scope of application. The roadbed side slope is easy to be eroded, collapsed and the like under the action of rainfall, so that the stability of the roadbed side slope is influenced, and the adoption of framework protection is one of the roadbed protection methods commonly used for the expressway at present. The framework plays the roles of dividing water collection area and guiding and discharging in time, and can also prevent the slope from being washed by rainwater to form gully and shallow slide. In addition, the grass planted in the framework is coordinated with the surrounding environment, so that the environment can be greened and the road appearance can be beautified. The framework has various forms such as arch, herringbone, rhombus, rectangle and the like, and the herringbone framework is mainly used for soil slopes or half-rock and half-soil slopes. Because of the small masonry amount, the construction cost is economical, the construction is simple, the drainage protection effect is good, and the method is approved and popularized in the slope protection.
The embankment is additionally provided with safety barrier facilities, so that safety accidents can be prevented. However, the embankment guardrail facilities are exposed projects which are most obvious and influence the attractive appearance, and the overall image of the embankment is directly influenced by the quality of the projects and the accuracy of the geometric dimension, so that the appearance process is very important.
Disclosure of Invention
The utility model discloses a solve foretell problem, provide an embankment guardrail mounting structure, the utility model discloses a deepening the design to embankment guardrail installation construction method, studied out an embankment guardrail mounting structure, structural design is novel, and the construction is simple and direct, and construction quality is controlled easily, has practiced thrift the cost simultaneously.
In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:
a embankment guardrail mounting structure comprises a concrete base structure arranged at the top of an embankment side slope, wherein an embedded steel plate fixing and positioning piece structure is arranged at the top of the concrete base structure, groove top symmetrical steel beam structures are arranged on two sides of the embedded steel plate fixing and positioning piece structure, and a railing is fixed on the embedded steel plate fixing and positioning piece structure; the concrete base structure consists of a base cushion layer and a concrete base, wherein the base cushion layer is arranged at the lower part of the concrete base, a base foundation trench is firstly dug at the top of the embankment side slope before the concrete base is poured, and then the base cushion layer is poured; the concrete foundation structure comprises a foundation trench which is preset at the top of a side slope of the embankment, a foundation cushion layer is arranged at the bottom of the foundation trench, and a concrete foundation is arranged on the foundation cushion layer.
Preferably, the base cushion layer is provided with a shaped steel die, and the top of the shaped steel die is fixed on the symmetrical steel beam structure at the top of the groove.
Preferably, the symmetrical shaped steel beam structure of groove top include symmetrical shaped steel roof beam in groove top and roof beam side steel sheet of connecting, the symmetrical shaped steel roof beam tip in groove top is equipped with shaped steel end crossbeam, sets up template plug-in type end mould grafting in the symmetrical shaped steel roof beam concatenation department in groove top.
Preferably, the pre-buried steel plate fixing and positioning piece structure comprises a post-pouring trough template, a post-pouring trough template fixing rod and a post-pouring trough template bottom frame plate, the post-pouring trough template bottom frame plate is arranged at the bottom of the post-pouring trough template, the post-pouring trough template fixing rod is arranged between the post-pouring trough template and the symmetrical steel girder structure at the trough top, and the pre-buried steel plate is placed on the post-pouring trough template bottom frame plate.
Preferably, the lower part of the embedded steel plate is provided with an anchoring steel bar, and the handrail is fixed on the upper part of the embedded steel plate and sealed by using a cement mortar end sealing.
Compared with the prior art, the utility model, beneficial effect is:
the utility model discloses a slipform is fixed to foundation ditch regularization notch, structural design is novel, installs and removes conveniently, has effectively guaranteed the quality of pouring of concrete foundation.
2 the utility model discloses a location of pre-buried steel sheet not only can effectively be realized to the accurate fixed setting element of pre-buried steel sheet, can form the post-cast groove cavity simultaneously, has effectively improved the efficiency of construction, has improved the construction progress, has practiced thrift the cost.
The utility model relates to a regularization steel mould adopts the hoist cable on the template lifts slide mechanism to lift by crane the installation, lifts the hoist engine and pulls the hoist cable and realize going up and down, can effectively guarantee the installation quality of concrete foundation template, has ensured the engineering quality.
The utility model relates to a roof of a trough symmetry shaped steel roof beam, simple structure avoids using large-scale mechanical equipment, can realize demolising fast for the construction progress can effectively ensure the installation quality of regularization steel mould and post-cast groove template.
Drawings
Fig. 1 is a schematic view of the installation structure of the embankment guardrail of the present invention;
fig. 2 is a schematic view of the welding between the anchoring steel bar and the embedded steel plate of the present invention;
FIG. 3 is a plan view of the installation of the pre-buried steel plate of the present invention;
FIG. 4 is a plan view of the symmetrical channel top steel beams of the present invention;
figure 5 is a railing construction diagram of the present invention;
fig. 6 is the utility model discloses an embankment guardrail mounting structure installation schematic diagram.
In the figure: 56-base foundation trench, 57-base cushion layer, 58-concrete base, 59-anchoring steel bar, 60-embedded steel plate, 61-rail, 62-cement mortar end-sealing, 63-shaped steel die, 64-groove top symmetrical steel beam, 65-beam side connecting steel plate, 66-section steel end beam, 67-template plug-in type end die, 68-template hoisting sliding mechanism, 69-post-cast groove template, 70-post-cast groove template fixing rod, 71-post-cast groove template bottom frame plate, 72-embankment, 91-hoisting winch, 92-sling and 93-hoisting sliding frame.
Detailed Description
The technical solution of the present invention is further described and illustrated by the following specific embodiments.
Example (b):
the utility model discloses construction technical requirement such as steel pipe welding and cutting, steel reinforcement cage ligature, concrete are pour in the embodiment is no longer repeated, key exposition the utility model discloses embankment guardrail mounting structure's embodiment, it is right through the embodiment to combine the drawing below the utility model discloses do further detailed description, this description does not confine to following embodiment.
An embankment guardrail mounting structure is shown in figures 1-6 and comprises a concrete base structure arranged at the top of a side slope of an embankment 72, wherein an embedded steel plate fixing positioning piece structure is arranged at the top of the concrete base structure;
the two sides of the embedded steel plate fixing positioning piece structure are provided with groove top symmetrical steel beam structures, and the railing is fixed on the embedded steel plate fixing positioning piece structure;
the concrete foundation structure is mainly used for fixing the handrail 61, the concrete foundation 58 structure is composed of a foundation cushion 57 and a concrete foundation 58, the foundation cushion 57 is arranged on the lower portion of the concrete foundation 58, a foundation trench 56 is excavated in advance at the top of a side slope of a embankment 72 before the concrete foundation 58 is poured, then the foundation cushion 57 is poured at the bottom of the foundation trench 56, and the concrete foundation 58 is arranged on the foundation cushion 57.
Specifically, before the concrete base 58 is poured, a shaped steel die 63 needs to be arranged on the base cushion layer 57, and the top of the shaped steel die 63 is fixed on the symmetrical steel beam structure at the top of the groove.
The symmetrical profiled beam structure of groove top include symmetrical profiled beam 64 of groove top and roof beam side steel sheet 65, the symmetrical profiled beam 64 tip of groove top is equipped with shaped steel end crossbeam 66, sets up template plug-in type end mould 67 grafting in the symmetrical profiled beam 64 concatenation department of groove top. The two channel top symmetrical section steel beams 64 are arranged on the top of the concrete base 58, and when the sectional pouring is adopted, the splicing positions of the channel top symmetrical section steel beams 64 are spliced by adopting a template splicing type end mold 67, so that a closed whole is formed.
The fixed locating piece structure of pre-buried steel sheet include post-cast slot template 69, post-cast slot template dead lever 70 and post-cast slot template underframe plate 71, post-cast slot template 69 bottom is equipped with post-cast slot template underframe plate 71, set up post-cast slot template dead lever 70 between post-cast slot template 69 and the symmetrical shaped steel roof beam structure of groove top, pre-buried steel sheet 60 is shelved on post-cast slot template underframe plate 71 pre-buried steel sheet 60 lower part is equipped with anchor bar 59, railing 61 is fixed on pre-buried steel sheet 60 upper portion, seals with cement mortar end-capping 62.
As shown in fig. 6, the shaped steel die 63 is lifted and installed by using a sling 92 on the die plate lifting and sliding mechanism 68, a lifting hoist 91 pulls the sling 92 to lift, and the sling 92 is fixed on a lifting and sliding frame 93 through a pulley.
Claims (5)
1. A embankment guardrail mounting structure is characterized by comprising a concrete base structure arranged at the top of a side slope of an embankment (72), wherein an embedded steel plate fixing and positioning piece structure is arranged at the top of the concrete base structure; the concrete foundation bed (58) structure comprises a foundation bed course (57) and a concrete foundation (58), wherein the foundation bed course (57) is arranged on the lower portion of the concrete foundation bed (58), a foundation bed groove (56) is excavated in the top of a side slope of a embankment (72) in advance before the concrete foundation bed (58) is poured, then the foundation bed course (57) is poured, and the concrete foundation bed (58) is arranged on the foundation bed course (57).
2. The embankment guardrail mounting structure of claim 1, wherein the foundation pad layer (57) is provided with a shaped steel die (63), and the top of the shaped steel die (63) is fixed on the symmetrical steel beam structure at the top of the channel.
3. The embankment guardrail mounting structure according to claim 1, wherein the symmetrical channel top section steel beam structure comprises symmetrical channel top section steel beams (64) and beam side connecting steel plates (65), the ends of the symmetrical channel top section steel beams (64) are provided with section steel end cross beams (66), and template plug-in type end molds (67) are arranged at the splicing positions of the symmetrical channel top section steel beams (64) for plug-in connection.
4. The embankment guardrail mounting structure of claim 1, wherein the pre-buried steel plate fixing and positioning piece structure comprises a post-cast channel template (69), a post-cast channel template fixing rod (70) and a post-cast channel template bottom frame plate (71), the post-cast channel template bottom frame plate (71) is arranged at the bottom of the post-cast channel template (69), the post-cast channel template fixing rod (70) is arranged between the post-cast channel template (69) and the channel top symmetrical steel beam structure, and the pre-buried steel plate (60) is placed on the post-cast channel template bottom frame plate (71).
5. The embankment guardrail mounting structure of claim 4, wherein the lower part of the embedded steel plate (60) is provided with an anchoring steel bar (59), and the railing (61) is fixed on the upper part of the embedded steel plate (60) and sealed by a cement mortar end-capping (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822049412.0U CN211646137U (en) | 2018-12-07 | 2018-12-07 | Embankment guardrail mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822049412.0U CN211646137U (en) | 2018-12-07 | 2018-12-07 | Embankment guardrail mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211646137U true CN211646137U (en) | 2020-10-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822049412.0U Active CN211646137U (en) | 2018-12-07 | 2018-12-07 | Embankment guardrail mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211646137U (en) |
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2018
- 2018-12-07 CN CN201822049412.0U patent/CN211646137U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220523 Address after: 615000 No. 1, floor 9, block a, Kanghong international, beibifu Road, Xichang City, Liangshan Yi Autonomous Prefecture, Sichuan Province Patentee after: SICHUAN ROAD & BRIDGE SHENGTONG BUILDING ENGINEERING Co.,Ltd. Address before: 310015 19th floor, Wanda Plaza C Office Building, Shixiang Road and Hanghang Road Intersection, Gongshu District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU JIANGRUN TECHNOLOGY Ltd. |