CN216615539U - V-shaped supporting leg safety protection shed buttress capable of being recycled - Google Patents
V-shaped supporting leg safety protection shed buttress capable of being recycled Download PDFInfo
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- CN216615539U CN216615539U CN202122504050.1U CN202122504050U CN216615539U CN 216615539 U CN216615539 U CN 216615539U CN 202122504050 U CN202122504050 U CN 202122504050U CN 216615539 U CN216615539 U CN 216615539U
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Abstract
The utility model discloses a recyclable V-shaped supporting leg safety protection shed buttress, which comprises transverse supports positioned above a center belt concrete guardrail, wherein 1 middle upright post is vertically connected right above each transverse support, the top of each adjacent middle upright post supports a longitudinal distribution beam, 1 oblique supporting leg is respectively arranged on each of two sides of the bottom of each transverse support, 2 oblique supporting legs form an inverted V-shaped structure, the center belt concrete guardrail is positioned between the 2 oblique supporting legs, and the bottoms of the oblique supporting legs are supported on the ground. The V-shaped supporting leg safety protection shed buttress is composed of a transverse support, a middle upright post, a longitudinal distribution beam, supporting legs, a bottom steel plate, an L-shaped steel bar, a fixed steel plate, expansion screws, a reinforcing steel plate, an inclined supporting rod and a top supporting plate, the whole buttress structure cannot damage a construction road pavement structure and a middle belt concrete guardrail, a road traffic lane is not occupied, the middle belt concrete guardrail of the original road is used as a stable support, and the road construction safety protection problem is solved.
Description
Technical Field
The utility model relates to a recyclable V-shaped supporting leg safety protection shed buttress, and belongs to the technical field of engineering construction.
Background
At present, due to the rapid development of highways, the construction of new roads is widened by old road reconstruction, the original road side-span reinforced concrete guardrail is converted into a central separation zone after the roads are reconstructed, so that the bridge middle separation zone widened by old road reconstruction is very common for the reinforced concrete guardrail, the middle separation zone guardrail is often used as a construction safety protection shed, the conventional safety protection shed buttress is formed by pre-embedding connecting bolts, steel plates and the like on a poured concrete strip foundation, then, steel pipe piles are connected with the steel plates through bolts and then are subjected to reinforcement welding, the construction process is complicated and time-consuming, and the used materials cannot be recycled and reused.
Some roads have narrow road surfaces and large traffic flow, and management departments do not allow road occupation during reconstruction and extension construction, so that construction units are required to innovate and solve the field safety protection problem of cross-road construction.
But the support design in the protection canopy frame is unusual, how to design a simple operation, simple and easy, easily piece together, easy detachable bearing structure, and do not destroy the original guardrail of highway becomes a technical problem.
Disclosure of Invention
The utility model aims to provide a V-shaped supporting leg safety protection shed buttress capable of being recycled. The structure has the advantages of convenient and simple operation, easy assembly and disassembly, and does not damage the original guardrail of the highway.
The technical scheme of the utility model is as follows: the utility model provides a V style of calligraphy of circulated use props leg safety protection canopy buttress, including being located well branch area concrete guardrail top, and along the horizontal support of its length direction interval horizontal setting, vertically be connected with 1 center pillar directly over every horizontal support, adjacent center pillar top support has vertical distribution roof beam, horizontal support bottom both sides respectively are provided with 1 slant and prop the leg, 2 slant are propped the leg and are formed the style of calligraphy of falling V structure, well branch area concrete guardrail is located between 2 slant support legs, slant support leg bottom support is subaerial.
In the V-shaped leg-supporting safety protection shed buttress capable of being recycled, the bottom surfaces of the oblique leg-supporting legs are fixed on the bottom steel plate, and the bottom steel plate is fixedly connected with the ground through the L-shaped steel bars.
In the V-shaped leg-supporting safety protection shed buttress capable of being recycled, the oblique leg-supporting is close to the inner side surface fixedly connected with the fixed steel plate of the center-zone concrete guardrail, the surface of the fixed steel plate is in surface contact with the center-zone concrete guardrail, and the length of the fixed steel plate is greater than the width of the oblique leg-supporting, and the fixed steel plate is fixedly connected with the center-zone concrete guardrail through the expansion screw.
In the reusable V-shaped supporting leg safety protection shed buttress, the periphery of the bottom of the middle vertical column is fixedly connected with the transverse support through the reinforced steel plate.
In the V-shaped supporting leg safety protection shed buttress capable of being recycled, adjacent middle upright columns are fixedly connected through the inclined supporting rods and the transverse connecting rods.
In the reusable V-shaped supporting leg safety protection shed buttress, 1 top supporting plate is fixed at the top end of each central upright column, and the longitudinal distribution beam is fixed on the top supporting plate.
In the reusable V-shaped supporting leg safety protection shed buttress, the transverse support, the middle upright post, the longitudinal distribution beam and the oblique supporting leg are all made of I-shaped steel.
In the reusable V-shaped supporting leg safety protection shed buttress, the transverse support is supported on the middle belt concrete guardrail.
The utility model has the beneficial effects that: compared with the prior art, the V-shaped supporting leg safety protection shed buttress is composed of a transverse support, a middle upright post, a longitudinal distribution beam, supporting legs, a bottom steel plate, L-shaped steel bars, a fixed steel plate, expansion screws, a reinforcing steel plate, inclined supporting rods and a top supporting plate, the whole buttress structure cannot damage a construction road surface structure and a middle belt concrete guardrail, a road traffic lane is not occupied, the middle belt concrete guardrail of the original road is used as a stable support, and the road construction safety protection problem is solved. The whole structure is simple, the installation is convenient, simple and easy, and the assembly and disassembly are easy; most of the materials can be recycled, and the material is processed and formed in a centralized way, and is economic and environment-friendly; the original structure of the highway is not damaged.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic side view of FIG. 1;
FIG. 3 is a schematic structural diagram of the present invention.
Reference numerals: 1-center-split concrete guardrail, 2-transverse support, 3-center upright post, 4-longitudinal distribution beam, 5-diagonal support leg, 6-bottom steel plate, 7-L-shaped steel bar, 8-fixed steel plate, 9-expansion screw, 10-reinforced steel plate, 11-diagonal support rod, 12-top supporting plate and 13-transverse connecting rod.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not to be construed as limiting the utility model.
The embodiment of the utility model comprises the following steps: the utility model provides a V style of calligraphy of cyclically using props leg safety protection canopy buttress, as shown in the attached figure 1-3, including being located 1 tops of centre parting area concrete guardrail, and along its length direction interval, horizontal support 2 that sets up, vertical fixedly connected with 1 center pillar 3 directly over every horizontal support 2, 3 top fixed supports of adjacent center pillar have vertical distribution beam 4, 2 bottom both sides of horizontal support respectively are provided with 1 slant and prop leg 5,2 slant prop leg 5 and form the style of calligraphy of falling V structure, centre parting area concrete guardrail 1 is located between 2 slant prop legs 5, slant prop leg 5 bottom support subaerial.
The buttress structure of the whole protective shed comprises V-shaped leg-supporting safety protective shed buttress which can be recycled, the V-shaped leg-supporting safety protective shed buttress is arranged in the middle of the protective shed, the two sides of the bottom of the protective shed are also provided with edge buttress which can be formed by using the existing structure, a transverse distribution beam is erected on the longitudinal distribution beam 4 between the edge buttress and the V-shaped leg-supporting safety protective shed buttress, and a top plate is fixed at the top of the transverse distribution beam to form the whole protective shed.
The main body supporting member 2 of the utility model is respectively arranged at two sides of the middle belt concrete guardrail 1 by the inclined supporting legs 5, and the upper middle upright post 3 is positioned above the middle belt concrete guardrail 1, so that the whole supporting structure does not need to occupy excessive space and can not influence the use of roads.
The bottom surfaces of the diagonal bracing legs 5 are fixed on the bottom steel plate 6, and the bottom steel plate 6 is fixedly connected with the ground through the L-shaped steel bars 7, so that the whole diagonal bracing legs 5 are fixed together with the ground, and displacement is avoided.
The inner side surface of the slant supporting leg 5 close to the center-zone concrete guardrail 1 is fixedly connected with a fixed steel plate 8, the surface of the fixed steel plate 8 is in contact with the surface of the center-zone concrete guardrail 1, the length of the fixed steel plate is greater than the width of the slant supporting leg 5, and the fixed steel plate 8 is fixedly connected with the center-zone concrete guardrail 1 through an expansion screw 9. Through this structure with this buttress structure and 1 fixed connection in mid-zone concrete guardrail together, guarantee that whole buttress structure installation is firm.
The bottom of the middle upright post 3 is fixedly welded and connected with the transverse support 2 through the reinforced steel plate 10, so that the connection strength is improved.
Through slant vaulting pole 11 and transverse connecting rod 13 fixed connection between the adjacent center pillar 3, make many center pillar 3 link together through slant vaulting pole 11 and transverse connecting rod 13, form 1 whole, the common pressure-bearing improves structural stability.
The top end of each center pillar 3 is fixed with 1 top supporting plate 12, the longitudinal distribution beam 4 is fixed on the top supporting plate 12, and the top supporting plate 12 is arranged to facilitate installation of the longitudinal distribution beam 4.
The transverse support 2, the middle upright post 3, the longitudinal distribution beam 4 and the oblique supporting legs 5 are all made of I-shaped steel, and material taking and processing are convenient.
The transverse support 2 is supported on the middle belt concrete guardrail 1, and the middle belt concrete guardrail 1 bears the pressure of the upper member together, so that the bearing capacity of the whole buttress is improved.
The utility model has been applied to a 13 th overpass crossing large expressway of a Phoenix instrument interchange main line No. 1. The design of the 13 th overpass of the phoenix instrument overpass mainline No. 1 bridge needs to cross the Chu-big expressway for construction, the traffic flow is large, the management department does not allow to occupy the road, and in order to ensure the driving safety of the Chu-big expressway in construction, the problem of arranging a protective shed frame in the Chu-big expressway range needs to be solved before construction.
The total width of a double-width road of a Chu large expressway is 21.5m, and in order to realize traffic conversion (single construction traffic diversion), the inventor researches and develops the recyclable V-shaped leg-supporting safety protection shed buttress, uses the original bridge concrete guardrail as stable balance, and realizes that the original construction road is not damaged and a protection shed is built.
The middle upright post 3 is arranged in the center of the road, the cross beam is divided into two sections for installation, the span of the adjusted top cross beam is about 11m, the cross beam is manufactured in units, and the width of each step is 1.5 m. And arranging reinforced concrete foundations on two sides of the road, and installing the embedded plates before pouring so as to install the stand columns. In order to save the construction time, foundations, stand columns and top longitudinal beams on two sides of the highway are finished before the highway is formally closed.
In the recyclable V-shaped supporting leg safety protection shed buttress, the middle upright post 3 is made of I20a I-shaped steel, and the top of the middle upright post is provided with a 300mm multiplied by 10mm top supporting plate 12 for mounting the longitudinal distribution beam 4 at the middle position. Because the middle part of the road is provided with the center belt concrete guardrail 1, 2 oblique supporting legs 5 of an I20a I-shaped steel support are arranged below the middle upright post 3 to form an inverted V-shaped supporting leg, a bottom steel plate 6 with the length of 300mm multiplied by 10mm is arranged below the oblique supporting leg 5, and the bottom steel plate 6 is anchored by striking 4L-shaped phi 20 steel bars with the length of 150mm and is welded and anchored with the bottom steel plate 6. Two sides of the middle part of the oblique supporting leg 5 are provided with fixed steel plates 8 with the thickness of 50M multiplied by 100mm multiplied by 10mm, and the fixed steel plates are firmly fixed by adopting 4M 18 multiplied by 100mm expansion screws 9.
The recyclable V-shaped leg-supporting safety protection shed buttress can be popularized and applied to the highway-crossing construction safety protection engineering which cannot occupy the original road traffic lane.
Claims (8)
1. The utility model provides a V style of calligraphy of circulated use props leg safety protection canopy buttress which characterized in that: including being located well branch area concrete guardrail (1) top, and transversely support (2) that set up along its length direction interval, vertical 1 center pillar (3) of being connected with directly over every horizontal support (2), adjacent center pillar (3) top support has vertical distribution roof beam (4), horizontal support (2) bottom both sides respectively are provided with 1 slant and prop leg (5),2 slant are propped leg (5) and are formed the style of calligraphy of falling V structure, well branch area concrete guardrail (1) is located between 2 slant and props leg (5), slant props leg (5) bottom sprag subaerial.
2. The V-shaped leg-supporting safety shelter buttress of claim 1, capable of being recycled, characterized in that: the bottom surfaces of the oblique supporting legs (5) are fixed on a bottom steel plate (6), and the bottom steel plate (6) is fixedly connected with the ground through an L-shaped reinforcing steel bar (7).
3. The V-shaped leg-supporting safety shelter buttress of claim 1, capable of being recycled, characterized in that: the slant props medial surface fixedly connected with fixed steel sheet (8) that leg (5) are close to center belt concrete guardrail (1), fixed steel sheet (8) surface and center belt concrete guardrail (1) surface contact, and its length is greater than the width that slant propped leg (5), fixed steel sheet (8) are through inflation screw (9) and center belt concrete guardrail (1) fixed connection.
4. The V-shaped leg-supporting safety shelter buttress of claim 1, capable of being recycled, characterized in that: the periphery of the bottom of the middle upright post (3) is fixedly connected with the transverse support (2) through a reinforced steel plate (10).
5. The recyclable V-shaped supporting leg safety protection shed buttress according to claim 1, characterized in that: the adjacent middle upright columns (3) are fixedly connected through oblique support rods (11) and transverse connecting rods (13).
6. The V-shaped leg-supporting safety shelter buttress of claim 1, capable of being recycled, characterized in that: the top end of each central upright post (3) is fixed with 1 top supporting plate (12), and the longitudinal distribution beam (4) is fixed on the top supporting plate (12).
7. The V-shaped leg-supporting safety shelter buttress of claim 1, capable of being recycled, characterized in that: the transverse support (2), the middle upright post (3), the longitudinal distribution beam (4) and the oblique supporting legs (5) are all made of I-shaped steel.
8. The V-shaped leg-supporting safety shelter buttress of claim 1, capable of being recycled, characterized in that: the transverse support (2) is supported on the middle belt concrete guardrail (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122504050.1U CN216615539U (en) | 2021-10-18 | 2021-10-18 | V-shaped supporting leg safety protection shed buttress capable of being recycled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122504050.1U CN216615539U (en) | 2021-10-18 | 2021-10-18 | V-shaped supporting leg safety protection shed buttress capable of being recycled |
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| Publication Number | Publication Date |
|---|---|
| CN216615539U true CN216615539U (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122504050.1U Active CN216615539U (en) | 2021-10-18 | 2021-10-18 | V-shaped supporting leg safety protection shed buttress capable of being recycled |
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| CN (1) | CN216615539U (en) |
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2021
- 2021-10-18 CN CN202122504050.1U patent/CN216615539U/en active Active
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