CN216194294U - Straight-running type safety protection device for road surface - Google Patents
Straight-running type safety protection device for road surface Download PDFInfo
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- CN216194294U CN216194294U CN202122456841.1U CN202122456841U CN216194294U CN 216194294 U CN216194294 U CN 216194294U CN 202122456841 U CN202122456841 U CN 202122456841U CN 216194294 U CN216194294 U CN 216194294U
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Abstract
The utility model discloses a straight-moving type safety protection device for a road surface, which comprises a protection support and a protection steel bar; the protective support comprises a first support vertical pipe, a first longitudinal locking support pipe and a second longitudinal locking support pipe, wherein a plurality of protective steel bars are vertically arranged in parallel and transversely penetrate through the first support vertical pipe; the first longitudinal locking support pipe is vertically connected to the inner end of the lower part of the first support vertical pipe, and the inner end of the upper part of the first support vertical pipe is connected with the second longitudinal locking support pipe through a first inclined pipe; the first longitudinal locking bracing tube is connected with a first longitudinal pulling plate which is arranged in parallel with the first longitudinal locking bracing tube through a plurality of first positioning bolts, and the second longitudinal locking bracing tube is connected with a second longitudinal pulling plate which is arranged in parallel with the second longitudinal locking bracing tube through a plurality of second positioning bolts. The protection device can provide temporary protection more reliably and safely, is simple and convenient to mount and dismount, and can be used in a turnover mode and has a high turnover utilization rate.
Description
Technical Field
The utility model relates to the field of engineering machinery, in particular to a straight-moving type safety protection device for a road surface.
Background
Along with the development of economy in China, the highway construction is more and more, and particularly, a large amount of manpower and material resources are input to the highway in remote mountain areas to realize safe and rapid construction. In the process of road construction, a protective curb needs to be arranged on the outer side of the road to prevent vehicles from rushing out of the road. In the existing curb construction, prefabricated curb is directly used for installation, cast-in-place concrete curb is also constructed, and for the construction of the cast-in-place concrete curb, a steel bar keel for constructing the curb needs to be arranged on a road surface, and before the steel bar keel is completely poured, foundation laying work of the road surface needs to be completed.
When the foundation is laid, protective guards need to be installed on two sides of a road surface, the existing protective guards are generally fixed on the road surface through screws, the holes need to be punched for fixation, the installation is time-consuming, and the structural strength of the road surface is easily influenced after the holes are punched. For some mountain road surfaces or highways with high roadbeds, the temporary guard rail needs high strength enough to protect the safety of engineering vehicles and workers, and the conventional temporary protection structure is generally a combined structure of a support and a thin plate, so that the safety is not high, the transportation is inconvenient, the temporary guard rail is easy to damage after being used, and the turnover usability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a straight-running type safety protection device for a road surface, which can provide temporary protection more reliably and safely, is simple and convenient to mount and dismount, can be recycled and has high recycling rate.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a straight-running safety protection device for a road surface comprises a protection support and protection steel bars; the protective support comprises a first support vertical pipe, a first longitudinal locking support pipe and a second longitudinal locking support pipe, wherein a plurality of protective steel bars are vertically arranged in parallel and transversely penetrate through the first support vertical pipe;
the first longitudinal locking support pipe is vertically connected to the inner end of the lower part of the first support vertical pipe, and the inner end of the upper part of the first support vertical pipe is connected with the second longitudinal locking support pipe through the first inclined pipe;
the first longitudinal locking bracing tube is connected with a first longitudinal pulling plate which is arranged in parallel with the first longitudinal locking bracing tube through a plurality of first positioning bolts, and the second longitudinal locking bracing tube is connected with a second longitudinal pulling plate which is arranged in parallel with the second longitudinal locking bracing tube through a plurality of second positioning bolts.
Preferably, the first support vertical pipe is a rectangular pipe, and a plurality of first vertical pipe through holes for the protective steel bars to pass through are formed in the side end face of the first support vertical pipe;
a second vertical pipe threaded hole is formed in the front end face of the upper portion of the first support vertical pipe, and the upper portion of the first inclined pipe is fixedly connected with the upper portion of the first support vertical pipe through a first inclined pipe fixing bolt in the second vertical pipe threaded hole.
Preferably, a third vertical pipe groove is formed in the inner end face of the lower portion of the first support vertical pipe, the first longitudinal locking support pipe comprises a first inner support pipe portion and a first outer positioning block portion connected to the outer portion of the first inner support pipe portion, and the end portion of the first outer positioning block portion is fixed through a third positioning bolt after being inserted into the third vertical pipe groove.
Preferably, a plurality of first longitudinal locking positioning holes are formed in the front portion of the first longitudinal locking bracing tube, the plurality of first longitudinal locking positioning holes are divided into an upper group and a lower group, and a first positioning bolt is connected into each first longitudinal locking positioning hole.
Preferably, the first longitudinal pulling plate is rectangular plate-shaped, and the length value of the first longitudinal pulling plate is the same as that of the front part of the first longitudinal locking bracing tube;
a plurality of first tensioning positioning holes are formed in the first longitudinal pulling plate and are divided into an upper group and a lower group, and each first tensioning positioning hole is connected with a first positioning bolt.
Preferably, the first inclined pipe is in a rectangular pipe shape, the lower part of the first inclined pipe is fixedly connected with a first transfer groove steel plate, and the lower end face of the first transfer groove steel plate is provided with a plurality of anti-skid tooth grooves; the inner end of the first transfer groove steel plate is welded and fixed with the second longitudinal locking support pipe.
Preferably, the first longitudinal locking stay tube is in a rectangular tube shape, the second longitudinal locking stay tube is in a rectangular tube shape, a plurality of second tensioning positioning holes are formed in the side end of the front portion of the second longitudinal locking stay tube, the plurality of second tensioning positioning holes are divided into an upper group and a lower group, and each second tensioning positioning hole is connected with one second positioning bolt.
Preferably, the second longitudinal pulling plate is rectangular plate-shaped, and the length value of the second longitudinal pulling plate is the same as that of the front part of the second longitudinal locking bracing tube; and a plurality of second tensioning positioning holes are formed in the side end face of the second longitudinal pulling plate and are divided into an upper group and a lower group, and each second tensioning positioning hole is connected with one second positioning bolt.
Preferably, the outer end face of the end part of the protection reinforcing steel bar is provided with reinforcing steel bar threads, and after the protection reinforcing steel bar penetrates through the first support vertical pipes, the end part of the protection reinforcing steel bar is spirally connected with a reinforcing steel bar limiting nut.
The utility model has the beneficial effects that:
the road surface external protection device is novel in integral structure, firm and reliable in installation, and a firm protection system is formed by the multiple protection supporters and the multiple protection reinforcing steel bars. And the firm in structure of protection eyelidretractor can dismantle the connection and be in the pavement periphery, and the protection reinforcing bar can be dismantled and take out, and whole road surface protector can have enough to meet the need the use and more durable. When the components inside are damaged, the components can be replaced in time, and later maintenance is more convenient. The whole processing is simpler, and the utilization rate of resources is improved.
Drawings
In order to clearly illustrate the embodiments or technical solutions of the present invention in the prior art, the drawings used in the description of the embodiments or prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the attachment of a straight-line safety shield to a concrete curb rail bracket for a roadway.
Fig. 2 is a schematic view showing the overall structure of a straight-running safety guard for a road surface.
Fig. 3 is an isometric view of the overall structure of the protective support.
Detailed Description
The utility model provides a straight-running safety protection device for a road surface, and the utility model is further described in detail below in order to make the purpose, technical scheme and effect of the utility model clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The utility model is described in detail below with reference to the accompanying drawings:
example 1
With reference to fig. 1 to 3, a straight-running safety protection device for a road surface is installed inside a concrete curb support 101 of the road surface and is connected with vertical steel bars and transverse steel bars in the concrete curb support 101 in a positioning manner, and the road surface outer protection device comprises a protection support and protection steel bars 1 connected to the protection support.
The protection support comprises a first support vertical pipe 2, a first longitudinal locking support pipe 3 and a second longitudinal locking support pipe 4, wherein a plurality of protection reinforcing steel bars 1 are vertically arranged in parallel and transversely penetrate through the first support vertical pipe 2, and the first longitudinal locking support pipe 3 is vertically connected to the inner end of the lower part of the first support vertical pipe 2.
The second vertical locking support pipe 4 and the first vertical locking support pipe 3 are arranged in parallel, and the inner end of the upper part of the first support vertical pipe 2 is connected with the second vertical locking support pipe 4 through a first inclined pipe 5. The first longitudinal locking bracing tube 3 is connected with a first longitudinal pulling plate 6 which is arranged in parallel with the first longitudinal locking bracing tube 3 through a plurality of first positioning bolts 31, and the second longitudinal locking bracing tube 4 is connected with a second longitudinal pulling plate 7 which is arranged in parallel with the second longitudinal locking bracing tube 4 through a plurality of second positioning bolts 41.
When the outer protection device of the fixed pavement is used, the first longitudinal locking bracing tube 3 and the first longitudinal pulling plate 6 are firstly inserted into the concrete curb steel bar support 101, a plurality of longitudinal steel bars are arranged in the concrete curb steel bar support 101, a proper steel bar interval is selected, and the first longitudinal locking bracing tube 3 and the first longitudinal pulling plate 6 are locked in the concrete curb steel bar support 101 through the first positioning bolt 31 by utilizing the characteristic that the concrete curb steel bar support 101 is fixed. The same principle is adopted to install the second longitudinal locking bracing tube 4 and the second longitudinal pulling plate 7
The first support vertical pipe 2 is in a rectangular tubular shape, and a plurality of first vertical pipe through holes 21 for the protective steel bars 1 to pass through are formed in the side end face of the first support vertical pipe 2; a second vertical pipe threaded hole is formed in the front end face of the upper portion of the first support vertical pipe 2, and the upper portion of the first inclined pipe 5 is fixedly connected with the upper portion of the first support vertical pipe 2 through a first inclined pipe fixing bolt 51 in the second vertical pipe threaded hole.
A third vertical pipe groove is formed in the inner end face of the lower portion of the first support vertical pipe 2, the first longitudinal locking support pipe 3 comprises a first inner support pipe portion 32 and a first outer positioning block portion 33 connected to the outer portion of the first inner support pipe portion 32, and the end portion of the first outer positioning block portion 33 is fixed through a third positioning bolt 34 after being inserted into the third vertical pipe groove.
A plurality of first longitudinal locking positioning holes 35 are formed in the front portion of the first longitudinal locking bracing tube 3, the plurality of first longitudinal locking positioning holes 35 are divided into an upper group and a lower group, and a first positioning bolt 31 is connected in each first longitudinal locking positioning hole 35.
The first longitudinal pulling plate 6 is rectangular plate-shaped, and the length value of the first longitudinal pulling plate 6 is the same as that of the front part of the first longitudinal locking bracing tube 3; the first longitudinal pulling plate 6 is provided with a plurality of first tensioning positioning holes 61, the plurality of first tensioning positioning holes 61 are divided into an upper group and a lower group, and each first tensioning positioning hole 61 is connected with one first positioning bolt 31.
The first inclined pipe 5 is in a rectangular pipe shape, the lower part of the first inclined pipe 5 is fixedly connected with a first transfer groove steel plate 52, and the lower end face of the first transfer groove steel plate 52 is provided with a plurality of anti-skid tooth grooves 53; the inner end of the first transfer groove steel plate 52 is welded and fixed with the second longitudinal locking bracing tube 4.
The second longitudinal locking stay tube 4 is in a rectangular tube shape, a plurality of second tensioning positioning holes 42 are formed in the side end of the front portion of the second longitudinal locking stay tube 4, the plurality of second tensioning positioning holes 42 are divided into an upper group and a lower group, and each second tensioning positioning hole 42 is connected with one second positioning bolt 41 in an adaptive mode.
The second longitudinal pulling plate 7 is rectangular plate-shaped, and the length value of the second longitudinal pulling plate 7 is the same as that of the front part of the second longitudinal locking bracing tube 4; a plurality of second tensioning positioning holes 71 are formed in the side end face of the second longitudinal pulling plate 7, the plurality of second tensioning positioning holes 71 are divided into an upper group and a lower group, and each second tensioning positioning hole 71 is connected with one second positioning bolt 41 in an adaptive mode.
The outer terminal surface of the tip of protection reinforcing bar 1 has seted up reinforcing bar screw thread 11, and after protection reinforcing bar 11 passed a plurality of first support standpipes 2, the tip screwed connection of protection reinforcing bar 1 had reinforcing bar stop nut 12.
Example 2
The straight-running type safety protection device for the road surface is suitable for a straight road surface or a road surface with the curvature lower than 5 degrees. When the straight-running type safety protection device for the road surface is used, the straight-running type safety protection device can be used in a sectional mode, a group of temporary outer protection devices are arranged on each section of straight-running road surface, and 2-8 protection supporters are arranged in each group of outer protection devices. Every interim protector outside of group protects one section straight-going pavement, for holistic fastness and need control the interval, and every two sets of adjacent outer protectors use the steel wire to tie up.
The outer protection device is installed by placing a plurality of protection supporters and positioning and connecting the protection supporters with the concrete curb steel bar support, sequentially passing a plurality of straight protection steel bars through the protection supporters, and forming firm temporary protection support by the protection steel bars and the protection supporters. According to the requirement, a shielding plate for shielding the sight can be hung on the protective support or the protective steel bar. Since the placement supporters and the protective reinforcing bars have strong structural strength, the shielding plate can be made of a plastic foam plate. The quantity of protection reinforcing bar can be installed according to actual demand, is only the schematic diagram of structure in the description attached drawing of this application.
The road surface external protection device is novel in integral structure, firm and reliable in installation, and a firm protection system is formed by the multiple protection supporters and the multiple protection reinforcing steel bars. And the firm in structure of protection eyelidretractor can dismantle the connection and be in the pavement periphery, and the protection reinforcing bar can be dismantled and take out, and whole road surface protector can have enough to meet the need the use and more durable. When the components inside are damaged, the components can be replaced in time, and later maintenance is more convenient. The whole processing is simpler, and the utilization rate of resources is improved.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Parts which are not described in the utility model can be realized by adopting or referring to the prior art.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (9)
1. A straight-running safety protection device for a road surface is characterized by comprising a protection support and a protection steel bar; the protective support comprises a first support vertical pipe, a first longitudinal locking support pipe and a second longitudinal locking support pipe, wherein a plurality of protective steel bars are vertically arranged in parallel and transversely penetrate through the first support vertical pipe;
the first longitudinal locking support pipe is vertically connected to the inner end of the lower part of the first support vertical pipe, and the inner end of the upper part of the first support vertical pipe is connected with the second longitudinal locking support pipe through the first inclined pipe;
the first longitudinal locking bracing tube is connected with a first longitudinal pulling plate which is arranged in parallel with the first longitudinal locking bracing tube through a plurality of first positioning bolts, and the second longitudinal locking bracing tube is connected with a second longitudinal pulling plate which is arranged in parallel with the second longitudinal locking bracing tube through a plurality of second positioning bolts.
2. The straightly-traveling type safety protection device for road surface according to claim 1, wherein the first support vertical pipe is a rectangular pipe, and a plurality of first vertical pipe through holes for passing the protection reinforcing steel bars are formed on the side end surface of the first support vertical pipe;
a second vertical pipe threaded hole is formed in the front end face of the upper portion of the first support vertical pipe, and the upper portion of the first inclined pipe is fixedly connected with the upper portion of the first support vertical pipe through a first inclined pipe fixing bolt in the second vertical pipe threaded hole.
3. The straightly-moving type safety protection device for road surface according to claim 2, wherein the inner end surface of the lower portion of the first support vertical tube is provided with a third vertical tube groove, the first longitudinal locking support tube comprises a first inner support tube portion and a first outer positioning block portion connected outside the first inner support tube portion, and the end portion of the first outer positioning block portion is inserted into the third vertical tube groove and then fixed by a third positioning bolt.
4. The linear safety protection device for road surface according to claim 1, wherein a plurality of first longitudinal locking positioning holes are provided in the front portion of the first longitudinal locking support tube, the plurality of first longitudinal locking positioning holes are divided into two upper groups and two lower groups, and each first longitudinal locking positioning hole is connected with a first positioning bolt.
5. A walk-behind safety shield apparatus according to claim 4, wherein the first longitudinal tie plate is rectangular and has a length equal to the length of the front portion of the first longitudinal locking brace;
a plurality of first tensioning positioning holes are formed in the first longitudinal pulling plate and are divided into an upper group and a lower group, and each first tensioning positioning hole is connected with a first positioning bolt.
6. The straight-running safety protection device for the road surface as claimed in claim 1, wherein the first inclined pipe is rectangular pipe-shaped, a first transfer groove steel plate is fixedly connected to the lower portion of the first inclined pipe, and a plurality of anti-skid tooth grooves are formed in the lower end face of the first transfer groove steel plate; the inner end of the first transfer groove steel plate is welded and fixed with the second longitudinal locking support pipe.
7. The linear safety protection device for road surface according to claim 1, wherein the first longitudinal locking brace pipe is rectangular tubular, the second longitudinal locking brace pipe is rectangular tubular, a plurality of second tensioning positioning holes are formed at the side end of the front portion of the second longitudinal locking brace pipe, the plurality of second tensioning positioning holes are divided into an upper group and a lower group, and each second tensioning positioning hole is connected with a second positioning bolt.
8. A walk-behind safety shield apparatus according to claim 7, wherein the second longitudinal tie plate is rectangular and has a length equal to the length of the front portion of the second longitudinal locking brace; and a plurality of second tensioning positioning holes are formed in the side end face of the second longitudinal pulling plate and are divided into an upper group and a lower group, and each second tensioning positioning hole is connected with one second positioning bolt.
9. The linear safety protection device for road surface according to claim 1, wherein the outer end face of the end of the protection steel bar is provided with a steel bar thread, and after the protection steel bar passes through the plurality of first support vertical pipes, the end of the protection steel bar is spirally connected with a steel bar limit nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122456841.1U CN216194294U (en) | 2021-10-12 | 2021-10-12 | Straight-running type safety protection device for road surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122456841.1U CN216194294U (en) | 2021-10-12 | 2021-10-12 | Straight-running type safety protection device for road surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216194294U true CN216194294U (en) | 2022-04-05 |
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ID=80864563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122456841.1U Active CN216194294U (en) | 2021-10-12 | 2021-10-12 | Straight-running type safety protection device for road surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216194294U (en) |
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2021
- 2021-10-12 CN CN202122456841.1U patent/CN216194294U/en active Active
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