CN210163828U - Joint fixing device of highway rail guard - Google Patents
Joint fixing device of highway rail guard Download PDFInfo
- Publication number
- CN210163828U CN210163828U CN201920672085.6U CN201920672085U CN210163828U CN 210163828 U CN210163828 U CN 210163828U CN 201920672085 U CN201920672085 U CN 201920672085U CN 210163828 U CN210163828 U CN 210163828U
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- CN
- China
- Prior art keywords
- fixing device
- joint fixing
- protective belt
- clamping piece
- guard rail
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Abstract
The utility model discloses a joint fixing device of highway rail guard, including the stand, install buffering mount pad, protecting band, clamping unit on the stand, bolted connection has the mounting panel on the buffering mount pad, and the symmetry is equipped with two protecting band mounting holes on the mounting panel, and the protecting band end passes the protecting band mounting hole and extends and be connected with the anterior segment protecting band through clamping unit after buckling, the utility model discloses simple structure, the installation is quick, convenient, and the buffering mount pad not only has the installation effect, still has buffering energy-absorbing effect, and the anticollision effect is better, and the protecting band is made for novel material, and concrete quality is light, effectual, ultraviolet resistance, buffering energy-absorbing are effectual, advantages such as longe-lived.
Description
Technical Field
The utility model belongs to the technical field of highway protective equipment technique and specifically relates to a joint fixing device of highway rail guard is related to.
Background
Traditional highway guardrail often adopts steel guardrail board bolted connection structure on the guardrail stand, and steel guardrail board exists that the energy-absorbing effect is not good, and the anticollision nature is poor, and self weight is heavier, and numerous shortcomings such as production cost of transportation is big, consequently will be replaced by novel material gradually.
Because novel material shape is various, the fixed mode that its connects compares traditional steel guardrail and has great degree of difficulty.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a joint fixing device of highway rail guard.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a joint fixing device of highway rail guard, includes the stand, installs buffering mount pad, protecting band, clamping unit on the stand, bolted connection has the mounting panel on the buffering mount pad, the symmetry is equipped with two protecting band mounting holes on the mounting panel, the protecting band end passes the protecting band mounting hole and buckles the back and extends and be connected with the anterior segment protecting band through clamping unit.
The protective belt end is provided with at least three groups of clamping components along the length direction.
The clamping assembly comprises an upper clamping piece and a lower clamping piece, locking holes are symmetrically formed in the upper clamping piece and the lower clamping piece in a penetrating mode, and arc-shaped clamping surfaces are arranged on the upper clamping piece and the lower clamping piece.
The buffer mounting seat is provided with a connecting surface matched with the arc surface of the upright post.
Still be equipped with the bolt mounting hole on the mounting panel, two a set of bolt mounting hole, contain the bolt mounting hole more than three groups on the mounting panel at least.
The protective belt comprises a fiber inner core and a protective sleeve coated outside the fiber inner core.
The main component of the protective sleeve is PVC resin.
The fiber inner core is formed by winding and weaving a plurality of fibers along the length direction of the protective belt.
The utility model has the advantages that: simple structure, the installation is quick, convenient, and the protecting band adopts the tight subassembly of clamp more than three, takes place the condition that the protecting band drops when effectively preventing the car striking, and the security performance is better, and the buffering mount pad not only has the installation effect, still has buffering energy-absorbing effect, and the anticollision effect is better, and the protecting band is made for novel material, and concrete quality is light, flame retardant efficiency is good, ultraviolet resistance, buffering energy-absorbing are effectual, advantage such as longe-lived.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the buffer mounting seat and the mounting plate of the present invention;
fig. 3 is a front view of the mounting plate of the present invention;
FIG. 4 is a cross-sectional view of the protective band of the present invention;
fig. 5 is a front view of the clamping assembly of the present invention.
In the figure: the device comprises a stand column 1, a buffer mounting seat 2, a connecting surface 21, a mounting plate 3, a bolt mounting hole 31, a protective belt mounting hole 32, a protective belt 4, a protective sleeve 41, a fiber inner core 42, a clamping assembly 5, a locking hole 51, an upper clamping sheet 52, a lower clamping sheet 53 and a clamping surface 54.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, wherein the descriptions of "left", "right", etc. in the present invention all refer to fig. 1 as the reference direction:
as shown in fig. 1 to 5, a joint fixing device of a road guard rail comprises a stand column 1, a buffering mounting seat 2 mounted on the stand column 1, a protective belt 4 and a clamping component 5, wherein the buffering mounting seat 2 is connected with a mounting plate 3 through a bolt, two protective belt mounting holes 32 are symmetrically arranged on the mounting plate 3, and the end of the protective belt 4 penetrates through the protective belt mounting hole 32, is bent, extends and is connected with the front-section protective belt 4 through the clamping component 5.
The end of the protective belt 4 is at least provided with more than three groups of clamping components 5 along the length direction, so that the protective belt 4 can be firmly fixed, and the dangerous conditions such as falling off are prevented when a vehicle is impacted.
The clamping assembly 5 comprises an upper clamping piece 52 and a lower clamping piece 53, the clamping piece 52 and the lower clamping piece 53 are symmetrically provided with locking holes 51 in a penetrating mode, the upper clamping piece 52 and the lower clamping piece 53 are provided with arc-shaped clamping surfaces 54, the structure adopts an upper and lower clamping mode to lock the protective belt 4, after the protective belt 4 is clamped by the arc-shaped clamping surfaces 54 of the upper clamping piece 52 and the lower clamping piece 53, a small amount of gaps are reserved between the upper clamping piece 52 and the lower clamping piece 53 to be in an optimal clamping state, and at the moment, the protective belt 4 is squeezed, deformed and clamped and further has a subsequent adjusting space.
Be equipped with on the buffering mount pad 2 and be connected face 21 with 1 arc surface matched with of stand, buffering mount pad 2 is hugged closely and is installed at stand 1, and the lifting surface area of arc surface structure is great, and under the circumstances of vehicle striking protecting band 4, on impact kinetic energy transmits buffering mount pad 2, buffering mount pad 2 can effective energy-absorbing buffering, makes stand 1's impact force will very reduce, and the security performance promotes greatly.
Still be equipped with bolt mounting hole 31 on the mounting panel 3, two a set of bolt mounting hole 31, contain the bolt mounting hole 31 more than three groups at least on the mounting panel 3, make mounting panel 3's fixed more reliable.
The protective belt 4 comprises a fiber inner core 42 and a protective sleeve 41 covering the fiber inner core 42.
The protective sheath 41 is mainly made of PVC resin.
The fiber inner core 42 is formed by winding and weaving a plurality of fibers along the length direction of the protective belt.
According to the requirement, the fiber inner core 42 is a polyester filament fiber layer, the tensile strength of single fiber of the fiber inner core is not less than 900MPa, the breaking strength is more than 8.0cN/dtex, the protective sleeve 41 is a thermoplastic resin layer, especially a PVC resin layer, or a modified PVC resin layer with flame retardant and anti-aging functions, the tensile strength of the protective sleeve is not less than 30MPa
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides a joint fixing device of highway rail guard, includes stand (1), installs buffering mount pad (2), protecting band (4), clamping component (5) on stand (1), its characterized in that: the buffer mounting seat (2) is connected with a mounting plate (3) through bolts, two protective belt mounting holes (32) are symmetrically formed in the mounting plate (3), and the end of each protective belt (4) penetrates through the corresponding protective belt mounting hole (32) to be bent, extends and is connected with the corresponding front protective belt (4) through a clamping assembly (5).
2. A joint fixing device of a road guard rail as claimed in claim 1, wherein: the end of the protective belt (4) is at least provided with more than three groups of clamping components (5) along the length direction.
3. A joint fixing device of a road guard rail as claimed in claim 1 or 2, wherein: the clamping assembly (5) comprises an upper clamping piece (52) and a lower clamping piece (53), locking holes (51) are symmetrically formed in the clamping piece (52) and the lower clamping piece (53) in a penetrating mode, and arc-shaped clamping surfaces (54) are formed in the upper clamping piece (52) and the lower clamping piece (53).
4. A joint fixing device of a road guard rail as claimed in claim 1, wherein: the buffer mounting seat (2) is provided with a connecting surface (21) matched with the arc surface of the upright post (1).
5. A joint fixing device of a road guard rail as claimed in claim 1, wherein: still be equipped with bolt mounting hole (31) on mounting panel (3), two a set of bolt mounting hole (31), contain bolt mounting hole (31) more than three groups on mounting panel (3) at least.
6. A joint fixing device of a road guard rail as claimed in claim 1, wherein: the protective belt (4) comprises a fiber inner core (42) and a protective sleeve (41) coated outside the fiber inner core (42).
7. A joint fixing device of a road guard rail as claimed in claim 6, wherein: the main component of the protective sleeve (41) is PVC resin.
8. A joint fixing device of a road guard rail as claimed in claim 6, wherein: the fiber inner core (42) is formed by winding and weaving a plurality of fibers along the length direction of the protective belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920672085.6U CN210163828U (en) | 2019-05-10 | 2019-05-10 | Joint fixing device of highway rail guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920672085.6U CN210163828U (en) | 2019-05-10 | 2019-05-10 | Joint fixing device of highway rail guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210163828U true CN210163828U (en) | 2020-03-20 |
Family
ID=69791537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920672085.6U Active CN210163828U (en) | 2019-05-10 | 2019-05-10 | Joint fixing device of highway rail guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210163828U (en) |
-
2019
- 2019-05-10 CN CN201920672085.6U patent/CN210163828U/en active Active
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