CN106192818A - A kind of rotating mechanism, traffic guardrail containing this mechanism and the anti-stamp method of this guardrail - Google Patents

Abstract

The invention relates to a rotating mechanism, a traffic guardrail containing the mechanism and an anti-jamming method for the guardrail. The rotating mechanism has an upper bracket, a short pin, a lower bracket, self-made bolts, a long pin, a nut and a tension spring; the upper bracket and the The lower bracket is stacked up and down and partially overlapped. The short pins are fixed on the upper surface of the upper bracket. The upper bracket is respectively provided with a waist-shaped hole and an arc-shaped notch, and the lower bracket is respectively provided with a circular hole 1 and a circular hole 2. The long pins pass through the waist-shaped hole and the round hole respectively and are fixed by nuts; one end of the extension spring is connected to the top of the short pin, and the other end is connected to the top of the long pin; The positioning hole of the hole, the self-made bolt passes through the circular hole two of the lower bracket and the positioning hole of the upper bracket respectively. When a slight force is applied to the long axis of the guardrail, the guardrail will move to the middle, and when it moves to the rated distance, the guardrail will rotate to any direction of the short axis, so as to avoid the injury caused by the cross bar of the guardrail passing through the car in the accident personnel.

Description

A rotating mechanism, a traffic guardrail containing the mechanism, and an anti-stamping method for the guardrail

technical field

The invention relates to a rotating mechanism, a traffic guardrail containing the mechanism and an anti-jamming method for the guardrail.

Background technique

Traffic guardrails are one of the necessary facilities to maintain traffic safety. However, most of the traffic guardrails on the market have fixed structures. In a traffic accident, when the long axis direction of the traffic guardrail is hit, the crossbar of the guardrail can easily pass through the car. and injure the driver or passengers.

Contents of the invention

The technical problem to be solved by the present invention: In order to overcome the deficiencies in the prior art, provide a rotating mechanism, a traffic guardrail containing the mechanism and an anti-jamming method for the guardrail, so as to avoid injury to people caused by the crossbar of the guardrail passing through the car in an accident .

The technical solution adopted by the present invention to solve its technical problems: a rotating mechanism with an upper bracket, a short pin, a lower bracket, self-made bolts, long pins, nuts and extension springs; the upper bracket and the lower bracket are stacked up and down and arranged Partially overlapping, the short pins are fixed on the upper surface of the upper bracket, and the upper bracket is respectively provided with a waist-shaped hole and an arc-shaped notch, and the lower bracket is respectively provided with a circular hole 1 and a circular hole 2, and the long pins respectively pass through The waist-shaped hole passing through the upper bracket and the circular hole of the lower bracket are fixed together by nuts; one end of the tension spring is connected to the top of the short pin, and the other end is connected to the top of the long pin; Facing the positioning hole of the waist hole, the self-made bolts pass through the circular hole 2 of the lower bracket and the positioning hole of the upper bracket respectively; when the long axis direction of the upper bracket receives an external force, the upper bracket moves to the middle until the self-made bolts come out of the positioning hole and enter the arc-shaped notch, the upper bracket rotates along the arc-shaped notch through self-made bolts.

It is further defined that the outer sides of the upper bracket and the lower bracket are respectively provided with a plurality of connection holes one.

It is further defined that the waist-shaped hole and the positioning hole are located on the same straight line.

It is further defined that the self-made bolt is mainly composed of a head, a screw extending upward from the head, and a tail extending upward from the screw; the diameters of the circumscribed circle of the head, the diameter of the screw and the diameter of the circumscribed circle of the tail decrease in sequence; the external design of the screw There are external threads, and the inside of the circular hole 2 is provided with internal threads matching the external threads on the screw rod.

A traffic guardrail with a rotating mechanism, in which several rotating mechanisms are integrally installed on the upper crossbar and the lower crossbar of the safety traffic guardrail, the number of rotating mechanisms installed on the upper crossbar and the number of rotating mechanisms installed on the lower crossbar The same number; the upper crossbar and the lower crossbar of the safety traffic guardrail are respectively provided with the same number of gaps, the upper bracket of the rotating mechanism is connected to one end of the gap, and the lower bracket of the rotating mechanism is connected to the other end of the gap.

It is further defined that the positions of the several rotating mechanisms installed on the upper crossbar correspond to the positions of the several rotating mechanisms installed on the lower crossbar, that is, there is one directly below any rotating mechanism on the upper crossbar that is located on the lower crossbar. Rotary mechanism on the rod.

It is further defined that both the upper cross bar and the lower cross bar are cavity structures, and the two ends of the rotating mechanism are respectively installed on the lower surface of the cavity of the upper cross bar or the lower surface of the cavity of the lower cross bar.

It is further defined that the connecting portion of the rotating mechanism and the notch is covered with a cover plate.

It is further defined that the upper cross bar and the lower cross bar are respectively provided with several connection holes 2 corresponding to the position of the connection hole 1, and the connection between the rotating mechanism and the upper cross bar or the lower cross bar is passed through the connection hole 1 and the connection hole respectively. The bolts in the second hole are connected.

An anti-poking method for a traffic guardrail with a rotating mechanism. When the long axis direction of the safety traffic guardrail is subjected to an external force, the upper bracket in the rotating mechanism moves to the middle until the self-made bolts in the rotating mechanism break out of the positioning hole and enter the arc In the notch, the upper crossbar part or the lower crossbar part connected with the upper bracket in the rotating mechanism rotates along the arc-shaped notch through self-made bolts.

The beneficial effects of the present invention: by applying the rotating mechanism to the safety traffic guardrail, when the minor axis direction of the guardrail is subjected to a slight external force, the guardrail will not break away and has sufficient strength; when the long axis direction of the guardrail is subjected to a little When there is a slight external force, the guardrail will move to the middle, and when it moves to the rated distance, the guardrail will rotate to any direction of the short axis of the guardrail, so as to avoid the injury of people caused by the crossbar of the guardrail passing through the car in an accident.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings that are required in the description of the embodiments or the prior art.

Fig. 1 is the structural representation of rotating mechanism;

Fig. 2 is a schematic structural view of applying the rotating mechanism to the safety traffic guardrail;

Fig. 3 is the front view of Fig. 1;

Fig. 4 is the top view of Fig. 1;

Fig. 5 is the sectional view of A-A place among Fig. 4;

Fig. 6 is a structural schematic diagram of self-made bolts.

The labels in the accompanying drawings are: 1, upper bracket; 1-1, waist-shaped hole; 1-2, arc-shaped notch; 1-3, positioning hole; 2, short pin; 3, lower bracket; 3-1 , round hole one; 3-2, round hole two; 4, self-made bolt; 4-1, head; 4-2, screw; 4-3, tail; 5, long pin; 6, nut; 7 , extension spring; 8, connection hole one; 9, upper cross bar; 10, lower cross bar; 11, gap; 12, cover plate.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings and the embodiments, and the entire contents of the configurations shown in the following embodiments are not limited to those necessary for the solution of the invention described in the claims.

See Fig. 1, Fig. 3, Fig. 4 and Fig. 5, a rotating mechanism has an upper bracket 1, a short pin 2, a lower bracket 3, a self-made bolt 4, a long pin 5, a nut 6 and a tension spring 7; the upper bracket 1 and the lower bracket 3 are stacked up and down and partially overlapped, the left side of the upper bracket 1 and the right side of the lower bracket 3 are stacked together up and down, and the outer side of the upper bracket 1 and the outer side of the lower bracket 3 are respectively provided with four connections. Hole one 8. The short pin 2 is fixed on the upper surface of the upper bracket 1, and the upper bracket 1 is respectively provided with a waist-shaped hole 1-1 and an arc-shaped notch 1-2, and the waist-shaped hole 1-1 is located on the right side of the short pin 2. The arc notch 1-2 is located on the right side of the waist hole 1-1. The lower bracket 3 is provided with a circular hole 1 3-1 and a circular hole 2 3-2 respectively, the circular hole 1 3-1 is located below the waist-shaped hole 1-1, and the circular hole 2 3-2 is located in the arc Below notch 1-2. The long pin 5 passes through the waist-shaped hole 1-1 of the upper support 1 and the circular hole 3-1 of the lower support 3 respectively and is fixed by the nut 6; one end of the extension spring 7 is connected to the top of the short pin 2, and the other One end is connected to the top of the long pin 5, and the tension spring 7 plays a good positioning role; the inner side of the arc-shaped notch 1-2 is provided with a positioning hole 1-3 facing the waist hole 1-1, and the waist hole 1 -1 and positioning holes 1-3 are located on the same straight line. Self-made bolt 4 passes the circular hole 2 3-2 of lower support 3 and the positioning hole 1-3 of upper support 1 respectively.

As shown in Figure 6, the self-made bolt 4 is mainly composed of a head 4-1, a screw 4-2 extending upward from the head 4-1, and a tail 4-3 extending upward from the screw 4-2; the circumscribed circle of the head 4-1 The diameter of the diameter, the diameter of the screw rod 4-2 and the diameter of the circumscribed circle of the tail portion 4-3 decrease successively; The external thread matches the internal thread.

When the long axis direction of the upper bracket 1 is subjected to an external force, the upper bracket 1 moves to the middle until the self-made bolt 4 escapes from the positioning hole 1-3 and enters the arc-shaped notch 1-2, and the upper bracket 1 passes through the self-made bolt 4 along the The arc notch 1-2 performs a rotary motion.

See Fig. 2, a kind of traffic guardrail that contains rotating mechanism, several rotating mechanisms are integrally installed on the upper crossbar 9 and the lower crossbar 10 of the safe traffic guardrail, the quantity and installation of the rotating mechanisms installed on the upper crossbar 9 The number of rotating mechanisms on the lower cross bar 10 is the same; the positions of the several rotating mechanisms installed on the upper cross bar 9 correspond to the positions of the several rotating mechanisms installed on the lower cross bar 10, that is, any one located on the upper cross bar 9 There is a rotating mechanism located on the lower cross bar 10 directly below the upper rotating mechanism. The upper cross bar 9 and the lower cross bar 10 of the safety traffic guardrail are respectively provided with the same number of gaps 11, the upper bracket 1 of the rotary mechanism is connected to one end of the gap 11, and the lower bracket 3 of the rotary mechanism is connected to the other end of the gap 11. Both the upper cross bar 9 and the lower cross bar 10 are cavity structures, and the two ends of the rotating mechanism are respectively installed on the cavity lower surface of the upper cross bar 9 or the cavity lower surface of the lower cross bar 10 . The upper cross bar 9 and the lower cross bar 10 are respectively provided with four connecting holes 2 corresponding to the positions of the connecting holes 18, and the connection between the rotating mechanism and the upper cross bar 9 or the lower cross bar 10 is passed through the connecting holes 1 respectively. 8 is connected with the bolt of connecting hole two. The connecting part of the rotating mechanism and the notch 11 is covered with a cover plate 12. The setting of the cover plate 12 not only increases the aesthetics of the connecting part of the rotating mechanism and the notch 11, but also protects the rotating mechanism.

See Figures 1 to 5, an anti-poking method for a traffic guardrail with a rotating mechanism. When the long axis direction of the safety traffic guardrail is subjected to an external force, the upper bracket 1 in the rotating mechanism moves to the middle until the self-made bolts in the rotating mechanism 4 Get out of the positioning hole 1-3 and enter the arc notch 1-2, the upper cross bar 9 part or the lower cross bar 10 part connected with the upper bracket 1 in the rotating mechanism passes through the self-made bolt 4 along the arc notch 1-2 to do the rotation movement. By applying the rotating mechanism to the safety traffic guardrail, when the short axis direction of the guardrail is subjected to a slight external force, the guardrail will not disengage and has sufficient strength; when the long axis direction of the guardrail is subjected to a slight external force , the guardrail will move to the middle, and when it moves to the rated distance, the guardrail will rotate to any direction of the short axis of the guardrail, so as to avoid the injury of people caused by the crossbar of the guardrail passing through the car in an accident.

The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not 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 (10)

1. A rotating mechanism, characterized in that it has an upper bracket (1), a short pin (2), a lower bracket (3), a self-made bolt (4), a long pin (5), a nut (6) and a pull spring (7); the upper support (1) and the lower support (3) are stacked up and down and partially overlapped, the short pins (2) are fixed on the upper surface of the upper support (1), and the upper support (1) is respectively provided with Waist-shaped hole (1-1) and arc-shaped notch (1-2), the lower bracket (3) is respectively provided with circular hole one (3-1) and circular hole two (3-2), long pin The child (5) passes through the waist-shaped hole (1-1) of the upper support (1) and the circular hole one (3-1) of the lower support (3) respectively and is fixed by the nut (6); the extension spring (7) One end is connected to the top of the short pin (2), and the other end is connected to the top of the long pin (5); the inner side of the arc-shaped notch (1-2) is provided with a location facing the waist-shaped hole (1-1) Holes (1-3), self-made bolts (4) respectively pass through the circular hole two (3-2) of the lower bracket (3) and the positioning hole (1-3) of the upper bracket (1); when the upper bracket (1) ) is subjected to an external force, the upper bracket (1) moves to the middle until the self-made bolt (4) breaks out of the positioning hole (1-3) and enters the arc-shaped notch (1-2), the upper bracket (1 ) through the self-made bolt (4) to make a rotational movement along the arc-shaped notch (1-2). 2. A rotating mechanism according to claim 1, characterized in that: the outer sides of the upper bracket (1) and the lower bracket (3) are respectively provided with a plurality of connection holes one (8). 3. A rotating mechanism according to claim 1, characterized in that: the waist-shaped hole (1-1) and the positioning hole (1-3) are located on the same straight line. 4. A rotating mechanism as claimed in claim 1, characterized in that: the self-made bolt (4) mainly consists of a head (4-1), a screw rod (4-1) extending upward from the head (4-1) 2) and the tail portion (4-3) extending upward from the screw rod (4-2); the diameter of the circumcircle of the head (4-1), the diameter of the screw rod (4-2) and the circumcircle of the tail portion (4-3) The diameters of the screw rods (4-2) are reduced in turn; the outside of the screw rod (4-2) is provided with external threads, and the inside of the circular hole two (3-2) is provided with internal threads matched with the external threads on the screw rod (4-2). 5. A traffic guardrail containing a rotating mechanism as claimed in claim 1, characterized in that: several rotating mechanisms are integrally installed on the upper crossbar (9) and the lower crossbar (10) of the safe traffic guardrail, The quantity of the rotating mechanism on the upper crossbar (9) is identical with the quantity of the rotating mechanism installed on the lower crossbar (10); For the same number of gaps (11), the upper bracket (1) of the rotary mechanism is connected to one end of the gap (11), and the lower bracket (3) of the rotary mechanism is connected to the other end of the gap (11). 6. The traffic guardrail with rotating mechanism as claimed in claim 5, characterized in that: the positions of several rotating mechanisms installed on the upper cross bar (9) and several rotating mechanisms installed on the lower cross bar (10) There is a pairwise correspondence, that is, there is a rotating mechanism located on the lower cross bar (10) directly below any rotating mechanism located on the upper cross bar (9). 7. The traffic guardrail with a rotating mechanism as claimed in claim 5, characterized in that: the upper cross bar (9) and the lower cross bar (10) are cavity structures, and the two ends of the rotating mechanism are respectively installed on the upper The lower surface of the cavity of the cross bar (9) or the lower surface of the cavity of the lower cross bar (10). 8. The traffic guardrail with a rotating mechanism according to claim 5, characterized in that: a cover plate (12) is provided to cover the connecting part of the rotating mechanism and the notch (11). 9. The traffic guardrail with a rotating mechanism as claimed in claim 5, characterized in that: said upper cross bar (9) and lower cross bar (10) are respectively provided with a plurality of holes corresponding to the position of the connecting hole one (8). Corresponding connecting hole two, the connection of the rotating mechanism and the upper cross bar (9) or the lower cross bar (10) are all connected by bolts passing through the connecting hole one (8) and the connecting hole two respectively. 10. A method for preventing stamping of a traffic guardrail containing a rotating mechanism as claimed in claim 5, characterized in that: when the long axis direction of the safety traffic guardrail is subjected to an external force, the upper bracket (1) in the rotating mechanism moves toward the The middle part moves until the self-made bolt (4) in the rotating mechanism breaks out of the positioning hole (1-3) and enters the arc-shaped notch (1-2), and the upper cross bar ( 9) The part or the lower cross bar (10) is partially rotated along the arc-shaped notch (1-2) through the self-made bolt (4).