CN220953092U

CN220953092U - Protective type anti-collision rod

Info

Publication number: CN220953092U
Application number: CN202322835398.8U
Authority: CN
Inventors: 袁海洋
Original assignee: Anhui Yuyi Construction Engineering Co ltd
Current assignee: Anhui Yuyi Construction Engineering Co ltd
Priority date: 2023-10-23
Filing date: 2023-10-23
Publication date: 2024-05-14
Anticipated expiration: 2033-10-23

Abstract

The utility model discloses a protective anti-collision rod, which belongs to the field of municipal equipment and comprises a shell, a chassis and a buffer spring, wherein the shell is nested and arranged on the outer side of the chassis, an anti-collision rod is welded at the center of the upper surface of the chassis, a positioning rod is welded at the center of the bottom surface of the chassis, a spring connecting rod is uniformly welded on the outer side of the anti-collision rod, one end of the buffer spring is nested on the outer side of the spring connecting rod, the other end of the buffer spring is tightly attached to the inner wall of the shell, a gap between the shell and the anti-collision rod is an anti-collision area.

Description

Protective type anti-collision rod

Technical Field

The utility model relates to the field of municipal equipment, in particular to a protective type anti-collision rod.

Background

The bumper belongs to common municipal road equipment, namely warning posts and lane dividing posts, and is generally arranged at the entrance and exit of buildings such as pavement centers, highway crossings, charging channels, communities, etc., on the road shoulders of pedestrians and the like, is used for blocking the passing of motor vehicles and the like, and is fixed by sticking reflective stickers on the surfaces, wherein the reflective stickers are directly fixed on the pavement through bolts, and the reflective stickers are also fixed by digging holes in the pavement and are buried on the ground.

Both fixing modes are hard fixing, no buffer structure exists, when a driver rides a vehicle such as an electric vehicle and the like between two anti-collision bars, the vehicle is easy to collide with the anti-collision bars by a little carelessness, the anti-collision bars without the buffer structure are easy to cause damage to the vehicle and injury to personnel, and the anti-collision bars are also easy to damage, so that the structure of the anti-collision bars needs to be improved, and the anti-collision bars have good buffer effect.

Disclosure of utility model

Aiming at the problems in the prior art, the utility model aims to provide a protective type anti-collision rod which is not rigidly fixed, can reduce the damage to pedestrians or vehicles during collision and is more economical to use.

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a protection type crash bar, includes casing, chassis and buffer spring, the outside at the chassis is installed to the casing nest, the upper surface center welding on chassis has the crashproof pole, and the bottom surface center welding on chassis has the locating lever, the outside of crashproof pole evenly welds there is the spring connecting rod, the one end nest of buffer spring is in the outside of spring connecting rod, and buffer spring's the other end is hugged closely the inner wall of casing, the clearance is crashproof district between casing and the crashproof pole.

Further, the inner wall welding of casing has interior conical ring, the bottom inboard of interior conical ring is provided with annular domatic, and interior conical ring is located the buffer spring below at top.

Further, the U-shaped groove is formed in the top surface of the shell, a hidden lock ring is mounted in the U-shaped groove, a rotating shaft is embedded between the hidden lock ring and the shell, and the hidden lock ring is movably connected with the shell through the rotating shaft.

Further, a flange seat is arranged at the bottom end of the shell.

Further, the connection part of the buffer spring and the spring connecting rod is fixed through welding.

Compared with the prior art, the utility model has the advantages that:

(1) This scheme has cancelled integrated crashproof pole structure, sets up the chassis in the casing inside, and the chassis buries through the locating lever and fixes on the road surface, and is provided with buffer spring between crashproof pole and the casing on chassis, extrudees buffer spring after the casing receives the striking, so the casing can be at buffer spring's shrink within range activity, and is not rigidly fixed, can reduce the damage that receives when pedestrian or vehicle collide, more economical use.

(2) The inside welding of casing of this scheme has interior conical ring, and interior conical ring bottom inboard is annular domatic, and the inside perpendicular tangent plane of interior conical ring is the toper, and when the casing cover was in the anti striking pole outside, annular domatic and buffer spring's tip contact to compression buffer spring makes buffer spring pass through interior conical ring smoothly, and interior conical ring top is the plane, can prevent that buffer spring from running through from interior conical ring top, and then avoids the casing to break away from anti striking pole easily.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a vertical cross-sectional structure of a connection between a housing and an anti-impact bar according to the present utility model;

FIG. 3 is a schematic perspective view of the chassis of the present utility model;

FIG. 4 is a schematic view of a three-dimensional vertical section of the housing of the present utility model;

FIG. 5 is a schematic perspective view of an inner conical ring according to the present utility model;

FIG. 6 is a schematic view of the three-dimensional vertical cross-section of the inner cone ring of the present utility model;

FIG. 7 is a schematic view of the chassis perspective structure after the buffer spring of the present utility model is removed;

Fig. 8 is a schematic perspective view of a chassis and road surface fixing method according to the present utility model.

The reference numerals in the figures illustrate:

101. A housing; 111. a flange seat; 112. a U-shaped groove; 102. a chassis; 121. a positioning rod; 122. an anti-impact bar; 123. a spring connecting rod; 103. hidden lock links; 104. an inner conical ring; 141. an annular slope; 105. an anti-collision area; 106. and a buffer spring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Referring to fig. 1-8, a protective crash bar includes a housing 101, a chassis 102 and a buffer spring 106, wherein the housing 101 is nested and installed on the outer side of the chassis 102, an anti-collision bar 122 is welded on the center of the upper surface of the chassis 102, a positioning bar 121 is welded on the center of the bottom surface of the chassis 102, a spring connecting bar 123 is uniformly welded on the outer side of the anti-collision bar 122, one end of the buffer spring 106 is nested on the outer side of the spring connecting bar 123, the other end of the buffer spring 106 is tightly attached to the inner wall of the housing 101, a gap between the housing 101 and the anti-collision bar 122 is an anti-collision area 105, and the housing 101 is movably nested and installed on the outer side of the anti-collision bar 122, the anti-collision area 105 is arranged between the two, and the buffer spring 106 is also arranged between the two, so that the impact bar has a good anti-collision effect, and damages to a crasher are reduced.

Referring to fig. 2-6, an inner conical ring 104 is welded on the inner wall of the housing 101, an annular slope 141 is provided on the inner side of the bottom end of the inner conical ring 104, and the inner conical ring 104 is located right below the uppermost buffer spring 106, so that the buffer spring 106 can conveniently pass through the bottom end of the inner conical ring 104.

Referring to the figure, the top surface of the shell 101 is provided with a U-shaped groove 112, a hidden chain ring 103 is arranged in the U-shaped groove 112, a rotating shaft is embedded between the hidden chain ring 103 and the shell 101, and the hidden chain ring 103 is movably connected with the shell 101 through the rotating shaft, so that the hidden chain ring 103 is adopted, the device is safer and more practical, and the protruding chain ring is more easily damaged and scratched to pedestrians.

Referring to fig. 1, a flange seat 111 is provided at the bottom end of the housing 101, which is provided to facilitate supporting the housing 101.

Referring to fig. 2 and 3, the connection between the buffer spring 106 and the spring connecting rod 123 is fixed by welding, so that the connection between the buffer spring 106 and the spring connecting rod 123 is firm.

When in installation: referring to fig. 1, 2 and 8, firstly, a grouting hole with a proper size is excavated on a road surface, then a positioning rod 121 at the bottom of a chassis 102 is placed in the grouting hole, then concrete is poured into the grouting hole, after the concrete is solidified, a shell 101 is nested outside an anti-collision rod 122, a buffer spring at the top penetrates through the bottom of an inner conical ring 104 during nesting, an annular slope 141 is contacted with the end part of a buffer spring 106, and the buffer spring 106 is compressed, so that the buffer spring 106 smoothly passes through the inner conical ring 104, the top of the inner conical ring 104 is flat, the buffer spring 106 can be prevented from penetrating through the top of the inner conical ring 104, the shell 101 is prevented from easily separating from the anti-collision rod 122, and when the shell 101 is impacted, the buffer spring 106 is extruded, so that the shell 101 can move within the shrinkage range of the buffer spring 106 and is not rigidly fixed, and damages to pedestrians or vehicles during collision can be reduced.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a protection type bumper beam, includes casing (101), chassis (102) and buffer spring (106), the outside at chassis (102) is installed in the nested of casing (101), its characterized in that: the anti-collision device is characterized in that an anti-collision rod (122) is welded at the center of the upper surface of the chassis (102), a positioning rod (121) is welded at the center of the bottom surface of the chassis (102), a spring connecting rod (123) is uniformly welded at the outer side of the anti-collision rod (122), one end of the buffer spring (106) is nested at the outer side of the spring connecting rod (123), the other end of the buffer spring (106) is tightly attached to the inner wall of the shell (101), and a gap between the shell (101) and the anti-collision rod (122) is an anti-collision area (105).

2. The protective bumper of claim 1, wherein: an inner conical ring (104) is welded on the inner wall of the shell (101), an annular slope (141) is arranged on the inner side of the bottom end of the inner conical ring (104), and the inner conical ring (104) is located under the uppermost buffer spring (106).

3. The protective bumper of claim 1, wherein: the novel lock is characterized in that a U-shaped groove (112) is formed in the top surface of the shell (101), a hidden lock ring (103) is mounted in the U-shaped groove (112), a rotating shaft is embedded between the hidden lock ring (103) and the shell (101), and the hidden lock ring (103) is movably connected with the shell (101) through the rotating shaft.

4. The protective bumper of claim 1, wherein: the bottom end of the shell (101) is provided with a flange seat (111).

5. The protective bumper of claim 1, wherein: the connection part of the buffer spring (106) and the spring connecting rod (123) is fixed through welding.