CN212742326U

CN212742326U - Highway safety protective guard

Info

Publication number: CN212742326U
Application number: CN202022121100.3U
Authority: CN
Inventors: 刘涛; 张永杰; 黄万东; 李子丰; 曹俊; 黄政; 黄金鑫
Original assignee: Changsha University of Science and Technology
Current assignee: Changsha University of Science and Technology
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-03-19
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a highway safety protective guard, include the main part, install energy device, protection buckled plate connected system, protection device are unloaded in the buffering in the main part. The main part include the stand, with buckled plate and threaded connection pole that the stand is connected, the stand with the buckled plate passes through threaded connection pole and connects, the buffering unload can the device include with hollow calabash sleeve and damping device two parts, just hollow calabash cover bucket has two big wave form folds and a plurality of wavelet form folds, damping device contains the steel sheet of taking the curved hole and the steel sheet of taking the bulge piece, protection buckled plate connected system does buckle connected mode between the buckled plate, there are tenon and mortise respectively at buckled plate both ends, and the buckle pairs the back, connects into whole with the buckled plate, protection device is promptly the protection cover shell, the utility model provides a highway safety protective guard has better protection to the vehicle out of control for construction speed.

Description

Highway safety protective guard

Technical Field

The utility model relates to a rail guard technical field specifically is a highway safety rail guard.

Background

Today's economy develops at a high speed, highway protective guards play an important role in influencing the development of national economy and society as the most important traffic infrastructure, so how to ensure the safety of the highway becomes an important part of the development of the highway, at present, the highway safety mainly comprises the waveform protective guards and a plurality of upright posts for supporting the waveform protective guards, mainly plays a role in preventing vehicles on the highway from driving out of the road, reducing the injury of drivers and passengers and protecting objects on the road side, and provides guarantee for the safety and high-efficiency driving of the vehicles.

With the rapid development of the traffic infrastructure in China, a highway network is gradually built, the number of highways is increased, the number of highway guardrails is gradually increased, but the protection effect of the common highway guardrails is not enough, the buffering of impact energy unloading is not timely, and the two corrugated plates are connected through a large number of bolts, so that the operation is complex, the efficiency is low, the construction period is wasted, and the quality cannot be ensured.

Disclosure of Invention

An object of the utility model is to provide a highway rail guard buffer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model discloses a highway rail guard device, include the main part, install energy device, protection buckled plate connected system, protection device are unloaded in the buffering in the main part. The main part include the stand and with buckled plate and the threaded connection pole that the stand is connected, the stand with the buckled plate passes through the threaded connection pole is even connected, the buffering unload can the device include with hollow calabash sleeve and damping device two parts that the main part is connected, just hollow calabash cover bucket has two big wave form folds and a plurality of wavelet type folds, damping device contains the steel sheet of taking the curved hole with take the curved hole steel sheet to pair the nested steel sheet of taking the bulge piece, protection buckled plate connected system is the buckle connected mode between the main part buckled plate, buckled plate one end contains 9 15cm tenons, one end contains 9 10cm mortises, the buckle connected mode is that the tenon and the mortise of buckled plate pair the buckle, just the tenon is in the front and the aspect of buckled plate respectively with the mode of staggering each other, the corrugated plates are connected into a firm whole, and the protective device is sleeved on the corrugated casing.

Preferably, threaded connection pole both ends are equipped with helicitic texture, just threaded connection pole passes through the bolt will the stand with the buckled plate is connected as a whole.

Preferably, hollow calabash sleeve cross section is "calabash type", contains two big folds and a plurality of little folds, the fold easily takes place compression deformation, hollow calabash cover both ends drill way slightly is greater than threaded connection pole diameter, just threaded connection with hollow calabash cover and stand pass through bolted connection.

Preferably, the damping device comprises a curved hole thin steel plate and a convex block thin steel plate matched with the curved hole thin steel plate, the convex block thin steel plate is nested in the curved hole of the curved hole thin steel plate, and under the impact of an uncontrolled vehicle, the upper side curved hole thin steel plate drives the lower side convex block thin steel plate to move downwards, so that triangular seams in the lower side curved hole thin steel plate are further torn to release energy.

Preferably, protection buckled plate connected system is the buckle connected mode between the buckled plate promptly, buckled plate one end contains 9 convex tenons (15 cm), and the other end is 9 for sunken mortise (10 cm), buckle connected mode does tenon (15 cm) are nested each other with mortise (10 cm), and with comparing 5 cm's tenon is reserved out in the mortise more with the mode of interlocking each other buckle respectively at the front and the reverse side of buckled plate, connect into a firm whole with the buckled plate.

Preferably, the protective cover shell is corrugated, the pitch of the holes is slightly larger than the thickness of the corrugated plate, and the protective cover plate is covered in a close-fitting manner in the area where the protective cover plate connecting system is located.

Preferably, the lower side of the thin steel plate with the curved holes is provided with a triangular crack, so that the energy peak value required by tearing of the thin plate is reduced.

The utility model has the advantages that:

the highway safety protective guard has a buffering function and can intercept vehicles under the impact of larger vehicles. The connected mode of two buckled plates of tradition adopts bolted connection, because a large amount, complex operation, inefficiency, extravagant time limit for a project to can not the guaranteed quality, the utility model provides a novel connected mode between the buckled plate, easy operation, it is efficient, the quality can obtain guaranteeing.

(1) The utility model discloses set up hollow calabash sleeve, hollow calabash cover bucket has two big wave form folds and a plurality of wavelet form folds, and the fold should take place compression deformation, and when the vehicle striking out of control, the wave form fold produces deformation, and produced energy when releasing the striking alleviates vehicle displacement out of control, guarantees personnel's in the car safety.

(2) The utility model discloses damping device has been set up, damping device comprises the steel sheet of taking the protruding piece of thin steel plate area of curve hole, nests in the curve hole of taking curve hole steel sheet with the steel sheet of taking the protruding piece, and under the effect of energy, the steel sheet area arch of going up side band curve hole moves down, and the triangular gap in the steel sheet of lower survey area curve hole further tears the release energy, the impact force release of the vehicle out of control to reduce the displacement out of control of vehicle, improve interception efficiency. The injury of the vehicle is reduced, and the life safety of people in the vehicle is protected.

(3) The utility model discloses protection buckled plate connected system has been set up, two buckled plate connected modes are the buckle mode that adopts tenon (15 cm) and mortise (10 cm) to connect, wherein the tenon reserves 5cm that come out more than the mortise, when the buckled plate is connected, with mutual crisscross mode buckle respectively at the front and the reverse side of buckled plate, and then play the connection effect, connect into a firm whole with the buckled plate, traditional bolted connection can be removed from to this connected mode, the operation is inconvenient, the loaded down with trivial details problem of procedure, shorten the engineering time, the efficiency of construction is improved.

(4) The utility model discloses set up corrugated protection cover shell, with two buckled plate connection buckle structures with the tight cover of corrugated protection cover shell and inlay, be used for preventing the corruption corrosion of buckle department, extension highway rail guard life-span.

(5) The utility model discloses set up the triangle crack in downside area curve hole, reduce the sheet metal and tear required energy peak value.

Drawings

Fig. 1 is a front view structure diagram of the present invention.

Fig. 2 is a schematic view of the hollow hoist sleeve structure of the present invention.

Fig. 3 is a front view structure diagram of the hollow hoist sleeve of the present invention.

Fig. 4 is the structure diagram of the protection cover case of the utility model.

Fig. 5 is a schematic structural view of the damping device of the present invention.

Fig. 6 is a schematic view of the corrugated plate of the present invention.

Fig. 7 is a schematic view of the connection mode of the corrugated plates of the present invention.

Description of reference numerals:

1. a single peak corrugated plate; 2. a cap; 3. a column; 4. a protective cover shell; 5. a hollow gourd sleeve; 6. a threaded connecting rod; 7. a bolt 1; 8. a thin steel plate with a projection; 9. thin steel plates with curved holes; 10. a large fold; 11. small folds; 12. a first screw hole; 13. a second screw hole; 14. a tenon; 15. mortises; 16. a third screw hole; 17. and a second bolt.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1, a guard rail device for a highway includes a main body, a buffering energy discharging device installed on the main body, a protective corrugated plate connecting system, and a protection device. The main part includes the stand, with buckled plate and the threaded connection pole that the stand is connected, the stand with the buckled plate passes through the threaded connection pole is even connected, the buffering unload can the device include with hollow calabash sleeve and damping device two parts that the main part is connected, just hollow calabash cover bucket has two big wave form folds and a plurality of wavelet type folds, damping device contains the steel sheet of taking the curved hole with take the curved hole steel sheet to pair the nested steel sheet of taking the bulge piece, protection buckled plate connected system is the buckle connected mode between the main part buckled plate, buckled plate one end contains 9 15cm tenons, one end contains 9 10cm mortises, the buckle connected mode is that the tenon and the mortise of buckled plate pair the buckle, just the tenon is in the front and the aspect of buckled plate respectively with the mode of staggering each other, the corrugated plates are connected into a firm whole, and the protective device is sleeved on the corrugated casing.

Specifically, in this embodiment, as shown in fig. 1 and fig. 2, the inside of stand 3 contains the screw, just cap 2 has been placed to the upper end of stand 3, and the lower extreme is pre-buried in the concrete, is connected as a whole with the concrete, the screw of stand 3 right-hand member with threaded connection rod 6 passes through bolt 2 is connected, threaded connection rod 6 passes screw 12, screw two 13 at both ends about the hollow calabash sleeve, screw two with screw three 16 in the buckled plate aligns, and passes through bolt 7 connects, and is further had, the steel sheet 9 of taking the curve hole of lower extreme passes through welded connection on stand 3 among the damping device, and the steel sheet 8 of taking the curve hole of upper end passes through welded connection in the little fold 11 department of hollow calabash sleeve 5.

On the basis of the above embodiment, as shown in fig. 6, the damping device comprises a thin steel plate 8 with convex blocks and a thin steel plate 9 with curved holes, wherein the thin steel plate 8 with convex blocks is nested in the curved holes of the thin steel plate 9 with curved holes, under the action of energy, the thin steel plate 9 with convex blocks is driven by the thin steel plate 9 with curved holes on the upper side to move downwards, further, triangular seams in the thin steel plate 9 with curved holes on the lower side are further torn to release energy, the impact force of an out-of-control vehicle is released, the self-damage of the vehicle is reduced, and the interior of the vehicle is protected

Combine shown in fig. 5, the junction of buckled plate 1 is buckle structure, buckle structure's both ends from last to distributing 9 tenons 14 (15 cm) and mortises 15 (10 cm) respectively equidistance extremely down, wherein the tenon reserves out 5cm more than the mortises to buckle respectively in the mode of interlocking each other the front and the reverse side of buckled plate connect into a firm whole with the buckled plate.

The utility model provides a highway safety protective guard, stand 3, threaded connection pole 6 and buckled plate 1 constitute the protective structure skeleton, two buckled plate connected modes are the buckle mode of adopting tenon (15 cm) and mortise (10 cm) to connect, 5cm that the tenon was reserved out more than the mortise, when the buckled plate is connected, positive and the reverse side at the buckled plate with mutual crisscross mode difference buckle, for the strong interlock that provides between the buckled plate, connect into a firm whole with the buckled plate, improve overall structure's stability, connect the completion back, with the tight cover of corrugated shape protection cover case and inlay two buckled plate connection buckle structures with corrugated shape protection cover case, be used for preventing the corrosion of buckle department, prolong highway protective guard life-span. When the device receives the vehicle striking out of control, the level is placed the hollow calabash sleeve between stand and buckled plate, under the effect of energy, receives the level to pressure, leads to the big fold and the little fold of hollow calabash sleeve 5 to take place compression deformation, releases the energy that the vehicle striking produced, provides cushioning effect for the vehicle out of control. When the hollow hoist sleeve 5 is compressed and deformed too much, the vertical damping device plays a role, the thin steel plate with the protruding blocks on the upper side of the damping device moves downwards, so that triangular cracks in the steel plate with the curve holes are measured downwards to tear and release energy, and the impact force of an out-of-control vehicle is released, so that the out-of-control displacement of the vehicle is reduced, the intercepting efficiency is improved, the self-injury of the vehicle is reduced, and the life safety of personnel in the vehicle is protected.

To sum up, the utility model provides a highway safety protective guard has following beneficial effect:

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, welding among the prior art, and machinery, part and equipment all adopt conventional model among the prior art, no detailed description here again.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A highway safety protective guard is composed of an upright post, a post cap, a threaded connecting rod, a single-peak corrugated plate, a hollow hoist sleeve, a thin steel plate with a curved hole, a thin steel plate with a convex block, a protective case, a bolt, a large fold, a small fold, a screw hole 1, a screw hole 2, a tenon, a mortise, a screw hole 3 and the like; the corrugated plate protection device is characterized by comprising a main body part, a buffering energy-discharging device, a protective corrugated plate connecting system and a protective device, wherein the buffering energy-discharging device is arranged on the main body; the main part include the stand and with buckled plate and the threaded connection pole that the stand is connected, the stand with the buckled plate passes through the threaded connection pole is even connected, the buffering unload can the device include with hollow calabash sleeve and damping device two parts that the main part is connected, just hollow calabash cover bucket has two big wave form folds and a plurality of wavelet type folds, damping device contains the steel sheet of taking the curved hole with take the curved hole steel sheet to pair the nested steel sheet of taking the bulge piece, protection buckled plate connected system is the buckle connected mode between the main part buckled plate, buckled plate one end contains 9 15cm tenons, one end contains 9 10cm mortises, the buckle connected mode is that the tenon and the mortise of buckled plate pair the buckle, just the tenon is in the front and the aspect of buckled plate respectively with the mode of staggering each other, the corrugated plates are connected into a firm whole, and the protective device is the protective casing.

2. A highway safety guard rail according to claim 1 wherein: the threaded connection pole both ends be equipped with helicitic texture, just the threaded connection pole passes through the bolt will the stand with the buckled plate is connected as a whole.

3. A highway safety guard rail according to claim 1 wherein: hollow calabash sleeve cross section be "calabash type", contain two big folds and a plurality of little folds, the fold easily takes place compression deformation, hollow calabash cover both ends drill way slightly is greater than the threaded connection pole diameter, just threaded connection with hollow calabash cover and stand pass through bolted connection.

4. A highway safety guard rail according to claim 1 wherein: the damping device comprises a thin steel plate with a curved hole and a thin steel plate with a convex block matched with the thin steel plate with the curved hole, the thin steel plate with the convex block is nested in the curved hole of the thin steel plate with the curved hole, and under the impact of an out-of-control vehicle, the thin steel plate with the curved hole on the upper side drives the thin steel plate with the convex block on the lower side to move downwards, so that a triangular seam in the thin steel plate with the curved hole on the lower side is further torn to release energy.

5. A highway safety guard rail according to claim 1 wherein: protection buckled plate connected system be buckle connected mode between the buckled plate promptly, buckled plate one end contains 9 convex tenons, and the other end is 9 sunken mortises, buckle connected mode does the tenon is nested each other with the mortises, and with than the part tenon that the mortises were reserved out more buckles at the front and the reverse side of buckled plate respectively with the mode of interlocking each other, connects into a firm whole with the buckled plate.

6. A highway safety guard rail according to claim 1 wherein: the protection cover shell be the ripple shape, the pitch-row slightly is greater than buckled plate thickness, and hug closely the formula and cover protection buckled plate connected system place is regional.

7. A highway safety guard rail according to claim 1 wherein: the thin steel plate with the curved hole at the lower side is provided with a triangular crack, so that the energy release caused by the impact is facilitated.