CN215857061U

CN215857061U - General safety device of steel wheel and rubber wheel road roller

Info

Publication number: CN215857061U
Application number: CN202121956828.6U
Authority: CN
Inventors: 王海东; 王禹章
Original assignee: Xuzhou Xin Yuan Construction Pavement Machinery Co ltd
Current assignee: Xuzhou Xin Yuan Construction Pavement Machinery Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-18
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a general safety protection device for a steel wheel and rubber wheel road roller in the technical field of road construction safety, which comprises an upper guardrail, wherein a lower guardrail is arranged below the upper guardrail, connecting joints are fixedly arranged on two sides of the top of the lower guardrail, the lower guardrail is hinged with the upper guardrail through the connecting joints, when a radar detects that an obstacle exists in a range of 3 meters in the process of traveling the road roller, an audible and visual alarm signal is sent out in an operation room of the road roller, when the radar detects that the obstacle exists in a range of 1 meter, an electric control system is used for pre-braking and decelerating the equipment, when the radar detects that the obstacle exists in a range of 0.5 meter, the electric control system is used for forcibly braking, when the object touches a steel wire rope to trigger a stay wire switch, the equipment is immediately braked to avoid accidents, and the mounting protection device adopts double protection of distance detection and physical collision prevention, compared with the traditional mode, the method is safer, so that the method is very worthy of popularization.

Description

General safety device of steel wheel and rubber wheel road roller

Technical Field

The utility model relates to the technical field of road construction safety, in particular to a general safety protection device for a steel wheel and rubber wheel road roller.

Background

In current highway construction, mechanical equipment configuration all appears with the cluster, and must the manual work cooperation operation before and after the road roller compaction, because there is the cross operation in the work progress, there is the blind area road roller driver's sight, site operation personnel exist and are collided by the road roller, roll the risk, cause casualties easily, in actual work progress, can only rely on that operating personnel is prudent to drive and site operation personnel initiatively dodge and guarantee the safety work, prior art can only be through forcing mechanical spacing technique, the form singleness such as through travel switch carries out the outage protection, the reliability is not high, the effect is not obvious.

Based on the technical scheme, the utility model designs the general safety protection device for the steel wheel and rubber wheel road roller to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a general safety protection device for a steel wheel and rubber wheel road roller, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a general safety protection device for a steel wheel and rubber wheel road roller comprises an upper guardrail, wherein a lower guardrail is arranged below the upper guardrail, connecting joints are fixedly arranged on two sides of the top of the lower guardrail, and the lower guardrail is hinged with the upper guardrail through the connecting joints;

the front surface of the upper guardrail is fixedly provided with an upper baffle, and the front surface of the upper baffle is fixedly provided with a radar;

the inboard fixed mounting of guardrail has the cord switch down, the trigger end fixed mounting of cord switch has the wire rope assembly.

Preferably, the front surface of the lower guardrail is fixedly provided with a lower baffle plate, and the front surface of the lower baffle plate is fixedly provided with an inclined baffle plate.

Preferably, the rotation angle of the connecting joint is 150 degrees, and the included angle between the inclined baffle plate and the lower baffle plate is 30 degrees.

Preferably, both sides of the back of the upper guardrail are provided with connecting frames, guardrail supports are fixedly mounted on the surfaces of the connecting frames, and the guardrail supports are fixedly mounted on the surfaces of the upper guardrails.

Preferably, the mounting plate is fixedly mounted on the back of the connecting frame and welded on the road roller body.

Preferably, the output end of the radar is unidirectionally and electrically connected with the car machine controller, the output end of the car machine controller is unidirectionally and electrically connected with the braking system, and the output end of the pull switch is unidirectionally and electrically connected with the input end of the car machine controller.

Compared with the prior art, the utility model has the beneficial effects that: when the road roller marchs the in-process, the radar detects when having the barrier in the 3 meters within range, can send audible-visual alarm signal at the road roller control chamber, when the radar detects 1 meters within range has the barrier, through electrical system, can implement the speed reduction of stopping in advance to equipment, when the radar detects 0.5 meters within range has the barrier, can force the brake through electrical system, touch wire rope when the thing and cause the pull switch to be triggered, then equipment can brake immediately, in order to avoid causing the accident, this installation protector adopts distance detection and physics anticollision duplicate protection, it is then safer to compare in traditional mode, therefore very be worth promoting.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the system of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an upper guardrail; 2. a lower guardrail; 3. a connecting joint; 4. an upper baffle plate; 5. a radar; 6. a pull switch; 7. a wire rope assembly; 8. a lower baffle plate; 9. an inclined baffle plate; 10. a connecting frame; 11. supporting the guard bar; 12. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

Example one

Referring to the drawings, the present invention provides a technical solution: a general safety protection device for a steel wheel and rubber wheel road roller comprises an upper guardrail 1, wherein a lower guardrail 2 is arranged below the upper guardrail 1, connecting joints 3 are fixedly arranged on two sides of the top of the lower guardrail 2, and the lower guardrail 2 is hinged with the upper guardrail 1 through the connecting joints 3;

the front surface of the upper guardrail 1 is fixedly provided with an upper baffle 4, and the front surface of the upper baffle 4 is fixedly provided with a radar 5;

the inner side of the lower guardrail 2 is fixedly provided with a pull switch 6, and the triggering end of the pull switch 6 is fixedly provided with a steel wire rope assembly 7.

Specifically, the front surface of the lower guardrail 2 is fixedly provided with a lower baffle plate 8, and the front surface of the lower baffle plate 8 is fixedly provided with an inclined baffle plate 9.

Specifically, the rotation angle of the connecting joint 3 is 150 degrees, the included angle between the inclined baffle 9 and the lower baffle 8 is 30 degrees, when the road roller is driven in a transition or non-working state, the passing property is improved for increasing the approach angle and the departure angle, and the lower guardrail 2 can be upwards folded through the connecting joint 3 so as to be convenient for transition and transfer.

Specifically, the output end of the radar 5 is unidirectionally and electrically connected with the car machine controller, the output end of the car machine controller is unidirectionally and electrically connected with the brake system, and the output end of the pull switch 6 is unidirectionally and electrically connected with the input end of the car machine controller.

The working principle of the embodiment is as follows: after the safety protection device is integrally positioned according to the type of the road roller, firstly, a mounting plate 12 is fixed on the road roller according to positioning welding, a connecting frame 10 is installed through bolts, a guardrail support 11 is installed, an upper guardrail 1 and a lower guardrail 2 are assembled into a whole through a connecting joint 3, then the guardrail support 11 is used for being connected and fixed on the connecting frame 10, a stay wire switch 6 and a steel wire rope assembly 7 are installed, the tension degree of the steel wire rope is adjusted, finally, a radar 5 is installed, when the radar 5 detects that an obstacle exists in a range of 3 meters in the advancing process of the road roller, an acousto-optic alarm signal can be sent out in an operating room of the road roller, when the radar 5 detects that the obstacle exists in a range of 1 meter, pre-deceleration can be carried out on equipment through an electric control system, when the radar 5 detects that the obstacle exists in a range of 0.5 meter, forced braking can be carried out through the electric control system, when things touch the steel wire rope, the stay wire switch 6 is triggered, the device will brake immediately to avoid accidents.

Example two

The structure of this embodiment is basically the same as that of the first embodiment, and the difference lies in that both sides at the back of upper guardrail 1 are all provided with link 10, and the fixed surface of link 10 installs guardrail support 11, and guardrail support 11 fixed mounting is on the surface of upper guardrail 1, and through the setting of link 10 and guardrail support 11, can conveniently install this safety device on the road roller, provides convenience for the installation of device.

EXAMPLE III

The structure of this embodiment is substantially the same as that of the first embodiment, except that a mounting plate 12 is fixedly mounted on the back of the connecting frame 10, the mounting plate 12 is welded on the body of the road roller, and the mounting plate 12 is welded on the road roller in advance, so as to facilitate fixing the connecting frame 10 on the road roller and disassembling the connecting frame 10.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a general safety device of steel wheel and rubber tyer road roller, includes guardrail (1), its characterized in that: a lower guardrail (2) is arranged below the upper guardrail (1), connecting joints (3) are fixedly arranged on two sides of the top of the lower guardrail (2), and the lower guardrail (2) is hinged with the upper guardrail (1) through the connecting joints (3);

an upper baffle (4) is fixedly arranged on the front surface of the upper guardrail (1), and a radar (5) is fixedly arranged on the front surface of the upper baffle (4);

the inboard fixed mounting of guardrail (2) down has stay switch (6), the trigger end fixed mounting of stay switch (6) has wire rope assembly (7).

2. The universal safety protection device for steel-wheeled and rubber-wheeled road rollers as claimed in claim 1, wherein: the front of lower guardrail (2) is fixed with down baffle (8), the front fixed mounting of baffle (8) has inclined baffle (9) down.

3. The universal safety protection device for steel-wheeled and rubber-wheeled road rollers as claimed in claim 2, wherein: the rotation angle of the connecting joint (3) is 150 degrees, and the included angle between the inclined baffle plate (9) and the lower baffle plate (8) is 30 degrees.

4. The universal safety protection device for steel-wheeled and rubber-wheeled road rollers as claimed in claim 1, wherein: go up the both sides at guardrail (1) back and all be provided with link (10), the fixed surface of link (10) installs guardrail support (11), guardrail support (11) fixed mounting is on the surface of last guardrail (1).

5. The universal safety protection device for steel-wheeled and rubber-wheeled road rollers as claimed in claim 4, wherein: the back of the connecting frame (10) is fixedly provided with a mounting plate (12), and the mounting plate (12) is welded on the body of the road roller.

6. The universal safety protection device for steel-wheeled and rubber-wheeled road rollers as claimed in claim 1, wherein: the one-way electricity of output of radar (5) is connected with car machine controller, and the one-way electricity of output of car machine controller is connected with braking system, the one-way electricity of output and the input of car machine controller of cord-operated switch (6) is connected.