CN219175363U

CN219175363U - Excavator construction safety alarm device and system thereof

Info

Publication number: CN219175363U
Application number: CN202320134075.3U
Authority: CN
Inventors: 张彦群
Original assignee: Axwell Intelligent Technology Suzhou Co ltd
Current assignee: Axwell Intelligent Technology Suzhou Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-06-13
Anticipated expiration: 2033-02-07

Abstract

The utility model provides an excavator construction safety alarm device and a system thereof, wherein the alarm device is composed of an alarm and a shock absorbing mechanism, and the shock absorbing mechanism comprises: the device comprises a transverse cylindrical shell, wherein an opening and closing door is arranged at the top end of the shell, the inner space of the shell is cylindrical, annular grooves are formed in the inner wall of the cambered surface of the shell, and rigid glass is arranged on the front side and the rear side of the shell; the telescopic shaft is positioned on one diameter of the movable arc; the second movable arc is in an annular shape, is placed in the annular groove and comprises a sliding groove, the sliding groove is formed in the inner side of the second movable arc, the first movable arc is arranged in the sliding groove, and the telescopic shaft and the fixing piece are used for fixing the alarm; and one end of each damping spring is connected with the side face of the second movable arc, and the other end of each damping spring is connected with the circular side wall of the shell.

Description

Excavator construction safety alarm device and system thereof

Technical Field

The utility model relates to the field of excavators, in particular to an excavator construction safety alarm device and a system thereof.

Background

The excavator working sites are generally building sites and mining, and compared with urban living working areas, the excavator working sites are poor in safety guarantee measures. The excavator is heavy and huge, has a large number of visual dead angles, and is serious once an accident is caused. In the construction range of the excavator, if personnel or animals or other construction equipment enter the left side, the right side and the rear side, the damage can be caused under the condition that the operator of the excavator does not pay attention to the excavator. The front part of the excavator is lifted, the bucket rod is completely opened, the bucket is released, the dead zone of the front part of the excavator is large, when the excavator walks or rotates, the damage to front personnel, animals or other construction equipment is easily caused, and if the front part is an obstacle, the damage to the excavator is also easily caused. Corresponding sensors and lighting equipment are added at the place where the excavator is needed, surrounding conditions are sensed, the excavator controller is notified, and the controller reminds the excavator operator and personnel or animals entering the excavator construction range through an alarm, light and sound, so that damage is avoided.

However, the existing alarm is often directly installed in the excavator cab, and the excavator often encounters adverse environmental effects during working to generate jolts and oscillations, so that the alarm is also affected by jolts and oscillations, and long time, the alarm is damaged and is at risk of failure, so that the excavator is disadvantageous in working.

Disclosure of Invention

In order to solve the drawbacks of the prior art related to the background art, one aspect of the present utility model provides an excavator construction safety alarm device, the alarm device is composed of an alarm and a shock absorbing mechanism, the shock absorbing mechanism includes: the device comprises a transverse cylindrical shell, wherein an opening and closing door is arranged at the top end of the shell, the inner space of the shell is cylindrical, annular grooves are formed in the inner wall of the cambered surface of the shell, and rigid glass is arranged on the front side surface and the rear side surface of the shell; the telescopic shaft is arranged at the two ends of the first movable arc, the end of the telescopic shaft head is connected with the first movable arc, the tail end of the telescopic shaft head is connected with the fixed sheet, and the telescopic shaft is positioned on one diameter of the first movable arc; the second movable arc is in an annular shape and is placed in the annular groove, the second movable arc comprises a sliding groove, the sliding groove is formed in the inner side of the second movable arc, the first movable arc is arranged in the sliding groove, and the telescopic shaft and the fixing piece are used for fixing an alarm; and one end of each damping spring is connected with the side face of the second movable arc, the other end of each damping spring is connected with the circular side wall of the shell, the front side face and the rear side face of the second movable arc are respectively provided with the damping springs, and the damping springs on the front side face and the rear side face of the second movable arc are symmetrical with respect to the second movable arc.

Preferably, the annular groove and the second movable arc are interrupted at the top end by a longitudinal space in which the opening and closing door is located.

Preferably, the longitudinal space in which the switch door is located is a longitudinal wall, the longitudinal wall being a part of the housing, and the longitudinal wall being used to define the circumferential position of the second movable arc relative to the shock absorbing mechanism.

Preferably, the bottom of first activity arc inboard sets up to the platform, the platform is square, four limits of platform are provided with the buckle respectively, the buckle is used for fixed alarm.

Preferably, the center of the platform is provided as a counterweight.

Preferably, the arcuate sides of the housing are provided with a plurality of openings, each opening having a rigid glass disposed therein.

Preferably, the damper spring is composed of a spring portion and a damper rod.

To solve the drawbacks of the prior art related to the background art, one aspect of the present utility model provides an excavator construction safety alarm system, which includes the excavator construction safety alarm device.

Preferably, the system comprises an ultrasonic sensor, a laser sensor, an excavator controller, an alarm, an excavator cab control panel and monitoring equipment, wherein the ultrasonic sensor and the laser sensor are connected with the excavator controller, and the excavator controller is respectively connected with the alarm, the excavator cab control panel and the monitoring equipment.

According to the utility model, when the first movable arc encounters left-right oscillation, the first movable arc can slide in the sliding groove of the second movable arc along the sliding groove by the force caused by the oscillation, and the first movable arc and the alarm cannot mutually and relatively impact due to the force and resistance caused by inertia, so that collision of components in the alarm is avoided; when the excavator vibrates back and forth, the whole second movable arc can displace forwards or backwards, extrusion force is generated on the front damping spring or the rear damping spring, the damping spring is compressed after being stressed, and therefore partial momentum can be absorbed, certain slowing down is generated on the second movable arc, and the damping effect is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only embodiments of the present application, and other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an alarm device according to an embodiment of the present utility model;

FIG. 2 is a schematic front cross-sectional view of an alarm device according to an embodiment of the present utility model;

FIG. 3 is a schematic top cross-sectional view of an alarm device structure according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a housing according to an embodiment of the present utility model;

FIG. 5 is a schematic front cross-sectional view of a housing according to one embodiment of the present utility model;

FIG. 6 is a schematic top cross-sectional view of a housing according to one embodiment of the present utility model;

FIG. 7 is a schematic view of a first movable arc structure according to an embodiment of the present utility model;

FIG. 8 is a schematic diagram of a second movable arc structure according to an embodiment of the present utility model;

FIG. 9 is a diagram of a system frame according to one embodiment of the present utility model;

fig. 10 is a schematic view of a position of an alarm device on an excavator according to an embodiment of the present utility model.

Reference numerals illustrate:

alarm 1

Shell 2

Switch door 3

First movable arc 4

Telescopic shaft 5

Fixing piece 6

Second movable arc 7

Annular groove 8

Sliding groove 9

Damping spring 10

Spring part 101

Shock absorbing portion 102

Longitudinal wall 11

Buckle 12

Ultrasonic sensor 13

Laser sensor 14

Excavator controller 15

Excavator cab control panel 16

Monitoring device 17

Description of the embodiments

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

Referring to fig. 1 to 8 and 10, one aspect of the present utility model provides an excavator construction safety warning device comprising an alarm 1 and a vibration absorbing mechanism.

In some embodiments, the shock absorbing mechanism is composed of at least a transverse cylindrical shell 2, a semicircular first movable arc 4, a circular second movable arc 7, a plurality of shock absorbing springs 10 and the like.

Wherein, the top of shell 2 sets up switch door 3, and shell 2 inner space is cylindricly, and the cambered surface inner wall of shell 2 sets up ring channel 8, and the front and back side of shell 2 sets up rigid glass.

The two ends of the first movable arc 4 are respectively provided with a telescopic shaft 5 and a fixing piece 6, the head end of the telescopic shaft 5 is connected with the first movable arc 4, the tail end of the telescopic shaft is connected with the fixing piece 6, and the telescopic shaft 5 is positioned on one diameter of the first movable arc 4.

Wherein, second movable arc 7 is placed in ring channel 8, and second movable arc 7 includes sliding tray 9, and sliding tray 9 sets up the inboard face of second movable arc 7, and first movable arc 4 sets up in sliding tray 9, and telescopic shaft 5 and stationary blade 6 are used for fixed alarm 1.

Wherein, damping spring 10 one end is connected the side of second activity arc 7, the circular lateral wall of shell 2 is connected to the other end, and the side all is provided with damping spring 10 around the second activity arc 7, and damping spring 10 of side is symmetrical form around the second activity arc 7.

In some embodiments, the annular groove 8 and the second movable arc 7 are interrupted at the top by a longitudinal space in which the door 3 is opened and closed.

In some embodiments, the longitudinal space in which the switch door 3 is located is a longitudinal wall 11, the longitudinal wall 11 being a part of the housing 2, the longitudinal wall 11 being configured to define the circumferential position of the second movable arc 7 with respect to the shock absorbing mechanism.

In some embodiments, the bottom of the inner side of the first movable arc 4 is provided with a platform, the platform is square, and four sides of the platform are respectively provided with a buckle 12, and the buckle 12 is used for fixing the alarm 1.

In some embodiments, the center of the platform is configured as a counterweight.

In some embodiments, the arcuate sides of the housing 2 are provided with a plurality of openings, each opening having a rigid glass disposed therein.

In some embodiments, the damper spring 10 is composed of a spring portion 101 and a damper portion 102. It should be understood that the spring portion 101 is in the form of a spring, and the shock absorbing portion 102 is in the form of a shock absorbing rod; the spring portion 101 can filter the vibration but has a reciprocating motion itself, and the shock absorbing portion 102 is used to suppress the spring jump.

In the concrete implementation process, through opening switch door 3, vertically place alarm 1 in the inside of shell 2, utilize buckle 12 on the platform to block alarm 1, simultaneously, stationary blade 6 is through the telescopic shaft 5 on the first movable arc 4 with alarm 1 centre gripping in alarm 1 both sides to make alarm 1 fixed in shell 2 inside, and then view and admire switch door 3, thereby make alarm 1 can work.

During the excavator working process, when left and right oscillations occur, as the positions corresponding to the two ends of the second movable arc 7 are part of the longitudinal wall 11 on the shell 2, the two ends of the second movable arc 7 are mutually abutted against the shell 2, so that the second movable arc 7 cannot move in the circumferential direction and can only move in the radial direction, the sliding groove 9 of the second movable arc 7 is not blocked by the first movable arc 4, when the first movable arc 4 encounters left and right oscillations, the first movable arc 4 can slide along the sliding groove 9 in the sliding groove 9 of the second movable arc 7 through the force brought by the oscillations, namely, the first movable arc 4 can carry the alarm 1 to further move along with inertia in the sliding groove 9 of the second movable arc 7, when the first movable arc 4 can slide, the first movable arc 4 and the alarm 1 cannot mutually and relatively collide due to the force and the resistance brought by the inertia, and the collision of parts inside the alarm 1 is avoided.

Further, when the excavator oscillates back and forth, due to inertia, the whole second movable arc 7 moves forward or backward, when the second movable arc displaces forward or backward, the front or rear damping spring 10 is pressed, and the damping spring 10 is compressed after being pressed by the force, so that part of momentum can be absorbed, a certain slowing down is generated for the second movable arc 7, and a damping effect is achieved.

Referring to fig. 9, in one aspect, the utility model further provides an excavator construction safety alarm system, which comprises the excavator construction safety alarm device.

In some embodiments, the alarm system comprises an ultrasonic sensor 13, a laser sensor 14, an excavator controller 15, an alarm 1, an excavator cab control panel 16 and a monitoring device 17, wherein the ultrasonic sensor 13 and the laser sensor 14 are connected to the excavator controller 15, and the excavator controller 15 is connected to the alarm 1, the excavator cab control panel 16 and the monitoring device 17 respectively. It should be understood that the connections described herein refer to electrical connections. And a specific wiring scheme is illustrated in fig. 9 and can be operated and implemented by those skilled in the art.

Further, the ultrasonic sensor 13 and the laser sensor 14 detect ultrasonic waves and laser light in the environment around the excavator, so that it is possible to detect whether or not an object to be alerted exists around the excavator, the sensing result is transmitted to the excavator controller 15, the excavator controller 15 analyzes the results of the ultrasonic sensor 13 and the laser sensor 14, when the object to be alerted exists, it is determined that an alarm is required, the excavator controller 15 transmits an alarm signal to the alarm 1, the excavator cab control panel 16, and the monitoring device 17, and the alarm 1 alarms, the excavator cab control panel 16 displays a hazard signal on the control panel, and the monitoring device 17 turns the monitoring camera to the object to be alerted, and displays the same.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 present utility model. In this specification, schematic representations of the above terms are not necessarily directed 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. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. An excavator construction safety alarm device, the alarm device comprises alarm (1) and shock absorber mechanism, its characterized in that, shock absorber mechanism includes:

the glass-ceramic shell comprises a transverse cylindrical shell (2), wherein an opening and closing door (3) is arranged at the top end of the shell (2), the inner space of the shell (2) is cylindrical, annular grooves (8) are formed in the inner wall of the cambered surface of the shell (2), and rigid glass is arranged on the front side surface and the rear side surface of the shell (2);

the telescopic device comprises a semicircular first movable arc (4), wherein two ends of the first movable arc (4) are respectively provided with a telescopic shaft (5) and a fixed sheet (6), the head end of the telescopic shaft (5) is connected with the first movable arc (4), the tail end of the telescopic shaft is connected with the fixed sheet (6), and the telescopic shaft (5) is positioned on one diameter of the first movable arc (4);

the second movable arc (7) is in an annular shape, the second movable arc (7) is placed in the annular groove (8), the second movable arc (7) comprises a sliding groove (9), the sliding groove (9) is formed in the inner side surface of the second movable arc (7), the first movable arc (4) is arranged in the sliding groove (9), and the telescopic shaft (5) and the fixing piece (6) are used for fixing the alarm (1); and

the damping springs (10), one end of each damping spring (10) is connected with the side face of the corresponding second movable arc (7), the other end of each damping spring is connected with the circular side wall of the corresponding shell (2), the front side face and the rear side face of the corresponding second movable arc (7) are both provided with the corresponding damping springs (10), and the damping springs (10) on the front side face and the rear side face of the corresponding second movable arc (7) are symmetrical with respect to the corresponding second movable arc (7).

2. An excavator construction safety warning device according to claim 1, characterised in that the annular groove (8) and the second movable arc (7) are interrupted at the top by the longitudinal space in which the switch door (3) is located.

3. The excavator construction safety warning device according to claim 2, characterized in that the longitudinal space in which the switch door (3) is located is a longitudinal wall (11), the longitudinal wall (11) being part of the housing (2), the longitudinal wall (11) being adapted to define the circumferential position of the second movable arc (7) with respect to the shock absorbing mechanism.

4. The excavator construction safety alarm device according to claim 1, wherein the bottom end of the inner side of the first movable arc (4) is provided with a platform, the platform is square, four sides of the platform are respectively provided with a buckle (12), and the buckle (12) is used for fixing the alarm (1).

5. The construction safety alarm device for an excavator according to claim 4, wherein the center of the platform is provided as a counterweight.

6. The excavator construction safety warning device according to claim 1, characterized in that the arc-shaped side of the housing (2) is provided with a number of openings, each opening being provided with a rigid glass.

7. The excavator construction safety warning device according to claim 1, wherein the damper spring (10) is constituted by a spring portion (101) and a damper portion (102).

8. An excavator construction safety warning system, characterized in that the warning system comprises an excavator construction safety warning device according to any one of claims 1-7.

9. The excavator construction safety warning system according to claim 8, characterized by comprising an ultrasonic sensor (13), a laser sensor (14), an excavator controller (15), an alarm (1), an excavator cab control panel (16) and a monitoring device (17); the ultrasonic sensor (13) and the laser sensor (14) are connected to the excavator controller (15), and the excavator controller (15) is respectively connected to the alarm (1), the excavator cab control panel (16) and the monitoring equipment (17).