CN216689519U - Underground unexploded object excavator - Google Patents

Abstract

The utility model discloses an underground unexplosive object excavator, which comprises an excavator body and a working arm arranged on the excavator body, and further comprises: the detection device is arranged at the tail end of the working arm and is used for detecting the depth and the position of the underground unexploded object; and the protective device is arranged on the excavator body and is a bulletproof material piece. The depth and the position of underground unexploded objects are detected by additionally arranging the detection device at the tail end of the working arm, so that the automatic search and removal of the dummy bullets are realized by means of the excavator body, and the dummy bullets are prevented from being searched and positioned manually, therefore, the working efficiency can be improved, and the manual labor intensity is reduced; in addition, the excavator body is protected by arranging the protection device on the excavator body, so that the safety of the excavator in operation in a dangerous area can be improved.

Description

Underground unexploded object excavator

Technical Field

The utility model relates to the technical field of excavating equipment, in particular to an underground unexploded object excavator.

Background

In the conventional live ammunition practice and training process, due to the fact that the ammunition fuze structure and the action mechanism are different and are influenced by factors such as the geological conditions of a drop zone, a certain amount of ground surface, semi-ground surface and underground unexploded objects are easily generated in the target and non-target areas of the drop zone, and huge safety threats are caused to personnel and equipment entering the areas. Therefore, in order to ensure the safety of the training area, the unexploded objects generated in the training process need to be eliminated timely, safely, quickly and efficiently.

However, in the prior art, the detection equipment is mainly carried by people to search, measure and position unexploded objects on foot, the searching efficiency is low, the operation speed is slow, and the labor intensity is high. After the unexploded objects are manually positioned, the unexploded objects are removed by adopting excavating and removing operation equipment, and the existing excavating and removing operation equipment has low operation capability in a dangerous area and has great potential safety hazard.

In summary, those skilled in the art need to solve the above problems and solve the above problems, how to provide an underground unexplosive excavator with protection capability and integrating detection and cleaning operations to quickly locate and remove unexplosive objects and improve the safety of operators and equipment in dangerous areas.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to an underground unexplosive matter excavator, which is beneficial to automatically searching and eliminating dumb ammunition and can ensure safety during operation in a dangerous area.

In order to achieve the above purpose, the utility model provides the following technical scheme:

the utility model provides an underground unexplosive thing excavator, includes the excavator automobile body and locates the work arm of excavator automobile body still includes:

the detection device is arranged at the tail end of the working arm and is used for detecting the depth and the position of an underground unexploded object;

and the protection device is arranged on the excavator body and is a bulletproof material piece.

Preferably, the detection means comprises:

a detection radar device for detecting the depth and position of an underground unexploded object;

the first hydraulic cylinder is hinged with the detection radar device and the working arm respectively;

and the swinging connecting rod, the working arm, the first hydraulic cylinder and the detection radar device form a four-bar mechanism.

Preferably, a plurality of ultrasonic sensors are mounted on the detection radar device, and the ultrasonic sensors are used for detecting obstacles around the detection radar device.

Preferably, the detection radar device is detachably connected with a quick-release connecting base, and the quick-release connecting base is hinged to the first hydraulic cylinder and the swing connecting rod respectively.

Preferably, the guard comprises:

a bottom bulletproof plate which is arranged at the bottom of the body platform of the excavator body;

and a side bulletproof plate which is arranged around the periphery of the vehicle body platform.

Preferably, the guard includes an arc-shaped bulletproof plate which is enclosed at an edge of a side of a rotation center of the excavator body facing the tip of the working arm.

Preferably, the guard device includes a motor protector provided around an outer peripheral portion of the travel motor of the excavator body.

Preferably, the guard device includes a cab bulletproof plate provided to a framework of a cab of the excavator body, the cab bulletproof plate forming a side wall and a top surface of the cab.

Preferably, a second hydraulic cylinder for driving the working arm to move is arranged between the excavator body and the working arm; the protection device comprises a protection cover used for protecting the second hydraulic cylinder.

Preferably, the shield comprises:

the fixed frame is fixedly arranged on the cylinder body of the second hydraulic cylinder;

and one end of the movable frame is connected with the piston rod of the second hydraulic cylinder, the other end of the movable frame is slidably inserted into the chute of the fixed frame, and oil cylinder bulletproof plates are embedded in the fixed frame and the movable frame.

According to the excavator for the underground unexploded objects, the depth and the position of the underground unexploded objects are detected by additionally arranging the detection device at the tail end of the working arm, so that automatic search and elimination of the dumb bullets are realized by means of the excavator body, manual search and positioning of the dumb bullets are avoided, the operation efficiency can be improved, the manual labor intensity is reduced, and the unexploded objects can be quickly located and eliminated; in addition, the excavator body is protected by arranging the protection device on the excavator body, so that the safety of the excavator in operation in a dangerous area can be improved.

Drawings

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

FIG. 1 is a schematic structural diagram of an underground unexploded object excavator according to an embodiment of the present invention;

FIG. 2 is a schematic view of the end of the working arm and the probe assembly of FIG. 1;

FIG. 3 is a schematic view of the probe of FIG. 2 with the first hydraulic cylinder extended;

FIG. 4 is a schematic structural view of the excavator body of FIG. 1;

FIG. 5 is a schematic view of the structure of FIG. 4 from another perspective;

FIG. 6 is a schematic structural view of a side ballistic panel;

FIG. 7 is a schematic structural view of a bottom armor panel;

FIG. 8 is a schematic structural view of an arc-shaped armor plate;

fig. 9 is a schematic structural view of the cab;

FIG. 10 is a schematic view of the structure of FIG. 9 from another perspective;

FIG. 11 is a schematic view of the second cylinder and the shield;

fig. 12 is a schematic view of another view angle of fig. 11.

The reference numerals in fig. 1 to 12 are as follows:

1 is an excavator body, 2 is a working arm, 3 is a detection device, 31 is a detection radar device, 32 is a first hydraulic cylinder, 33 is a swing connecting rod, 4 is a protection device, 41 is a bottom bulletproof plate, 42 is a side bulletproof plate, 421 is a groove-shaped base, 422 is a bulletproof plate-shaped member, 423 is a bulletproof pressing plate, 43 is an arc-shaped bulletproof plate, 44 is a motor protective sleeve, 45 is a cab bulletproof plate, 451 is a first cab bulletproof plate, 452 is a second cab bulletproof plate, 453 is a framework, 454 is an observation window, 455 is an escape window, 46 is a protective cover, 461 is a fixed frame, 462 is a movable frame, 463 is a cylinder bulletproof plate, and 464 is a hoop.

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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The core of the utility model is to provide an underground unexploded object excavator which is beneficial to automatically searching and eliminating dumb bullets and can ensure the safety during operation in a dangerous area.

Referring to fig. 1-12, fig. 1 is a schematic structural diagram of an underground unexploded object excavator according to an embodiment of the present invention; FIG. 2 is a schematic view of the construction of the end of the working arm and the probe assembly; FIG. 3 is a schematic view of the first hydraulic cylinder in an extended configuration; FIG. 4 is a schematic structural view of a body of the excavator; FIG. 5 is a schematic view of the structure of FIG. 4 from another perspective; FIG. 6 is a schematic view of the construction of a side ballistic panel; FIG. 7 is a schematic structural view of a bottom armor panel; FIG. 8 is a schematic structural view of an arc-shaped armor plate; fig. 9 is a schematic structural view of the cab; FIG. 10 is a schematic view of the structure of FIG. 9 from another perspective; FIG. 11 is a schematic view of the second cylinder and the shield; fig. 12 is a schematic structural diagram of another view angle of fig. 11.

As shown in figure 1, the utility model provides an underground unexploded object excavator, which comprises an excavator body 1, a working arm 2, a detection device 3 and a protection device 4.

It should be noted that, the working arm 2 is disposed on the excavator body 1, and please refer to the prior art for a specific arrangement manner of the working arm 2 on the excavator body 1, which is not described herein again.

The utility model is characterized in that a detection device 3 and a protection device 4 are additionally arranged on the basis of the conventional excavator, specifically, the detection device 3 is arranged at the tail end of a working arm 2 and is used for detecting the depth and the position of an underground unexploded object so as to provide guidance for an operator to accurately excavate the unexploded object; the protection device 4 is arranged on the excavator body 1, and the protection device 4 is made of bulletproof materials to protect the excavator body 1 and avoid damage to the excavator body 1 when a dummy bomb is detonated.

Therefore, the underground unexploded object excavator provided by the utility model has the advantages that the depth and the position of the underground unexploded object are detected by additionally arranging the detection device 3 at the tail end of the working arm 2, so that the automatic search and removal of the dummy bullets are realized by means of the excavator body 1, the manual search and the positioning of the dummy bullets are avoided, the operation efficiency can be improved, and the manual labor intensity is reduced; in addition, the excavator body 1 is protected by providing the protection device 4 in the excavator body 1, so that the safety of the excavator in the operation in the dangerous area can be improved.

It should be noted that the specific structure of the detection device 3 is not limited in this embodiment, as long as the detection device 3 can detect the depth and position of the underground unexploded object.

In order to adjust the position of the detecting device 3 conveniently, so as to adjust the distance between the detecting device 3 and the ground and achieve accurate operation, as a preferable scheme, as shown in fig. 2 and 3, on the basis of the above embodiment, the detecting device 3 comprises a detecting radar device 31, a first hydraulic cylinder 32 and a swing link 33, the detecting radar device 31 is used for detecting the depth and the position of the underground unexploded object, the first hydraulic cylinder 32 is respectively hinged with the detecting radar device 31 and the working arm 2, the swing link 33 is respectively hinged with the detecting radar device 31 and the working arm 2, and the swing link 33, the working arm 2, the first hydraulic cylinder 32 and the detecting radar device 31 form a four-bar linkage. That is to say, when the first hydraulic cylinder 32 extends or retracts, the detection radar device 31 is driven to swing, so that the detection radar device 31 drives the swing connecting rod 33 to swing, and finally, the detection radar device 31 can be turned over to adjust the distance between the detection radar device 31 and the ground, so that the operation is accurate.

Preferably, the distance from the hinge position of the first hydraulic cylinder 32 and the detection radar device 31 to the hinge position of the swing link 33 and the detection radar device 31 is smaller than the length of the first hydraulic cylinder 32 and smaller than the length of the swing link 33, and the swing link 33, the work arm 2, the first hydraulic cylinder 32, and the detection radar device 31 form a triangle-like structure to increase the turning amplitude of the detection radar device 31 when the first hydraulic cylinder 32 is operated.

Further, in order to adjust the position of the detection radar device 31, avoid collision with surrounding obstacles, and the like, on the basis of the above-described embodiment, the detection radar device 31 is provided with a plurality of ultrasonic sensors for detecting the obstacles around the detection radar device 31. It can be understood that when the ultrasonic sensor detects an obstacle around the detection radar device 31, the detection signal can be sent to the control device of the underground unexplosive object excavator, so as to control and adjust the position of the detection radar device 31 through the control device, so that the detection radar device 31 avoids the obstacle around the detection radar device 31, and the reliability of the detection radar device 31 is improved.

In addition, in order to facilitate timely replacement or maintenance of the detection radar device 31, on the basis of the above embodiment, the detection radar device 31 is detachably connected with a quick release connecting base, and the quick release connecting base is hinged with the first hydraulic cylinder 32 and the swing link 33 respectively. That is, in this embodiment, the detecting radar device 31 is hinged to the first hydraulic cylinder 32 and the swing link 33 through the quick release connecting base, so that when the detecting radar device 31 is out of order or needs to be replaced with a new detecting radar device 31, the detecting radar device 31 only needs to be detached from the quick release connecting base, and then the repaired or new detecting radar device 31 can be replaced.

It should be noted that, in this embodiment, the specific detachable connection manner between the detection radar device 31 and the quick-release connection base is not limited, as long as the detachable connection between the detection radar device 31 and the quick-release connection base can be realized, and preferably, the detection radar device 31 and the quick-release connection base are connected through a fastener such as a bolt.

In the above embodiments, the specific structure of the guard 4 is not limited as long as it can guard the excavator body 1.

As a preferable mode, on the basis of the above embodiment, the protection device 4 includes a bottom armor plate 41 and a side armor plate 42, the bottom armor plate 41 is provided at the bottom of the body platform of the excavator body 1 for protecting the bottom of the body platform; the side armor plate 42 surrounds the periphery of the body platform and is used to protect key components (such as the engine, fuel tank, hydraulic tank, and battery of the excavator body 1) within the body platform.

It should be noted that, in this embodiment, the specific arrangement manner of the bottom bulletproof plate 41 is not limited, and preferably, the bottom bulletproof plate 41 is fixedly arranged at the bottom of the vehicle body platform through a bolt.

In addition, the specific arrangement manner of the side bulletproof plate 42 is not limited in this embodiment, and preferably, as shown in fig. 6, a groove-shaped base 421 is welded to a side portion of the vehicle body platform, the groove-shaped base 421 is a frame formed with a plurality of U-shaped grooves, the side bulletproof plate 42 includes a plurality of bulletproof plate-shaped members 422 adapted to the U-shaped grooves one by one, and the bulletproof plate-shaped members 422 are inserted into the U-shaped grooves.

Further, in order to ensure the reliability of the fixing of the side bulletproof plate 42, it is preferable that a bulletproof pressing plate 423 is provided on the top of the side bulletproof plate 42, and the bulletproof pressing plate 423 is fixedly connected to the top of the excavator body 1 to press the side bulletproof plate 42 after the bulletproof pressing plate 423 is fixed to the excavator body 1, as shown in fig. 6. As shown in fig. 6, the bulletproof press plate 423 is an L-shaped plate. One of the anti-ballistic panel 422 and the anti-ballistic pressure panel 423 in fig. 6 is in an installed process state, not in place.

In order to ensure the safety and effectiveness of the center of gyration of the excavator body 1, as shown in fig. 8, on the basis of the above-described embodiment, the guard 4 includes an arc-shaped armor plate 43 which is provided around the edge of the side of the center of gyration of the excavator body 1 toward the distal end of the working arm 2. That is, in the embodiment, the arc-shaped armor plate 43 is used to protect the front surface of the rotation center, so as to prevent the rotation support structure of the rotation center from being damaged by the explosion of the dummy bomb during the front operation of the underground unexploded object excavator. Preferably, the arc of the arc-shaped armor 43 is 180 ° which is provided at the edge of the outer ring of the center of rotation toward the front right of the end of the working arm 2.

In order to ensure that the travel motor of the excavator body 1 can always operate normally, as shown in fig. 8, in addition to the above embodiment, the guard device 4 includes a motor boot 44 that is provided around the outer peripheral portion of the travel motor of the excavator body 1. That is, the present embodiment protects the traveling motor with a protecting jacket to ensure safe operation of the traveling motor.

In addition, in order to improve the reliability of the cab of the excavator body 1, as shown in fig. 9 and 10, in addition to the above-described embodiment, the guard 4 includes a cab bulletproof plate 45 provided to a framework 453 of the cab of the excavator body 1, and the cab bulletproof plate 45 forms the side wall and the ceiling of the cab. That is to say, in this embodiment, the existing cab is modified, and the cab armor 45 and the framework 453 of the cab form an integral cab, so that the cab armor 45 is used as the side wall and the top surface of the cab, thereby improving the reliability of the side wall and the top surface of the cab and preventing the cab from being damaged during the explosion of the dumb bomb.

As shown in fig. 9, observation windows 454 are installed in front and left sides of the cab, respectively, and the observation windows 454 are transparent observation windows 454. As shown in fig. 10, an escape window 455 is provided behind the cab, so that an operator can escape through the escape window 455 in case of a dangerous situation, thereby protecting the personal safety of the operator. It should be noted that the front, left and rear are mainly the normal orientation of the cab, i.e. the side of the cab facing the end of the working arm 2 is the front, and the other orientations are referred to the front.

Further, preferably, as shown in fig. 9 and 10, the cab armor 45 includes a first cab armor 451 and a second cab armor 452, the first cab armor 451 is mainly disposed on the right side and the top of the cab, and is made of bulletproof steel plate; the second cab bulletproof plate 452 is mainly provided in the front and left sides of the cab, and is a composite bulletproof plate to reduce the overall weight of the cab.

In addition, it can be understood that a second hydraulic cylinder for driving the working arm 2 to move is provided between the excavator body 1 and the working arm 2, and in order to protect the second hydraulic cylinder, it is preferable that the protection device 4 includes a protection cover 46 for protecting the second hydraulic cylinder in addition to the above-described embodiment. That is, the second hydraulic cylinder is protected by the protective cover 46 in this embodiment, so as to ensure that the second hydraulic cylinder can work normally.

It will be appreciated that the shield 46 may be a fixed shield 46 having a length greater than or equal to the total length of the second cylinder at its maximum stroke, such that the second cylinder extends and retracts within the shield 46; the shield 46 may also be a follow-up shield 46, i.e., the shield 46 may follow the extension and retraction of the second cylinder to better shield the second cylinder.

As a preferable scheme, as shown in fig. 11 and 12, on the basis of the above embodiment, the protecting cover 46 includes a fixed frame 461 and a movable frame 462, the fixed frame 461 is fixedly arranged on the cylinder body of the second hydraulic cylinder (the fixed frame 461 is preferably fixed on the cylinder body through a hoop 464), one end of the movable frame 462 is connected with the piston rod of the second hydraulic cylinder, the other end is slidably inserted into the sliding slot of the fixed frame 461, and a cylinder armor 463 is embedded in both the fixed frame 461 and the movable frame 462. That is to say, this embodiment utilizes cylinder armor 463 to protect the second hydraulic cylinder, preferably, cylinder armor 463 includes first cylinder armor and second cylinder armor, first cylinder armor is embedded in fixed frame 461 for protecting the cylinder body of the second hydraulic cylinder, second cylinder armor is embedded in movable frame 462 for protecting the piston rod of the second hydraulic cylinder, because one end of movable frame 462 is connected with the piston rod of the second hydraulic cylinder, the other end is slidably inserted in the spout of fixed frame 461, therefore, when the piston rod stretches out and draws back, movable frame 462 can drive second cylinder armor to stretch out and draw back along the direction that the spout of fixed frame 461 was injectd, do the concertina movement with the piston rod, so that second cylinder armor can cover its whole journey when the piston rod is worked and protect.

Preferably, the first oil cylinder bulletproof plate is a bulletproof steel plate; the second oil cylinder armor plate is a composite armor plate to reduce the overall weight of the servo armor.

It should be noted that, because the protection device 4 is arranged on the excavator body 1 and the detection device 3 is arranged on the working arm 2, the whole weight of the excavator body 1 is inevitably increased, and therefore, the excavator body 1 needs to be matched with a reasonable power system so that performance indexes such as traction force and traveling speed can meet requirements.

In order to enlarge the excavation work range, to keep the worker away from the excavation work risk center, and to reduce the risk of work by the worker, the work boom 2 is preferably an elongated boom.

It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

In the present specification, the embodiments are described in a progressive manner, and each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The underground unexploded object excavator provided by the utility model is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (10)

1. The utility model provides an underground unexplosive thing excavator, includes excavator automobile body (1) and locates work arm (2) of excavator automobile body (1), its characterized in that still includes:

the detection device (3) is arranged at the tail end of the working arm (2), and the detection device (3) is used for detecting the depth and the position of an underground unexploded object;

and the protection device (4) is arranged on the excavator body (1), and the protection device (4) is a bulletproof material piece.

2. An underground unexploded excavator according to claim 1, characterized in that said detection means (3) comprise:

a detection radar device (31) for detecting the depth and position of an underground unexplosive mass;

a first hydraulic cylinder (32) articulated with the detection radar device (31) and the work arm (2), respectively;

a swing link (33) hinged to the detection radar device (31) and to the work arm (2), respectively, the swing link (33), the work arm (2), the first hydraulic cylinder (32) and the detection radar device (31) forming a four-bar linkage.

3. An underground unexplosive excavator according to claim 2, characterized in that a plurality of ultrasonic sensors are mounted on the detection radar device (31) and used for detecting obstacles around the detection radar device (31).

4. An underground unexploded object excavator according to claim 2, characterized in that the detection radar device (31) is detachably connected with a quick-release connecting base, which is hinged with the first hydraulic cylinder (32) and the swing link (33), respectively.

5. An underground unexploded excavator according to any one of claims 1 to 4, characterized in that said guard device (4) comprises:

a bottom bulletproof plate (41) which is provided at the bottom of a vehicle body platform of the excavator vehicle body (1);

and a side bulletproof plate (42) which is arranged around the periphery of the vehicle body platform.

6. An underground unexploded excavator according to any one of claims 1 to 4, characterized in that said guard (4) comprises an arc-shaped armor plate (43) which is enclosed at the edge of the side of the center of rotation of the excavator body (1) toward the tip of said working arm (2).

7. An underground unexploded excavator according to any one of claims 1-4, characterized in that said guard device (4) comprises a motor shield (44) which is provided around the outer periphery of a traveling motor of said excavator body (1).

8. An underground unexplosive excavator according to any one of claims 1 to 4, characterized in that the guard (4) comprises cab armor (45) provided to the framework (453) of the cab of the excavator body (1), the cab armor (45) forming the side walls and the ceiling of the cab.

9. An underground unexplosive excavator according to any one of claims 1 to 4, characterized in that a second hydraulic cylinder for driving the working arm (2) to move is arranged between the excavator body (1) and the working arm (2); the protection device (4) comprises a protection cover (46) for protecting the second hydraulic cylinder.

10. An underground unexplosive excavator according to claim 9, characterized in that the shield (46) comprises:

a fixed frame (461) fixedly arranged on the cylinder body of the second hydraulic cylinder;

and one end of the movable frame (462) is connected with the piston rod of the second hydraulic cylinder, the other end of the movable frame is slidably inserted into the chute of the fixed frame (461), and oil cylinder bulletproof plates (463) are embedded in the fixed frame (461) and the movable frame (462).

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