CN212772513U

CN212772513U - Digging device of two-way traveling breakdown van

Info

Publication number: CN212772513U
Application number: CN202021040092.3U
Authority: CN
Inventors: 肖顺美
Original assignee: Hubei Pioneer Special Automobile Co ltd
Current assignee: Hubei Pioneer Special Automobile Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-03-23
Anticipated expiration: 2030-06-09

Abstract

The utility model relates to a two-way excavating gear of breakdown van that traveles belongs to special vehicle and makes technical field. The excavating device of the bidirectional traveling breakdown van comprises a rotary seat, an excavating mechanism, a supporting oil cylinder and vertical supporting legs; the method is characterized in that: a frame of the bidirectional running breakdown van is provided with a rotary seat; the rotary seat is provided with a digging mechanism; the two side surfaces of the two sides of the tail end of the frame of the bidirectional running emergency repair vehicle are respectively provided with a vertical supporting leg through a supporting oil cylinder; the vertical supporting legs at two sides of the tail end of the frame of the bidirectional traveling breakdown van are symmetrically arranged. The excavating device of the bidirectional traveling breakdown van has a compact structure and an ingenious design; the bidirectional running breakdown van can carry breakdown tools and has the function of excavation, has the characteristic of high mobility, and solves the problems that the breakdown van and an excavator need to be used for simultaneous operation when the existing pipe network is maintained, and the existing excavator has low mobility, so that the requirement of pipe network maintenance is met.

Description

Digging device of two-way traveling breakdown van

Technical Field

The utility model relates to a two-way excavating gear of breakdown van that traveles belongs to special vehicle and makes technical field.

Background

In the pipe network field of maintaining, often need use the excavator to excavate to ground to the cooperation is carried out pipeline maintenance, is changed and is backfilled etc. and salvagees the operation, and it has excavation operation area little, and each salvagees characteristics such as long at a distance from the point. The existing excavator, whether a crawler excavator or a wheel excavator, has no long-distance traveling capability, and the existing excavator needs to use a platform trailer to maneuver the excavator from one maintenance site to another maintenance site, so that the problem that the maneuverability is insufficient and the maintenance of a pipe network cannot be met is solved; in addition, when the pipe network is maintained, an emergency repair vehicle needs to be additionally equipped to carry an emergency repair tool. At present, aiming at special overhaul vehicles, a breakdown van driven in two directions is widely used in various breakdown fields due to the characteristics of good maneuverability and strong operability. Therefore, aiming at the problems existing in the existing pipe network maintenance and the development trend of the existing breakdown van, an excavating device is necessary to be arranged on the existing bidirectional running breakdown van, so that the existing bidirectional running breakdown van not only can carry breakdown tools, but also can have an excavating function, and the requirement of the pipe network maintenance and use is met.

Disclosure of Invention

The utility model aims to provide a: the excavating device of the bidirectional traveling breakdown van is compact in structure and ingenious in design, so that the bidirectional traveling breakdown van has an excavating function, and the requirement for pipeline maintenance is met.

The technical scheme of the utility model is that:

a digging device of a bidirectional traveling breakdown van comprises a rotary seat, a digging mechanism, a supporting oil cylinder and a vertical supporting leg; the method is characterized in that: a frame of the bidirectional traveling breakdown van is provided with a rotary seat; the rotary seat is provided with a digging mechanism; the two side surfaces of the two sides of the tail end of the frame of the bidirectional running emergency repair vehicle are respectively provided with a vertical supporting leg through a supporting oil cylinder; the vertical supporting legs at two sides of the tail end of the frame of the bidirectional traveling breakdown van are symmetrically arranged.

The vertical supporting legs are positioned at the positions of the rotating centers of the rotary seats and close to the tail end of the frame of the bidirectional traveling breakdown van.

An inclined strut mechanism is arranged at the bottom of the frame of the bidirectional running emergency repair vehicle; the inclined strut mechanism is positioned at the center line of the frame of the bidirectional running emergency repair vehicle; the inclined strut mechanism and the vertical supporting legs at the two sides of the platform trailer are arranged in a triangular shape.

The inclined strut mechanism consists of a rotating rod, a connecting rod, a supporting rod and an inclined strut oil cylinder; the bottom of the frame of the bidirectional running breakdown van is symmetrically provided and connected with two groups of rotating rods; the middle parts of the two groups of rotating rods are connected with each other through a connecting rod; an inclined strut oil cylinder is arranged on a frame of the bidirectional running emergency repair vehicle above the connecting rod; the end of a piston rod of the diagonal bracing oil cylinder is connected with a connecting rod; and a support rod is connected between the bottoms of the two groups of rotary rods.

The inner side of the supporting rod is connected with a plugboard; the lower end of the plugboard extends to the lower part of the supporting rod; the lower end face of the patch panel may be of any configuration suitable for inserting the patch panel into the earth, preferably a saw-tooth configuration.

The excavating mechanism consists of an assembly seat, a driving arm, a driven arm, a bucket, a first oil cylinder, a second oil cylinder, a third oil cylinder, a first connecting rod and a second connecting rod; the rotary seat is provided with an assembly seat; the top end of the assembling seat is connected with a driving arm; the lower end of the driving arm is connected with a driven arm; the bottom end of the driven arm is connected with a bucket; the lower part of the rotary seat is provided with a first oil cylinder; the end of a piston rod of the first oil cylinder is connected with the middle part of the driving arm; the upper end of the driven arm is connected with a connecting plate; the lower end of the connecting plate is connected with a third oil cylinder; the end of a piston rod of the third oil cylinder is connected with a first connecting rod and a second connecting rod; the lower end of the first connecting rod is connected with the lower end of the driven arm; the lower end of the second connecting rod is connected with the bucket; the upper part of the driving arm is connected with a second oil cylinder; the end of a piston rod of the second oil cylinder is connected with the upper end of the connecting plate.

The mounting, connection, and arrangement referred to herein can be any mounting, connection, and arrangement suitable for the purpose of the present invention, and can be selected by those skilled in the art according to the actual needs.

The utility model has the advantages that:

the excavating device of the bidirectional traveling breakdown van has a compact structure and an ingenious design; the bidirectional running breakdown van can carry breakdown tools and has the function of excavation, has the characteristic of high mobility, and solves the problems that the breakdown van and an excavator need to be used for simultaneous operation when the existing pipe network is maintained, and the existing excavator has low mobility, so that the requirement of pipe network maintenance is met.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic view of the enlarged partial structure of the present invention;

FIG. 5 is a schematic diagram of the right side view of FIG. 3;

FIG. 6 is an enlarged schematic view of the structure at A in FIG. 5;

fig. 7 is a schematic view of the working state structure of the present invention;

fig. 8 is an enlarged schematic view of the structure at B in fig. 7.

In the figure: 1. platform trailer, 2, driver's cabin B, 3, salvage tool compartment, 4, revolving seat, 5, support flat board, 6, support cylinder, 7, perpendicular landing leg, 8, rotor plate, 9, leveling board, 10, rotary rod, 11, connecting rod, 12, bracing piece, 13, bracing hydro-cylinder, 14, assembly seat, 15, driving arm, 16, driven arm, 17, scraper bowl, 18, first hydro-cylinder, 19, second hydro-cylinder, 20, third hydro-cylinder, 21, first connecting rod, 22, second connecting rod, 23, link plate, 24, plugboard.

Detailed Description

The digging device of the bidirectional traveling breakdown van comprises a rotary seat 4, a digging mechanism, a supporting oil cylinder 6 and a vertical supporting leg 7 (see the attached figures 1, 2 and 3 in the specification): the bidirectional traveling breakdown van comprises a cab A1 and a cab B2 (see the attached figure 1 in the specification). One end of the bidirectional traveling breakdown van is provided with a cab A1; the tail end of the other end of the bidirectional traveling breakdown van is provided with a cab B2; the cab A1 and the cab B2 can drive the two-way driving breakdown van to drive; the technology of realizing two-way driving of two-way driving breakdown van through two driver's cabs is conventional technology, like the utility model patent of the grant bulletin number CN205773130U discloses a multifunctional forklift which also realizes two-way driving of vehicle through two driver's cabs.

A frame of the bidirectional running emergency repair vehicle is provided with a rotary seat 4; revolving bed 4 is market purchasing equipment, and all revolving beds 4 that can use on current excavator can all use in this application. The turret 4 in the present application is provided by guangzhou complex engineering machinery parts ltd.

The rotary seat 4 is communicated with a hydraulic system of the bidirectional running emergency repair vehicle; the control system in the cab B2 is connected with the revolving bed 4; during operation, people can control the rotation of the revolving seat 4 by means of a control system in the cab B2.

The rotary seat 4 is provided with a digging mechanism (see the attached figures 1, 2 and 3 in the specification); the excavating mechanism is composed of a mounting base 14, a driving arm 15, a driven arm 16, a bucket 17, a first cylinder 18, a second cylinder 19, a third cylinder 20, a first link 21 and a second link 22 (see the attached fig. 7 and 8 in the specification).

The rotary seat 4 is provided with an assembly seat 14; the rotary seat 4 can drive the assembling seat 14 to synchronously rotate when rotating.

The top end of the assembling seat 14 is connected with an active arm 15, for example, by adopting a hinged connection; the lower end of the driving arm 15 is connected with a driven arm 16, for example, by adopting a hinged connection; the bottom end of the driven arm 16 is connected to a bucket 17, for example by an articulated connection. The lower part of the rotary seat 4 is provided with a first oil cylinder 18, for example, hinged installation; the end of the piston rod of the first cylinder 18 is connected to the middle of the driving arm 15, for example, by a hinge. The first cylinder 18 is operated to drive the driving arm 15 to rotate around the connection point of the revolving bed 4.

The upper end of the driven arm 16 is connected to an engagement plate 23 (see figure 8 of the specification), for example by a hinged connection; the upper part of the driving arm 15 is connected with a second oil cylinder 19, for example, by adopting a hinged connection; the end of the piston rod of the second cylinder 19 is connected to the upper end of the connector plate 23 (see fig. 8 in the specification), for example by a hinged connection. The second cylinder 19 is operable to rotate the driven arm 16 about the driving arm 15 via the connector plate 23.

The lower end of the connector plate 23 is connected to a third cylinder 20, for example by a hinge connection; the end of the piston rod of the third cylinder 20 is connected with a first connecting rod 21 and a second connecting rod 22, for example, hinged; the lower end of the first link 21 is connected, for example, hingedly connected, to the lower end of the driven arm 16; the lower end of the second link 22 is connected, for example by an articulated connection, to the bucket 17; the third cylinder 20 is operable to rotate the bucket 17 about the follower arm 16 via the first link 21 and the second link 22.

The emergency repair tool bin 3 is arranged on the frame of the bidirectional running emergency repair vehicle between the cab B2 and the cab A1 (see the attached figures 1 and 2 in the specification); the emergency repair tool bin 3 can provide enough storage space for emergency repair tools.

A support flat plate 5 (refer to the attached figure 1 in the specification) is laid on the frame of the bidirectional running emergency repair vehicle between the revolving bed 4 and the cab A1. The support plate 5 is provided for the purpose of: so that the excavating device of the bidirectional traveling breakdown van is in a non-working state, one end of the excavating mechanism can be placed on the supporting flat plate 5, so that the breakdown van with the excavating function can keep a good stable state, and the bidirectional traveling breakdown van can travel at a high speed.

The cab B2 is provided in parallel with the revolving bed 4. The purpose of thus setting the fitting positions of the cab B2 and the swing seat 4 is to: so as to avoid the problem that the cab A1 is stressed in an unbalanced manner and turns over when the cab B2 and the revolving seat 4 are arranged in a staggered manner.

The two side surfaces of the two sides of the tail end of the frame of the bidirectional running emergency repair vehicle are respectively provided with a vertical supporting leg 7 through a supporting oil cylinder 6; the vertical supporting legs 7 on two sides of the tail end of the frame of the bidirectional traveling breakdown van are symmetrically arranged. The supporting oil cylinder 6 can drive the vertical supporting leg 7 to move up and down when working, and two groups of rotating plates 8 are symmetrically arranged in the middle of the two side surfaces of the lower end of the vertical supporting leg 7, for example, hinged installation is adopted; the bottoms of the two sets of rotating plates 8 are connected with a leveling plate 9 (see the description and the attached figure 4), for example, by hinge connection. The purpose of the rotary plate 8 and levelling plate 9 is to: so that the support oil cylinder 6 pushes the vertical support leg 7 to fall to provide a support process for the frame of the bidirectional traveling emergency repair vehicle, when the leveling plate 9 at the bottom of the vertical support leg 7 is in contact with the ground, the rotating plate 8 can rotate along with the ground condition, so that the leveling plate 9 can be in contact with the ground in the largest area, and the problem that the support force of the vertical support leg 7 is insufficient due to the small contact area when the ground is not level is avoided.

The vertical supporting leg 7 is positioned at the position of the rotation center of the revolving seat 4 close to the tail end of the frame of the bidirectional running breakdown van. The main force bearing point of the excavating mechanism is positioned at the rotation center position of the revolving bed 4; after the vertical supporting legs 7 are arranged at the positions, when the excavating device of the bidirectional traveling breakdown van works, the vertical supporting legs 7 can provide support for the driving seat 4 from two sides of the driving seat under the matching of front wheels of a cab A1, and the problem of uneven stress when the vertical supporting legs 7 are positioned on the left side of the driving seat 4 and only can provide support force for the driving seat 4 from one side of the driving seat is solved.

The bottom of the frame of the bidirectional running emergency repair vehicle is provided with an inclined strut mechanism; the inclined strut mechanism is positioned at the center line of the frame of the bidirectional running emergency repair vehicle; the inclined strut mechanism and the vertical supporting legs 7 at two sides of the platform trailer are arranged in a triangular shape (refer to the attached figures 4 and 5 in the specification). Because bracing mechanism also possesses the support function, so be the aim at of "triangle-shaped setting" with bracing mechanism and two sets of perpendicular landing leg 7: to take advantage of the most stable nature of the triangle, enabling its diagonal bracing mechanism and vertical leg 7 to provide stable support for the rear side of cab a 1.

The inclined strut mechanism is composed of a rotating rod 10, a connecting rod 11, a supporting rod 12 and an inclined strut oil cylinder 13 (refer to the attached figures 4 and 6 in the specification); the bottom of the frame of the bidirectional running breakdown van is symmetrically provided with two groups of rotating rods 10 which are connected in a hinged manner for example; the middle parts of the two groups of rotating rods 10 are connected with each other through a connecting rod 11, for example, by welding; an inclined strut oil cylinder 13 is arranged on a frame of the bidirectional running emergency repair vehicle above the connecting rod 11, and is hinged; the end of a piston rod of the inclined strut oil cylinder 13 is connected with the connecting rod 11, for example, hinged connection is adopted; the inclined strut oil cylinder 13 can drive the rotating rod 10 to rotate around the connecting point through the connecting rod 11 when in work.

A support bar 12 is connected between the bottoms of the two sets of rotary bars 10, for example, by welding. The inclined strut oil cylinder 13 can drive the rotating rod 10 and the supporting rod 12 to rotate downwards through the connecting rod 11 when working, and finally supports the two-way traveling emergency repair vehicle by abutting against the ground. The inclined strut oil cylinder 13 and the support oil cylinder 6 are both connected with a hydraulic system of a cab A1 through a control valve; the control valve is a conventional standard part on the market, and the actions of the inclined strut oil cylinder 13 and the support oil cylinder 6 can be controlled in a mode of operating the control valve during working.

The inner side of the support rod 12 is connected with a plug board 24 (see the attached figures 4 and 6 in the specification), for example, by welding; the lower end of the inserting plate 24 extends to the lower part of the support rod 12; the lower end face of the inserting plate 24 is in a sawtooth structure. The purpose of arranging the lower end of the plugboard 24 in a zigzag structure is as follows: when so that bracing mechanism provides the support, plugboard 24 can insert in earth through serration structure, provides more stable support for this digging device of two-way driving breakdown van, has avoided the emergence of the problem of skidding.

After the bidirectional driving breakdown van is firstly driven to a proper position of a maintenance point through a cab A1, a supporting oil cylinder 6 arranged on the excavating main is started to enable a vertical supporting leg 7 to extend out to provide support for the bidirectional driving breakdown van; then the inclined strut oil cylinder 13 is started to drive the rotating rod 10 to rotate downwards through the connecting rod 11, and finally support is provided for the rear end of the bidirectional traveling breakdown van through the supporting rod 12 and the plug board 24.

After the work is finished, the driver and the passengers enter the cab B2, and the maintenance personnel can be assisted in performing emergency repair operation on the pipeline by controlling the actions of the rotary seat 4 and the excavating mechanism.

After the excavating device of the bidirectional traveling breakdown van finishes working, one end of the excavating mechanism is placed on the supporting flat plate 5; then the bidirectional traveling breakdown van can be driven to the next working place through the cab A1.

Claims

1. An excavating device of a bidirectional traveling breakdown van comprises a rotary seat (4), an excavating mechanism, a supporting oil cylinder (6) and vertical supporting legs (7); the method is characterized in that: a frame of the bidirectional running breakdown van is provided with a rotary seat (4); the rotary seat (4) is provided with an excavating mechanism; the two side surfaces of the two sides of the tail end of the frame of the bidirectional running breakdown van are respectively provided with a vertical supporting leg (7) through a supporting oil cylinder (6); the vertical supporting legs (7) at two sides of the tail end of the frame of the bidirectional traveling breakdown van are symmetrically arranged.

2. The excavating device for a two-way traveling breakdown van according to claim 1, wherein: the vertical supporting legs (7) are positioned at the positions of the rotating centers of the rotary seats (4) close to the tail end of the frame of the bidirectional traveling breakdown van.

3. The excavating device for a two-way traveling breakdown van according to claim 1, wherein: an inclined strut mechanism is arranged at the bottom of the frame of the bidirectional running emergency repair vehicle; the inclined strut mechanism is positioned at the center line position of the frame of the bidirectional running emergency repair vehicle.

4. The excavating device for a two-way traveling breakdown van according to claim 3, wherein: the inclined strut mechanism and the vertical supporting legs (7) at the two sides of the platform trailer are arranged in a triangular shape.

5. The excavating device for the two-way traveling breakdown van according to claim 4, wherein: the inclined strut mechanism is composed of a rotating rod (10), a connecting rod (11), a supporting rod (12) and an inclined strut oil cylinder (13); the bottom of the frame of the bidirectional running breakdown van is symmetrically provided and connected with two groups of rotating rods (10); the middle parts of the two groups of rotating rods (10) are connected with each other through a connecting rod (11); an inclined strut oil cylinder (13) is arranged on the frame of the bidirectional running emergency repair vehicle above the connecting rod (11); the end of a piston rod of the diagonal bracing oil cylinder (13) is connected with the connecting rod (11); and a support rod (12) is connected between the bottoms of the two groups of rotating rods (10).

6. The excavating device for a two-way traveling breakdown van according to claim 5, wherein: the inclined strut mechanism is composed of a rotating rod (10), a connecting rod (11), a supporting rod (12) and an inclined strut oil cylinder (13); the bottom of the frame of the bidirectional running breakdown van is symmetrically hinged with two groups of rotating rods (10); the middle parts of the two groups of rotating rods (10) are connected with each other through welded connecting rods (11); an inclined strut oil cylinder (13) is hinged on a frame of the bidirectional running emergency repair vehicle above the connecting rod (11); the end of a piston rod of the diagonal bracing oil cylinder (13) is hinged with the connecting rod (11); and a support rod (12) is welded between the bottoms of the two groups of rotating rods (10).

7. The excavating device for a two-way traveling breakdown van according to claim 6, wherein: the inner side of the support rod (12) is welded with a plugboard (24); the lower end of the inserting plate (24) extends to the lower part of the supporting rod (12).

8. The excavating device for a two-way traveling breakdown van according to claim 7, wherein: the end face of the lower end of the insertion plate (24) is of a sawtooth structure.

9. The excavating device for the two-way traveling breakdown van according to any one of claims 1 to 4, wherein: the excavating mechanism is composed of an assembly seat (14), a driving arm (15), a driven arm (16), a bucket (17), a first oil cylinder (18), a second oil cylinder (19), a third oil cylinder (20), a first connecting rod (21) and a second connecting rod (22); the rotary seat (4) is provided with an assembling seat (14); the top end of the assembling seat (14) is connected with a driving arm (15); the lower end of the driving arm (15) is connected with a driven arm (16); the bottom end of the driven arm (16) is connected with a bucket (17); a first oil cylinder (18) is arranged at the lower part of the rotary seat (4); the end of a piston rod of the first oil cylinder (18) is connected with the middle part of the driving arm (15); the upper end of the driven arm (16) is connected with a connecting plate (23); the lower end of the connecting plate (23) is connected with a third oil cylinder (20); the end of a piston rod of the third oil cylinder (20) is connected with a first connecting rod (21) and a second connecting rod (22); the lower end of the first connecting rod (21) is connected with the lower end of the driven arm (16); the lower end of the second connecting rod (22) is connected with the bucket (17); the upper part of the driving arm (15) is connected with a second oil cylinder (19); the end of a piston rod of the second oil cylinder (19) is connected with the upper end of the connecting plate (23).

10. The excavating device for a two-way traveling breakdown van according to claim 9, wherein: the excavating mechanism is composed of an assembly seat (14), a driving arm (15), a driven arm (16), a bucket (17), a first oil cylinder (18), a second oil cylinder (19), a third oil cylinder (20), a first connecting rod (21) and a second connecting rod (22); an assembly seat (14) is fixedly arranged on the rotary seat (4); the top end of the assembling seat (14) is hinged with a driving arm (15); the lower end of the driving arm (15) is hinged with a driven arm (16); the bottom end of the driven arm (16) is hinged with a bucket (17); the lower part of the rotary seat (4) is hinged with a first oil cylinder (18); the end of a piston rod of the first oil cylinder (18) is hinged with the middle part of the driving arm (15); the upper end of the driven arm (16) is welded with a connecting plate (23); the lower end of the connecting plate (23) is hinged with a third oil cylinder (20); the end of a piston rod of the third oil cylinder (20) is hinged with a first connecting rod (21) and a second connecting rod (22); the lower end of the first connecting rod (21) is hinged with the lower end of the driven arm (16); the lower end of the second connecting rod (22) is hinged with the bucket (17); the upper part of the driving arm (15) is hinged with a second oil cylinder (19); the end of a piston rod of the second oil cylinder (19) is hinged with the upper end of the connecting plate (23).