CN211200509U

CN211200509U - Digging machine

Info

Publication number: CN211200509U
Application number: CN201921965667.XU
Authority: CN
Inventors: 刘利利; 付维杰; 孙博
Original assignee: Jilin Chuncheng Thermal Power Co ltd
Current assignee: Jilin Chuncheng Thermal Power Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-08-07
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses an excavator, one end of a movable arm is connected on an excavator body, the other end is connected with a boom, the movable arm adjusts the lifting angle through a movable arm oil cylinder, and the boom adjusts the lifting angle through a boom oil cylinder; the extending arm connecting rod and the bucket connecting rod are hinged on the extending arm, the extending arm connecting rod and the bucket connecting rod are hinged through a connecting body and detachably connected with the bucket or the hammer head, and the bucket connecting rod is driven to move through a bucket oil cylinder; the hydraulic cylinder is fixed on the vehicle body, the oil guide pipe is fixed on the movable arm and the boom, one end of the oil guide pipe is communicated with the hydraulic cylinder, the other end of the oil guide pipe is communicated with the quick connector, and the quick connector is fixed on the boom and used for being quickly connected with the hydraulic pipe in the hammer head. The utility model discloses an excavator has shortened the time of switching scraper bowl and tup to can reduce manpower and material resources, practice thrift the cost and improve work efficiency.

Description

Digging machine

Technical Field

The utility model relates to a transportation equipment technical field, more specifically the utility model relates to an excavator that says so.

Background

At present, an excavator is used for emergency repair tasks of pipe network conveying every time, and the emergency repair tasks of the pipe network are completed by matching the excavator for breaking a road and excavating.

However, the traditional emergency repair task for the pipe network is matched with a transport vehicle to load and transport the hammer head every time, 2 persons are needed to match when the bucket and the hammer head are switched, the emergency repair task is completed in about 30 minutes, the emergency repair speed is directly influenced, and the speed of the emergency repair speed is directly related to the cooling and heating of people and the economic benefit of people.

Therefore, in view of the above problems, it is an urgent need to solve the above problems by those skilled in the art to provide an excavator capable of shortening the time for switching between the bucket and the hammer.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an excavator has shortened the time of switching scraper bowl and tup to can reduce manpower and material resources, practice thrift the cost and improve work efficiency.

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

an excavator comprises an excavator body, a movable arm, a boom connecting rod, a bucket and a hammer head, wherein one end of the movable arm is connected to the excavator body, the other end of the movable arm is connected with the boom, the movable arm adjusts the lifting angle through a movable arm oil cylinder, and the boom adjusts the lifting angle through a boom oil cylinder;

the extending arm connecting rod and the bucket connecting rod are both hinged on the extending arm, meanwhile, the extending arm connecting rod is hinged with the bucket connecting rod through a connecting body and is detachably connected with the bucket or the hammer head, and the bucket connecting rod is driven to move through a bucket oil cylinder;

the device also comprises a hydraulic cylinder, an oil guide pipe and a quick joint;

the hydraulic cylinder is fixed on the vehicle body, the oil guide pipe is fixed on the movable arm and the extending arm, one end of the oil guide pipe is communicated with the hydraulic cylinder, the other end of the oil guide pipe is communicated with the quick connector, and meanwhile, the quick connector is fixed on the extending arm and used for being quickly connected with the hydraulic pipe in the hammer head.

The utility model discloses fixed quick-operation joint on stretching the arm to can be through the hydraulic pressure pipe in the quick-operation joint with the tup and be connected the oil pipe high-speed joint that leads of pneumatic cylinder, so that alright in order to reduce the time of installation tup, consequently shorten the time of switching scraper bowl and tup, and then can send reduction manpower and material resources, practice thrift the cost and improve work efficiency.

Preferably, still include the tup storage rack, the tup storage rack is connected on the automobile body for deposit the tup.

The utility model discloses an install the tup storage rack on the automobile body to can deposit reserve tup through the tup storage rack, consequently not only needn't need other transport vechicle loading tup and saved manpower and material resources, the cost is reduced places the tup moreover the utility model discloses on self's tup storage rack, can practice thrift the time of uninstallation and arrangement tup, consequently can improve work efficiency.

Preferably, the hammer head storage rack is connected to the front end or the rear end of the vehicle body.

The utility model discloses a motion of control swing arm and stretching arm can make the stretching arm be close to the tup fast to shorten the time of switching shovel and tup, improve work efficiency.

Preferably, the hammer head storage rack is detachably connected with the vehicle body.

The utility model discloses a with the tup storage rack with the connection can be dismantled to the automobile body, the dismouting tup storage rack of consequently being convenient for, thereby the utility model discloses an install tup storage rack and uninstallation tup storage rack these two kinds of structural style are applicable to different mode, have improved the utility model discloses an application scope.

Preferably, a hollow cylindrical positioning cylinder is fixed on the vehicle body, a hanging hook is fixed on the hammer head storage rack, and the hanging hook is inserted into the hollow cylindrical positioning cylinder, so that the hammer head storage rack is connected to the vehicle body.

The utility model discloses can not only guarantee that tup storage rack and body connection are firm through the cooperation between hollow cylindricality location section of thick bamboo and the mounted hook, can realize quick assembly disassembly tup storage rack's effect moreover, improve work efficiency, make simultaneously the utility model discloses the simple easy operation of process of dismouting tup storage rack to can reduce material resources and manpower, practice thrift the cost.

Preferably, the shape of the hammer head storage rack is matched with the shape of the hammer head.

The utility model discloses a shape of tup storage rack with the shape of tup matches, consequently can guarantee that the tup leaves in the tup storage rack steadily.

Preferably, the hammer head storage rack comprises a bottom plate, a backup plate and two connecting plates, the bottom plate and the backup plate are rectangular, the backup plate and the bottom plate are perpendicular to each other, meanwhile, the backup plate corresponds to the two sides of the bottom plate and is fixed through the connecting plates, and the hanging hooks correspond to the connecting plates one to one and are fixed to the two sides of the backup plate respectively.

Preferably, the top end of the connecting plate is a smooth curved surface, so that the hammer head is convenient to mount or dismount, and the time for switching the bucket and the hammer head is shortened.

Preferably, a hook is fixed on the boom connecting rod, the hook and the bucket are arranged at intervals, and the hook is connected with the hammer through a rope so as to carry the hammer.

The utility model discloses a couple fixed on the connector is uninstalled or is transported the tup to the tup storage rack in with the tup from the tup storage rack, has not only realized passing through the utility model discloses self structure is carried the tup and is shortened the problem of transit time, convenient operation moreover to can further shorten the time of installation or uninstallation tup, and set up couple and scraper bowl interval, prevent the influence each other between the two.

Can know via foretell technical scheme, compare with prior art, the utility model discloses an excavator can realize following technological effect:

1. the utility model fixes the quick connector on the extending arm, so that the hydraulic pipe in the hammer head can be quickly connected with the oil guide pipe of the connecting hydraulic cylinder through the quick connector, so that the time for installing the hammer head can be reduced, the time for switching the bucket and the hammer head is shortened, the manpower and material resources can be saved, the cost is saved, and the working efficiency is improved;

2. the utility model discloses an install the tup storage rack on the automobile body to can deposit reserve tup through the tup storage rack, consequently not only needn't need other transport vechicle loading tup and saved manpower and material resources, the cost is reduced places the tup moreover the utility model discloses on self's tup storage rack, can practice thrift the time of uninstallation and arrangement tup, consequently can improve work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be 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 view of a detachable connection structure of an arm link and a bucket of an excavator according to the present invention;

FIG. 2 is a schematic view of a detachable connection structure of an arm link and a hammer head of the excavator according to the present invention;

FIG. 3 is a schematic structural view of the excavator according to the present invention, wherein the connection between the boom connecting rod and the hammer head is completed;

fig. 4 is a schematic structural diagram of the hook carrying hammer head of the excavator of the present invention.

Wherein, 1 is a vehicle body; 2 is a movable arm; 3 is an extending arm; 4 is an extending arm connecting rod; 5 is a bucket connecting rod; 6 is a bucket; 7 is a hammer head; 21 is a boom cylinder; 31 is an arm extending oil cylinder; 8 is a connecting body; 61 is a bucket cylinder; 11 is a hydraulic cylinder; 12 is an oil guide pipe; 13 is a quick joint; 71 is a hydraulic pipe; 15 is a hollow cylindrical positioning cylinder; 14 is a hammer head storage rack; 141 is a hanging hook; 142 is a bottom plate; 143 is a backup plate; 144 is a connecting plate; and 81 is a hook.

Detailed Description

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

The embodiment of the utility model discloses an excavator, which comprises an excavator body 1, a movable arm 2, a boom 3, a boom connecting rod 4, a bucket connecting rod 5, a bucket 6 and a hammer head 7, wherein one end of the movable arm 2 is connected to the excavator body 1, the other end of the movable arm is connected with the boom 3, the movable arm 2 adjusts the lifting angle through a movable arm oil cylinder 21, and the boom 3 adjusts the lifting angle through a boom oil cylinder 31;

the boom connecting rod 4 and the bucket connecting rod 5 are both hinged on the boom 3, meanwhile, the boom connecting rod 4 is hinged with the bucket connecting rod 5 through a connecting body 8, the boom connecting rod 4 is detachably connected with the bucket 6 or the hammer 7, and the bucket connecting rod 5 is driven to move through a bucket oil cylinder 61;

the device also comprises a hydraulic cylinder 11, an oil guide pipe 12 and a quick joint 13;

the hydraulic cylinder 11 is fixed on the vehicle body 1, the oil guide pipe 12 is fixed on the movable arm 2 and the boom 3, one end of the oil guide pipe 12 is communicated with the hydraulic cylinder 11, the other end is communicated with the quick connector 13, and the quick connector 13 is fixed on the boom 3 and is used for being quickly connected with the hydraulic pipe 71 in the hammer 7.

In order to further optimize the technical scheme, the device further comprises a hammer head storage rack 14, wherein the hammer head storage rack 14 is connected to the vehicle body 1 and used for storing the hammer heads 7.

In order to further optimize the above technical solution, a hammer head storage rack 14 is connected to the front end or the rear end of the vehicle body 1.

In order to further optimize the technical scheme, the hammer head storage rack 14 is detachably connected with the vehicle body 1.

In order to further optimize the technical scheme, a hollow cylindrical positioning cylinder 15 is fixed on the vehicle body 1, a hanging hook 141 is fixed on the hammer head storage rack 14, and the hanging hook 141 is inserted into the hollow cylindrical positioning cylinder 15, so that the hammer head storage rack 14 is connected to the vehicle body 1.

In order to further optimize the above technical solution, the shape of the hammer head storage rack 14 matches the shape of the hammer head 7.

In order to further optimize the technical scheme, the hammer head storage rack 14 comprises a bottom plate 142, a backup plate 143 and two connecting plates 144, the bottom plate 142 and the backup plate 143 are rectangular, the backup plate 143 is perpendicular to the bottom plate 142, the backup plate 143 is fixed to two sides of the bottom plate 142 through the connecting plates 144, and the hanging hooks 141 are fixed to two sides of the backup plate 143 through the connecting plates 144 in a one-to-one correspondence manner.

In order to further optimize the above technical solution, the top end of the connecting plate 144 is a smooth curved surface.

In order to further optimize the technical scheme, a hook 81 is fixed on the boom connecting rod 4, the hook 81 and the bucket 6 are arranged at intervals, and the hook 81 is connected with the hammer 7 through a rope so as to carry the hammer 7.

Example (b):

the utility model discloses an operation process as follows:

s1: the bucket 6 of the excavator is connected to the boom connecting rod 4, and the hammer 7 is stored in the hammer storage rack 14 and then driven to an operation place;

s2: when the road needs to be beaten, a driver drives the movable arm 2, the boom 3, the boom connecting rod 4 and the bucket connecting rod 5 to act, connects the rope with the hook 81 and the hammer 7, and then drives the movable arm 2, the boom 3, the boom connecting rod 4 and the bucket connecting rod 5 to act to carry the hammer 7 to the road;

s3: disassembling the bucket 6 from the boom connecting rod 4;

s4: the driver drives the movable arm 2, the boom 3, the boom connecting rod 4 and the bucket connecting rod 5 to act, the boom connecting rod 4 is aligned with the hammer 7, and the hammer 7 is connected to the boom connecting rod 4;

s6: the hydraulic pipe 71 in the hammer 7 is quickly connected with the quick coupling 13, and the hydraulic pipe 71 is communicated with the oil guide pipe 12, so that the hydraulic cylinder 11 can control the working state of the hammer 7, and the switching action between the bucket 6 and the hammer 7 is completed.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An excavator comprises an excavator body (1), a movable arm (2), an extending arm (3), an extending arm connecting rod (4), a bucket connecting rod (5), a bucket (6) and a hammer head (7), wherein one end of the movable arm (2) is connected to the excavator body (1), the other end of the movable arm (2) is connected with the extending arm (3), the movable arm (2) adjusts the lifting angle through a movable arm oil cylinder (21), and the extending arm (3) adjusts the lifting angle through an extending arm oil cylinder (31);

the extending arm connecting rod (4) and the bucket connecting rod (5) are both hinged to the extending arm (3), meanwhile, the extending arm connecting rod (4) is hinged to the bucket connecting rod (5) through a connecting body (8), the extending arm connecting rod (4) is detachably connected with the bucket (6) or the hammer head (7), and the bucket connecting rod (5) is driven to move through a bucket oil cylinder (61);

the device is characterized by also comprising a hydraulic cylinder (11), an oil guide pipe (12) and a quick joint (13);

the hydraulic cylinder (11) is fixed on the vehicle body (1), the oil guide pipe (12) is fixed on the movable arm (2) and the extending arm (3), one end of the oil guide pipe (12) is communicated with the hydraulic cylinder (11), the other end of the oil guide pipe is communicated with the quick connector (13), and meanwhile the quick connector (13) is fixed on the extending arm (3) and used for being quickly connected with a hydraulic pipe (71) in the hammer head (7).

2. The excavator according to claim 1, further comprising a hammer head storage rack (14), wherein the hammer head storage rack (14) is connected to the excavator body (1) and used for storing the hammer head (7).

3. An excavator according to claim 2, wherein said hammer head storage rack (14) is attached to the front or rear end of said vehicle body (1).

4. An excavator according to claim 2 or 3, wherein said hammer head storage rack (14) is detachably connected to said vehicle body (1).

5. The excavator according to claim 4, wherein a hollow cylindrical positioning cylinder (15) is fixed on the excavator body (1), a hanging hook (141) is fixed on the hammer head storage rack (14), and the hanging hook (141) is inserted into the hollow cylindrical positioning cylinder (15) so that the hammer head storage rack (14) is connected to the excavator body (1).

6. Excavator according to claim 5, wherein the shape of the ram storage rack (14) matches the shape of the ram (7).

7. The excavator according to claim 6, wherein the hammer head storage rack (14) comprises a bottom plate (142), a backup plate (143) and two connecting plates (144), the bottom plate (142) and the backup plate (143) are rectangular, the backup plate (143) and the bottom plate (142) are arranged vertically, meanwhile, the backup plate (143) and two sides of the bottom plate (142) are fixed correspondingly through the connecting plates (144), and the hanging hooks (141) are fixed on two sides of the backup plate (143) in a one-to-one correspondence manner through the connecting plates (144).

8. An excavator according to claim 7, wherein the top end of the connecting plate (144) is smoothly curved.

9. The excavator according to claim 1, wherein a hook (81) is fixed on the boom connecting rod (4), the hook (81) is arranged at a distance from the bucket (6), and the hook (81) is connected with the hammer head (7) through a rope so as to carry the hammer head (7).