CN211472626U

CN211472626U - Loader-digger with telescopic digging arm

Info

Publication number: CN211472626U
Application number: CN201921052185.5U
Authority: CN
Inventors: 李海平
Original assignee: Shandong Teres Heavy Industry Co ltd
Current assignee: Shandong Teres Heavy Industry Co ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-09-11
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a flexible arm telescopic loaderdigger that digs, including organism, sliding arm and quick change component, the swing arm is installed to the organism front side, the organism rear side is fixed with the support arm, wherein, first hydraulic stem is installed through the mount in the support arm outside, first hydraulic stem is fixed in flexible arm one end through the pivot, the sliding arm passes through the carriage and installs inside flexible arm, the carriage outside is fixed with the bearing, the bearing is installed inside the spout, the spout sets up inside flexible arm, the quick change component is fixed in sliding arm one end, the bucket is installed to quick change component low side. The telescopic excavating loader with the telescopic excavating arm is provided with the bearing, and the sliding arm slides in the sliding chute in the telescopic arm through the bearing, so that the friction between the sliding arm and the telescopic arm is reduced to a certain extent, and the loss caused by long-time friction of the sliding block in the past is avoided.

Description

Loader-digger with telescopic digging arm

Technical Field

The utility model relates to a machine-building technical field specifically is a flexible arm telescopic backhoe loader that digs.

Background

As is known, a loader is an earth and rockwork construction machine widely used in construction works such as roads, railways, buildings, hydroelectric power, harbors, mines, and the like, and is mainly used for shoveling bulk materials such as soil, gravel, lime, coal, and the like, and also shoveling and excavating works such as ores, hard earth, and the like.

Although there are many types and numbers of backhoes currently known, some backhoes have disadvantages: in the process of working, the telescopic digging arm cannot be quickly stretched and retracted, and the sliding block is easy to wear due to long-time sliding in the stretching and retracting process, so that the existing loader-digger needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible arm telescopic backhoe loader that digs to solve the in-process of carrying out work of backhoe loader on the existing market that above-mentioned background art provided, flexible arm that digs can not stretch out and draw back fast, moreover at the problem of the easy loss of long-time slip of flexible in-process slider.

In order to achieve the above object, the utility model provides a following technical scheme: a flexible digging arm telescopic loader-digger comprises a machine body, a sliding arm and a quick change component, wherein the front side of the machine body is provided with a movable arm, the rear side of the machine body is fixed with a supporting arm, wherein,

a first hydraulic rod is installed on the outer side of the supporting arm through a fixing frame, the first hydraulic rod is fixed at one end of the telescopic arm through a rotating shaft, and a second hydraulic rod is installed on the outer side of the telescopic arm through the fixing frame;

the sliding arm is installed inside the telescopic arm through a sliding frame, a bearing is fixed on the outer side of the sliding frame, the bearing is installed inside a sliding groove, and the sliding groove is formed inside the telescopic arm;

the quick-change component is fixed at one end of the sliding arm, a first hydraulic rod is installed at the top end of the quick-change component, and a bucket is installed at the lower end of the quick-change component.

Preferably, the number of the first hydraulic rods is two, and the two first hydraulic rods are connected through a fixing frame.

Preferably, the number of the second hydraulic rods is two, and the two second hydraulic rods are arranged on two sides of the telescopic arm and the sliding arm through a fixing frame.

Preferably, the sliding frames are four, the four sliding frames are symmetrically fixed on two sides of the sliding arm in pairs and are of U-shaped structures.

Preferably, a rotating structure is formed between the bearing and the sliding frame, and the sliding arm and the telescopic arm form a sliding structure through the bearing.

Preferably, the quick-change member comprises a front hook and a rear groove, the front hook is fixed on one side of the bottom of the quick-change member, and the rear groove is fixed on the opposite side of the bottom of the quick-change member to the front hook.

Compared with the prior art, the beneficial effects of the utility model are that: this flexible loader-digger that digs arm telescopic:

1. the excavator loader is provided with a telescopic arm, when the excavator loader is used, the machine body controls the telescopic arm at one end of the supporting arm through the extension and retraction of a first hydraulic rod on the outer side of the supporting arm, the telescopic arm can change the vertical angle through the rotation of a rotating shaft through the extension and retraction of the first hydraulic rod, and meanwhile, the sliding arm can slide and retract inside the telescopic arm through a bearing through the extension and retraction functions of the telescopic arm and a second hydraulic rod on the outer side of the sliding arm, so that the excavation depth is increased, and the excavator loader can be flexibly applied to various operations;

2. the sliding arm is provided with the bearing, and in the operation process, the sliding arm slides in the sliding groove in the telescopic arm through the bearing, so that the sliding arm is stretched in the telescopic arm, the friction between the sliding arm and the telescopic arm is reduced to a certain extent, and the loss caused by long-time friction of a sliding block in the past is avoided;

3. be provided with the quick change component, when using this loaderdigger, because this loader is equipped with the quick change component, can conveniently change various practical appurtenances, for example the scraper bowl, drag the fork etc. at first, it is flexible to control first hydraulic stem and second hydraulic stem through the organism for the bucket on slide arm top is placed subaerial, then make the flexible arm of support arm one end rotate through first hydraulic stem, make slide arm top quick change component to bucket one side motion, make the preceding hook of quick change component bottom take off from the installation pole on bucket top, then can also take off from the bucket top with the back ditch this moment, can change new appurtenance from this, it is quick convenient.

Drawings

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

FIG. 2 is an enlarged schematic view of part A of the present invention;

fig. 3 is a schematic structural view of the quick-change member of the present invention.

In the figure: 1. a body; 2. a movable arm; 3. a support arm; 4. a fixed mount; 5. a first hydraulic lever; 6. a rotating shaft; 7. a telescopic arm; 8. a second hydraulic rod; 9. a slide arm; 10. a carriage; 11. a bearing; 12. a chute; 13. a quick change component; 14. a bucket.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a flexible digging arm telescopic loader comprises a machine body 1, a movable arm 2, a supporting arm 3, a fixed frame 4, a first hydraulic rod 5, a rotating shaft 6, a flexible arm 7, a second hydraulic rod 8, a sliding arm 9, a sliding frame 10, a bearing 11, a sliding chute 12, a quick change component 13 and a digging bucket 14, wherein the movable arm 2 is installed on the front side of the machine body 1, the supporting arm 3 is fixed on the rear side of the machine body 1,

the hydraulic rod 5 is installed on the outer side of the supporting arm 3 through a fixing frame 4, two first hydraulic rods 5 are arranged, the two first hydraulic rods 5 are connected through the fixing frame 4, when in operation, the machine body 1 controls a telescopic arm 7 at one end of the supporting arm 3 through the extension and retraction of the first hydraulic rods 5 on the outer side of the supporting arm 3, the telescopic arm 7 is enabled to rotate through a rotating shaft 6 through the extension and retraction of the first hydraulic rods 5, the up-down angle of the telescopic arm 7 is changed, and therefore the operation can be carried out, the hydraulic rods 5 are fixed at one end of the telescopic arm 7 through the rotating shaft 6, and a second hydraulic rod 8 is installed on the outer side of the telescopic arm 7 through the fixing;

the sliding arm 9 is installed inside the telescopic arm 7 through the sliding frame 10, the number of the second hydraulic rods 8 is two, the two second hydraulic rods 8 are installed on two sides of the telescopic arm 7 and the sliding arm 9 through the fixing frame 4, when the loader is used, the sliding arm 9 can slide and contract inside the telescopic arm 7 through the bearing 11 under the telescopic action of the telescopic arm 7 and the second hydraulic rods 8 on the outer side of the sliding arm 9, so that the excavating depth is increased, the bearing 11 is fixed on the outer side of the sliding frame 10, the number of the sliding frames 10 is four, the four sliding frames 10 are symmetrically fixed on two sides of the sliding arm 9 in pairs, the sliding frame 10 is of a U-shaped structure, and in the process of operation, the sliding arm 9 slides in the sliding groove 12 inside the telescopic arm 7 through the bearing 11, so that the sliding arm 9 can stretch inside the telescopic arm 7, the friction between the sliding arm 9 and the telescopic arm 7 is reduced to a certain extent, the loss caused by long-time friction of a sliding block in the prior art is avoided, the bearing 11 is installed inside the sliding groove 12, a rotating structure is formed between the bearing 11 and the sliding frame 10, the sliding arm 9 forms a sliding structure between the bearing 11 and the telescopic arm 7, the sliding arm 9 is made to extend and retract inside the telescopic arm 7 by the sliding of the bearing 11 in the sliding groove 12 inside the telescopic arm 7 in the operation process, the friction between the sliding arm 9 and the telescopic arm 7 is reduced to a certain extent, the loss caused by long-time friction of the sliding block in the prior art is avoided, the service life of the excavating and loading machine is prolonged, and the sliding groove 12 is arranged inside the telescopic arm 7;

the quick-change member 13 is fixed at one end of the sliding arm 9, the quick-change member 13 comprises a front hook 1301 and a rear groove 1302, the front hook 1301 is fixed at one side of the bottom of the quick-change member 13, the rear groove 1302 is fixed at the opposite side of the bottom of the quick-change member 13 from the front hook 1301, when the loader-digger is used, since the loader-digger is provided with the quick-change member 13, various practical auxiliary tools such as a bucket, a fork and the like can be conveniently replaced, firstly, the first hydraulic rod 5 and the second hydraulic rod 8 are controlled to extend and retract through the machine body 1, so that the bucket 14 at the top end of the sliding arm 9 is placed on the ground, then, the telescopic arm 7 at one end of the supporting arm 3 is rotated through the first hydraulic rod 5, so that the quick-change member 13 at the top end of the sliding arm 9 moves to one side of the bucket 14, so that the front hook 1301 at the bottom of the quick-change member 13 is taken, therefore, the auxiliary tool can be replaced quickly and conveniently, the hydraulic rod 5 is installed at the top end of the quick-change component 13, and the bucket 14 is installed at the lower end of the quick-change component 13.

The working principle is as follows: when the telescopic excavator arm telescopic excavator loader is used, firstly, the excavator loader is started to a working area, then the movable arm 2 and the supporting arm 3 can be controlled to work through the machine body 1, at the moment, the machine body 1 controls the telescopic arm 7 at one end of the supporting arm 3 through the extension and retraction of the first hydraulic rod 5 outside the supporting arm 3, the telescopic arm 7 is rotated through the rotating shaft 6 through the extension and retraction of the first hydraulic rod 5 to change the vertical angle to carry out the work, meanwhile, the sliding arm 9 can slide and retract inside the telescopic arm 7 through the bearing 11 through the extension and retraction function of the telescopic arm 7 and the second hydraulic rod 8 outside the sliding arm 9, so that the excavation depth is increased, the excavator arm telescopic excavator arm can be flexibly applied to various kinds of work, because the sliding arm 9 slides in the sliding chute 12 inside the telescopic arm 7 through the bearing 11, the sliding arm 9 can extend and retract inside the telescopic arm 7, the friction between the sliding arm 9 and the telescopic arm 7 is reduced to a certain extent, the loss caused by long-time friction of the sliding block in the prior art is avoided, and when the excavating loader is used, since the loader is provided with the quick-change member 13, various practical auxiliary implements such as a bucket, a fork, etc. can be conveniently changed, first, the first hydraulic rod 5 and the second hydraulic rod 8 are controlled to extend and retract through the machine body 1, so that the bucket 14 at the top end of the sliding arm 9 is placed on the ground, then the telescopic arm 7 at one end of the supporting arm 3 is rotated through the first hydraulic rod 5, so that the quick-change component 13 at the top end of the sliding arm 9 moves to one side of the bucket 14, so that the front hook 1301 at the bottom of the quick-change member 13 is removed from the mounting bar at the top end of the bucket 14, the rear trench 1302 may now be removed from the top of the bucket 14 as well, thereby allowing for the replacement of new auxiliary tools, quickly and conveniently, as is well known to those skilled in the art and not described in detail herein.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a flexible arm telescopic backhoe loader that digs, includes organism (1), slide arm (9) and quick change component (13), its characterized in that: a movable arm (2) is arranged at the front side of the machine body (1), a supporting arm (3) is fixed at the rear side of the machine body (1), wherein,

a first hydraulic rod (5) is mounted on the outer side of the supporting arm (3) through a fixing frame (4), the first hydraulic rod (5) is fixed at one end of a telescopic arm (7) through a rotating shaft (6), and a second hydraulic rod (8) is mounted on the outer side of the telescopic arm (7) through the fixing frame (4);

the sliding arm (9) is mounted inside the telescopic arm (7) through a sliding frame (10), a bearing (11) is fixed on the outer side of the sliding frame (10), the bearing (11) is mounted inside a sliding groove (12), and the sliding groove (12) is arranged inside the telescopic arm (7);

the quick-change component (13) is fixed at one end of the sliding arm (9), a first hydraulic rod (5) is installed at the top end of the quick-change component (13), and a bucket (14) is installed at the lower end of the quick-change component (13).

2. The backhoe loader with the retractable digging arm as defined in claim 1, wherein: the two first hydraulic rods (5) are connected through the fixing frame (4).

3. The backhoe loader with the retractable digging arm as defined in claim 1, wherein: the number of the second hydraulic rods (8) is two, and the second hydraulic rods (8) are arranged on two sides of the telescopic arm (7) and the sliding arm (9) through the fixing frame (4).

4. The backhoe loader with the retractable digging arm as defined in claim 1, wherein: the four sliding frames (10) are arranged, every two of the four sliding frames (10) are symmetrically fixed on two sides of the sliding arm (9), and the sliding frames (10) are of U-shaped structures.

5. The backhoe loader with the retractable digging arm as defined in claim 1, wherein: a rotating structure is formed between the bearing (11) and the sliding frame (10), and the sliding arm (9) forms a sliding structure with the telescopic arm (7) through the bearing (11).

6. The backhoe loader with the retractable digging arm as defined in claim 1, wherein: the quick-change component (13) comprises a front hook (1301) and a rear groove (1302), the front hook (1301) is fixed on one side of the bottom of the quick-change component (13), and the rear groove (1302) is fixed on the side, opposite to the front hook (1301), of the bottom of the quick-change component (13).