CN210978744U

CN210978744U - Fixing device for reducing friction between stand column and oil pipe

Info

Publication number: CN210978744U
Application number: CN201922206667.8U
Authority: CN
Inventors: 吾甲民
Original assignee: Yixing Grapple Forestry Machinery Co ltd
Current assignee: Yixing Grapple Forestry Machinery Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-07-10
Anticipated expiration: 2029-12-10

Abstract

The utility model relates to a fixing device for reducing friction between a stand column and an oil pipe, which comprises a stand column and a big arm which are hinged through a connecting mechanism; the side wall of the upright post is fixed with a bearing plate; the supporting plate is provided with a plurality of through holes; the oil pipe penetrates through the through hole; the tail part of the big arm is a cavity for accommodating an oil pipe; the upper part of the cavity is fixed with a nylon device; the nylon device comprises a nylon rod; two ends of the nylon rod are fixed on two sides of the large arm through pin shafts; the oil pipe passes through the cavity of the large arm and is pressed tightly by the nylon rod; the connecting mechanism comprises a pair of hinged connecting plates; one end of the connecting plate is fixed on the upright post, and the other end of the connecting plate is hinged with one end of the large arm. The utility model discloses changed the structure of davit, oil pipe is fixed can not produce the friction with stand or big arm between to protection oil pipe, reducing wear increases oil pipe's life.

Description

Fixing device for reducing friction between stand column and oil pipe

Technical Field

The utility model relates to a mechanical equipment makes technical field, in particular to reduce fixing device of friction between stand and the oil pipe.

Background

The hydraulic oil pipe is a blood conveying pipe of the hydraulic system and is responsible for conveying hydraulic oil to a designated working mechanism, and the unreasonable installation of the oil pipe brings trouble to maintenance, and can cause the adverse phenomena of oil leakage, excessive pressure loss, noise and the like of the hydraulic oil, even cause the hemiplegia and the total paralysis of the hydraulic system.

The existing boom oil pipe can be twisted when being installed and arranged, so that a plurality of oil pipes are twisted into one strand, the oil pipes can rub against the stand column or the large arm, the abrasion loss of the oil pipes is accelerated, and the service life of the boom is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model discloses a reduce fixing device of friction between stand and the oil pipe.

The utility model discloses the technical scheme who adopts as follows:

a fixing device for reducing friction between an upright post and an oil pipe comprises an upright post and a large arm which are hinged through a connecting mechanism; the side wall of the upright post is fixed with a bearing plate; the supporting plate is provided with a plurality of through holes; the oil pipe penetrates through the through hole; the tail part of the big arm is a cavity for accommodating an oil pipe; a nylon device is fixed on the upper part of the cavity; the nylon device comprises a nylon rod; two ends of the nylon rod are fixed on two sides of the large arm through pin shafts; the oil pipe passes through the cavity of the large arm and is pressed by the nylon rod; the connecting mechanism comprises a pair of hinged connecting plates; one end of the connecting plate is fixed on the upright post, and the other end of the connecting plate is hinged with one end of the large arm.

The method is further characterized in that: the upright post is movably arranged on the gear box; a steering oil cylinder is arranged on the gear box; a lifting oil cylinder is arranged on one side of the upright post; and a piston rod of the lifting oil cylinder is connected with one end of the large arm.

The method is further characterized in that: the large arm is hinged with the small arm; a turnover oil cylinder is fixed on the large arm; and a piston rod of the overturning oil cylinder is connected with one end of the small arm.

The method is further characterized in that: and the other end of the small arm is fixed with a connecting piece for installing a clamp.

The method is further technically characterized in that the through holes are formed in a matrix mode of n × n, n is more than or equal to 1, and n is a natural number.

The utility model has the advantages as follows:

the oil pipe is fixed in the through hole of the bearing plate, and friction cannot be generated between the upright post and the oil pipe, so that the oil pipe is protected, and the abrasion of the upright post and the oil pipe is reduced. The bearing plate changes the arrangement of the oil pipe and prolongs the service life of the upright post and the oil pipe.

And the nylon rod compresses the oil pipe to enter the big arm, so that friction between the oil pipe and the big arm is reduced, the oil pipe is protected, and the service lives of the oil pipe and the big arm are prolonged.

The utility model discloses changed the structure of davit, prevented that many oil pipes from twisting reverse and producing additional torsional force, oil pipe by fixed can not with stand or big arm between produce the friction to protection oil pipe, reducing wear increases oil pipe's life.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an installation schematic diagram of the present invention.

In the figure: 1. a column; 2. a support plate; 3. an oil pipe; 4. a nylon rod; 5. lifting the oil cylinder; 6. a connecting plate; 7. a large arm; 8. a gear case; 9. a steering cylinder; 10. a small arm; 11. and (5) turning over the oil cylinder.

Detailed Description

The foregoing and other features, aspects and utilities of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings. Directional terms as referred to in the following examples, for example: up, down, left, right, front or rear, etc., are simply directions with reference to the drawings. Therefore, the directional terminology used is for the purpose of describing, but not limiting, the invention, and moreover, like reference numerals designate like elements throughout the embodiments.

The following describes a specific embodiment of the present embodiment with reference to the drawings.

FIG. 1 is the structure diagram of the utility model, FIG. 2 is the installation diagram of the utility model, combine FIG. 1 and FIG. 2, a fixing device for reducing friction between stand and oil pipe, include stand 1 and big arm 7 articulated through coupling mechanism, stand 1's lateral wall fixed bearing plate 2 sets up a plurality of through-holes on the bearing plate 2. the through-hole is seted up according to the matrix mode of n × n, n is more than or equal to 1 and n is the natural number, pass oil pipe 3 in the through-hole, the afterbody of big arm 7 is the cavity that holds oil pipe 3 usefulness, the nylon fittings is fixed on the upper portion of cavity, the nylon fittings includes nylon stick 4. the both ends of nylon stick 4 are fixed in the both sides of big arm 7 through the round pin axle, oil pipe 3 is through the cavity of big arm 7 and is compressed tightly by nylon stick 4. coupling mechanism includes a pair of articulated connecting plate 6. the one end of connecting plate 6 is fixed on stand 1, the other end of.

The upright post 1 is movably arranged on a gear box 8. A steering oil cylinder 9 is arranged on the gear box 8. One side of the upright post 1 is provided with a lifting oil cylinder 5. The piston rod of the lift cylinder 5 is connected with one end of the big arm 7.

The large arm 7 and the small arm 10 are hinged. The overturning oil cylinder 11 is fixed on the large arm 7. A piston rod of the overturning oil cylinder 11 is connected with one end of the small arm 10.

The other end of the arm 10 is fixed to a jig mounting connector.

The working principle of the utility model is as follows:

the oil pipe 3 is fixed in the through hole of the bearing plate 2, and no friction is generated between the upright post 1 and the oil pipe 3, so that the oil pipe 3 is protected, and the abrasion of the upright post 1 and the oil pipe 3 is reduced. The bearing plate 2 changes the arrangement of the oil pipes 3 and prolongs the service life of the upright post 1 and the oil pipes 3.

And, nylon stick 4 compresses tightly oil pipe 3 and gets into big arm 7, reduces the friction between oil pipe 3 and the big arm 7 to protect oil pipe 3, prolong the life of oil pipe 3 and big arm 7.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.

Claims

1. The utility model provides a reduce fixing device of friction between stand and oil pipe which characterized in that: comprises a vertical column (1) and a large arm (7) which are hinged through a connecting mechanism; a support plate (2) is fixed on the side wall of the upright post (1); a plurality of through holes are formed in the supporting plate (2); the oil pipe (3) penetrates through the through hole; the tail part of the large arm (7) is a cavity for accommodating the oil pipe (3); a nylon device is fixed on the upper part of the cavity; the nylon device comprises a nylon rod (4); two ends of the nylon rod (4) are fixed on two sides of the large arm (7) through pin shafts; the oil pipe (3) passes through the cavity of the large arm (7) and is pressed by the nylon rod (4); the connecting mechanism comprises a pair of connecting plates (6) which are hinged; one end of the connecting plate (6) is fixed on the upright post (1), and the other end of the connecting plate (6) is hinged with one end of the large arm (7).

2. The securing device for reducing friction between a column and an oil pipe of claim 1, wherein: the upright post (1) is movably arranged on the gear box (8); a steering oil cylinder (9) is arranged on the gear box (8); a lifting oil cylinder (5) is arranged on one side of the upright post (1); and a piston rod of the lifting oil cylinder (5) is connected with one end of the large arm (7).

3. The securing device for reducing friction between a column and an oil pipe of claim 1, wherein: the big arm (7) is hinged with the small arm (10); a turnover oil cylinder (11) is fixed on the large arm (7); and a piston rod of the overturning oil cylinder (11) is connected with one end of the small arm (10).

4. The securing device for reducing friction between a column and an oil pipe of claim 1, wherein: and the other end of the small arm (10) is fixed with a connecting piece for installing a clamp.

5. The fixing device for reducing friction between the upright post and the oil pipe as claimed in claim 1, wherein the through holes are formed in a matrix manner of n × n, n is more than or equal to 1 and n is a natural number.