CN219012531U

CN219012531U - Feed beam telescoping structure

Info

Publication number: CN219012531U
Application number: CN202320269971.0U
Authority: CN
Inventors: 盛大志; 贾若
Original assignee: Shandong Middle Exploration Machinery Co ltd
Current assignee: Shandong Middle Exploration Machinery Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-05-12
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a feeding beam telescopic structure which comprises a machine table support and a feeding beam, wherein a pressing plate is arranged at the top of the machine table support, the bottom of the feeding beam is in sliding connection with the top of the machine table support, a telescopic cylinder is arranged at the bottom of the feeding beam, a cylinder body of the telescopic cylinder is fixed on the machine table support, a driving seat is arranged at the output end of the telescopic cylinder, the output end of the telescopic cylinder is connected with the feeding beam through the driving seat, the pressing plate and the machine table support are of an integrated structure, the bottom of the feeding beam is arranged at a joint between the pressing plate and the machine table support, and the feeding beam is in sliding connection with the machine table support through the joint.

Description

Feed beam telescoping structure

Technical Field

The utility model particularly relates to a feed beam telescopic structure which can be widely applied to mechanical parts needing to be manually shifted frequently in other large and heavy mechanical structures besides the field of exploration drills.

Background

The drilling construction operation is that a construction second party performs construction operation according to the requirements of a construction first party, the first party appoints a position and an angle, and the second party performs construction according to the requirements. While tunnel drilling rigs are usually used for construction work in underground roadways of hundreds of meters or even thousands of meters, the work area is narrow, the drilling positions are changed in a variable manner, and the operation is unpredictable. The telescopic displacement of the drill feed beam requires a telescopic displacement in accordance with the change of the drilling position.

The portable drilling machine of the tunnel drilling machine model F800D is manually lifted and shifted when the feeding beam needs to stretch and shift, and the feeding beam component of the drilling machine is 880Kg, so that when the feeding beam of the drilling machine stretches and shifts, one is high in labor intensity of operators, and the other is personal accidents of the operators are extremely easy to cause.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the feeding beam telescopic structure which has the advantage of using the hydraulic oil cylinder to finish automatic telescopic movement of the feeding beam of the drilling machine, can greatly reduce the working strength of operators and effectively ensure the personal safety of the operators.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a feed beam telescoping structure, includes board support and feed beam, board support top is provided with the clamp plate, feed beam bottom and board support top sliding connection, feed beam bottom is provided with flexible hydro-cylinder, flexible hydro-cylinder body is fixed in on the board support, the drive seat is installed to flexible hydro-cylinder's output, flexible hydro-cylinder output passes through the drive seat and connects the feed beam.

As a preferable technical scheme of the utility model, the pressing plate and the machine table bracket are of an integrated structure.

As a preferable technical scheme of the utility model, the bottom of the feeding beam is arranged at a crack between the pressing plate and the machine table support, and the feeding beam is connected with the machine table support in a sliding way through the crack.

As a preferable technical scheme of the utility model, the pressing plate and the bottom of the feed beam are fastened and connected through screws.

As a preferable technical scheme of the utility model, the driving seat comprises a base and a connecting part, wherein the base is fixed on the feeding beam, and the connecting part is fixedly connected with the output end of the telescopic oil cylinder.

As a preferable technical scheme of the utility model, the base and the connecting part are of an integrated structure.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model aims at the present that the tunnel drilling machine is designed with narrow construction working surface and unspecified construction hole site in the underground tunnel. When the feeding beam needs to stretch and shift, only the fastening screw of the feeding beam pressing plate is required to be loosened, the feeding beam stretching oil cylinder rod moves towards the stretching or shrinking direction, so that the feeding beam is driven to stretch and shrink, after the feeding beam stretches to a designated position, the feeding beam pressing plate is fastened again, stretching of the feeding beam is completed, the position of the feeding beam is changed from heavy manual labor to relaxed automatic operation, automation of stretching of the feeding beam is realized, manual operation is replaced, and further, the personal safety of operators is guaranteed.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the oil cylinder extension structure of the present utility model;

FIG. 2 is a schematic diagram of the oil cylinder of the present utility model;

FIG. 3 is a schematic view of the upward drilling construction of the present utility model;

FIG. 4 is a schematic view of the downhole structure of the present utility model;

fig. 5 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: 1. a feed beam; 2. a telescopic oil cylinder; 3. a driving seat; 4. a pressing plate; 5. a machine stand; 6. a base; 7. and a connecting part.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a feed beam telescoping structure, includes board support 5 and feed beam 1, board support 5 top is provided with clamp plate 4, feed beam 1 bottom and board support 5 top sliding connection, feed beam 1 bottom is provided with telescopic cylinder 2, telescopic cylinder 2 cylinder body is fixed in on the board support 5, driving seat 3 is installed to telescopic cylinder 2's output, telescopic cylinder 2 output passes through driving seat 3 and connects feed beam 1, be integrated into one piece structure between clamp plate 4 and the board support 5, feed beam 1 bottom is installed in the crack department between clamp plate 4 and the board support 5, and feed beam 1 through sliding connection between crack department and the board support 5, clamp plate 4 and feed beam 1 bottom pass through screw fastening connection, driving seat 3 includes base 6 and connecting portion 7, base 6 is fixed in on feed beam 1, connecting portion 7 and telescopic cylinder 2 output fixed connection, be integrated into one piece structure between base 6 and the connecting portion 7.

In summary, by means of the above technical solution of the present utility model, the drilling hole position of the tunnel drilling machine is quite specific, so that the position of the feed beam is often adjusted, the present utility model utilizes the hydraulic and mechanical combination structure to perform telescopic adjustment on the feed beam, when the position of the feed beam is adjusted, the fastening screw of the fastening pressing plate 4 of the feed beam is firstly loosened, then the hydraulic system is started, which is a power source for system adjustment, the telescopic cylinder 2 outputs, i.e. pushes the feed beam 1 to stretch or retract in the corresponding direction, after reaching the designated position, the feed beam is fixed, and the fastening screw of the fastening pressing plate 4 is again fastened to complete all adjustment. The operation is simple and safe, and the structure has the greatest advantage.

The hydraulic system of the telescopic oil cylinder 2 adopts an O-shaped mechanism to ensure that the feed beam 1 cannot slide downwards under the action of gravity, the telescopic oil cylinder 2 is arranged on the machine stand 5, and the output end of the telescopic oil cylinder 2 is arranged on the driving seat 3 and is used for driving the feed beam 1 to stretch.

Finally, it should be noted that: in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a feed beam extending structure, includes board support (5) and feed beam (1), its characterized in that: the machine table is characterized in that a pressing plate (4) is arranged at the top of the machine table support (5), the bottom of the feeding beam (1) is in sliding connection with the top of the machine table support (5), a telescopic cylinder (2) is arranged at the bottom of the feeding beam (1), a cylinder body of the telescopic cylinder (2) is fixed on the machine table support (5), a driving seat (3) is arranged at the output end of the telescopic cylinder (2), and the output end of the telescopic cylinder (2) is connected with the feeding beam (1) through the driving seat (3).

2. A feed beam telescoping structure as recited in claim 1, wherein: the pressing plate (4) and the machine table support (5) are of an integrated structure.

3. A feed beam telescoping structure as claimed in claim 2, wherein: the bottom of the feeding beam (1) is arranged at a crack between the pressing plate (4) and the machine table support (5), and the feeding beam (1) is connected with the machine table support (5) in a sliding manner through the crack.

4. A feed beam telescoping structure as claimed in claim 3, wherein: the pressing plate (4) is fixedly connected with the bottom of the feeding beam (1) through screws.

5. A feed beam telescoping structure as recited in claim 1, wherein: the driving seat (3) comprises a base (6) and a connecting part (7), wherein the base (6) is fixed on the feeding beam (1), and the connecting part (7) is fixedly connected with the output end of the telescopic oil cylinder (2).

6. A feed beam telescoping structure as recited in claim 5, wherein: an integrated structure is formed between the base (6) and the connecting part (7).