CN210829959U

CN210829959U - Self-driven construction machinery is with flexible drive structure

Info

Publication number: CN210829959U
Application number: CN201921723170.7U
Authority: CN
Inventors: 丁绍刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-06-23
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a self-driven construction machinery is with flexible drive structure, including the installation casing, the pneumatic cylinder is installed through the installation backing plate in the inside of installation casing, and the output of pneumatic cylinder installs the oil pipe of leading that extends to installation casing top, it all has flexible pipe through mount pad fixed mounting to lead the four sides at oil pipe outside installation casing top, the inside slidable mounting of flexible pipe has the telescopic link, and the top fixed mounting of telescopic link has the installation roof, the bottom fixed mounting of installation casing has the sealed lid of dismantling. The utility model discloses the installation roof of the common installation of four flexible pipes of group and four telescopic links of group has been set up for the drive structure can carry out the drive that stretches out and draws back to heavier and the great object of structure, can guarantee the even of atress in the driving process, guarantees the practicality of drive structure.

Description

Self-driven construction machinery is with flexible drive structure

Technical Field

The utility model relates to a construction machinery technical field specifically is a self-driven construction machinery uses flexible drive structure.

Background

The construction machine is one of the construction machines during self-driven construction, and the important component structure of the self-driven construction machine during lifting of the telescopic driving structure, and the telescopic driving structure mainly aims to ensure that the self-driven construction machine has the telescopic arm for telescopic function in the working process, so that the construction machine can complete other operations during moving.

The existing telescopic driving structure for the self-driven construction machinery has the following defects:

1. the existing telescopic driving structure for the self-driven construction machinery generally adopts a hydraulic telescopic rod structure, but the traditional hydraulic telescopic rods all have single telescopic arms, and although the telescopic driving effect can be achieved, the force transmission can be completed only a little when the telescopic driving is carried out on a heavy object with a large area, and the problem of uneven stress exists;

2. the existing telescopic driving structure for the self-driven construction machinery has certain limitation when being connected with other mechanical structures, can not install multiple groups of different mechanical structures simultaneously, and has poor practicability.

Therefore, there is a need for improvement of the prior art to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-driven construction machinery is with flexible drive structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a self-driven construction machinery is with flexible drive structure, includes the installation casing, the pneumatic cylinder is installed through the installation backing plate in the inside of installation casing, and the output of pneumatic cylinder installs the oil pipe that leads that extends to installation casing top, the four sides at oil pipe outside installation casing top all have flexible pipe through mount pad fixed mounting, the inside slidable mounting of flexible pipe has the telescopic link, and the top fixed mounting of telescopic link has the installation roof, the bottom fixed mounting of installation casing has the detachable sealing lid.

Preferably, an oil pipe mounting seat is arranged at the bottom of the front face of the hydraulic cylinder, and a hydraulic oil pipe is fixedly connected to the outer side of the mounting shell at the oil pipe mounting seat.

Preferably, the both sides of the installation casing of detachable sealing cover bottom are all fixedly mounted with fixed feet, and the detachable sealing cover is fixedly connected with the fixed feet through a long-neck bolt structure, and the detachable sealing cover at the position of the long-neck bolt structure is provided with a hidden groove.

Preferably, the inside of the telescopic pipe is provided with a limiting pad disc, the central position of the limiting pad disc is provided with an oil guide hole, a telescopic hole is arranged in the telescopic pipe above the limiting pad disc, a hydraulic oil hole is arranged in the telescopic pipe below the limiting pad disc, and the oil guide pipe is communicated with the hydraulic oil hole through a pipeline.

Preferably, the bottom end of the telescopic rod is provided with a telescopic piston, the outer side edge of the telescopic piston is provided with a sealing ring, and the top of the telescopic pipe outside the telescopic rod is fixedly provided with the sealing ring.

Preferably, the mounting top plate is fixedly mounted at the top of the telescopic rod through a fixing head at the top of the telescopic rod, the fixing head is fixedly connected with the mounting top plate through a mounting bolt, and fixing bolt mounting holes are uniformly distributed at the top of the mounting top plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this flexible drive structure for self-driven construction machinery has set up the installation roof that four groups of flexible pipes and four groups of telescopic links installed jointly for drive structure can be to heavier and the great object of structure drive that stretches out and draws back, can guarantee the even of atress in the drive process, guarantees drive structure's practicality.

2. This flexible drive structure for self-driven construction machinery has set up multiunit fixing bolt mounting hole at the top of installation roof for different mechanical structure can be installed simultaneously to the drive structure, has guaranteed the application scope of drive structure.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a partial structure diagram of the present invention.

In the figure: 1. a removable seal cap; 101. a long-neck bolt structure; 2. a fixing leg; 3. installing a shell; 4. a hydraulic cylinder; 401. installing a base plate; 5. a mounting seat; 6. a telescopic pipe; 601. a hydraulic oil hole; 602. a telescopic hole; 603. a limiting cushion disc; 604. an oil guide hole; 7. a telescopic rod; 8. a fixed head; 9. installing a top plate; 901. fixing a bolt mounting hole; 10. installing a bolt; 11. a seal ring; 12. a telescopic piston; 1201. a seal ring; 13. an oil guide pipe; 14. an oil pipe mounting seat; 15. and a hydraulic oil pipe.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a telescopic driving structure for a self-driven construction machine comprises an installation shell 3, a hydraulic cylinder 4 is installed inside the installation shell 3 through an installation base plate 401, an oil guide pipe 13 extending to the top of the installation shell 3 is installed at the output end of the hydraulic cylinder 4, the installation base plate 401 facilitates the fixed installation of the hydraulic cylinder 4, the hydraulic cylinder 4 can achieve the telescopic effect, the oil guide pipe 13 can facilitate the oil guide of the hydraulic cylinder 4, four sides of the top of the installation shell 3 outside the oil guide pipe 13 are all fixedly provided with telescopic pipes 6 through installation seats 5, a telescopic rod 7 is slidably installed inside the telescopic pipes 6, an installation top plate 9 is fixedly installed at the top of the telescopic rod 7, the telescopic pipes 6 can facilitate the sliding installation of the telescopic rod 7, thereby being telescopic under the action of the hydraulic cylinder 4, a detachable sealing cover 1 is fixedly installed at the bottom of the installation shell 3, the installation top plate 9, thereby realizing telescopic driving.

Further, the positive bottom of pneumatic cylinder 4 is equipped with oil pipe mount pad 14, and the outside fixedly connected with hydraulic pressure oil pipe 15 of oil pipe mount pad 14 position department installation casing 3, and in the embodiment, oil pipe mount pad 14 is convenient for hydraulic pressure oil pipe 15's fixed connection, and hydraulic pressure oil pipe 15 can conveniently be pumped and pour into the hydraulic oil of pneumatic cylinder 4, and then realizes stretching out and drawing back.

Further, can dismantle all fixed mounting in both sides of 1 bottom installation casing 3 of sealed lid have fixed foot 2, and can dismantle sealed lid 1 through long neck bolt structure 101 and fixed 2 fixed connection of foot, be equipped with on the sealed lid 1 of dismantling of long neck bolt structure 101 position department and hide the recess, in the embodiment, fixed foot 2 is convenient for can dismantle the fixed mounting of sealed lid 1, and long neck bolt structure 101 can guarantee can dismantle sealed lid 1 and fixed 2 fixed connection of foot.

Furthermore, the inside of flexible pipe 6 is equipped with spacing pad 603, and the central point department of spacing pad 603 is equipped with leads the oilhole 604, be equipped with flexible hole 602 in the flexible pipe 6 of spacing pad 603 top, and be equipped with hydraulic oil hole 601 in the flexible pipe 6 of spacing pad 603 below, lead oil pipe 13 and communicate each other with hydraulic oil hole 601 through the pipeline, in the embodiment, when needs stretch out telescopic link 7, impress hydraulic oil in the hydraulic oil hole 601 of spacing pad 603 bottom through pneumatic cylinder 4, and then lead to the leading-in telescopic hole 602 of pressurization through leading oilhole 604, thereby release telescopic link 7.

Further, the bottom of telescopic link 7 is equipped with flexible piston 12, and the outside limit of flexible piston 12 is equipped with sealing washer 1201, and the top fixed mounting of the flexible pipe 6 in the telescopic link 7 outside has sealing ring 11, and in the embodiment, flexible piston 12 carries out the up-and-down motion under the effect of hydraulic oil to stretch out and draw back telescopic link 7, sealing washer 1201 can guarantee the sealed effect of flexible piston 12 in the motion process, and sealing ring 11 can guarantee the sealed effect of telescopic link 7.

Further, installation roof 9 passes through the fixed head 8 fixed mounting at the top of telescopic link 7, and fixed head 8 passes through construction bolt 10 and installation roof 9 fixed connection, and the top evenly distributed of installation roof 9 has fixing bolt mounting hole 901, and in the embodiment, fixing head 8 is convenient for the fixed mounting of installation roof 9, and construction bolt 10 can be easily installed the dismouting of roof 9 and be changed, and fixing bolt mounting hole 901 can be easily installed roof 9 and carry out fixed mounting through bolt structure.

The working principle is as follows: during the use, carry out the suction and the injection of hydraulic oil through the external hydraulic oil pump of hydraulic pressure oil pipe 15 to pneumatic cylinder 4 to stretch out and draw back through telescopic link 7 of hydraulic oil in to flexible pipe 6, and then drive installation roof 9 and stretch out and draw back, accomplish flexible drive work.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a self-driven construction machinery is with flexible drive structure, includes installation casing (3), its characterized in that: pneumatic cylinder (4) are installed through installation backing plate (401) in the inside of installation casing (3), and the output of pneumatic cylinder (4) installs oil pipe (13) of leading that extend to installation casing (3) top, the four sides at oil pipe (13) outside installation casing (3) top all have flexible pipe (6) through mount pad (5) fixed mounting, the inside slidable mounting of flexible pipe (6) has telescopic link (7), and the top fixed mounting of telescopic link (7) has installation roof (9), the bottom fixed mounting of installation casing (3) has detachable sealing lid (1).

2. The telescopic drive structure for a self-propelled construction machine according to claim 1, wherein: an oil pipe mounting seat (14) is arranged at the bottom of the front face of the hydraulic cylinder (4), and a hydraulic oil pipe (15) is fixedly connected to the outer side of the mounting shell (3) at the position of the oil pipe mounting seat (14).

3. The telescopic drive structure for a self-propelled construction machine according to claim 1, wherein: can dismantle all fixed mounting in both sides of sealed lid (1) bottom installation casing (3) have fixed foot (2), and can dismantle sealed lid (1) and pass through long neck bolt structure (101) and fixed foot (2) fixed connection, be equipped with on the sealed lid (1) of dismantling of long neck bolt structure (101) position department and hide the recess.

4. The telescopic drive structure for a self-propelled construction machine according to claim 1, wherein: the telescopic pipe is characterized in that a limiting pad disc (603) is arranged inside the telescopic pipe (6), an oil guide hole (604) is formed in the central position of the limiting pad disc (603), a telescopic hole (602) is formed in the telescopic pipe (6) above the limiting pad disc (603), a hydraulic oil hole (601) is formed in the telescopic pipe (6) below the limiting pad disc (603), and the oil guide pipe (13) is communicated with the hydraulic oil hole (601) through a pipeline.

5. The telescopic drive structure for a self-propelled construction machine according to claim 1, wherein: the bottom of telescopic link (7) is equipped with flexible piston (12), and the outside limit of flexible piston (12) is equipped with sealing washer (1201), the top fixed mounting of the flexible pipe (6) in telescopic link (7) outside has sealing ring (11).

6. The telescopic drive structure for a self-propelled construction machine according to claim 1, wherein: the mounting top plate (9) is fixedly mounted at the top of the telescopic rod (7) through a fixing head (8) at the top of the telescopic rod (7), the fixing head (8) is fixedly connected with the mounting top plate (9) through a mounting bolt (10), and fixing bolt mounting holes (901) are uniformly distributed at the top of the mounting top plate (9).