CN219312905U

CN219312905U - Spliced crawler machine base

Info

Publication number: CN219312905U
Application number: CN202320245235.1U
Authority: CN
Inventors: 张乃鹏; 张伟; 虞明忠
Original assignee: Jiangsu Tengyan Engineering Technology Co ltd
Current assignee: Jiangsu Tengyan Engineering Technology Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-07-07
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses a spliced crawler machine base, which comprises a walking frame and a fixed frame, wherein two ends of the walking frame are respectively provided with a driving wheel driving frame and a hydraulic driving frame, four groups of conical parts are symmetrically arranged on the walking frame, and the center of each conical part is provided with a fixing hole; the bottoms of the two sides of the fixing frame are provided with inserting parts, the bottoms of the inserting parts are provided with fixing columns, and the fixing columns are screwed and fixed through bolts after being inserted into the fixing holes; the middle two groups of fixing frames are symmetrically provided with transverse supporting frames, a fixed frame body is formed between the two groups of transverse supporting frames and the fixing frames on the two sides, and a fixed ring is arranged on the fixed frame body. The utility model has novel structure, adopts a butt joint connection mode, is convenient to detach and install, is convenient for later maintenance, can partially replace spare parts and has lower cost.

Description

Spliced crawler machine base

Technical Field

The utility model relates to the field of drilling machines, in particular to a spliced crawler machine base.

Background

The crawler running gear works under the conditions of bearing the weight of the machine, the working load, impact vibration generated in running and the like, and is directly corroded by the abrasion of soil and sand and the pollution of muddy water and dust (sometimes leaked oil), and the working condition is very bad, so that each component forming the crawler running gear is easy to seriously damage and abrade. Therefore, the crawler belt running system needs to replace parts frequently, and the integral welding forming has larger structural strength, and the whole base needs to be replaced after single damage, or is cut and repaired, so that the crawler belt running system is not easy to disassemble and install and has higher cost.

Disclosure of Invention

The utility model aims to provide a spliced crawler machine base which is convenient to install.

The purpose of the utility model is realized in the following way: the spliced crawler chassis comprises a walking frame and a fixing frame, wherein a driving wheel driving frame and a hydraulic driving frame are respectively arranged at two ends of the walking frame, four groups of conical parts are symmetrically arranged on the walking frame, and a fixing hole is formed in the center of each conical part; the bottoms of two sides of the fixing frame are provided with inserting parts, the bottoms of the inserting parts are provided with fixing columns, and the fixing columns are screwed and fixed through bolts after being inserted into the fixing holes; the middle of the two groups of fixing frames are symmetrically provided with transverse supporting frames, a fixed frame body is formed between the two groups of transverse supporting frames and the fixing frames at two sides, and fixing rings are arranged on the fixed frame body.

Preferably, the taper portion and the insertion portion are both tapered, and the size of the insertion portion is smaller than the taper portion; a rubber gasket is arranged between the insertion part and the conical part.

Preferably, the two ends of the transverse supporting frame are provided with fixing plates, the fixing plates and the transverse supporting frame form a U-shaped frame, and the fixing plates are fixedly connected with the fixing frame through bolts.

Preferably, an auxiliary cushion block is arranged between the fixed ring and the fixed frame, and the auxiliary cushion block is connected with the fixed frame by bolts.

Preferably, the fixing frame is in a shape of big bottom and small top.

Preferably, limiting plates are symmetrically arranged on the fixing frame, the limiting plates are pi-shaped, vertical plates on two sides of the bottom of each limiting plate are fixed on the fixing frame through bolts, and fixing through holes are formed in horizontal plates on the top of each limiting plate.

Compared with the prior art, the utility model has the following advantages:

1. by adopting a plurality of groups of fixing frames to replace the traditional connecting bridge, the whole structure is prevented from being replaced after the traditional connecting bridge is damaged, and the cost is high; meanwhile, the fixing frames and the walking frames are screwed and fixed through bolts after being inserted into the fixing holes through the fixing columns, so that the installation and the later replacement are facilitated, each fixing frame is of an independent structure, welding is not needed, and the use and the maintenance are convenient;

2. u-shaped frames are arranged at two ends of the transverse supporting frame, so that the transverse supporting frame is convenient to butt against the fixing frame, and meanwhile, the structure is more stable;

3. the pi-shaped design is adopted for the limiting plate, so that the limiting plate is not easy to shift, deformation and other phenomena can be effectively controlled, and damage is avoided.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

FIG. 2 is a schematic cross-sectional view of the present utility model.

Fig. 3 is a schematic view of the structure of the walking frame of the present utility model.

Fig. 4 is a schematic view of the structure of the transverse supporting frame of the present utility model.

Fig. 5 is a schematic diagram of a limiting plate structure of the present utility model.

The device comprises a walking frame 1, a fixing frame 2, a driving wheel driving frame 3, a hydraulic driving frame 4, a conical part 5, a fixing hole 6, an inserting part 7, a fixing column 8, a bolt 9, a transverse supporting frame 10, a fixing plate 101, a fixing ring 11, a rubber gasket 12, an auxiliary cushion block 13, a limiting plate 14, a vertical plate 141 and a horizontal plate 142.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

It should be noted that, in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," "overhang," and the like do not denote that the component is required to be absolutely horizontal or overhang, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or communicating between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-5, a spliced crawler chassis comprises a walking frame 1 and a fixing frame 2, wherein a driving wheel driving frame 3 and a hydraulic driving frame 4 are respectively arranged at two ends of the walking frame 1, four groups of conical parts 5 are symmetrically arranged on the walking frame 1, and a fixing hole 6 is arranged at the center of each conical part 5; the bottoms of the two sides of the fixing frame 2 are provided with inserting parts 7, the bottoms of the inserting parts 7 are provided with fixing columns 8, and the fixing columns 8 are screwed and fixed through bolts 9 after being inserted into the fixing holes 6; the middle two groups of fixing frames 2 are symmetrically provided with transverse supporting frames 10, a fixed frame body is formed between the two groups of transverse supporting frames 10 and the fixing frames 2 at two sides, and a fixing ring 11 is arranged on the fixed frame body.

As shown in fig. 1-2, the conical part 5 and the insertion part 7 are both in a conical shape, and the size of the insertion part 7 is slightly smaller than the size of the conical part 5, so that the insertion part is convenient to be in butt joint with the conical part; a rubber gasket 12 is arranged between the insertion part 7 and the conical part 2, and can effectively avoid rigid connection between the two parts and effectively buffer external force intensity during drilling.

As shown in fig. 1 and 4, two ends of the transverse supporting frame 10 are provided with fixing plates 101, the fixing plates 101 and the transverse supporting frame 10 form a U-shaped frame, the fixing plates 101 are fixedly connected with the fixing frame 2 through bolts, and the U-shaped frame is transversely inserted into the fixing frame and fixed to replace welding, so that the disassembly and the assembly are convenient.

As shown in fig. 1, an auxiliary cushion block 13 is arranged between the fixing ring 11 and the fixing frame 2, and the auxiliary cushion block is connected with the fixing frame by bolts, so that bearing parts are arranged around the bottom of the fixing ring, and the lower part of the fixing ring is avoided.

As shown in fig. 1, in order to increase the structural strength of the mount 2, the mount 2 is formed in a shape of a large bottom and a small top.

As shown in fig. 1 and 5, the fixing frame 2 is symmetrically provided with a limiting plate 14, the limiting plate 14 is pi-shaped, vertical plates 141 on two sides of the bottom of the limiting plate 14 are fixed on the fixing frame 2 through bolts, and a horizontal plate 142 on the top of the limiting plate is provided with a fixing through hole.

The working principle of the utility model is explained as follows: when the fixing frame and the walking frame are installed, the insertion part is in butt joint with the conical part, and the fixing column is screwed and fixed through a bolt after being inserted into the fixing hole; the transverse support frame is fixedly connected with the fixing support through the U-shaped frame in a butt joint mode; the limiting plates are connected with the fixing frame through bolts, and meanwhile, the conical parts, the U-shaped frames and the vertical plates of the limiting plates can limit the main bodies of the limiting plates, so that the displacement phenomenon is avoided, and the overall structural strength is maintained.

The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the spirit and scope of the present utility model. Various modifications and improvements of the technical scheme of the present utility model will fall within the protection scope of the present utility model without departing from the design concept of the present utility model, and the technical content of the present utility model is fully described in the claims.

Claims

1. The spliced crawler chassis is characterized by comprising a walking frame and a fixing frame, wherein two ends of the walking frame are respectively provided with a driving wheel driving frame and a hydraulic driving frame, four groups of conical parts are symmetrically arranged on the walking frame, and a fixing hole is formed in the center of each conical part; the bottoms of two sides of the fixing frame are provided with inserting parts, the bottoms of the inserting parts are provided with fixing columns, and the fixing columns are screwed and fixed through bolts after being inserted into the fixing holes; the middle of the two groups of fixing frames are symmetrically provided with transverse supporting frames, a fixed frame body is formed between the two groups of transverse supporting frames and the fixing frames at two sides, and fixing rings are arranged on the fixed frame body.

2. The base of a split crawler according to claim 1, wherein the tapered portion and the insertion portion are both tapered, and the insertion portion has a smaller size than the tapered portion; a rubber gasket is arranged between the insertion part and the conical part.

3. The spliced crawler base of claim 1, wherein fixing plates are arranged at two ends of the transverse supporting frame, the fixing plates and the transverse supporting frame form a U-shaped frame, and the fixing plates are fixedly connected with the fixing frame through bolts.

4. The spliced crawler base of claim 1, wherein an auxiliary cushion block is arranged between the fixed ring and the fixed frame, and the auxiliary cushion block is connected with the fixed frame by bolts.

5. The base of claim 1, wherein the mount is in a shape of a lower dimension and an upper dimension.

6. The spliced crawler base of claim 1, wherein limiting plates are symmetrically arranged on the fixing frame, the limiting plates are pi-shaped, vertical plates on two sides of the bottom of each limiting plate are fixed on the fixing frame through bolts, and fixing through holes are formed in horizontal plates on the top of each limiting plate.