CN209891277U

CN209891277U - Excavator bottom sealing plate assembly with anti-fracture function

Info

Publication number: CN209891277U
Application number: CN201920366136.2U
Authority: CN
Inventors: 汪宏宇
Original assignee: Changzhou Hongguang Machinery Co Ltd
Current assignee: Changzhou Hongguang Machinery Co Ltd
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2020-01-03
Anticipated expiration: 2029-03-22

Abstract

The utility model discloses an excavator bottom seal board assembly with prevent function of splitting, including excavator automobile body, bottom seal board bottom plate and bottom seal board apron, its characterized in that: the excavator body's below is provided with the end and seals, the end shrouding bottom plate is located the inboard of end seal, and the side of end shrouding bottom plate is connected with fixing bolt, the upside evenly distributed on interior protruding edge has interior strengthening rib, the middle part of end shrouding bottom plate is provided with the screw thread spread groove, end shrouding apron is located the below of installation logical groove, and the inboard top of end shrouding apron is provided with the threaded connection seat, the inboard middle part of end shrouding apron is provided with outer strengthening rib. This excavator bottom sealing plate assembly with prevent function of splitting is provided with built-in fixing bolt and threaded connection seat, need not expose connection structure outside, can effectively avoid external collision to cause the damage fracture, and interior strengthening rib and outer strengthening rib can improve the holistic structural strength of device simultaneously, improve the security that the device used.

Description

Excavator bottom sealing plate assembly with anti-fracture function

Technical Field

The utility model relates to a relevant technical field of engineering machine tool specifically is an excavator bottom sealing plate assembly with prevent function of splitting.

Background

The chassis below of excavator is provided with end shrouding usually, be used for constituting confined protection bin, not only can prevent inside the excavator operation in-process grit entering device, can play the effect of collision protection to automobile body chassis simultaneously, still need dismantle end shrouding usually when the excavator overhauls, make things convenient for the inside of automobile body to overhaul, shrouding is mostly ordinary slab structure at the bottom of current excavator, use the bolt directly to fix, but the excavator shrouding collides with outside very easily in the use, expose bolt structure outside and receive the damage very easily and arouse end shrouding fracture, the protective action of shrouding brings certain influence at the bottom of giving the excavator.

Aiming at the problems, the innovative design is carried out on the basis of the original excavator bottom sealing plate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an excavator bottom sealing plate assembly with prevent function of splitting to propose the excavator bottom sealing plate directly through external bolted connection in solving above-mentioned background art, simple structure is because of the impaired problem of outside collision easily.

In order to achieve the above object, the utility model provides a following technical scheme: an excavator bottom sealing plate assembly with an anti-fracture function comprises an excavator body, a bottom sealing plate bottom plate and a bottom sealing plate cover plate, wherein a bottom seal is arranged below the excavator body, the bottom sealing plate bottom plate is positioned at the inner side of the bottom seal, a fixing bolt is connected to the side surface of the bottom sealing plate bottom plate, a folding edge is arranged at the outer side of the bottom sealing plate bottom plate, an inner convex edge is arranged at the inner side of the bottom sealing plate bottom plate, inner reinforcing ribs are uniformly distributed at the upper side of the inner convex edge, an installation through groove is arranged in the middle of the bottom sealing plate bottom plate, a threaded connecting groove is arranged at the inner side of the installation through groove, the bottom sealing plate cover plate is positioned below the installation through groove, a threaded connecting seat is arranged above the inner side of the bottom sealing plate cover plate, an outer convex edge is arranged at the outer side of the bottom sealing plate, and the inner side of the groove is uniformly distributed with outer strengthening ribs.

Preferably, the fixing bolts are uniformly distributed on the inner side of the bottom sealing plate base plate, and the bottom sealing plate base plate and the side wall of the bottom seal are connected with each other through the fixing bolts.

Preferably, the folded edge and the inner convex edge are integrated with the bottom plate of the bottom sealing plate, the folded edge and the bottom sealing opening are matched with each other, and the inner convex edge and the bottom cover plate are attached to each other.

Preferably, the installation through groove and the threaded connection seat form threaded connection through a threaded connection groove, and a central axis of the threaded connection seat and a central axis of the bottom sealing plate cover plate are overlapped.

Preferably, the outer convex edge and the bottom sealing plate cover plate are integrally of a circular structure, and rubber pads are uniformly distributed between the outer convex edge and the inner convex edge.

Preferably, the outer reinforcing ribs are radially distributed in the grooves, and the whole grooves are of arc structures.

Compared with the prior art, the beneficial effects of the utility model are that: the excavator bottom sealing plate assembly with the anti-fracture function,

1. the device is provided with the folded edge and the inner convex edge, and is matched with the bottom sealing plate cover plate at the bottom for use in the using process of the device, so that the fixing bolt can be directly and fixedly connected with the excavator body in the bottom seal, and the exposed bolt structure is not needed, thereby effectively avoiding damage and fracture caused by external collision and improving the using safety of the device;

2. be provided with the threaded connection seat that directly carries out threaded installation to end shrouding apron, in the use of device, can be in inside fixing bolt installation back, directly install fixedly through the threaded connection of threaded connection seat and threaded connection groove to end shrouding apron, the inside recess of end shrouding apron and outer strengthening rib can make things convenient for the installation of the rotatory application of force of end shrouding apron when improving device structural strength simultaneously, the rubber pad can play the effect of closing and buffering simultaneously, improves the holistic anticollision effect of device.

Drawings

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

FIG. 2 is an enlarged schematic view of a portion of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the top-down structure of the present invention;

fig. 4 is the bottom sealing plate cover plate elevation structure schematic diagram of the utility model.

In the figure: 1. a dredger body; 2. bottom sealing; 3. a bottom plate of the bottom sealing plate; 4. fixing the bolt; 5. folding edges; 6. an inner convex edge; 7. an inner reinforcing rib; 8. installing a through groove; 9. connecting grooves by screw threads; 10. a bottom sealing plate cover plate; 11. a threaded connection base; 12. an outer convex edge; 13. a rubber pad; 14. a groove; 15. and (3) external strengthening ribs.

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. 1-4, the present invention provides a technical solution: an excavator bottom sealing plate assembly with an anti-fracture function comprises an excavator body 1, a bottom seal opening 2, a bottom sealing plate bottom plate 3, a fixing bolt 4, a folded edge 5, an inner convex edge 6, an inner reinforcing rib 7, an installation through groove 8, a threaded connection groove 9, a bottom sealing plate cover plate 10, a threaded connection seat 11, an outer convex edge 12, a rubber pad 13, a groove 14 and an outer reinforcing rib 15, wherein the bottom seal opening 2 is arranged below the excavator body 1, the bottom sealing plate bottom plate 3 is positioned at the inner side of the bottom seal opening 2, the side surface of the bottom sealing plate bottom plate 3 is connected with the fixing bolt 4, the folded edge 5 is arranged at the outer side of the bottom sealing plate bottom plate 3, the inner convex edge 6 is arranged at the inner side of the bottom sealing plate bottom plate 3, the inner reinforcing ribs 7 are uniformly distributed at the upper side of the inner convex edge 6, the installation through groove 8 is arranged at the middle part of the bottom sealing plate bottom, and the inboard top of end shrouding apron 10 is provided with threaded connection seat 11, and the outside of end shrouding apron 10 is provided with evagination along 12, and the inboard of evagination along 12 is provided with rubber pad 13, and the inboard middle part of end shrouding apron 10 is provided with recess 14, and the inboard evenly distributed of recess 14 has outer strengthening rib 15.

The fixing bolts 4 of this example are evenly distributed on the inner side of the bottom sealing plate bottom plate 3, and the bottom sealing plate bottom plate 3 and the side wall of the bottom sealing opening 2 are connected with each other through the fixing bolts 4, so that the bottom sealing plate bottom plate 3 is directly installed and fixed through the fixing bolts 4 on the inner side, and the bolt structure exposed outside is prevented from being damaged by collision.

Hem 5 and interior protruding edge 6 and end seal board bottom plate 3 structure as an organic whole, and hem 5 coincide each other with end seal 2 to interior protruding edge 6 and end seal board apron 10 are laminated each other, the laminating equipment of the end seal board bottom plate 3 of being convenient for and end seal board apron 10.

Through the threaded connection groove 9 constitution threaded connection between installation logical groove 8 and the threaded connection seat 11, and the axis of threaded connection seat 11 and the axis of end closure apron 10 coincide each other, the end closure apron 10 of being convenient for directly carries out threaded connection through built-in threaded connection seat 11, tears open the convenient direct damage of avoiding outside simultaneously of wearing.

The outer convex edge 12 and the bottom sealing plate cover plate 10 are integrally of a circular structure, and rubber pads 13 are uniformly distributed between the outer convex edge 12 and the inner convex edge 6, so that the bottom sealing plate cover plate 10 is convenient to seal and install, and meanwhile, the rubber pads 13 also have a certain buffering effect.

Outer strengthening rib 15 is radial distribution in the inside of recess 14, and the whole arc structure that is of recess 14, when being convenient for improve end seal board apron 10 structure mildly, the rotatory application of force when making things convenient for end seal board apron 10 dismouting.

The working principle is as follows: when the excavator bottom sealing plate assembly with the anti-fracture function is used, according to the graph shown in fig. 1-3, firstly, a bottom sealing plate bottom plate 3 can be nested and installed on the inner side of a bottom seal 2, the side wall of the bottom seal 2 and the bottom sealing plate bottom plate 3 are mutually attached, a folding edge 5 is clamped on the outer edge of the bottom seal 2, then a user installs a fixing bolt 4 on the side edge of the bottom sealing plate bottom plate 3 through the inner side of an installation through groove 8, and the excavator body 1 and the bottom sealing plate bottom plate 3 are installed and connected through the fixing bolt 4;

according to fig. 1-4, after the installation of bottom sealing plate bottom plate 3 is completed, can aim at through groove 8 of the inboard installation of bottom sealing plate bottom plate 3 with threaded connection seat 11 of bottom sealing plate apron 10 upper end, install bottom sealing plate apron 10 fixedly through threaded connection groove 9 and threaded connection seat 11's threaded connection, rubber pad 13 is located the installation crack department of bottom sealing plate apron 10 and plays the guard action, bottom sealing plate bottom plate 3 and bottom sealing plate apron 10 all do not have adapting unit to expose outside in the use of device, interior strengthening rib 7 and outer strengthening rib 15 can effectively improve the holistic structural strength of device simultaneously, prevent that the device from colliding impaired, the content that does not make detailed description in this description belongs to the known prior art of technical staff in this field.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an excavator bottom seal board assembly with anti-fracture function, includes excavator automobile body (1), bottom seal board bottom plate (3) and bottom seal board apron (10), its characterized in that: a bottom seal (2) is arranged below the excavator body (1), a bottom seal plate bottom plate (3) is positioned on the inner side of the bottom seal (2), a fixing bolt (4) is connected to the side surface of the bottom seal plate bottom plate (3), a folding edge (5) is arranged on the outer side of the bottom seal plate bottom plate (3), an inner convex edge (6) is arranged on the inner side of the bottom seal plate bottom plate (3), inner reinforcing ribs (7) are uniformly distributed on the upper side of the inner convex edge (6), an installation through groove (8) is arranged in the middle of the bottom seal plate bottom plate (3), a threaded connection groove (9) is arranged on the inner side of the installation through groove (8), a seal plate bottom cover plate (10) is positioned below the installation through groove (8), a threaded connection seat (11) is arranged above the inner side of the bottom seal plate cover plate (10), an outer convex edge (12) is arranged on the, and the inner side of the convex edge (12) is provided with a rubber pad (13), the middle part of the inner side of the bottom sealing plate cover plate (10) is provided with a groove (14), and outer reinforcing ribs (15) are uniformly distributed on the inner side of the groove (14).

2. The excavator bottom sealing plate assembly with the fracture preventing function as claimed in claim 1, wherein: fixing bolts (4) are uniformly distributed on the inner side of the bottom sealing plate base plate (3), and the bottom sealing plate base plate (3) and the side wall of the bottom seal (2) are connected with each other through the fixing bolts (4).

3. The excavator bottom sealing plate assembly with the fracture preventing function as claimed in claim 1, wherein: the folding edge (5), the inner convex edge (6) and the bottom sealing plate bottom plate (3) are of an integrated structure, the folding edge (5) is matched with the bottom sealing opening (2), and the inner convex edge (6) is attached to the bottom sealing plate cover plate (10).

4. The excavator bottom sealing plate assembly with the fracture preventing function as claimed in claim 1, wherein: the installation is led to and is led to through constituting threaded connection through thread connection groove (9) between groove (8) and threaded connection seat (11), and the axis of threaded connection seat (11) and the axis of end shrouding apron (10) coincide each other.

5. The excavator bottom sealing plate assembly with the fracture preventing function as claimed in claim 1, wherein: the outer convex edge (12) and the bottom sealing plate cover plate (10) are integrally of a circular structure, and rubber pads (13) are uniformly distributed between the outer convex edge (12) and the inner convex edge (6).

6. The excavator bottom sealing plate assembly with the fracture preventing function as claimed in claim 1, wherein: the outer strengthening ribs (15) are radially distributed in the grooves (14), and the whole grooves (14) are of arc-shaped structures.