CN111270724A - Bottom sealing plate assembly and excavator - Google Patents

Bottom sealing plate assembly and excavator Download PDF

Info

Publication number
CN111270724A
CN111270724A CN202010198533.0A CN202010198533A CN111270724A CN 111270724 A CN111270724 A CN 111270724A CN 202010198533 A CN202010198533 A CN 202010198533A CN 111270724 A CN111270724 A CN 111270724A
Authority
CN
China
Prior art keywords
sealing plate
connecting portion
plate body
excavator
assembly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010198533.0A
Other languages
Chinese (zh)
Inventor
刘爱龙
卢加林
李志锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sany Heavy Machinery Ltd
Original Assignee
Sany Heavy Machinery Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sany Heavy Machinery Ltd filed Critical Sany Heavy Machinery Ltd
Priority to CN202010198533.0A priority Critical patent/CN111270724A/en
Publication of CN111270724A publication Critical patent/CN111270724A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08Superstructures; Supports for superstructures
    • E02F9/10Supports for movable superstructures mounted on travelling or walking gears or on other superstructures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)

Abstract

The invention relates to the technical field of excavators, in particular to a bottom sealing plate assembly and an excavator. A bottom seal plate assembly comprises a seal plate body and a plurality of connecting pieces; the connecting pieces are sequentially arranged around the periphery of the sealing plate body; the plurality of connecting pieces comprise first connecting parts and second connecting parts, the first connecting parts are connected with the sealing plate body, and the second connecting parts are connected with the base of the excavator; the height of the first connecting portion is greater than that of the second connecting portion in the vertical direction. This end closing plate subassembly can protect end closing plate, avoids end closing plate to receive the collision and damage.

Description

Bottom sealing plate assembly and excavator
Technical Field
The invention relates to the technical field of excavators, in particular to a bottom sealing plate assembly and an excavator.
Background
A round hole is reserved at the bottom of the excavator, and the circular hole is used for facilitating maintenance of hydraulic parts such as a rotary joint and the like.
In order to protect the rotary joint and the rubber tube in the lower frame, a bottom sealing plate is generally arranged at the round hole, but the bottom sealing plate in the prior art is easy to be damaged by collision.
Disclosure of Invention
The invention aims to provide a bottom sealing plate assembly and an excavator, which can protect the bottom sealing plate and prevent the bottom sealing plate from being damaged due to collision.
The embodiment of the invention is realized by the following steps:
in a first aspect, an embodiment provides a bottom closure plate assembly, which includes a closure plate body and a plurality of connectors;
the connecting pieces are sequentially arranged around the periphery of the sealing plate body; the plurality of connecting pieces comprise first connecting parts and second connecting parts, the first connecting parts are connected with the sealing plate body, and the second connecting parts are connected with the base of the excavator;
the height of the first connecting portion is greater than that of the second connecting portion in the vertical direction.
In an optional embodiment, the connecting member includes a vertical plate, the first connecting portion and the second connecting portion are horizontal plates, two ends of the vertical plate are respectively connected to the first connecting portion and the second connecting portion, and the first connecting portion is parallel to the second connecting portion.
In an alternative embodiment, the first attachment portion is removably attached to the closure plate body and the second attachment portion is welded to the excavator base.
In an optional embodiment, the sealing plate body is provided with a plurality of connecting holes, and the connecting holes are arranged around the central axis of the sealing plate body;
all be provided with the mounting hole on a plurality of first connecting portion, mounting hole and connecting hole one-to-one are with the erection joint bolt.
In an alternative embodiment, the connecting piece further comprises a reinforcing plate, the reinforcing plate is connected with the vertical plate and one of the transverse plates, and the reinforcing plate is positioned on one side of the connecting piece, which faces away from the sealing plate body.
In an alternative embodiment, the periphery of the closure plate body is provided with a flange.
In an alternative embodiment, the closure plate body further comprises a plurality of reinforcing ribs, and the plurality of reinforcing ribs are arranged to intersect with each other.
In an alternative embodiment, the closure body further comprises four reinforcing bars, two of which are perpendicularly intersected by the other two reinforcing bars.
In an alternative embodiment, the plurality of reinforcing ribs and the connection between the sealing plate body and the first connection portion are located on the same surface of the sealing plate body.
In a second aspect, an embodiment provides an excavator, which includes a base and the above-mentioned bottom cover plate assembly;
be provided with the bottom hole on the base, second connecting portion and base welded connection, shrouding body and first connecting portion are located the bottom hole, and shrouding body and first connecting portion and bottom hole cooperation.
The embodiment of the invention has the beneficial effects that:
the bottom sealing plate assembly comprises a sealing plate body and a plurality of connecting pieces. Wherein, the shrouding body passes through the connecting piece to be connected with the excavator base, and at the in-process of connecting, the first connecting portion of a plurality of connecting pieces all with this body coupling of shrouding, the second connecting portion of a plurality of connecting pieces all are connected with the excavator base, and after connecting piece and shrouding body and excavator base are connected, the height that highly is greater than the second connecting portion of same connecting piece of the first connecting portion of same connecting piece, therefore, can improve the mounted position of shrouding body on the excavator base, thereby can avoid appearing because of the shrouding body installs in the position of excavator base lower, and receive the collision easily, and then the condition of damage appears.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic diagram of a bottom closure assembly in an embodiment of the present invention;
FIG. 2 is a schematic structural view of a sealing plate body according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a connector according to an embodiment of the present invention.
200-bottom seal assembly; 210-a closure plate body; 220-a connector; 221-a first connection; 222-a second connection; 223-standing plates; 211-connection holes; 224-mounting holes; 212-flanging; 213-reinforcing ribs.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the 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 invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, 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 meanings 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, fig. 1 shows the structure of a bottom closure plate assembly in an embodiment of the present invention, fig. 2 shows the structure of a closure plate body in an embodiment of the present invention, and fig. 3 shows the structure of a connector in an embodiment of the present invention; the present embodiment provides a bottom sealing plate assembly 200, which includes a sealing plate body 210 and a connecting member 220;
the connecting piece 220 comprises a first connecting part 221 and a second connecting part 222, the first connecting part 221 is connected with the sealing plate body 210, and the second connecting part 222 is connected with the base of the excavator;
in the vertical direction, the height of the first connection portion 221 is greater than the height of the second connection portion 222.
The operation principle of the bottom closure plate assembly 200 is as follows;
the bottom closure plate assembly 200 includes a closure plate body 210 and a plurality of connectors 220. The closing plate body 210 is connected to the excavator base through the connecting members 220, and in the connecting process, the first connecting portions 221 of the connecting members 220 are all connected to the closing plate body 210, the second connecting portions 222 of the connecting members 220 are all connected to the excavator base, and after the connecting members 220 are connected to the closing plate body 210 and the excavator base, the height of the first connecting portion 221 of the same connecting member 220 is greater than that of the second connecting portion 222 of the same connecting member 220.
Thus, the attachment position of the seal plate body 210 to the excavator base can be increased by such a connection method, and the seal plate body 210 can be prevented from being damaged by the collision by increasing the attachment position of the seal plate body 210.
Further, in the embodiment of the present invention, when the connecting members 220 are provided, the number of the connecting members 220 may be set according to the size of the sealing plate body 210, so as to improve the connection stability between the sealing plate body 210 and the excavator base through the connecting members 220. In the embodiment, the four connecting members 220 are arranged, and the periphery of the sealing plate body 210 has a circular contour, so that when the connecting members 220 are arranged, the four connecting members 220 are sequentially arranged on the periphery of the sealing plate body 210 around the central axis of the sealing plate body 210.
Specifically, when the connecting member 220 is disposed, the connecting member 220 further includes a vertical plate 223, the first connecting portion 221 and the second connecting portion 222 are horizontal plates, two ends of the vertical plate 223 are respectively connected to the first connecting portion 221 and the second connecting portion 222, and the first connecting portion 221 is parallel to the second connecting portion 222. Therefore, when the first connecting portion 221 and the second connecting portion 222 of each connecting member 220 are connected to the sealing plate body 210 and the excavator base respectively, the height of the first connecting portion 221 in the vertical direction is greater than that of the second connecting portion 222 in the vertical direction, so that the positions, which are formed by the first connecting portions 221 and are mounted on the sealing plate body 210, of the second connecting portion 222 after the second connecting portion is connected to the excavator base can be increased.
In addition, since the two horizontal plates are parallel to each other when the vertical plate 223 is provided, the vertical plate 223 needs to be provided according to the size parameter when the height of the gap between the first connection portion 221 and the second connection portion 222 is provided. In addition, since the two horizontal plates are parallel to each other and both ends of the vertical plate 223 are connected to the two horizontal plates, the vertical plate 223 is connected to the two horizontal plates, and then the Z-shaped connecting member 220 can be formed.
Referring to fig. 3, based on the above-mentioned forming manner of the connecting member 220, when the excavator base and the closing plate body 210 are connected by the connecting member 220, the structural stability of the connecting member 220 can be improved to further improve the connection stability of the closing plate body 210 and the excavator base, and thus, when the connecting member 220 is disposed, the connecting member 220 further includes a reinforcing plate, the reinforcing plate is connected with the vertical plate 223 and one of the horizontal plates, and the reinforcing plate is located on one side of the connecting member 220 departing from the closing plate body 210.
Further, referring to fig. 1-3, in the embodiment of the present invention, there are various connection manners between the first connection portion 221 and the sealing plate body 210 and between the second connection portion 222 and the excavator base, so as to stably connect the sealing plate body 210 to the excavator base through the connection member 220. In view of this, in the present embodiment, the first connection portion 221 is detachably connected to the sealing plate body 210, and the second connection portion 222 is welded to the excavator base.
Specifically, in order to detachably connect the first connection portion 221 to the sealing plate body 210, corresponding structures are disposed on both the sealing plate body 210 and the first connection portion 221. Namely, the sealing plate body 210 is provided with a plurality of connecting holes 211, and the connecting holes 211 are arranged around the central axis of the sealing plate body 210; the plurality of first connection portions 221 are each provided with a mounting hole 224, and the mounting holes 224 correspond to the connection holes 211 one to mount a connection bolt. Thus, the first connection portion 221 and the sealing plate body 210 can be detachably connected by the one-to-one correspondence between the connection bolts and the connection holes 211 and the mounting holes 224.
In addition, referring to fig. 1 and 2, in order to improve the structural strength of the sealing plate body 210, when the sealing plate body 210 is installed, a flange 212 may be provided on the periphery of the sealing plate body 210, or a rib 213 may be provided.
Specifically, when the strength of the sealing plate body 210 is enhanced by providing the reinforcing ribs 213, the sealing plate body 210 is provided with a plurality of reinforcing ribs 213, the plurality of reinforcing ribs 213 and the joints between the sealing plate body 210 and the first connecting portions 221 are located on the same plane of the sealing plate body 210, and the plurality of reinforcing ribs 213 are arranged to intersect with each other. In the present embodiment, a manner is adopted in which four reinforcing ribs 213 are provided, wherein two reinforcing ribs 213 are perpendicularly crossed with the other two reinforcing ribs 213.
It should be noted that, in the present embodiment, since the connection hole 211 for detachably connecting with the first connection portion 221 is provided on the sealing plate body 210, in order to improve the structural strength of the connection portion for connecting with the first connection portion 221 on the sealing plate body 210, the extending direction of each reinforcing rib 213 is correspondingly directed to two opposite connection holes 211, that is, at least one reinforcing rib 213 is arranged in parallel on the connection line between the axes of the two opposite connection holes 211.
Based on the bottom seal assembly 200, the present embodiment further provides an excavator, which includes a base and the bottom seal assembly 200.
The base is provided with a bottom hole, the second connecting portion 222 is connected to the base by welding, the sealing plate body 210 and the first connecting portion 221 are located in the bottom hole, and the sealing plate body 210 and the first connecting portion 221 are matched with the bottom hole.
Therefore, when the second connecting portion 222 is welded to the base and the sealing plate body 210 and the first connecting portion 221 are located in the bottom hole, the positions of the sealing plate body 210 and the first connecting portion 221 are higher than the position of the second connecting portion 222 in the vertical direction, so that the installation height of the sealing plate body 210 located in the bottom hole can be increased through such a connecting manner, and the sealing plate body 210 can be prevented from being damaged due to collision.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A bottom closure plate assembly, comprising:
the bottom sealing plate assembly comprises a sealing plate body and a plurality of connecting pieces;
the connecting pieces are sequentially arranged around the periphery of the sealing plate body; the plurality of connecting pieces comprise first connecting parts and second connecting parts, the first connecting parts are connected with the sealing plate body, and the second connecting parts are connected with an excavator base;
the height of the first connecting portion is greater than the height of the second connecting portion in the vertical direction.
2. The bottom closure plate assembly of claim 1, wherein:
the connecting piece comprises a vertical plate, the first connecting portion and the second connecting portion are transverse plates, two ends of the vertical plate are connected with the first connecting portion and the second connecting portion respectively, and the first connecting portion is parallel to the second connecting portion.
3. The bottom closure plate assembly of claim 2, wherein:
the first connecting portion with shrouding body detachably connects, the second connecting portion with the excavator base welding.
4. The bottom closure assembly of claim 3, wherein:
the sealing plate body is provided with a plurality of connecting holes, and the connecting holes are arranged around the central axis of the sealing plate body;
a plurality of first connecting portions are all provided with mounting holes, and the mounting holes correspond to the connecting holes one to one so as to mount connecting bolts.
5. The bottom closure plate assembly of claim 2, wherein:
the connecting piece further comprises a reinforcing plate, the reinforcing plate is connected with the vertical plate and one of the transverse plates, and the reinforcing plate is located on one side of the connecting piece, which deviates from the sealing plate body.
6. The bottom closure plate assembly of claim 1, wherein:
the periphery of the sealing plate body is provided with a flanging.
7. The bottom closure assembly according to any one of claims 1-6, wherein:
the shrouding body still includes a plurality of strengthening rib to a plurality of strengthening rib intercrossing sets up.
8. The bottom closure assembly of claim 7, wherein:
the shrouding body still includes four the strengthening rib, wherein two the strengthening rib is with two other strengthening rib vertical cross.
9. The bottom closure assembly of claim 7, wherein:
the reinforcing ribs, the sealing plate body and the first connecting portion are located on the same face of the sealing plate body.
10. An excavator, characterized in that:
the excavator comprising a base and a bottom closure plate assembly as claimed in any one of claims 1 to 9;
the base is provided with a bottom hole, the second connecting portion are connected with the base in a welding mode, the sealing plate body and the first connecting portion are located in the bottom hole, and the sealing plate body and the first connecting portion are matched with the bottom hole.
CN202010198533.0A 2020-03-20 2020-03-20 Bottom sealing plate assembly and excavator Pending CN111270724A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010198533.0A CN111270724A (en) 2020-03-20 2020-03-20 Bottom sealing plate assembly and excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010198533.0A CN111270724A (en) 2020-03-20 2020-03-20 Bottom sealing plate assembly and excavator

Publications (1)

Publication Number Publication Date
CN111270724A true CN111270724A (en) 2020-06-12

Family

ID=70994547

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010198533.0A Pending CN111270724A (en) 2020-03-20 2020-03-20 Bottom sealing plate assembly and excavator

Country Status (1)

Country Link
CN (1) CN111270724A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1018348A (en) * 1996-07-02 1998-01-20 Shin Caterpillar Mitsubishi Ltd Opening part guard structure for maintenance of car body lower plate
KR19980061471U (en) * 1997-03-25 1998-11-05 토니헬샴 Maintenance cover switchgear for construction vehicle
JP2005188025A (en) * 2003-12-24 2005-07-14 Shin Caterpillar Mitsubishi Ltd Cover member in construction machine
JP2008111254A (en) * 2006-10-30 2008-05-15 Hitachi Constr Mach Co Ltd Construction machine
KR20110029287A (en) * 2009-09-15 2011-03-23 볼보 컨스트럭션 이큅먼트 에이비 Undercover for heavy construction equipment
JP2012162871A (en) * 2011-02-04 2012-08-30 Hitachi Constr Mach Co Ltd Undercover device
CN103046602A (en) * 2011-10-14 2013-04-17 神钢建设机械株式会社 Construction machine
JP2014034804A (en) * 2012-08-08 2014-02-24 Caterpillar Sarl Cover for construction machine and construction machine
CN209837144U (en) * 2019-04-09 2019-12-24 临沂临工重托机械有限公司 Engine housing and loader
CN209891277U (en) * 2019-03-22 2020-01-03 常州市宏光机械有限公司 Excavator bottom sealing plate assembly with anti-fracture function
CN210063183U (en) * 2019-05-05 2020-02-14 国机重工集团常林有限公司 Lower frame bottom sealing plate of excavator
CN211816570U (en) * 2020-03-20 2020-10-30 三一重机有限公司 Bottom sealing plate assembly and excavator

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1018348A (en) * 1996-07-02 1998-01-20 Shin Caterpillar Mitsubishi Ltd Opening part guard structure for maintenance of car body lower plate
KR19980061471U (en) * 1997-03-25 1998-11-05 토니헬샴 Maintenance cover switchgear for construction vehicle
JP2005188025A (en) * 2003-12-24 2005-07-14 Shin Caterpillar Mitsubishi Ltd Cover member in construction machine
JP2008111254A (en) * 2006-10-30 2008-05-15 Hitachi Constr Mach Co Ltd Construction machine
KR20110029287A (en) * 2009-09-15 2011-03-23 볼보 컨스트럭션 이큅먼트 에이비 Undercover for heavy construction equipment
JP2012162871A (en) * 2011-02-04 2012-08-30 Hitachi Constr Mach Co Ltd Undercover device
CN103046602A (en) * 2011-10-14 2013-04-17 神钢建设机械株式会社 Construction machine
JP2014034804A (en) * 2012-08-08 2014-02-24 Caterpillar Sarl Cover for construction machine and construction machine
CN209891277U (en) * 2019-03-22 2020-01-03 常州市宏光机械有限公司 Excavator bottom sealing plate assembly with anti-fracture function
CN209837144U (en) * 2019-04-09 2019-12-24 临沂临工重托机械有限公司 Engine housing and loader
CN210063183U (en) * 2019-05-05 2020-02-14 国机重工集团常林有限公司 Lower frame bottom sealing plate of excavator
CN211816570U (en) * 2020-03-20 2020-10-30 三一重机有限公司 Bottom sealing plate assembly and excavator

Similar Documents

Publication Publication Date Title
CN211816570U (en) Bottom sealing plate assembly and excavator
CN110528376B (en) Assembly plate assembly, bearing device and construction process
US6296419B1 (en) Device providing a connection between a pivot and a mast structure for tower cranes
CN111270724A (en) Bottom sealing plate assembly and excavator
CN213475240U (en) Tower head and flat head tower machine
CN113233346B (en) Slewing assembly, upper support of slewing assembly, slewing assembly component and tower crane
CN212687414U (en) Connecting mechanism, chassis device and crane
CN216841937U (en) Ultra-silent generator set inner and outer box body locking structure
CN208531997U (en) A kind of installation shackle structure
CN204961467U (en) Quick erection joint locking device of structure
CN214830620U (en) Dome of lens vacuum coating machine
CN213265648U (en) Connecting frame, arm support system and aerial work platform
CN218231570U (en) Closing plate mounting structure and working machine
CN209322306U (en) Gear-box unit assembling of ship machinery tool
CN215933731U (en) Battery module, frame and vehicle
CN209228200U (en) Construction guard fender
CN212654440U (en) Driver's cabin structure and vehicle can overturn
CN218265199U (en) Connecting structure of energy storage box and foundation
CN220628046U (en) Power battery
CN215160514U (en) Rotary table and crane
CN215886124U (en) Tower crane attachment operation platform
CN212517345U (en) Installing support of electric automobile battery module
CN220998951U (en) Concealed lifting device
CN215717066U (en) Universal flange and construction platform with same
CN215558303U (en) Rotary type lug assembly

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination