CN211113848U - Connecting device for excavator - Google Patents

Connecting device for excavator Download PDF

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Publication number
CN211113848U
CN211113848U CN201921857409.XU CN201921857409U CN211113848U CN 211113848 U CN211113848 U CN 211113848U CN 201921857409 U CN201921857409 U CN 201921857409U CN 211113848 U CN211113848 U CN 211113848U
Authority
CN
China
Prior art keywords
excavator
plate
reinforcing plate
connecting plates
supporting plate
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.)
Expired - Fee Related
Application number
CN201921857409.XU
Other languages
Chinese (zh)
Inventor
郭传勇
魏景山
张成山
王宝君
孙常辉
张礼涛
李建
韦仲秋
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.)
Qingdao Qianwan West Port Union Terminal Co ltd
Qingdao Port International Co Ltd
Original Assignee
Qingdao Qianwan West Port Union Terminal Co ltd
Qingdao Port International Co 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 Qingdao Qianwan West Port Union Terminal Co ltd, Qingdao Port International Co Ltd filed Critical Qingdao Qianwan West Port Union Terminal Co ltd
Priority to CN201921857409.XU priority Critical patent/CN211113848U/en
Application granted granted Critical
Publication of CN211113848U publication Critical patent/CN211113848U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a connecting device for an excavator, which comprises a fixing frame, wherein two symmetrical connecting plates are arranged above the fixing frame, and a first through hole and a second through hole are respectively arranged at two ends above the connecting plates; a first reinforcing plate and a second reinforcing plate are fixed between the two connecting plates, and the included angle between the first reinforcing plate and the second reinforcing plate is an obtuse angle; a first supporting plate is fixed at the end part of the fixing frame, and an included angle between the first supporting plate and the horizontal plane is an acute angle; the bottom of first backup pad is fixed with the second backup pad perpendicularly, and the tip of second backup pad is equipped with the third through-hole. The utility model discloses a connecting device for excavator structure is firm reliable, can play and stabilize effectual connection. The first through holes and the second through holes in the two connecting plates can be connected with the quick-change device of the excavator, and the third through holes in the second supporting plate can be used for connecting a lifting appliance, a hook and the like, so that the self advantages of the excavator can be utilized to lift goods, more convenient and faster lifting of the goods can be realized, and the lifting efficiency can be improved.

Description

Connecting device for excavator
Technical Field
The utility model relates to an excavator technical field relates to a connecting device for excavator particularly.
Background
Due to the limitation of height-limiting operation conditions of a canopy, a warehouse and a cabin and the design and installation problems of the forearm of the existing excavator, the condition that the forearm oil cylinder is scratched and damaged or related facilities are scratched when the lifting arm lifts to a high point for stacking goods often occurs, equipment is damaged, and stacking space is wasted. Meanwhile, when the excavator is used for stacking flexible freight bags and goods, two groups of workers are needed to respectively unhook the ground hooks and the goods stack, and because personnel and equipment are in a dynamic process, the hidden danger of man-machine cooperation fault exists, and the hidden danger of falling of workers on the stack from a high place can also occur; the handling efficiency is low, and the potential safety hazard is big.
In order to increase the utilization rate of the excavator and fully develop the potential of the excavator in the loading and unloading production operation, a connecting device of the excavator needs to be developed, and the advantages of the excavator are fully utilized to carry out the lifting operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a connecting device for excavator to the defect that the handling inefficiency exists when solving current excavator handling goods.
Therefore, the utility model provides a connecting device for an excavator, which comprises a fixing frame, wherein two symmetrical connecting plates are arranged above the fixing frame, and a first through hole and a second through hole are respectively arranged at two ends above the connecting plates; a first reinforcing plate and a second reinforcing plate are fixed between the two connecting plates, and an included angle between the first reinforcing plate and the second reinforcing plate is an obtuse angle; a first supporting plate is fixed at the end part of the fixing frame, and an included angle between the first supporting plate and the horizontal plane is an acute angle; and a second supporting plate is vertically fixed at the bottom of the first supporting plate, and a third through hole is formed in the end part of the second supporting plate.
Preferably, a first connecting shaft is connected between the two first through holes on the two connecting plates, and a second connecting shaft is connected between the two second through holes on the two connecting plates.
Preferably, the fixing frame comprises a first fixing plate, and a transverse second fixing plate and a longitudinal second fixing plate are vertically fixed below the first fixing plate.
Preferably, the two connecting plates are respectively and vertically fixed at two sides above the first fixing plate.
Preferably, the first reinforcing plate is rectangular, and two parallel sides of the first reinforcing plate are respectively fixed with the inner sides of the two connecting plates; the second reinforcing plate is rectangular, and two parallel sides of the second reinforcing plate are respectively fixed with the inner sides of the two connecting plates.
Preferably, the first supporting plate is fixed at the end of the first fixing plate, and the included angle between the first supporting plate and the first fixing plate is an obtuse angle.
Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model provides a connecting device for an excavator, which comprises a fixing frame, wherein two symmetrical connecting plates are arranged above the fixing frame, and a first through hole and a second through hole are respectively arranged at two ends above the connecting plates; a first reinforcing plate and a second reinforcing plate are fixed between the two connecting plates, and an included angle between the first reinforcing plate and the second reinforcing plate is an obtuse angle; a first supporting plate is fixed at the end part of the fixing frame, and an included angle between the first supporting plate and the horizontal plane is an acute angle; and a second supporting plate is vertically fixed at the bottom of the first supporting plate, and a third through hole is formed in the end part of the second supporting plate. The utility model discloses a connecting device for excavator structure is firm reliable, can play stable effectual connecting action for the excavator possesses the hoist and mount function. The first through hole and the second through hole on the two connecting plates can be connected with a quick-change device (not shown in the figure) of the excavator, and the third through hole on the second supporting plate can be used for connecting a lifting appliance, a hook and the like. The utility model discloses a connecting device for excavator is connected to the excavator with hoist, couple etc. on, can utilize the action of stretching of crouching of excavator bucket hydro-cylinder and forearm, makes the different every single move angle of connecting device transform, and then can make hoist, couple etc. transform different every single move angle, realizes convenient and fast's handling goods more, improves handling efficiency.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a connecting device for an excavator according to the present invention;
fig. 2 is a front view of an embodiment of the connecting device for an excavator according to the present invention;
fig. 3 is a plan view of an embodiment of the connecting device for the excavator according to the present invention;
fig. 4 is a right side view of an embodiment of the connecting device for an excavator according to the present invention;
fig. 5 is a partial schematic structural view of an embodiment of the connecting device for the excavator according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element 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.
As shown in fig. 1 to 5, the connecting device for the excavator of the present embodiment includes a fixing frame 10, two symmetrical connecting plates 20 are disposed above the fixing frame, and a first through hole 21 and a second through hole 22 are respectively disposed at two ends above the connecting plates 20; a first reinforcing plate 31 and a second reinforcing plate 32 are fixed between the two connecting plates 20, and the included angle between the first reinforcing plate 31 and the second reinforcing plate 32 is an obtuse angle; a first supporting plate 41 is fixed at the end of the fixing frame 10, and an included angle between the first supporting plate 41 and the horizontal plane is an acute angle; a second supporting plate 42 is vertically fixed at the bottom of the first supporting plate 41, and a third through hole 43 is formed at the end of the second supporting plate 42.
The connecting device for the excavator of the embodiment is stable and reliable in structure, can play a role in stable and effective connection, and enables the excavator to have a hoisting function. The first through hole 21 and the second through hole 22 of the two connecting plates 20 can be connected with a quick-change device (not shown in the figures) of an excavator, and the third through hole 43 of the second supporting plate 42 can be used for connecting a sling, a hook and the like. The connecting device for the excavator of the embodiment is used for connecting the lifting appliance, the hook and the like to the excavator, the bending and stretching actions of the bucket cylinder and the forearm of the excavator can be utilized, the connecting device can change different pitching angles, the lifting appliance, the hook and the like can be further enabled to change different pitching angles, more convenient and faster lifting goods can be realized, and the lifting efficiency is improved.
The two first through holes 21 of the two connecting plates 20 correspond to each other, and a first connecting shaft 23 is fixedly connected between the two first through holes 21. The two second through holes 22 on the two connecting plates 20 correspond to each other, and a second connecting shaft 24 is fixedly connected between the two second through holes 22. A quick-change device (not shown in the figure) of the excavator is provided with a first clamping groove matched with the first connecting shaft 23 and a second clamping groove matched with the second connecting shaft 24; the first connecting shaft 23 is engaged in the first engaging groove, and the second connecting shaft 24 is engaged in the second engaging groove, so that the connecting device for an excavator according to the present embodiment can be connected to a quick-change device for an excavator.
The third through hole 43 can be used for connecting a lifting appliance, a hook and the like with an automatic unhooking function, so that automatic unhooking of goods can be realized, and the safety of lifting operation can be improved; the specific connection mode may be a connection mode commonly used in the technical field, and is not particularly limited herein.
The fixing frame 10 comprises a first fixing plate 11, a transverse second fixing plate 12 and a longitudinal second fixing plate 13 are vertically welded and fixed below the first fixing plate 11, so that the fixing frame 10 is stable in structure and high in bearing strength.
The two connecting plates 20 are symmetrically and vertically welded and fixed on two sides above the first fixing plate 11.
The first reinforcing plate 31 is rectangular, and includes first and second parallel sides, and third and fourth parallel sides; wherein, the first edge and the second edge are welded and fixed with the inner sides of the two connecting plates 20 respectively, and the third edge is welded and fixed with the left end of the first fixing plate 11.
The second reinforcing plate 32 is rectangular and includes parallel fifth and sixth sides, and parallel seventh and eighth sides; wherein, the fifth side and the sixth side are welded and fixed with the inner sides of the two connecting plates 20 respectively, and the seventh side is welded and fixed with the right end of the first fixing plate 11. The fourth side of first reinforcing plate 31 and the eighth side of second reinforcing plate 32 are welded fastening mutually, and the contained angle of first reinforcing plate 31 and second reinforcing plate 32 is the obtuse angle, can make first reinforcing plate 31 and second reinforcing plate 32 play more firm effectual additional strengthening for whole connecting device structure for excavator is firm reliable.
The first supporting plate 41 is welded and fixed at the right end of the first fixing plate 11, the first supporting plate 41 is arranged in an upward inclined manner, and an included angle theta between the first supporting plate 41 and the first fixing plate 11 is an obtuse angle; therefore, the connecting device for the excavator can be used for connecting a lifting appliance, a hook and the like conveniently, and a certain space is reserved for the lifting appliance, the hook and the like to lift cargos conveniently.
The first support arm 41 and the second support arm 42 play roles in connecting a lifting appliance and lifting goods, the second support arm 42 is vertically welded at the lower end of the first support arm 41, the first support arm 41 is arranged in an upward inclined manner, and the right end of the first support arm 41 is arranged horizontally; correspondingly, the second support arm 42 is also arranged in an upward inclined manner, the right end of the second support arm 42 is arranged horizontally, and the third through hole 43 is arranged at the horizontal section of the second support arm 42; thereby, can be convenient for the connection of hoist, couple etc. and be convenient for hoist and mount goods.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the following embodiments, it will be apparent to those skilled in the art that the present invention may be modified or equivalents may be substituted for some of the features of the embodiments described below; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims (6)

1. A connecting device for an excavator is characterized by comprising
The fixing frame is provided with two symmetrical connecting plates, and a first through hole and a second through hole are respectively formed in two ends above the connecting plates;
a first reinforcing plate and a second reinforcing plate are fixed between the two connecting plates, and an included angle between the first reinforcing plate and the second reinforcing plate is an obtuse angle;
a first supporting plate is fixed at the end part of the fixing frame, and an included angle between the first supporting plate and the horizontal plane is an acute angle; and a second supporting plate is vertically fixed at the bottom of the first supporting plate, and a third through hole is formed in the end part of the second supporting plate.
2. The connecting device for excavator according to claim 1,
and a first connecting shaft is connected between the two first through holes on the two connecting plates, and a second connecting shaft is connected between the two second through holes on the two connecting plates.
3. The connecting device for excavator according to claim 1,
the fixing frame comprises a first fixing plate, and a transverse second fixing plate and a longitudinal second fixing plate are vertically fixed below the first fixing plate.
4. The connecting device for excavator according to claim 3,
the two connecting plates are respectively and vertically fixed at two sides above the first fixing plate.
5. The connecting device for excavator according to claim 3,
the first reinforcing plate is rectangular, and two parallel sides of the first reinforcing plate are respectively fixed with the inner sides of the two connecting plates;
the second reinforcing plate is rectangular, and two parallel sides of the second reinforcing plate are respectively fixed with the inner sides of the two connecting plates.
6. The connecting device for excavator according to claim 3,
the first supporting plate is fixed at the end part of the first fixing plate, and the included angle between the first supporting plate and the first fixing plate is an obtuse angle.
CN201921857409.XU 2019-10-31 2019-10-31 Connecting device for excavator Expired - Fee Related CN211113848U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921857409.XU CN211113848U (en) 2019-10-31 2019-10-31 Connecting device for excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921857409.XU CN211113848U (en) 2019-10-31 2019-10-31 Connecting device for excavator

Publications (1)

Publication Number Publication Date
CN211113848U true CN211113848U (en) 2020-07-28

Family

ID=71695424

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921857409.XU Expired - Fee Related CN211113848U (en) 2019-10-31 2019-10-31 Connecting device for excavator

Country Status (1)

Country Link
CN (1) CN211113848U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200728

Termination date: 20211031