CN218233599U - Bucket rod and working machine - Google Patents
Bucket rod and working machine Download PDFInfo
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- CN218233599U CN218233599U CN202222286440.0U CN202222286440U CN218233599U CN 218233599 U CN218233599 U CN 218233599U CN 202222286440 U CN202222286440 U CN 202222286440U CN 218233599 U CN218233599 U CN 218233599U
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- bucket
- rocker
- bucket rod
- arm
- rod
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Abstract
The utility model relates to a bucket rod, in order to solve the problem that the existing bucket rod needs to be integrally replaced when damaged, the utility model constructs a bucket rod and an operation machine, wherein the bucket rod consists of a bucket rod front section and a bucket rod rear section which are integrally welded, an accessory connecting support and a rocker connecting support are arranged at the bucket rod front section, and a movable arm connecting support, a bucket rod oil cylinder connecting support and a bucket oil cylinder connecting support are arranged at the bucket rod rear section; the welding of the rear end of dipper anterior segment has preceding connecting plate, the welding of the front end of dipper back end has the back connecting plate, preceding connecting plate and back connecting plate laminating are passed through bolt assembly locking fixed connection, the laminating plane of preceding connecting plate and back connecting plate is perpendicular with the left and right sides curb plate of dipper anterior segment and dipper back end. The utility model discloses in, can change alone and needn't wholly change the dipper when the dipper anterior segment damages, save the operation maintenance cost of operation machinery.
Description
Technical Field
The utility model relates to a dipper, more specifically say, relate to a dipper and operation machinery.
Background
The excavator and the working machine with corresponding functions formed by replacing accessories in the working device of the excavator on the basis of the main machine of the excavator are widely applied to various working conditions, wherein one of the working conditions is to treat steel slag in a steel plant.
In the process of high-temperature steel slag treatment operation, the temperature of the steel slag exceeds 800 ℃. In this working environment, the bucket rod, bucket cylinder and other parts of the working machine for processing high-temperature steel slag are close to the high-temperature object and are subjected to strong heat conduction and heat radiation. Under the working environment, the temperature of the bucket rod is rapidly increased, and the mechanical strength is rapidly reduced; the sealing element of the bucket cylinder is difficult to bear high-temperature heat radiation, and the sealing element is rapidly aged and loses the sealing effect, so that a bucket rod and the bucket cylinder of the operation machine need to be frequently replaced.
In the current operating machinery who contains the excavator host computer, the dipper among its equipment is welded overall structure usually, need whole change when its local damage, and the dipper cost of whole change local damage is great.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that current dipper damages the problem that needs the whole change, and provides a dipper and operation machinery, only changes the local part that damages when the dipper anterior segment is local to be damaged, reduces operation machinery's use maintenance cost.
The utility model discloses a realize that the technical scheme of its purpose is like: a bucket rod is constructed, wherein the bucket rod comprises a bucket rod body,
an attachment connecting support, a rocker connecting support, a movable arm connecting support, a bucket rod oil cylinder connecting support and a bucket oil cylinder connecting support are arranged on the bucket rod connecting support;
the bucket rod is characterized by comprising a bucket rod front section and a bucket rod rear section which are integrally welded, wherein the accessory connecting support and the rocker connecting support are arranged at the bucket rod front section;
the welding of the rear end of dipper anterior segment has preceding connecting plate, the welding of the front end of dipper back end has the back connecting plate, preceding connecting plate and back connecting plate laminating are passed through bolt assembly locking fixed connection, the laminating plane of preceding connecting plate and back connecting plate is perpendicular with the left and right sides curb plate of dipper anterior segment and dipper back end.
The utility model discloses in, the dipper falls into two sections, can dismantle fixed connection through bolt assembly, can change alone and needn't wholly change the dipper when the dipper anterior segment damages, saves the operation maintenance cost of operation machinery.
The utility model discloses in the dipper, preceding connecting plate and back connecting plate are square frame shape, and the upper and lower pterygoid lamina and the left and right sides curb plate of the upper and lower left and right sides four sides correspondence protrusion dipper anterior segment and dipper back end about and in convex position setting with bolt assembly complex connecting hole. Furthermore, two edges of one connecting plate of the front connecting plate and the rear connecting plate are fixedly provided with positioning pins, and the other connecting plate is provided with positioning holes correspondingly matched with the positioning pins. When the front section of the bucket rod is connected with the rear section of the bucket rod, the positioning pin is matched with the positioning hole to perform positioning butt joint, and the bucket rod is fixedly connected through the bolt assembly in a locking mode.
The utility model discloses in the dipper, can also be: the front connecting plate and the rear connecting plate are both square frame-shaped, the left side and the right side of the front connecting plate and the rear connecting plate correspondingly protrude out of the left side plate and the right side plate of the front section and the rear section of the bucket rod, and only one side of the upper side and the lower side of the upper connecting plate protrudes out of the corresponding upper wing plate or lower wing plate;
an extension part extending towards the direction of the rear section of the bucket rod is arranged on the upper wing plate or the lower wing plate corresponding to the non-protruding edge of the front connecting plate in the front section of the bucket rod, and the extension part is vertically attached to the upper wing plate or the lower wing plate corresponding to the rear section of the bucket rod and is fixedly connected with the upper wing plate or the lower wing plate through a bolt assembly in a locking manner; or the upper wing plate or the lower wing plate corresponding to the non-protruding edge of the rear connecting plate in the rear section of the bucket rod is provided with an extension part extending towards the front section of the bucket rod, and the extension part and the upper wing plate or the lower wing plate corresponding to the front section of the bucket rod are vertically attached and fixedly connected through a bolt assembly in a locking manner. Further, the extension portion is attached to the non-protruding edge of the front connecting plate and the non-protruding edge of the rear connecting plate. The extension part is used for positioning when the front section of the bucket rod is butted with the rear section of the bucket rod.
The utility model discloses in the dipper, the front portion of dipper back end is provided with the back rocker connection support that is used for being connected with the back rocker. The bucket rod is provided with two rocker connecting supports, so that a rocker component on the bucket rod comprises two rockers and two connecting rods, the mounting position of the bucket oil cylinder on the bucket rod moves towards the rear part of the bucket rod, and the distance between the bucket oil cylinder and the front part of the bucket rod is increased, so that the influence of high-temperature material roasting on the bucket oil cylinder is reduced during high-temperature operation, and the damage probability of the bucket oil cylinder is greatly reduced; effectively prolong the life of scraper bowl hydro-cylinder, reduced the maintenance cost.
The utility model discloses a realize that the technical scheme of its purpose is like: the working machine comprises an excavator main machine and a working device installed on the excavator main machine, and is characterized in that the working device comprises the bucket rod, the accessory connecting support, the rocker connecting support, the movable arm connecting support, the bucket rod oil cylinder connecting support and the bucket oil cylinder connecting support are respectively connected with the lower end of the rocker in the accessory and rocker assembly, the front end of the movable arm and bucket oil cylinder and the rear end of the bucket oil cylinder, the upper end of the rocker is connected with the front end of the bucket oil cylinder and the rear end of the connecting rod in the rocker assembly, and the front end of the connecting rod is connected with the accessory. Further, the accessory is an excavator bucket.
The utility model discloses a realize that the technical scheme of its purpose is like: the working machine comprises an excavator main machine and a working device installed on the excavator main machine, and is characterized in that the working device comprises the bucket rod, the accessory connecting support, the rocker connecting support, the rear rocker connecting support, the movable arm connecting support, the bucket rod oil cylinder connecting support and the bucket oil cylinder connecting support are respectively connected with the accessory, the lower end of a front rocker in a rocker assembly, the lower end of a rear rocker, the movable arm, the front end of a bucket rod oil cylinder and the rear end of a bucket oil cylinder, the upper end of the front rocker is connected with the rear end of a front connecting rod and the front end of a rear connecting rod, the upper end of the rear rocker is connected with the rear end of the rear connecting rod and the front end of the bucket oil cylinder, and the front end of the front connecting rod is connected with the accessory. Further, the accessory is an excavator bucket.
Compared with the prior art, the utility model discloses in dipper and operation machinery, the dipper falls into two sections, can dismantle fixed connection through bolt assembly, can change alone and needn't the whole change dipper when the dipper anterior segment damages, saves the operation maintenance cost of operation machinery.
Drawings
Fig. 1 is a schematic structural view of a front section of a bucket rod according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a rear section of a bucket rod according to an embodiment of the present invention.
Fig. 3 is a schematic view of a connection structure between a bucket rod and a rocker assembly and a bucket cylinder according to an embodiment of the present invention.
Fig. 4 is a schematic view of a connection structure between a bucket rod and a bucket in a working device of a working machine according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a front section of a bucket rod according to a second embodiment of the present invention.
Fig. 6 is a schematic structural view of a rear section of a bucket rod according to a second embodiment of the present invention.
Fig. 7 is a schematic view of a connection structure between a bucket arm and a bucket in a work implement according to a second embodiment of the present invention.
Part names and serial numbers in the figure:
the bucket rod comprises a bucket rod front section 10, a front section upper wing plate 11, a front section left side plate 12, an attachment connecting support 13, a front rocker connecting support 14, a connecting plate 15, a positioning pin 16, a connecting hole 17, an extending part and an upper connecting hole.
The bucket rod comprises an arm rear section 20, a rear section upper wing plate 21, a rear section left side plate 22, a movable arm connecting support 23, an arm cylinder connecting support 24, a rear connecting plate 25, a bucket cylinder connecting support 26, a rear rocker connecting support 27 and a positioning hole 161.
Detailed Description
The following description of the embodiments refers to the accompanying drawings.
The first embodiment.
Fig. 4 is a schematic structural view of the arm and the bucket 50 in the working device of the working machine according to the present invention.
The work machine includes an excavator main body including a lower body and an upper body, and the lower body may be a crawler type or a wheel type. The upper vehicle body is arranged on the lower vehicle body through a slewing bearing, and the working device is arranged on a slewing platform of the upper vehicle body.
The working device includes a boom, an arm, and an attachment, and in the present embodiment, the attachment is a bucket 50, and in order to meet a work demand, the bucket 50 may be replaced with an attachment having a corresponding function.
As shown in fig. 4, the bucket 50 is mounted at the front end of the arm, the bucket cylinder 30 is mounted on the arm, the front end of the bucket cylinder 30 is connected to the bucket 50 through the rocker assembly 40, and the extension and retraction of the bucket cylinder 30 pushes the bucket 50 to rotate around the front end of the arm.
In this embodiment, the arm is composed of two sections, i.e. an arm front section 10 and an arm rear section 20, which are fixedly connected by a bolt assembly.
As shown in fig. 1, the front section 10 of the arm is a box-shaped structure, and includes an upper front-section wing plate 11, a lower front-section wing plate, a left front-section side plate 12, and a right front-section side plate, which are welded into a box shape.
An attachment connection support 13 is welded to the front end of the box-shaped structure, and the attachment connection support 13 is provided with an attachment mounting pin hole for connection with the bucket 50 or other attachments. The box-type structure is further welded with a front rocker connecting support 14, and the front rocker connecting support 14 is provided with a rocker mounting pin hole for connecting with the lower end of the rocker assembly 40.
A front connecting plate 15 is welded at the rear end of the box-shaped structure, the front connecting plate 15 is square frame-shaped, and the upper, lower, left and right sides of the front connecting plate 15 correspondingly protrude out of an upper wing plate, a lower wing plate, a left side plate and a right side plate of the box-shaped structure.
The four sides of the front connecting plate 15 are all provided with connecting holes 17 protruding out of the box-shaped structure, and the left side and the right side are provided with positioning pins 16.
As shown in fig. 2, the arm rear section 20 is a box-shaped structure, and includes a rear upper wing plate 21, a rear lower wing plate, a rear left side plate 22, and a rear right side plate, which are welded into a box shape.
The rear end of the box-type structure is welded with an arm cylinder connecting support 24, the arm cylinder connecting support 24 is used for connecting the front end of the arm cylinder, and the rear end of the arm cylinder is connected with the movable arm.
A movable arm connecting support 23 is welded at the rear part of the box-type structure, and the movable arm connecting support 23 is rotatably connected with the front part of the movable arm through a pin shaft.
A bucket cylinder connecting support 26 is welded to the top surface of the rear portion of the box-type structure, and the bucket cylinder connecting support 26 is used for being connected with the rear end of a bucket cylinder 30.
The front part of the box-type structure is welded with a rear rocker connecting support 27, and the rear rocker connecting support 27 is provided with a rear rocker mounting pin shaft hole which penetrates through the rear section of the bucket rod from left to right and is used for being connected with the lower end of the rocker through a pin shaft.
The front end of the box-type structure is welded with a rear connecting plate 25, the rear connecting plate 25 is square frame-shaped, and the upper, lower, left and right sides of the rear connecting plate 25 correspondingly protrude out of the upper and lower wing plates and the left and right side plates of the box-type structure.
The rear connecting plate 25 is provided with connecting holes 17 at the portions where the four sides thereof protrude out of the box-shaped structure, and positioning holes 161 are provided at the left and right sides, the positions of the positioning holes 161 corresponding to the positioning pins 16 on the front connecting plate 15.
As shown in fig. 3, the front stick section 10 and the rear stick section 20 are butted together, with the front connection plate 15 and the rear connection plate 25 abutting each other. The connecting holes 17 in the front connecting plate 15 and the connecting holes 17 in the rear connecting plate 25 are coaxially aligned in a one-to-one correspondence manner, and each pair of aligned connecting holes 17 is matched with the bolt assembly, so that the front connecting plate 15 and the rear connecting plate 25 are fixedly connected in a locking manner. When arm anterior segment 10 and arm back end 20 align the assembly, locating pin 16 on the preceding connecting plate 15 cooperates with locating hole 161 on the back connecting plate 25, aligns arm anterior segment 10 and 20 positions of arm back end.
In this embodiment, the positioning pins 16 may also be disposed on the rear connecting plate 25, and the corresponding positioning holes 161 are disposed on the front connecting plate 15.
As shown in fig. 3, in the working device of the working machine, the front end of the bucket cylinder 30 is connected to the rocker assembly 40. The rocker assembly 40 includes a front link 44, a rear link 43, a front rocker 41, and a rear rocker 42. The lower end of the front rocker 41 is rotatably connected with the front rocker connecting support 14 through a pin shaft, and the lower end of the rear rocker 42 is rotatably connected with the rear rocker connecting support 27 through a pin shaft. The upper end of the front rocker 41 is simultaneously and rotatably connected to the rear end of the front link 44 and the front end of the rear link 43 by a pin, and the upper end of the rear rocker 42 is simultaneously and rotatably connected to the rear end of the rear link 43 and the front end of the bucket cylinder 30 by a pin. The attachment support 13 of the arm is connected to the bucket 50 by a first pin 51, and the front end of the front link 44 is connected to the bucket 50 by a second pin 52.
In the bucket rod and the working machine in the embodiment, the bucket rod is composed of two sections, so that the bucket rod can be replaced when the front section 10 of the bucket rod is damaged without replacing the whole bucket rod, and the cost is saved. Meanwhile, the bucket cylinder 30 is connected with the bucket 50 through the rear connecting rod 43 and the front connecting rod 44, so that the distance between the bucket cylinder and the bucket is relatively long, and the influence of roasting of high-temperature steel slag on the bucket cylinder is reduced when the high-temperature steel slag is operated.
For some work machines operating in conventional work environments, the rocker assembly may include only the front link 44 and the front rocker 41, with the front end of the bucket cylinder being pivotally connected to both the upper end of the front rocker 41 and the rear end of the front link 44, and without the rear link and the rear rocker.
The second embodiment.
Fig. 5 to 7 show the bucket rod structure according to the second embodiment of the present invention.
Compared with the first embodiment, the difference is that in the first embodiment, the front connecting plate 15 of the arm front section 10 and the rear connecting plate 25 of the arm rear section 20 only protrude corresponding box-type structures at the lower side and the left and right side edges, and the upper edges of the front connecting plate 15 and the rear connecting plate 25 do not protrude upper wing plates in the corresponding box-type structures. The rear end of the front section upper wing plate 11 of the arm front section 10 has a rearwardly extending extension 111. The front parts of the extension part 111 and the rear section upper wing plate 21 are provided with connecting holes, when the front section 10 of the bucket rod is in butt joint with the rear section 20 of the bucket rod, the front parts of the extension part 111 and the rear section upper wing plate 21 of the rear section 20 of the bucket rod are attached, the connecting holes 17 in the extension part 111 and the rear section upper wing plate 21 are coaxially aligned, and the extension part 111 and the rear section upper wing plate 21 can be matched with a bolt assembly to be fixedly connected in a locking mode.
In this embodiment, the rear upper wing plate 21 of the arm rear section 20 may be extended forward to form an extended portion that fits the front upper wing plate of the arm front section, and similarly, the extended portion may be formed by extending the front lower wing plate of the arm front section rearward or extending the rear lower wing plate of the arm rear section forward.
Claims (10)
1. A bucket rod is integrally of a box-type structure, and is provided with an attachment connecting support, a rocker connecting support, a movable arm connecting support, a bucket rod oil cylinder connecting support and a bucket oil cylinder connecting support;
the bucket rod is characterized by comprising a bucket rod front section and a bucket rod rear section which are integrally welded, wherein the accessory connecting support and the rocker connecting support are arranged at the bucket rod front section;
the rear end welding of dipper anterior segment has preceding connecting plate, the front end welding of dipper back end has the back connecting plate, preceding connecting plate and back connecting plate laminating are passed through bolt assembly locking fixed connection, the laminating plane of preceding connecting plate and back connecting plate is perpendicular with the left and right sides curb plate of dipper anterior segment and dipper back end.
2. The arm of claim 1, wherein the front and rear connection plates are square frames, and the upper, lower, left, and right sides thereof are correspondingly protruded from the upper and lower wing plates and the left and right side plates of the front and rear sections of the arm, and the protruded portions are provided with connection holes to be engaged with the bolt assemblies.
3. The arm of claim 2, wherein the front and rear attachment plates have locating pins fixedly mounted on opposite sides of one of the attachment plates, and the other attachment plate has locating holes correspondingly engaged with the locating pins.
4. The arm of claim 1, wherein the front and rear attachment plates are each square frame shaped with left and right sides corresponding to left and right side plates projecting from the front and rear sections of the arm, and only one of the upper and lower sides projects from the corresponding upper or lower wing plate;
an extension part extending towards the direction of the rear section of the bucket rod is arranged on the upper wing plate or the lower wing plate corresponding to the non-protruding edge of the front connecting plate in the front section of the bucket rod, and the extension part is vertically attached to the upper wing plate or the lower wing plate corresponding to the rear section of the bucket rod and is fixedly connected with the upper wing plate or the lower wing plate through a bolt assembly in a locking manner;
or the upper wing plate or the lower wing plate corresponding to the non-protruding edge of the rear connecting plate in the rear section of the bucket rod is provided with an extension part extending towards the front section of the bucket rod, and the extension part and the upper wing plate or the lower wing plate corresponding to the front section of the bucket rod are vertically attached and fixedly connected through a bolt assembly in a locking manner.
5. The stick of claim 4, wherein the extension engages the non-projecting edge of the front and rear attachment plates.
6. The arm of any of claims 1 to 5, wherein the front of the rear section of the arm is provided with a rear rocker connection mount for connection with a rear rocker.
7. A working machine, it includes the host computer of the excavator and installs the working device on the host computer of the excavator, characterized by that the said working device includes the bucket rod of any claim 1 to 5, the said attachment connects the support, rocker arm to connect the support, swing arm to connect the support, bucket rod cylinder to connect the support and bucket cylinder to connect the support and connect the support with attachment, rocker arm lower end, swing arm, bucket rod cylinder front end, bucket cylinder rear end in the rocker arm assembly separately, the rocker arm upper end connects with bucket cylinder front end and rear end of the tie rod in the rocker arm assembly, the front end of the said tie rod connects with said attachment.
8. The work machine of claim 7, wherein said accessory is an excavator bucket.
9. A working machine comprising an excavator main body and a working device mounted on the excavator main body, wherein the working device comprises the arm of claim 6;
the accessory connecting support, the rocker connecting support, the rear rocker connecting support, the movable arm connecting support, the bucket rod oil cylinder connecting support and the bucket oil cylinder connecting support are respectively connected with the accessory, the lower end of a front rocker in a rocker assembly, the lower end of the rear rocker, the movable arm, the front end of a bucket rod oil cylinder and the rear end of a bucket oil cylinder, the upper end of the front rocker is connected with the rear end of a front connecting rod and the front end of a rear connecting rod at the same time, the upper end of the rear rocker is connected with the rear end of the rear connecting rod and the front end of the bucket oil cylinder at the same time, and the front end of the front connecting rod is connected with the accessory.
10. The work machine of claim 9, wherein said implement is an excavator bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222286440.0U CN218233599U (en) | 2022-08-30 | 2022-08-30 | Bucket rod and working machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222286440.0U CN218233599U (en) | 2022-08-30 | 2022-08-30 | Bucket rod and working machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218233599U true CN218233599U (en) | 2023-01-06 |
Family
ID=84685714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222286440.0U Active CN218233599U (en) | 2022-08-30 | 2022-08-30 | Bucket rod and working machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218233599U (en) |
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2022
- 2022-08-30 CN CN202222286440.0U patent/CN218233599U/en active Active
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