CN111546281B - Excavator main pump dismouting device - Google Patents
Excavator main pump dismouting device Download PDFInfo
- Publication number
- CN111546281B CN111546281B CN202010399323.8A CN202010399323A CN111546281B CN 111546281 B CN111546281 B CN 111546281B CN 202010399323 A CN202010399323 A CN 202010399323A CN 111546281 B CN111546281 B CN 111546281B
- Authority
- CN
- China
- Prior art keywords
- excavator
- main pump
- support rod
- support
- slide rail
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
Abstract
The utility model provides an excavator main pump dismouting device, relates to excavator technical field, including the support, fixed rope and slide rail set spare, fixed rope is used for fixed with the excavator main pump winding in the excavator pump chamber, slide rail set spare includes the slide rail and sets up the slider on the slide rail, slide rail set spare is located one side of support towards the excavator main pump, the slide rail is fixed to be set up on the support, fixed rope and slider fixed connection, the drive slider slides along the slide rail to drive the excavator main pump and shift out the excavator pump chamber. This excavator main pump dismouting device can make the excavator main pump dismouting of being convenient for.
Description
Technical Field
The invention relates to the technical field of excavators, in particular to a main pump dismounting device of an excavator.
Background
An excavator, also known as an excavating machine (excavating machine), is an earth moving machine that excavates materials above or below a bearing surface with a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard, and is widely used in the fields of earth moving, urban construction, water conservancy construction and the like as a common engineering machine.
The excavator main pump, also known as an excavator hydraulic pump, is used to supply oil to the entire hydraulic system of the excavator. In the prior art, when the main pump breaks down in the field operation process and is inconvenient to enter a maintenance factory for maintenance, the main pump can be disassembled and assembled only by disassembling a plurality of parts at the top of the cabin, so that the disassembled parts are difficult to store and are easy to lose.
Disclosure of Invention
The invention aims to provide a device for disassembling and assembling a main pump of an excavator, which can facilitate the disassembly and assembly of the main pump of the excavator.
The embodiment of the invention is realized by the following steps:
the embodiment of the invention provides an excavator main pump dismounting device which comprises a support, a fixing rope and a slide rail assembly, wherein the fixing rope is used for being wound and fixed with an excavator main pump in an excavator pump chamber, the slide rail assembly comprises a slide rail and a slide block arranged on the slide rail, the slide rail assembly is positioned on one side, facing the excavator main pump, of the support, the slide rail is fixedly arranged on the support, the fixing rope is fixedly connected with the slide block, and the slide block is driven to slide along the slide rail so as to drive the excavator main pump to move out of the excavator pump chamber. This excavator main pump dismouting device can make the excavator main pump dismouting of being convenient for.
Optionally, in a preferred embodiment of the present invention, the two sets of slide rail assemblies are respectively located at two sides of the excavator main pump, extending directions of the two sets of slide rail assemblies are parallel to each other, and two ends of the fixing rope are respectively fixedly connected to the sliding blocks of the two sets of slide rail assemblies.
Optionally, in a preferred embodiment of the present invention, the bracket includes two sets of supporting frames disposed opposite to each other and connected to each other, and the two sets of sliding rail assemblies are respectively located at sides where the two sets of supporting frames are connected to each other.
Optionally, in a preferred embodiment of the present invention, the support frame includes two support legs and two support beams, two ends of each support leg respectively support and fix opposite sides of an inner wall of the excavator pump chamber, the two support legs are arranged in parallel and at an interval in the excavator pump chamber, two ends of each support beam are respectively and fixedly connected to the two support legs, the two support beams are arranged oppositely, and two ends of the slide rail in the two sets of slide rail assemblies are respectively and fixedly connected to the support legs of the two sets of support frames.
Optionally, in a preferred embodiment of the present invention, the support leg includes a first support rod and a second support rod, an end of the first support rod close to the second support rod is provided with an external thread, an end of the second support rod close to the first support rod is provided with an internal thread, the internal thread is in threaded connection with the external thread, and the first support rod is in threaded connection with the second support rod.
Optionally, in a preferred embodiment of the present invention, the support beam includes a third support bar and a fourth support bar, an end of the third support bar close to the fourth support bar is provided with an external thread, an end of the fourth support bar close to the third support bar is provided with an internal thread, the internal thread is in threaded connection with the external thread, and the third support bar is in threaded connection with the fourth support bar.
Optionally, in a preferred embodiment of the present invention, two ends of the supporting leg are respectively provided with a fixing seat, and the supporting leg abuts against an inner wall of the excavator pump chamber through the fixing seats.
Optionally, in a preferred embodiment of the present invention, the fixing base is a suction cup.
Optionally, in a preferred embodiment of the present invention, the sliding rail device further includes a controller and two sets of driving members, the controller is electrically connected to the two sets of driving members respectively for driving the driving members to operate, and the two sets of driving members are correspondingly connected to the sliding blocks in the two sets of sliding rail assemblies respectively.
Optionally, in a preferred embodiment of the invention, the drive member is a hydraulic ram.
The embodiment of the invention has the beneficial effects that:
this excavator main pump dismouting device includes the support, fixed rope and sliding rail set spare, fixed rope is used for fixed with the excavator main pump winding in the excavator pump chamber, sliding rail set spare includes the slide rail and sets up the slider on the slide rail, sliding rail set spare is located one side of support towards the excavator main pump, the slide rail is fixed to be set up on the support, fixed rope and slider fixed connection, the drive slider slides along the slide rail to drive the excavator main pump and shift out the excavator pump chamber. When carrying out the dismouting to the excavator main pump in the excavator pump chamber through excavator main pump dismouting device, set up the appropriate position of arranging at the excavator pump chamber earlier with the support, fix slider assembly's slide rail on the support again (the extending direction of slide rail should be the same with the direction of motion when the excavator main pump shifts out the excavator pump chamber), twine fixed rope so that fixed rope is fixed with the excavator main pump along the surface of excavator main pump again, still need fix rope and slider assembly's slider, (with excavator main pump and excavator engine separation back), slide along the slide rail through the drive slider, can cooperate fixed rope to drive the excavator main pump and remove, finally make the excavator main pump can shift out outside the excavator pump chamber.
Drawings
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 it is obvious for those skilled in the art to obtain other related drawings based on these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a main pump dismounting device of an excavator according to an embodiment of the present invention;
fig. 2 is a second schematic structural view of a main pump dismounting device of an excavator according to an embodiment of the present invention;
fig. 3 is a third schematic structural view of a main pump dismounting device of an excavator according to an embodiment of the present invention;
FIG. 4 is a fourth schematic structural view of a main pump dismounting device of an excavator according to an embodiment of the present invention;
FIG. 5 is a fifth schematic view illustrating a structure of a main pump dismounting device of an excavator according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a support leg in the excavator main pump dismounting device provided by the embodiment of the invention.
Icon: 100-a main pump dismounting device of the excavator; 10-a scaffold; 11-a support frame; 111-support legs; 1111-a first support bar; 1112-a second support bar; 1113-fixing seat; 112-a support beam; 20-fixing the rope; 30-a slide rail assembly; 31-a slide rail; 32-a slide block; 200-excavator pump room; 300-excavator main pump.
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 indicate 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 usually place when in use, and are only used for convenience of 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; either directly or indirectly through intervening media, or may be internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
When the excavator is in the field work in-process, meet excavator main pump 300 and break down, and when the inconvenient circumstances that gets into maintenance factory maintenance, the mode of hoist and mount dismantlement is carried out the dismouting to excavator main pump 300 from top to bottom in general adopting more, many spare parts on excavator pump chamber 200 need be demolishd to this kind of mode, the problem that the easy loss of keeping is difficult for to exist to a great deal of part that leads to dismantling, and simultaneously, the process of dismantling and installing excavator main pump 300 all needs the cost more time, the maintenance efficiency that leads to excavator main pump 300 and the operation progress of excavator all receive the influence, more have even, some excavators do not support the mode of hoist and mount dismantlement from top to bottom even, lead to the unable maintenance of excavator main pump 300, the construction operation of excavator can't continue to go on, whole construction project directly pauses.
Therefore, the application provides an excavator main pump dismounting device 100, which can enable the excavator main pump 300 to be convenient to dismount, and therefore the problem that the excavator main pump 300 is inconvenient to maintain in the prior art is solved.
Referring to fig. 1 to 5, the excavator main pump disassembling and assembling device 100 includes a bracket 10, a fixing rope 20 and a slide rail assembly 30, wherein the fixing rope 20 is used for being wound and fixed with an excavator main pump 300 in an excavator pump chamber 200, the slide rail assembly 30 includes a slide rail 31 and a slide block 32 disposed on the slide rail 31, the slide rail assembly 30 is located on one side of the bracket 10 facing the excavator main pump 300, the slide rail 31 is fixedly disposed on the bracket 10, the fixing rope 20 is fixedly connected with the slide block 32, and the slide block 32 is driven to slide along the slide rail 31 to drive the excavator main pump 300 to move out of the excavator pump chamber 200. The excavator main pump mounting and dismounting device 100 can facilitate mounting and dismounting of the excavator main pump 300.
First, regarding the material of the fixing rope 20, a soft rope having a certain strength, such as a hemp rope or a plastic rope, may be selected for the fixing rope 20 so that the fixing rope 20 can be more closely attached to the surface of the excavator main pump 300 when the fixing rope 20 is wound along the surface of the excavator main pump 300, and the fixing rope 20 can be prevented from damaging the surface of the excavator main pump 300 by scratches or the like.
Secondly, the winding manner of the fixing rope 20 should be based on that the fixing rope 20 can stably and reliably fix the excavator main pump 300, and may be a spiral winding manner, a cross winding manner, or an i-shaped winding manner. Those skilled in the art should be able to make reasonable choices and designs according to the actual needs, and fig. 1 to 5 are only used as an illustration and should not be construed as limiting the winding manner of the fixing rope 20.
Thirdly, regarding the length, width and number of the fixing ropes 20, the length of the fixing rope 20 may be long, the width of the fixing rope 20 is wide, the number of the fixing ropes 20 is one, the winding and fixing of the excavator main pump 300 is completed only by one fixing rope 20, or the length and width of the fixing rope 20 are moderate, the number of the fixing ropes 20 is plural, for example, two, three, etc., the plural fixing ropes 20 are respectively and uniformly arranged along the length direction of the excavator main pump 300, so that the plural fixing ropes 20 are cooperatively matched to complete the winding and fixing of the excavator main pump 300. Those skilled in the art should be able to make reasonable choices and designs according to the actual needs, and fig. 1 to 5 are only used as an illustration and should not be construed as limiting the length, width and number of the fixing ropes 20.
Fourthly, when the excavator main pump 300 in the excavator pump chamber 200 is disassembled and assembled by using the excavator main pump disassembling and assembling device 100, firstly, the bracket 10 needs to be erected and arranged at a proper position of the excavator pump chamber 200, according to the difference of the structural design of the excavator pump chamber 200, the bracket 10 can be abutted and fixed with the upper and lower structural members of the excavator pump chamber 200, and can also be directly fixed in the excavator pump chamber 200, and a person skilled in the art should be able to reasonably set according to the specific structure of the excavator pump chamber 200, and no specific limitation is made herein. Secondly, the slide rail 31 of the slide 32 assembly needs to be fixed on the bracket 10, and the extension direction of the slide rail 31 should be the same as the moving direction of the excavator main pump 300 when moving out of the excavator pump chamber 200. Again, the fixing rope 20 needs to be wound along the surface of the excavator main pump 300 to fix the fixing rope 20 with the excavator main pump 300, and the fixing rope 20 needs to be fixed with the slider 32 of the slider 32 assembly. Finally, the excavator main pump 300 is separated from the excavator engine, and the driving slider 32 slides along the slide rail 31, so that the fixed rope 20 can be matched to drive the excavator main pump 300 to move, and finally the excavator main pump 300 can move out of the excavator pump chamber 200. In the method, as to how to drive the sliding block 32 to move and slide along the sliding rail 31, a supporting frame can be set up on site, or other power machines can be flexibly arranged.
As described above, the excavator main pump dismounting device 100 includes the bracket 10, the fixing rope 20 and the slide rail assembly 30, the fixing rope 20 is used for being wound and fixed with the excavator main pump 300 in the excavator pump chamber 200, the slide rail assembly 30 includes the slide rail 31 and the slider 32 disposed on the slide rail 31, the slide rail assembly 30 is located on one side of the bracket 10 facing the excavator main pump 300, the slide rail 31 is fixedly disposed on the bracket 10, the fixing rope 20 is fixedly connected with the slider 32, and the driving slider 32 slides along the slide rail 31 to drive the excavator main pump 300 to move out of the excavator pump chamber 200. When the excavator main pump 300 in the excavator pump chamber 200 is dismounted by the excavator main pump dismounting device 100, the bracket 10 is firstly erected at a proper position of the excavator pump chamber 200, the slide rail 31 of the slide block 32 assembly is fixed on the bracket 10 (the extending direction of the slide rail 31 should be the same as the moving direction of the excavator main pump 300 when the excavator pump chamber 200 is moved out), the fixed rope 20 is wound along the surface of the excavator main pump 300 to fix the fixed rope 20 and the excavator main pump 300, the fixed rope 20 and the slide block 32 of the slide block 32 assembly are required to be fixed, (after the excavator main pump 300 is separated from an excavator engine), the slide block 32 is driven to slide along the slide rail 31, the fixed rope 20 can be matched to drive the excavator main pump 300 to move, and finally the excavator main pump 300 can be moved out of the excavator pump chamber 200.
Considering that the excavator main pump 300 has a heavy mass, in order to provide stable and reliable power for the excavator main pump 300, as shown in fig. 1 to 5, in the present embodiment, the slide rail assemblies 30 include two sets, the two sets of slide rail assemblies 30 are respectively located at two sides of the excavator main pump 300, the extending directions of the two sets of slide rail assemblies 30 are parallel to each other, and two ends of the fixing rope 20 are respectively fixedly connected with the sliding blocks 32 of the two sets of slide rail assemblies 30.
It should be noted that, the two sets of slide rail assemblies 30 are respectively located at two sides of the excavator main pump 300, and may be left and right sides of the excavator main pump 300 (as shown in fig. 1 to 5), or may also be upper and lower sides (not shown in the drawings) of the excavator main pump 300, and a person skilled in the art should be able to reasonably set the slide rail assemblies according to the specific structure of the excavator pump chamber 200, and there is no specific limitation here. Compared with the two sets of slide rail assemblies 30 which are respectively positioned at the upper side and the lower side of the excavator main pump 300, the two sets of slide rail assemblies 30 are respectively positioned at the left side and the right side of the excavator main pump 300, so that external power can be conveniently applied to the sliding blocks 32 of the slide rail assemblies 30, and meanwhile, the limitation of the height of the excavator pump chamber 200 on the arrangement mode of the slide rail assemblies 30 can be avoided.
As shown in fig. 1 to 5, in the present embodiment, the bracket 10 includes two sets of supporting frames 11 disposed oppositely and connected to each other, and the two sets of sliding rail assemblies 30 are respectively located at the mutually connected sides of the two sets of supporting frames 11. The two sets of support frames 11 can be fixed in the excavator pump chamber 200 in tandem along the moving direction of the excavator main pump 300 when moving out of the excavator pump chamber 200.
First, the upper and lower sides of the excavator main pump 300, the left and right sides of the excavator main pump 300, and the front and rear sides of the excavator pump chamber 200 are all described with respect to the orientations in fig. 1 to 5, which are only for convenience of understanding, and are not intended to limit the actual arrangement of the excavator main pump attachment and detachment device 100 in the process of attaching and detaching the excavator main pump 300 in the excavator pump chamber 200 by the excavator main pump attachment and detachment device 100.
Second, the two support frames 11 may be connected by a connecting member such as a connecting rod, or the two support frames 11 may be connected by the slide rail 31 of the slide rail assembly 30 after being fixed in place in the excavator pump chamber 200.
Specifically, as shown in fig. 1 to 5, in the present embodiment, the support frame 11 includes two support legs 111 and two support beams 112, two ends of the support leg 111 respectively abut against and are fixed to opposite sides of an inner wall of the excavator pump chamber 200, the two support legs 111 are arranged in parallel and at an interval in the excavator pump chamber 200, two ends of the support beam 112 are respectively fixedly connected to the two support legs 111, the two support beams 112 are arranged opposite to each other, and two ends of the sliding rail 31 in the two sets of sliding rail assemblies 30 are respectively fixedly connected to the support legs 111 of the two sets of support frames 11.
Referring to fig. 6, in the present embodiment, the support leg 111 includes a first support rod 1111 and a second support rod 1112, an external thread is disposed at an end of the first support rod 1111 near the second support rod 1112, an internal thread is disposed at an end of the second support rod 1112 near the first support rod 1111, the internal thread is in threaded connection with the external thread, and the first support rod 1111 is in threaded connection with the second support rod 1112, so that the length of the support leg 111 can be flexibly adjusted, and the support leg is suitable for excavator pump chambers 200 with different sizes.
Similarly, in this embodiment, the supporting beam 112 includes a third supporting rod and a fourth supporting rod, one end of the third supporting rod close to the fourth supporting rod is provided with an external thread, one end of the fourth supporting rod close to the third supporting rod is provided with an internal thread, the internal thread is in threaded connection with the external thread, and the third supporting rod is in threaded connection with the fourth supporting rod, so that the length of the supporting beam 112 can be flexibly adjusted, and the supporting beam is suitable for excavator pump chambers 200 of different sizes.
Of course, in other embodiments, the supporting leg 111 may further include a first supporting rod 1111 and a second supporting rod 1112 that are sleeved with each other, the first supporting rod 1111 is close to one side of the second supporting rod 1112, and one side of the second supporting rod 1112 that is close to the first supporting rod 1111 is correspondingly provided with a plurality of through holes, the first supporting rod 1111 and the second supporting rod 1112 can be fixedly connected by a way of passing through a pin shaft in the through hole, and if so designed, the length of the supporting leg 111 may be changed by changing the sleeving degree of the first supporting rod 1111 and the second supporting rod 1112.
Similarly, supporting beam 112 can also include the third bracing piece and the fourth bracing piece that cup joint each other, and the third bracing piece is close to one side of fourth bracing piece, and one side that the fourth bracing piece is close to the third bracing piece corresponds respectively and sets up a plurality of through-holes, and the mode of wearing to establish the round pin axle in the through-hole makes third bracing piece and fourth bracing piece can fixed connection, so design, through the degree of cup jointing that changes third bracing piece and fourth bracing piece, can change supporting beam 112's length.
It should be noted that, the first supporting rod 1111 is connected to the second supporting rod 1112 through a screw thread, and the third supporting rod is connected to the fourth supporting rod through a screw thread, or the first supporting rod 1111 is sleeved to the second supporting rod 1112, and the third supporting rod is sleeved to the fourth supporting rod, so that the size of the supporting frame 11 (or the bracket 10) can be flexibly adjusted.
In this embodiment, the fixing bases 1113 are respectively disposed at two ends of the support leg 111, and the support leg 111 abuts against the inner wall of the excavator pump chamber 200 through the fixing bases 1113, so as to increase the contact area between the support leg 111 and the excavator pump chamber 200 and improve the stability of the connection between the support leg 111 and the excavator pump chamber 200. Wherein, the fixing base 1113 may be a suction cup.
Optionally, the excavator main pump dismounting device 100 further includes a controller and two sets of driving members, the controller is electrically connected with the two sets of driving members respectively for driving the driving members to work, and the two sets of driving members are correspondingly connected with the sliding blocks 32 in the two sets of sliding rail assemblies 30 respectively. Wherein, the driving piece can be a hydraulic oil cylinder.
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 (7)
1. The device for disassembling and assembling the main pump of the excavator is characterized by comprising a support, a fixed rope and a slide rail assembly, wherein the fixed rope is used for being wound and fixed with the main pump of the excavator in a pump chamber of the excavator;
the sliding rail assemblies comprise two groups, the two groups of sliding rail assemblies are respectively positioned at two sides of the main pump of the excavator, the extending directions of the two groups of sliding rail assemblies are parallel to each other, and two ends of the fixed rope are respectively fixedly connected with sliding blocks of the two groups of sliding rail assemblies;
the support comprises two groups of support frames which are oppositely arranged and mutually connected, and the two groups of slide rail assemblies are respectively positioned at the mutually connected side edges of the two groups of support frames;
the supporting frame comprises two supporting legs and two supporting beams, the two ends of each supporting leg are respectively supported and fixed with the opposite sides of the inner wall of the excavator pump chamber, the two supporting legs are arranged in the excavator pump chamber at intervals in parallel, the two ends of each supporting beam are respectively fixedly connected with the two supporting legs, the two supporting beams are arranged oppositely, and the two ends of the sliding rail in the sliding rail assembly are respectively fixedly connected with the two supporting legs of the supporting frame.
2. The excavator main pump dismounting device according to claim 1, wherein the support leg comprises a first support rod and a second support rod, an external thread is provided at an end of the first support rod close to the second support rod, an internal thread is provided at an end of the second support rod close to the first support rod, the internal thread is in threaded connection with the external thread, and the first support rod is in threaded connection with the second support rod.
3. The excavator main pump dismounting device according to claim 2, wherein the support beam comprises a third support rod and a fourth support rod, an external thread is provided at one end of the third support rod close to the fourth support rod, an internal thread is provided at one end of the fourth support rod close to the third support rod, the internal thread is in threaded connection with the external thread, and the third support rod is in threaded connection with the fourth support rod.
4. The device for dismounting and mounting the main pump of the excavator as claimed in claim 1, wherein fixing seats are respectively arranged at two ends of the supporting leg, and the supporting leg is abutted against the inner wall of the pump chamber of the excavator through the fixing seats.
5. The excavator main pump dismounting device according to claim 4, wherein the fixing base is a suction cup.
6. The device for disassembling and assembling the main pump of the excavator according to claim 1, further comprising a controller and two sets of driving members, wherein the controller is electrically connected with the two sets of driving members respectively for driving the driving members to work, and the two sets of driving members are correspondingly connected with the sliding blocks in the two sets of sliding rail assemblies respectively.
7. The excavator main pump disassembly and assembly device of claim 6, wherein the driving member is a hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010399323.8A CN111546281B (en) | 2020-05-12 | 2020-05-12 | Excavator main pump dismouting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010399323.8A CN111546281B (en) | 2020-05-12 | 2020-05-12 | Excavator main pump dismouting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111546281A CN111546281A (en) | 2020-08-18 |
| CN111546281B true CN111546281B (en) | 2021-08-27 |
Family
ID=71999923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010399323.8A Active CN111546281B (en) | 2020-05-12 | 2020-05-12 | Excavator main pump dismouting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111546281B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07239055A (en) * | 1994-02-25 | 1995-09-12 | Hirota Seisakusho:Kk | Pipe insertion machine |
| CN104528573A (en) * | 2015-01-21 | 2015-04-22 | 南通向阳光学元件有限公司 | Mobile crane |
| CN105083100A (en) * | 2015-07-11 | 2015-11-25 | 合肥正浩机械科技有限公司 | Auxiliary vehicle device of flat plate transport vehicle |
| CN205148215U (en) * | 2015-10-24 | 2016-04-13 | 大连福佳·大化石油化工有限公司 | Frock is dismantled to non - drive end bearing of double bracing pump |
| CN206263854U (en) * | 2016-12-12 | 2017-06-20 | 曾羽佳 | A kind of water filling pumping valve gear |
| CN107188085A (en) * | 2017-07-14 | 2017-09-22 | 上海宏信设备工程有限公司 | A kind of aerial lift device large arm dismounts hydraulic elevator |
| CN208440172U (en) * | 2018-07-25 | 2019-01-29 | 肇庆新奥燃气有限公司 | A kind of immersed pump attaching/detaching apparatus |
| CN210360189U (en) * | 2019-08-14 | 2020-04-21 | 新疆中泰矿冶有限公司 | Multistage pump dismouting device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207846222U (en) * | 2017-11-28 | 2018-09-11 | 中交二航局第二工程有限公司 | The cable hoisting device of suspension bridge |
| US11673249B2 (en) * | 2017-12-21 | 2023-06-13 | WS Wieländer + Schill Professionelle Karosserie-Spezialwerkzeuge GmbH & Co. KG | Hydraulic tool for a pulling and/or pressing device |
| CN208375201U (en) * | 2018-07-02 | 2019-01-15 | 梁虎 | Pneumatic tightening machine for carbon dioxide fracturing device |
| CN209282374U (en) * | 2019-02-14 | 2019-08-20 | 陕西天翌天线股份有限公司 | The detachable support construction of small-bore portable antenna |
| CN210061789U (en) * | 2019-05-22 | 2020-02-14 | 南京隆宇电子科技有限公司 | Injection mold convenient to dismouting water pump impeller |
| CN210060995U (en) * | 2019-05-28 | 2020-02-14 | 四川简阳海特有限公司 | Oil tank drain pan equipment frock |
| CN110697585A (en) * | 2019-11-08 | 2020-01-17 | 中昇建机(南京)重工有限公司 | Self-detaching attachment mechanism |
-
2020
- 2020-05-12 CN CN202010399323.8A patent/CN111546281B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07239055A (en) * | 1994-02-25 | 1995-09-12 | Hirota Seisakusho:Kk | Pipe insertion machine |
| CN104528573A (en) * | 2015-01-21 | 2015-04-22 | 南通向阳光学元件有限公司 | Mobile crane |
| CN105083100A (en) * | 2015-07-11 | 2015-11-25 | 合肥正浩机械科技有限公司 | Auxiliary vehicle device of flat plate transport vehicle |
| CN205148215U (en) * | 2015-10-24 | 2016-04-13 | 大连福佳·大化石油化工有限公司 | Frock is dismantled to non - drive end bearing of double bracing pump |
| CN206263854U (en) * | 2016-12-12 | 2017-06-20 | 曾羽佳 | A kind of water filling pumping valve gear |
| CN107188085A (en) * | 2017-07-14 | 2017-09-22 | 上海宏信设备工程有限公司 | A kind of aerial lift device large arm dismounts hydraulic elevator |
| CN208440172U (en) * | 2018-07-25 | 2019-01-29 | 肇庆新奥燃气有限公司 | A kind of immersed pump attaching/detaching apparatus |
| CN210360189U (en) * | 2019-08-14 | 2020-04-21 | 新疆中泰矿冶有限公司 | Multistage pump dismouting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111546281A (en) | 2020-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212927138U (en) | Steel construction strutting arrangement that stability is strong for building engineering | |
| CN111546281B (en) | Excavator main pump dismouting device | |
| WO2023151259A1 (en) | Diameter-adjustable machining jig frame for pile foundation reinforcement cage framework | |
| CN215680864U (en) | Power battery support and engineering machine | |
| CN216893072U (en) | Detachable steel bar truss floor bearing plate | |
| CN211143308U (en) | Steel construction braced system of high stability | |
| CN210798501U (en) | Combined type isolation net wall | |
| CN111794526B (en) | Ceiling pinch plate installation method | |
| CN108487359B (en) | Head changing device for loader | |
| CN211289023U (en) | Chemical equipment pipeline support frame convenient to loading and unloading | |
| CN220644409U (en) | Digging bucket for screening and sorting pebble broken stones | |
| CN110713109A (en) | Array bolt hoisting underframe | |
| CN213617462U (en) | Chain machine circulation system for tubular pile production | |
| CN219863658U (en) | Assembled truss | |
| CN112854699B (en) | Multifunctional assembled building support frame | |
| CN219638133U (en) | Component assembly type support | |
| CN218052418U (en) | Belt pulley takes out frock | |
| CN220364875U (en) | Inner top plate die carrier of bridge box girder | |
| CN214531828U (en) | Civil engineering construction mounting frame | |
| CN218713948U (en) | Need not welded quick installation formula steel structure support | |
| CN218207660U (en) | Bull-dozer is with rising spring convenient to installation | |
| CN212165392U (en) | Novel hollow fiber density board splicing plate type furniture | |
| CN220284928U (en) | Assembled excavator bucket | |
| CN213996664U (en) | External eccentric hammer type vibrating screen | |
| CN219095120U (en) | Die changing manipulator |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |