CN217124966U - Adjustable excavator chassis structure - Google Patents
Adjustable excavator chassis structure Download PDFInfo
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- CN217124966U CN217124966U CN202220566171.0U CN202220566171U CN217124966U CN 217124966 U CN217124966 U CN 217124966U CN 202220566171 U CN202220566171 U CN 202220566171U CN 217124966 U CN217124966 U CN 217124966U
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Abstract
The utility model discloses a regulation formula excavator chassis structure relates to excavator chassis accessory technical field, including transmission support, excavator chassis, connection carousel and hydraulic system, the inboard surface bolted connection of transmission support has the fastening even board, the fastening is even one side fixedly connected with support ring seat that the transmission support was kept away from to the board, support ring seat and hydraulic stem mechanism fixed connection, hydraulic stem mechanism and hydraulic system fixed connection. The utility model discloses, thereby the extension bar of hydraulic stem mechanism outwards stretches out and drives the support ring seat and the fastening even board outwards stretches out to the fastening even board and transmission support outwards stretch out, and the high strength spring pipe is stretched, and interval between two transmission supports increases this moment, thereby has reached when using automatic interval to between two transmission supports and has adjusted, thereby accomplishes the effect of adjusting the interval between the track, makes the suitability of excavator chassis structure more convenient.
Description
Technical Field
The utility model relates to an excavator chassis accessory technical field, more specifically relates to a regulation formula excavator chassis structure.
Background
An excavator, also called excavating machine, also called excavator, is an earth moving machine which excavates materials above or below a bearing surface by a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard, the materials excavated by the excavator mainly comprise soil, coal, silt and soil and rock after pre-loosening, and the excavator is relatively fast in development in recent years and becomes one of the most important engineering machines in engineering construction.
Most of the conventional excavator chassis is directly connected with a transmission bracket provided with a crawler belt, so that the chassis of the excavator is not adjusted, the distance between the two crawler belts cannot be automatically adjusted according to the condition of an excavation site when the excavator is used, and the usability of the excavator is not convenient.
Therefore, there is a need for an adjustable excavator chassis structure that solves the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to provide a: in order to solve the excavator and can't be according to the interval between two tracks of the condition automatically regulated of excavation scene when using, the not convenient problem enough of usability, the utility model provides a regulation formula excavator chassis structure.
(II) technical scheme
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
an adjustable excavator chassis structure comprises a transmission support, an excavator chassis, a connecting turntable and a hydraulic system, wherein a fastening connecting plate is connected to the inner side surface of the transmission support through bolts, a supporting ring seat is fixedly connected to one side, away from the transmission support, of the fastening connecting plate, the supporting ring seat is fixedly connected with a hydraulic rod mechanism, the hydraulic rod mechanism is fixedly connected with the hydraulic system, a high-strength spring pipe is sleeved outside the hydraulic rod mechanism, one end of the high-strength spring pipe is fixedly connected to one side surface of the supporting ring seat, and the other end of the high-strength spring pipe is fixedly connected to the outer side surface of the hydraulic system;
the front end of the fastening connecting plate is provided with a guide assembly, the guide assembly comprises a guide post and a guide ribbon board, the guide ribbon board is fixedly connected to the surface of the front end of the fastening connecting plate, the front end of the fastening connecting plate is fixedly connected with the guide post, the guide assembly is slidably connected inside a guide groove, the guide groove penetrates through a guide frame, and the guide frame is fixedly connected to the front end of a hydraulic system;
and supporting hydraulic rod mechanisms are arranged on two sides of the bottom of the hydraulic system, the lower ends of the supporting hydraulic rod mechanisms are fixedly connected with a supporting bottom plate, and two ends of the supporting bottom plate extend upwards in a transition arc form to form side plates.
Furthermore, the groove wall of the guide groove is plated with a high-hardness wear-resistant material, and the guide frame is connected to the outer surface of the front end of the hydraulic system in a welding mode.
Further, the guide post and the guide strip plate are molded through a mold, and the surfaces of the guide post and the guide strip plate are polished.
Furthermore, the lower end of the excavator chassis is fixedly connected with a hydraulic system, the upper end of the excavator chassis is provided with a connecting turntable, and the upper end of the connecting turntable is provided with a connecting groove.
Furthermore, the number of the supporting hydraulic rod mechanisms is four, the four supporting hydraulic rod mechanisms are symmetrically arranged on two sides of the hydraulic system, and the supporting hydraulic rod mechanisms are located at the connecting positions of the supporting bottom plate and the side plates.
Furthermore, the material of supporting baseplate and curb plate is the high strength steel sheet, and the thickness of high strength steel sheet is 35 CM.
(III) advantageous effects
The utility model has the advantages as follows:
1. the utility model discloses, when using, drive the excavator to appointed excavation position earlier, through hydraulic system start support hydraulic stem mechanism, make support hydraulic stem mechanism extend the removal outward, thereby support hydraulic stem mechanism drives supporting baseplate and curb plate and moves down, thereby supporting baseplate and curb plate and jack-up the excavator main part upwards after ground contact, make two athey wheels of excavator main part no longer with ground contact, at this moment start hydraulic stem mechanism through hydraulic system, thereby the extension bar of hydraulic stem mechanism outwards stretch out and drive supporting ring seat and fastening link plate and outwards stretch out, thereby fastening link plate and transmission support outwards stretch out, high strength spring tube is stretched, interval between two transmission support increases at this moment, thereby reached when using automatically adjust the interval between two transmission support, thereby accomplish the effect of adjusting the interval between the track, the applicability of the excavator chassis structure is more convenient.
2. The utility model discloses, through setting up guide way, guide post and direction slat, the direction subassembly that comprises guide post and direction slat compares single guide post or direction slat's direction stability better, and the direction cooperation through guide way and direction subassembly makes the flexible accuracy of removal of hydraulic stem mechanism better.
3. The utility model discloses, through setting up supporting baseplate and curb plate, the setting of curb plate can avoid earth to be raised up the upper end of supporting baseplate, the steel sheet thickness of supporting baseplate and curb plate adopts 35CM for supporting baseplate and curb plate's support rigidity is better, avoids supporting baseplate and curb plate to warp because the atress is too big.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of an axonometric structure of the present invention;
fig. 3 is a schematic view of the cross-sectional connection structure of the present invention;
fig. 4 is a schematic view of a top view connection structure of the present invention;
fig. 5 is a schematic view of the bottom view structure of the present invention.
Reference numerals: 1. a transmission bracket; 2. an excavator chassis; 3. connecting the rotary table; 4. a hydraulic system; 5. fastening the connecting plate; 6. a support ring seat; 7. a hydraulic lever mechanism; 8. a high strength spring tube; 9. a guide assembly; 901. a guide post; 902. a guide slat; 10. a guide groove; 11. a guide frame; 12. a supporting hydraulic rod mechanism; 13. a support base plate; 14. a side plate; 15. and connecting the grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-5, an adjustable excavator chassis structure comprises a transmission bracket 1 and an excavator chassis 2, the hydraulic excavator is characterized in that a rotary table 3 and a hydraulic system 4 are connected, the hydraulic system 4 is fixedly connected to the lower end of an excavator chassis 2, the connecting rotary table 3 is arranged at the upper end of the excavator chassis 2, a connecting groove 15 is formed in the upper end of the connecting rotary table 3, a fastening connecting plate 5 is connected to the inner side surface of a transmission support 1 through a bolt, a supporting ring seat 6 is fixedly connected to one side, away from the transmission support 1, of the fastening connecting plate 5, the supporting ring seat 6 is fixedly connected with a hydraulic rod mechanism 7, the hydraulic rod mechanism 7 is fixedly connected with the hydraulic system 4, a high-strength spring pipe 8 is sleeved outside the hydraulic rod mechanism 7, one end of the high-strength spring pipe 8 is fixedly connected to one side surface of the supporting ring seat 6, and the other end of the high-strength spring pipe 8 is fixedly connected to the outer side surface of the hydraulic system 4;
the front end of the fastening connecting plate 5 is provided with a guide assembly 9, the guide assembly 9 comprises a guide column 901 and a guide strip plate 902, the guide strip plate 902 is fixedly connected to the surface of the front end of the fastening connecting plate 5, the front end of the fastening connecting plate 5 is fixedly connected with the guide column 901, the guide assembly 9 is slidably connected inside a guide groove 10, the guide groove 10 penetrates through a guide frame 11, and the guide frame 11 is fixedly connected to the front end of the hydraulic system 4;
the bottom both sides of hydraulic system 4 are provided with support hydraulic stem mechanism 12, and the quantity that supports hydraulic stem mechanism 12 is four, and four support hydraulic stem mechanisms 12 symmetry set up in hydraulic system 4's both sides and support hydraulic stem mechanism 12 and be located the junction of supporting baseplate 13 and curb plate 14, support the lower extreme and the supporting baseplate 13 fixed connection of hydraulic stem mechanism 12, and the both ends of supporting baseplate 13 upwards extend with the form of transition arc and form curb plate 14.
In the embodiment, when the excavator is used, after the excavator is driven to a specified excavating position, the supporting hydraulic rod mechanism 12 is started through the hydraulic system 4, so that the supporting hydraulic rod mechanism 12 extends and moves outwards, the supporting hydraulic rod mechanism 12 drives the supporting bottom plate 13 and the side plate 14 to move downwards, the supporting bottom plate 13 and the side plate 14 contact with the ground and then jack up the excavator main body upwards, two crawler wheels of the excavator main body 1 are not contacted with the ground any more, at the moment, the hydraulic rod mechanism 7 is started through the hydraulic system 4, an extending rod of the hydraulic rod mechanism 7 extends outwards so as to drive the supporting ring seat 6 and the fastening connecting plate 5 to extend outwards, so that the fastening connecting plate 5 and the transmission bracket 1 extend outwards, the high-strength spring tube 8 is stretched, at the moment, the distance between the two transmission brackets 1 is increased, and the purpose of automatically adjusting the distance between the two transmission brackets 1 when the excavator is used is achieved, thereby accomplish the effect of adjusting the interval between the track for the suitability of excavator chassis structure is more convenient.
Example 2
Referring to fig. 1-2, the present embodiment is further optimized based on embodiment 1, specifically, the groove wall of the guide groove 10 is plated with a high-hardness wear-resistant material, and the guide frame 11 is connected to the outer surface of the front end of the hydraulic system 4 by welding.
Specifically, the guide posts 901 and the guide strips 902 are molded by means of mold molding, and the surfaces of the guide posts 901 and the guide strips 902 are polished.
In this embodiment, by providing the guide groove 10, the guide post 901, and the guide strip 902, the guide assembly 9 constituted by the guide post 901 and the guide strip 902 has better guiding stability than the single guide post 901 or the single guide strip 902, and the telescopic movement accuracy of the hydraulic rod mechanism 7 is better by the guiding cooperation of the guide groove 10 and the guide assembly 9.
Example 3
Referring to fig. 3, the present embodiment is optimized based on the embodiment 1 or 2, specifically, the supporting bottom plate 13 and the side plate 14 are made of high strength steel plates, and the thickness of the high strength steel plate is 35 CM.
In this embodiment, through setting up supporting baseplate 13 and curb plate 14, the setting of curb plate 14 can avoid the earth to be raised to the upper end of supporting baseplate 13, 35CM is adopted to the steel sheet thickness of supporting baseplate 13 and curb plate 14 for the supporting rigidity of supporting baseplate 13 and curb plate 14 is better, avoids supporting baseplate 13 and curb plate 14 to warp because the atress is too big.
To sum up: the utility model discloses, when using, drive the excavator to appointed excavation position earlier, through hydraulic system 4 start support hydraulic stem mechanism 12, make support hydraulic stem mechanism 12 extend the removal outward, thereby support hydraulic stem mechanism 12 drive supporting baseplate 13 and curb plate 14 and move down, thereby supporting baseplate 13 and curb plate 14 with ground contact back jack-up the excavator main part upwards, make two athey wheels of excavator main part 1 no longer with ground contact, at this moment start hydraulic stem mechanism 7 through hydraulic system 4, thereby the extension bar of hydraulic stem mechanism 7 extend outward and drive supporting ring seat 6 and fastening link plate 5 to extend outward, thereby fastening link plate 5 and transmission support 1 extend outward, high strength spring pipe 8 is stretched, at this moment the interval between two transmission supports 1 increases, thereby reached when using automatically to adjust the interval between two transmission supports 1, thereby accomplish the effect of adjusting the interval between the track, make excavator chassis structure's suitability more convenient, through setting up guide way 10, guide post 901 and direction slat 902, the direction subassembly 9 that constitutes by guide post 901 and direction slat 902 compares single guide post 901 or the direction stability of direction slat 902 better, the cooperation of the direction through guide way 10 and direction subassembly 9 makes the flexible accuracy of moving of hydraulic stem mechanism 7 better, through setting up supporting baseplate 13 and curb plate 14, the setting of curb plate 14 can avoid the earth to be raised to the upper end of supporting baseplate 13, the steel sheet thickness of supporting baseplate 13 and curb plate 14 adopts 35CM, make supporting baseplate 13 and the support rigidity of curb plate 14 better, avoid supporting baseplate 13 and curb plate 14 to warp because the atress is too big.
Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an adjust formula excavator chassis structure, includes transmission support (1), excavator chassis (2), connects carousel (3) and hydraulic system (4), its characterized in that: the inner side surface of the transmission support (1) is in bolted connection with a fastening connecting plate (5), one side, away from the transmission support (1), of the fastening connecting plate (5) is fixedly connected with a supporting ring seat (6), the supporting ring seat (6) is fixedly connected with a hydraulic rod mechanism (7), the hydraulic rod mechanism (7) is fixedly connected with a hydraulic system (4), a high-strength spring pipe (8) is sleeved outside the hydraulic rod mechanism (7), one end of the high-strength spring pipe (8) is fixedly connected to one side surface of the supporting ring seat (6), and the other end of the high-strength spring pipe (8) is fixedly connected to the outer side surface of the hydraulic system (4);
the front end of the fastening connecting plate (5) is provided with a guide assembly (9), the guide assembly (9) comprises a guide column (901) and a guide strip plate (902), the guide strip plate (902) is fixedly connected to the surface of the front end of the fastening connecting plate (5), the front end of the fastening connecting plate (5) is fixedly connected with the guide column (901), the guide assembly (9) is slidably connected to the inside of a guide groove (10), the guide groove (10) is arranged on a guide frame (11) in a penetrating mode, and the guide frame (11) is fixedly connected to the front end of the hydraulic system (4);
the hydraulic system is characterized in that supporting hydraulic rod mechanisms (12) are arranged on two sides of the bottom of the hydraulic system (4), the lower ends of the supporting hydraulic rod mechanisms (12) are fixedly connected with a supporting base plate (13), and two ends of the supporting base plate (13) extend upwards in a transition arc form to form side plates (14).
2. The adjustable excavator chassis structure of claim 1, wherein: the wall of the guide groove (10) is plated with a high-hardness wear-resistant material, and the guide frame (11) is connected to the outer surface of the front end of the hydraulic system (4) in a welding mode.
3. The adjustable excavator chassis structure of claim 1, wherein: the guide columns (901) and the guide strip plates (902) are molded by a mold, and the surfaces of the guide columns (901) and the guide strip plates (902) are polished.
4. The adjustable excavator chassis structure of claim 1, wherein: the hydraulic excavator is characterized in that a hydraulic system (4) is fixedly connected to the lower end of the excavator chassis (2), a connecting turntable (3) is arranged at the upper end of the excavator chassis (2), and a connecting groove (15) is formed in the upper end of the connecting turntable (3).
5. The adjustable excavator chassis structure of claim 1, wherein: the number of the supporting hydraulic rod mechanisms (12) is four, the four supporting hydraulic rod mechanisms (12) are symmetrically arranged on two sides of the hydraulic system (4), and the supporting hydraulic rod mechanisms (12) are located at the connecting positions of the supporting bottom plate (13) and the side plates (14).
6. The adjustable excavator chassis structure of claim 1, wherein: the supporting bottom plate (13) and the side plates (14) are made of high-strength steel plates, and the thickness of each high-strength steel plate is 35 CM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220566171.0U CN217124966U (en) | 2022-03-16 | 2022-03-16 | Adjustable excavator chassis structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220566171.0U CN217124966U (en) | 2022-03-16 | 2022-03-16 | Adjustable excavator chassis structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217124966U true CN217124966U (en) | 2022-08-05 |
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ID=82643850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220566171.0U Active CN217124966U (en) | 2022-03-16 | 2022-03-16 | Adjustable excavator chassis structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217124966U (en) |
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2022
- 2022-03-16 CN CN202220566171.0U patent/CN217124966U/en active Active
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