CN210555233U - Height adjusting type engineering machinery chassis structure - Google Patents
Height adjusting type engineering machinery chassis structure Download PDFInfo
- Publication number
- CN210555233U CN210555233U CN201921361428.3U CN201921361428U CN210555233U CN 210555233 U CN210555233 U CN 210555233U CN 201921361428 U CN201921361428 U CN 201921361428U CN 210555233 U CN210555233 U CN 210555233U
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- China
- Prior art keywords
- frame
- chassis structure
- spring
- oil cylinder
- hydraulic oil
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- Expired - Fee Related
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Abstract
The utility model discloses a height-adjustable engineering machinery chassis structure, which comprises a frame, wherein both sides of the frame are provided with tracks, a hydraulic oil cylinder is arranged above the frame, a connecting platform is arranged above the hydraulic oil cylinder, the inner side of the connecting table is provided with a fixing groove, the outer side of the fixing groove is provided with a connecting circular plate, four end feet of the connecting table are provided with fixed holes, two sides of the connecting table are provided with connecting grooves, a second spring is arranged in the connecting groove, a supporting plate is arranged on one side of the second spring, the connecting platform is connected with the frame through a connecting rod, one end of the connecting rod is provided with a limit plate, the lower end surfaces of the two ends of the connecting table are provided with fixing rods, the outer sides of the fixing rods are provided with first springs, the connecting block is installed to the lower extreme of dead lever, the internally mounted of connecting block has the stopper. The utility model provides the high stability that the device is connected has increased the buffering effect of device.
Description
Technical Field
The utility model relates to a machinery chassis technical field specifically is a height adjusting formula engineering machine tool chassis structure.
Background
The chassis part of the traveling device of the existing large excavator generally comprises a main frame, and a left traveling crawler frame and a right traveling crawler frame which are arranged on the left side and the right side of the main frame, wherein the left traveling crawler frame and the right traveling crawler frame are welded and fixed on the two sides of the main frame to form an integral chassis of the crawler excavator.
However, the existing height-adjustable engineering machinery chassis structure is not stable enough when a machine is installed, and is easy to shake, so that the working quality of the machine is affected; therefore, the existing requirements are not met, and a height-adjustable engineering machinery chassis structure is provided for the requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an altitude mixture control formula engineering machine tool chassis structure to current altitude mixture control formula engineering machine tool chassis structure who proposes in solving above-mentioned background art is stable inadequately when installation machinery, rocks easily, influences the quality scheduling problem of mechanical work.
In order to achieve the above object, the utility model provides a following technical scheme: a height-adjustable engineering machinery chassis structure comprises a frame, wherein crawler belts are installed on two sides of the frame, a hydraulic oil cylinder is installed above the frame, a connecting table is installed above the hydraulic oil cylinder, a fixing groove is formed in the inner side of the connecting table, a connecting circular plate is installed on the outer side of the fixing groove, fixing holes are formed in four end feet of the connecting table, connecting grooves are formed in two sides of the connecting table, a second spring is installed inside the connecting grooves, a supporting plate is installed on one side of the second spring, the connecting table is connected with the frame through a connecting rod, a limiting plate is installed at one end of the connecting rod, fixing rods are installed on the lower end faces of two ends of the connecting table, a first spring is installed on the outer side of each fixing rod, a connecting block is installed at the lower end of each, the lower end of the connecting block is provided with a supporting rod.
Preferably, the lower surface of the hydraulic oil cylinder is completely attached to the upper surface of the frame, and the hydraulic oil cylinder and the frame are fixed through welding.
Preferably, one end of the connecting rod is completely attached to the upper surface of the frame, and the frame is connected with the connecting rod through a screw.
Preferably, the outer surface of the connecting circular plate is provided with a connecting hole, and the connecting circular plate and the connecting table are fixed through welding.
Preferably, the fixing rod is slidably connected with the first spring.
Preferably, the lower surface of the connecting block is completely attached to the upper surface of the supporting rod, and the connecting block is fixed to the supporting rod through screws.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has the advantages that the frame is connected with the connecting platform by the connecting rod, so that the mechanical chassis can not shake left and right when the height is adjusted by the hydraulic oil cylinder, the damage to the machine is reduced, and the connection stability of the device is improved;
2. the utility model discloses a set up second spring and backup pad in the one end of connecting rod, make the connecting rod have certain buffering effect when supporting, prevent the connecting rod and connect the platform to damage, through setting up first spring and dead lever, when connecting the platform and reducing the height, utilize first spring elasticity, make the descending of connecting the slow stable of platform, prevent that machinery from overweight from making the frame warp.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a side view of the utility model in its entirety;
FIG. 3 is an enlarged schematic view of the structure A of the present invention;
in the figure: 1. a crawler belt; 2. a support bar; 3. a frame; 4. a connecting table; 5. a fixing hole; 6. fixing grooves; 7. connecting the circular plate; 8. a connecting rod; 9. a hydraulic cylinder; 10. fixing the rod; 11. connecting grooves; 12. a first spring; 13. a limiting block; 14. connecting blocks; 15. a second spring; 16. a support plate; 17. and a limiting plate.
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.
The hydraulic oil cylinder 9 (model: toolate HOB 40-100) mentioned in the utility model can be purchased from the market or obtained by private customization.
Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a height-adjustable engineering machinery chassis structure comprises a frame 3, wherein crawler belts 1 are installed on two sides of the frame 3, a hydraulic oil cylinder 9 is installed above the frame 3, a connecting table 4 is installed above the hydraulic oil cylinder 9, a fixing groove 6 is arranged on the inner side of the connecting table 4, a connecting circular plate 7 is installed on the outer side of the fixing groove 6, fixing holes 5 are formed in four end feet of the connecting table 4, connecting grooves 11 are formed in two sides of the connecting table 4, a second spring 15 is installed inside the connecting grooves 11, a supporting plate 16 is installed on one side of the second spring 15, the connecting table 4 is connected with the frame 3 through a connecting rod 8, a limiting plate 17 is installed at one end of the connecting rod 8, fixing rods 10 are installed on the lower end faces of two ends of the connecting table 4, a first spring 12 is installed on the outer side of each fixing rod 10, the lower end of the connecting block 14 is provided with a support rod 2.
Further, the lower surface of the hydraulic oil cylinder 9 is completely attached to the upper surface of the frame 3, the hydraulic oil cylinder 9 is fixed with the frame 3 through welding, and the stability of the hydraulic oil cylinder 9 during working is improved through welding.
Further, the one end of connecting rod 8 is laminated completely with the upper surface of frame 3, and frame 3 passes through bolted connection with connecting rod 8, through setting up connecting rod 8, is connected frame 3 with connection platform 4, makes mechanical chassis when through hydraulic cylinder 9 height-adjusting, can not the left and right rocking, reduces the damage to the machine to the stability of device connection has been improved.
Furthermore, the outer surface of the connecting circular plate 7 is provided with a connecting hole, and the connecting circular plate 7 and the connecting table 4 are fixed by welding, so that the stability during connection is improved.
Further, the fixing rod 10 is slidably connected with the first spring 12, and the connection table 4 is slowly and stably descended by using the elasticity of the first spring, so that the vehicle frame is prevented from being deformed due to the overweight of the machine.
Further, the lower surface of connecting block 14 is laminated completely with the upper surface of bracing piece 2, and connecting block 14 passes through the fix with screw with bracing piece 2, through the fix with screw, has improved the stability of connecting 4 supports of platform.
The working principle is as follows: when in use, the mechanical stability is fixed on the connecting platform 4 through the connecting circular plate 7 and the fixing hole 5, by arranging the connecting rod 8 between the connecting platform 4 and the frame 3, when the height of the mechanical chassis is adjusted by the hydraulic oil cylinder 9, the left and right shaking is avoided, the damage to the machine is reduced, the stability of the device connection is improved, the connecting grooves 11 are arranged at the two sides of the connecting platform 4, the connecting rod 8 is inserted in the connecting grooves 11, the connecting rod 8 has certain buffer effect when being supported by arranging the second spring 15 and the supporting plate 16 in the connecting grooves 11, the connecting rod 8 and the connecting platform 4 are prevented from being damaged, the first spring 12 and the fixed rod 10 are arranged on the supporting rod 2, when the height of the connecting platform 4 is reduced, the first spring 12 is used for enabling the connecting platform 4 to slowly and stably fall, the phenomenon that the vehicle frame 3 is deformed due to the fact that the machine is too heavy is prevented, and the service life of the device is prolonged.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a height adjustment formula engineering machine tool chassis structure, includes frame (3), its characterized in that: the crawler belt (1) is installed on two sides of the frame (3), a hydraulic oil cylinder (9) is installed above the frame (3), a connecting table (4) is installed above the hydraulic oil cylinder (9), a fixing groove (6) is arranged on the inner side of the connecting table (4), a connecting circular plate (7) is installed on the outer side of the fixing groove (6), fixing holes (5) are formed in four end feet of the connecting table (4), connecting grooves (11) are formed in two sides of the connecting table (4), a second spring (15) is installed inside the connecting grooves (11), a supporting plate (16) is installed on one side of the second spring (15), the connecting table (4) is connected with the frame (3) through a connecting rod (8), a limiting plate (17) is installed at one end of the connecting rod (8), and a fixing rod (10) is installed on the lower end face of two ends of the connecting table (4), first spring (12) are installed in the outside of dead lever (10), connecting block (14) are installed to the lower extreme of dead lever (10), the internally mounted of connecting block (14) has stopper (13), bracing piece (2) are installed to the lower extreme of connecting block (14).
2. The height adjustable type construction machine chassis structure according to claim 1, wherein: the lower surface of the hydraulic oil cylinder (9) is completely attached to the upper surface of the frame (3), and the hydraulic oil cylinder (9) is fixed with the frame (3) through welding.
3. The height adjustable type construction machine chassis structure according to claim 1, wherein: one end of the connecting rod (8) is completely attached to the upper surface of the frame (3), and the frame (3) is connected with the connecting rod (8) through a screw.
4. The height adjustable type construction machine chassis structure according to claim 1, wherein: the outer surface of the connecting circular plate (7) is provided with a connecting hole, and the connecting circular plate (7) and the connecting platform (4) are fixed through welding.
5. The height adjustable type construction machine chassis structure according to claim 1, wherein: the fixing rod (10) is connected with the first spring (12) in a sliding mode.
6. The height adjustable type construction machine chassis structure according to claim 1, wherein: the lower surface of connecting block (14) and the upper surface of bracing piece (2) laminate completely, connecting block (14) pass through the fix with screw with bracing piece (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921361428.3U CN210555233U (en) | 2019-08-21 | 2019-08-21 | Height adjusting type engineering machinery chassis structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921361428.3U CN210555233U (en) | 2019-08-21 | 2019-08-21 | Height adjusting type engineering machinery chassis structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210555233U true CN210555233U (en) | 2020-05-19 |
Family
ID=70629725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921361428.3U Expired - Fee Related CN210555233U (en) | 2019-08-21 | 2019-08-21 | Height adjusting type engineering machinery chassis structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210555233U (en) |
-
2019
- 2019-08-21 CN CN201921361428.3U patent/CN210555233U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 Termination date: 20210821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |