CN215752644U - Excavator chassis reinforced structure - Google Patents
Excavator chassis reinforced structure Download PDFInfo
- Publication number
- CN215752644U CN215752644U CN202122413988.2U CN202122413988U CN215752644U CN 215752644 U CN215752644 U CN 215752644U CN 202122413988 U CN202122413988 U CN 202122413988U CN 215752644 U CN215752644 U CN 215752644U
- Authority
- CN
- China
- Prior art keywords
- excavator
- iron sheet
- side bearer
- wear
- chassis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 90
- 229910052742 iron Inorganic materials 0.000 claims abstract description 45
- 238000003466 welding Methods 0.000 claims description 15
- 244000309464 bull Species 0.000 claims description 10
- 230000008719 thickening Effects 0.000 claims description 9
- 230000002787 reinforcement Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract description 10
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 8
- 239000004575 stone Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses an excavator chassis reinforcing structure in the field of excavators, which comprises a center frame, wherein connecting blocks are respectively arranged at four ends of the center frame, the connecting blocks are fixedly welded with the center frame, side frames are respectively arranged at the lower ends of the connecting blocks, the side frames are fixedly welded with the connecting blocks, two bearings are respectively arranged at the inner sides of the side frames, rotating rods are respectively arranged in the bearings, a transmission iron sheet is arranged at the outer side of each rotating rod, a driving machine is started through the designed bearings, the rotating rods, belts, the transmission iron sheets and wear-resistant strips, the electric belts and the rear end rotating rods can rotate, the transmission iron sheets are respectively arranged at the outer sides of the rotating rods, a plurality of wear-resistant strips are arranged at the outer sides of the transmission iron sheets, when the excavator passes through a rugged road section, the bottom of the excavator is blocked by the transmission iron sheets and the wear-resistant strips, the chassis is prevented from being worn, and when the bottom of the excavator is blocked, the driving machine is started to drive the rotating shafts and the belts to rotate, the belt drives the rotating rod and the conveying iron sheet to rotate, so that the excavator is driven to move back and forth, and the protection of the chassis is facilitated.
Description
Technical Field
The utility model relates to the field of excavators, in particular to an excavator chassis reinforcing 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, from the development of engineering machines in recent years, the development of the excavator is relatively fast, the excavator becomes one of the most important engineering machines in engineering construction, and the excavator has three most important parameters: operating weight, engine power and bucket capacity.
In the prior art, most excavators dig earth or ore on mountains, and mountain roads are rugged and uneven, so that when the excavators do excavation work, a chassis is easy to scrape on raised stones or soil surfaces, and the chassis of the excavators is easy to be clamped on the stones, so that the excavators cannot work continuously, and the work efficiency and the practicability of the excavators are reduced; when the existing excavator is used, due to the fact that the chassis of the excavator is formed in one step, the spliced place in the chassis is prone to cracking, the excavator is dangerous when being used, life safety of a driver is threatened, and safety of the excavator is reduced.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a chassis reinforcement structure of an excavator, so as to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an excavator chassis reinforced structure, includes the centre frame, the connecting block is all installed on four ends of centre frame, the connecting block all with centre frame fixed weld, the side bearer is all installed to the connecting block lower extreme, the side bearer all with connecting block fixed weld, two bearings are all installed to the side bearer inboard, the bull stick is all installed to the bearing inside, the conveying iron sheet is installed in the bull stick outside, the conveying iron sheet rotates with the bull stick to be connected, the rear end the belt is installed on the bull stick right side, belt and bull stick swing joint.
As a further scheme of the utility model: a plurality of wear resistant strips are installed in the conveying iron sheet outside, wear resistant strip all with conveying iron sheet fixed connection, through wear resistant strip's installation, make conveying iron sheet when the bellied stone of contact, have wear resistant strip's protection, prevent that conveying iron sheet surface from taking place wearing and tearing.
As a still further scheme of the utility model: two second connecting pieces are installed at the front ends of the two side frames, connecting rods are installed inside the second connecting pieces, guide wheels are installed on the outer sides of the connecting rods, the guide wheels can be limited through the connecting rods, and the guide wheels are rotatably connected with the connecting rods.
As a still further scheme of the utility model: first connecting pieces are installed on the inner sides of the rear ends of the two side frames, rotating shafts are installed inside the first connecting pieces, driving wheels are installed in the middle of the rotating shafts, driving machines are installed on the outer sides of the rotating shafts, the driving machines are started, the driving wheels can be driven to rotate, and the driving wheels can drive the excavator to move back and forth when rotating.
As a still further scheme of the utility model: the support is installed to the centre frame upper end, support and centre frame fixed welding, the fuselage of excavator is installed at the support, and the upper end can be fixed the fuselage in the centre frame upper end through the support.
As a still further scheme of the utility model: two thickening iron sheets are all installed to the inboard front and back end of side bearer, thickening iron sheet all with side bearer fixed weld, two right angle welded sheets are all installed to the side bearer upper end, through the installation of thickening iron sheet, can consolidate first connection piece and second connection piece, prevent that the junction of first connection piece and second connection piece and side bearer from producing the crack, and right angle welded sheet is all installed to the junction inboard of a plurality of connecting blocks and side bearer, through the installation of right angle welded sheet, consolidates being connected of connecting block and side bearer.
Compared with the prior art, the utility model has the beneficial effects that:
in the utility model, through the designed bearings, rotating rods, belts, transmission iron sheets and wear-resistant strips, two bearings are arranged on the inner sides of side frames, the bearings are fixedly arranged in the side frames, the rotating rods are arranged in the bearings, the belts are arranged at the rear ends of the right rotating rods, rotating shafts are arranged on the inner sides of the rear ends of the belts, a driving machine is arranged on the right side of the rotating shafts, the driving machine is started, the electric belts and the rear rotating rods can rotate, the transmission iron sheets are arranged on the outer sides of the rotating rods, a plurality of wear-resistant strips are arranged on the outer sides of the transmission iron sheets, when the excavator passes through a rugged road section, the transmission iron sheets and the wear-resistant strips block the bottom of the excavator to prevent the chassis from being worn, and when the bottom of the excavator is clamped, the driving machine is started to drive the rotating shafts and the belts to rotate the rotating rods and the transmission iron sheets, so as to drive the excavator to move back and forth, and avoid the bottom of the excavator from being clamped, is beneficial to protecting the chassis.
According to the utility model, through the designed thickened iron sheets and right-angle welding sheets, thickened iron sheets are respectively installed at the front and rear ends of the inner sides of the two side frames and are welded at the inner sides of the side frames, first connecting sheets and second connecting sheets are installed at the front and rear ends of the side frames, the first connecting sheets and the second connecting sheets can be reinforced through the installation of the thickened iron sheets, cracks at the connecting parts of the first connecting sheets and the side frames and the second connecting sheets and the side frames are prevented, the right-angle welding sheets are respectively installed at the inner sides of the connecting parts of the connecting blocks and the side frames, the connection between the connecting blocks and the side frames is reinforced through the installation of the right-angle welding sheets, the cracks at the connecting parts are prevented, the chassis is favorably reinforced, the quality of the chassis is effectively improved, and the service life of the chassis is effectively prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a structure of a conveying iron sheet according to the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A.
In the figure: 1. a center frame; 2. connecting blocks; 3. a side frame; 4. a first connecting piece; 5. a second connecting sheet; 6. a guide wheel; 7. a support; 8. a drive wheel; 9. a driver; 10. a belt; 11. a connecting rod; 12. conveying the iron sheet; 13. a bearing; 14. a rotating rod; 15. wear resistant strips; 16. thickening the iron sheet; 17. and (6) welding a right-angle welding sheet.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1 to 3, in an embodiment of the present invention, an excavator chassis reinforcing structure includes a central frame 1, connection blocks 2 are respectively installed at four ends of the central frame 1, the connection blocks 2 are all fixedly welded to the central frame 1, side frames 3 are respectively installed at lower ends of the connection blocks 2, the side frames 3 are all fixedly welded to the connection blocks 2, two bearings 13 are respectively installed at inner sides of the side frames 3, rotation rods 14 are respectively installed inside the bearings 13, conveying iron sheets 12 are installed at outer sides of the rotation rods 14, the conveying iron sheets 12 are rotatably connected to the rotation rods 14, a belt 10 is installed at a right side of the rear rotation rods 14, and the belt 10 is movably connected to the rotation rods 14.
Wherein, a plurality of wear strips 15 are installed to conveying iron sheet 12 outside, and wear strips 15 all with conveying iron sheet 12 fixed connection, during the use, through wear strips 15's installation, make conveying iron sheet 12 when the bellied stone of contact, have wear strips 15's protection, prevent to convey iron sheet 12 surface and take place wearing and tearing, are favorable to the maintenance to conveying iron sheet 12.
Two second connecting pieces 5 are respectively installed at the front ends of the two side frames 3, connecting rods 11 are respectively installed in the second connecting pieces 5, guide wheels 6 are respectively installed on the outer sides of the connecting rods 11, when the device is used, the guide wheels 6 can be limited through the connecting rods 11, and the guide wheels 6 are rotatably connected with the connecting rods 11.
First connecting piece 4 is all installed to two side bearer 3 rear end inboards, and the pivot is all installed to first connecting piece 4 inside, and drive wheel 8 is all installed at the pivot middle part, and driving machine 9 is all installed in the pivot outside, during the use, starts driving machine 9, can drive wheel 8 and rotate, and drive wheel 8 rotates and can drive the excavator back-and-forth movement, makes the removal of excavator more convenient.
Thickening iron sheet 16 is all installed to two 3 inboard front and back ends of side bearer, thickening iron sheet 16 all with side bearer 3 fixed weld, two right angle welding piece 17 are all installed to side bearer 3 upper end, during the use, through thickening iron sheet 16's installation, can consolidate first connection piece 4 and second connection piece 5, prevent that first connection piece 4 and second connection piece 5 and side bearer 3's junction from producing the crack, right angle welding piece 17 is all installed to a plurality of connecting blocks 2 and side bearer 3's junction inboard, installation through right angle welding piece 17, consolidate being connected of connecting block 2 and side bearer 3, prevent that the junction from producing the crack.
The working principle of the utility model is as follows: firstly, connecting blocks 2 at four ends of a center frame 1 are welded with two side frames 3, right-angle welding pieces 17 are placed at the joints of the connecting blocks 2 and the side frames 3, the right-angle welding pieces 17 are welded at the joints, the connection of the connecting blocks 2 and the side frames 3 is prevented from being cracked after the excavator is used for a long time, the tightness of a chassis is effectively improved, then the body of the excavator is arranged inside a support 7, the assembly of the excavator is completed, two driving machines 9 are started, the driving machines 9 drive two driving wheels 8 to rotate to drive the excavator to move, the driving machines 9 can drive a rotating shaft to rotate, the rotating shaft can drive a belt 10 and a rear end rotating rod 14 to rotate, when the bottom of the excavator is clamped on a stone, the driving machines 9 are started to drive a conveying iron sheet 12 to rotate, the conveying iron sheet 12 to move on the stone, so as to drive the excavator to move, the excavator is prevented from being clamped and is beneficial to the protection of the chassis of the excavator, the chassis is prevented from being abraded, two thickened iron sheets 16 are arranged on the inner sides of the side frames 3, the side frames 3 and the chassis are effectively reinforced, and the chassis and the side frames 3 are prevented from cracking.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides an excavator chassis reinforced structure, includes centre frame (1), its characterized in that: connecting block (2) are all installed on four ends of center frame (1), connecting block (2) all with center frame (1) fixed weld, side bearer (3) are all installed to connecting block (2) lower extreme, side bearer (3) all with connecting block (2) fixed weld, two bearings (13) are all installed to side bearer (3) inboard, bull stick (14) are all installed to bearing (13) inside, conveying iron sheet (12) are installed in bull stick (14) outside, conveying iron sheet (12) rotate with bull stick (14) and are connected, the rear end belt (10) are installed on bull stick (14) right side, belt (10) and bull stick (14) swing joint.
2. The excavator chassis reinforcement structure of claim 1, wherein: a plurality of wear-resistant strips (15) are installed on the outer side of the conveying iron sheet (12), and the wear-resistant strips (15) are fixedly connected with the conveying iron sheet (12).
3. The excavator chassis reinforcement structure of claim 1, wherein: two second connecting pieces (5) are installed at the front ends of the side frames (3), connecting rods (11) are installed inside the second connecting pieces (5), and guide wheels (6) are installed on the outer sides of the connecting rods (11).
4. The excavator chassis reinforcement structure of claim 1, wherein: two first connecting piece (4) are all installed to side bearer (3) rear end inboard, the pivot is all installed to first connecting piece (4) inside, drive wheel (8) are all installed at the pivot middle part, driving machine (9) are all installed in the pivot outside.
5. The excavator chassis reinforcement structure of claim 1, wherein: support (7) are installed to centre frame (1) upper end, support (7) and centre frame (1) fixed welding.
6. The excavator chassis reinforcement structure of claim 1, wherein: two thickening iron sheet (16) are all installed to side bearer (3) inboard front and back end, thickening iron sheet (16) all with side bearer (3) fixed welding, two right angle welding pieces (17) are all installed to side bearer (3) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122413988.2U CN215752644U (en) | 2021-10-08 | 2021-10-08 | Excavator chassis reinforced structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122413988.2U CN215752644U (en) | 2021-10-08 | 2021-10-08 | Excavator chassis reinforced structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215752644U true CN215752644U (en) | 2022-02-08 |
Family
ID=80092873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122413988.2U Expired - Fee Related CN215752644U (en) | 2021-10-08 | 2021-10-08 | Excavator chassis reinforced structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215752644U (en) |
-
2021
- 2021-10-08 CN CN202122413988.2U patent/CN215752644U/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: 20220208 |