CN218757704U - Combined bulldozer main frame - Google Patents
Combined bulldozer main frame Download PDFInfo
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- CN218757704U CN218757704U CN202222724648.6U CN202222724648U CN218757704U CN 218757704 U CN218757704 U CN 218757704U CN 202222724648 U CN202222724648 U CN 202222724648U CN 218757704 U CN218757704 U CN 218757704U
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Abstract
The application discloses modular bull-dozer main frame relates to engineering machine tool technical field, includes: the butt joint mechanism comprises a first L-shaped connecting plate and a second L-shaped connecting plate, wherein the short edge of the first L-shaped connecting plate is fixedly connected with the front support, the short edge of the second L-shaped connecting plate is clamped with the rear axle box, a supporting plate is arranged at the bottom of the second L-shaped connecting plate, the long edge of the first L-shaped connecting plate is inserted into a gap between the long edge of the second L-shaped connecting plate and the rear axle box, the first L-shaped connecting plate is fixed by the supporting plate, and the first L-shaped connecting plate and the second L-shaped connecting plate are fixed by welding. This application inserts first L shape connecting plate in the long limit of second L shape connecting plate and the space of rear axle case, and the butt joint back is directly welded, and final equipment is the main support, compares in prior art, need not go the adjustment about from top to bottom again, has saved the butt joint time.
Description
Technical Field
The application relates to the technical field of engineering machinery, in particular to a combined bulldozer main frame.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
A general bulldozer main frame is composed of a rear axle box and a front bracket, the rear axle box and the front bracket are generally fixed by welding, and in the welding process, the front bracket and the rear axle box need to be placed on different clamping frames and then butt joint adjustment is performed.
In the butt joint process, need press close to the back with the junction of fore-stock and rear axle case, the rear axle case is fixed, through the position of the adjustment fore-stock about from top to bottom, with the fore-stock with the butt joint success of rear axle case, weld fixture again, just so can obtain the main frame of bull-dozer, this in-process, the quality of fore-stock and rear axle case is heavier, utilizes the in-process of loop wheel machine removal fore-stock, deviation appears in the easy butt joint, leads to the butt joint of fore-stock and rear axle case to consume time very much.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the application provides a combined bulldozer main frame.
The utility model aims at providing a modular bull-dozer main frame can dock fore-stock and rear axle case fast, reduces fore-stock and rear axle case butt joint time fast.
In order to achieve the purpose, the following technical scheme is adopted in the application:
a modular bulldozer main frame, comprising: the butt joint mechanism comprises a first L-shaped connecting plate and a second L-shaped connecting plate, wherein the short edge of the first L-shaped connecting plate is fixedly connected with the front support, the short edge of the second L-shaped connecting plate is clamped with the rear axle box, a supporting plate is arranged at the bottom of the second L-shaped connecting plate, the long edge of the first L-shaped connecting plate is inserted into a gap between the long edge of the second L-shaped connecting plate and the rear axle box, the first L-shaped connecting plate is fixed by the supporting plate, and the first L-shaped connecting plate and the second L-shaped connecting plate are fixed by welding, so that the butt joint of the front support and the rear axle box is realized, and the assembly of the main frame of the bulldozer is completed.
Preferably, the support plate and the second L-shaped connecting plate are perpendicular to each other, and the support plate blocks a gap between the second L-shaped connecting plate and one end of the rear axle box.
As further preferred, still include the fixed plate, be equipped with first locating hole on four angles of fixed plate, the fore-stock with be equipped with the second locating hole, fix the fixed plate on fore-stock and rear axle case through the bolt, strengthen fixedly the junction of fore-stock and rear axle case, prevent the fracture.
Preferably, the docking mechanism is provided with a second positioning hole, and the fixing plate is fixed to a side surface of the docking mechanism by a bolt to fix the docking mechanism.
Preferably, the first L-shaped connecting plate and the second L-shaped connecting plate are the same in size and are more tightly connected.
Preferably, the height of the first L-shaped connecting plate is smaller than that of the front bracket, and the height of the second L-shaped connecting plate is smaller than that of the rear axle box.
Preferably, a reinforcing plate is arranged above the docking mechanism, and the reinforcing plate reinforces and fixes the docking mechanism to prevent breakage.
Compared with the prior art, the beneficial effect of this application is:
1. this application inserts first L shape connecting plate in the long limit of second L shape connecting plate and the space of rear axle case, just so can dock fore-stock and rear axle case fast, directly welds after the butt joint, and final equipment is the main support, compares in prior art, need not go the adjustment about from top to bottom again, has saved the butt joint time, improves the installation effectiveness.
2. This application is equipped with the backup pad in the bottom of second L shape connecting plate, utilizes the backup pad, prevents that first L shape connecting plate from passing from the long limit of second L shape connecting plate and the space of rear axle case, influences the butt joint effect of first L shape connecting plate and second L shape connecting plate.
Drawings
FIG. 1 is a front view of the present application;
FIG. 2 is a top view of the present application;
FIG. 3 is a schematic view of the docking mechanism of the present application;
FIG. 4 is a diagram illustrating a state of the docking mechanism of the present application after docking is completed;
wherein: 1. front support, 2, rear axle case, 3, fixed plate, 4, first L shape connecting plate, 5, second L shape connecting plate, 6, bolt, 7, backup pad.
The specific implementation mode is as follows:
the present application will be further described with reference to the following drawings and examples.
Example 1
A modular bulldozer main frame, as shown in figures 1 to 4, comprising: the butt joint mechanism comprises a first L-shaped connecting plate 4 and a second L-shaped connecting plate 5, wherein the short edge of the first L-shaped connecting plate 4 is fixedly connected with the front support 1, the short edge of the second L-shaped connecting plate 5 is clamped with the rear axle box 2, a supporting plate 7 is arranged at the bottom of the second L-shaped connecting plate 5, the supporting plate 7 is perpendicular to the second L-shaped connecting plate 5, the supporting plate 7 blocks a gap between the second L-shaped connecting plate 5 and one end of the rear axle box 2 in a sealing mode, the long edge of the first L-shaped connecting plate 4 is inserted into a gap between the long edge of the second L-shaped connecting plate 5 and the rear axle box 2, the supporting plate 7 fixes the first L-shaped connecting plate 4, and the first L-shaped connecting plate 4 and the second L-shaped connecting plate 5 are fixed in a welding mode, so that the front support 1 and the rear axle box 2 are in butt joint, and the assembly of the main frame of the bulldozer is completed.
As shown in fig. 3, the first L-shaped connecting plate 4 comprises a short steel plate and a long steel plate which are perpendicular to each other to form an L-shape, and the first L-shaped connecting plate 4 and the second L-shaped connecting plate 5 have the same structure.
As shown in fig. 3, the fixing plate further comprises a fixing plate 3, wherein first positioning holes are formed in four corners of the fixing plate 3, the front support 1 and the rear support are provided with second positioning holes, the fixing plate 3 is fixed on the front support 1 and the rear axle box 2 through bolts 6, and the joint of the front support 1 and the rear axle box 2 is reinforced and fixed to prevent breakage.
And a second positioning hole is formed in the butting mechanism, and the fixing plate 3 is fixed on the side surface of the butting mechanism through a bolt 6 to fix the butting mechanism.
As shown in fig. 3, the first L-shaped connecting plate 4 and the second L-shaped connecting plate 5 have the same size and are connected more tightly.
The height of the first L-shaped connecting plate 4 is smaller than that of the front support 1, and the height of the second L-shaped connecting plate 5 is smaller than that of the rear axle box 2.
In the installation of fore-stock 1 and rear axle case 2, lift fore-stock 1 earlier, rear axle case 2 is fixed, insert the first L shape connecting plate 4 of being connected with fore-stock 1 in the long limit of second L shape connecting plate 5 and the space of rear axle case 2, this just can dock fore-stock 1 with rear axle case 2 fast, after the butt joint is accomplished, again with first L shape connecting plate 4 and second L shape connecting plate 5 fixed connection together, fixed connection's mode adopts the welding, just so can the quick butt joint equipment, final equipment is the main support, need not debug about from top to bottom again, improve butt joint efficiency.
Example 2
As a preferable solution, this embodiment includes all the technical features of embodiment 1, and further includes a reinforcing plate, where the reinforcing plate is disposed above the docking mechanism, and reinforces and fixes the docking mechanism to prevent breakage, and the reinforcing plate is used to increase the connection strength between the front bracket 1 and the rear axle box 2.
Although the embodiments of the present application have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present application, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive effort by those skilled in the art.
Claims (6)
1. A modular bulldozer main frame comprising: the butt joint mechanism comprises a first L-shaped connecting plate and a second L-shaped connecting plate, wherein the short edge of the first L-shaped connecting plate is fixedly connected with the front support, the short edge of the second L-shaped connecting plate is clamped with the rear axle box, a supporting plate is arranged at the bottom of the second L-shaped connecting plate, the long edge of the first L-shaped connecting plate is inserted into a gap between the long edge of the second L-shaped connecting plate and the rear axle box, the supporting plate fixes the first L-shaped connecting plate, and the first L-shaped connecting plate and the second L-shaped connecting plate are fixed by welding;
the first L-shaped connecting plate and the second L-shaped connecting plate are the same in size.
2. A modular bulldozer main frame as set forth in claim 1, in which said support plate is perpendicular to said second L-shaped link plate, and said support plate blocks a gap between said second L-shaped link plate and one end of said rear axle box.
3. A main frame of a combined bulldozer according to claim 1, further comprising a fixing plate, wherein first positioning holes are provided at four corners of said fixing plate, and said front frame and said rear frame are provided with second positioning holes, and said fixing plate is fixed to said front frame and said rear axle box by means of bolts.
4. A main frame of a combined bulldozer according to claim 1, in which said docking mechanism is provided with second positioning holes, and fixing plates are fixed to the side faces of the docking mechanism by means of bolts to fix the docking mechanism.
5. A modular bulldozer main frame as set forth in claim 1, in which said first L-shaped connecting plate has a height less than that of said front carriage, and said second L-shaped connecting plate has a height less than that of said rear axle box.
6. A main frame of a combined bulldozer according to claim 1, in which reinforcing plates are provided above said docking mechanisms, said reinforcing plates reinforcing said docking mechanisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222724648.6U CN218757704U (en) | 2022-10-17 | 2022-10-17 | Combined bulldozer main frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222724648.6U CN218757704U (en) | 2022-10-17 | 2022-10-17 | Combined bulldozer main frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218757704U true CN218757704U (en) | 2023-03-28 |
Family
ID=85698697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222724648.6U Active CN218757704U (en) | 2022-10-17 | 2022-10-17 | Combined bulldozer main frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218757704U (en) |
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2022
- 2022-10-17 CN CN202222724648.6U patent/CN218757704U/en active Active
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