CN220220521U - Rear overturning structure of dump truck - Google Patents
Rear overturning structure of dump truck Download PDFInfo
- Publication number
- CN220220521U CN220220521U CN202321801929.5U CN202321801929U CN220220521U CN 220220521 U CN220220521 U CN 220220521U CN 202321801929 U CN202321801929 U CN 202321801929U CN 220220521 U CN220220521 U CN 220220521U
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- fixed
- overturning
- seat assembly
- seat assemblies
- dump truck
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- 230000000712 assembly Effects 0.000 claims abstract description 26
- 238000000429 assembly Methods 0.000 claims abstract description 26
- 238000003466 welding Methods 0.000 abstract description 15
- 230000007306 turnover Effects 0.000 abstract description 10
- 230000007547 defect Effects 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model provides a rear overturning structure of a dump truck, and belongs to the technical field of dump trucks. The utility model comprises two connecting seat assemblies fixedly arranged at the bottom of a carriage bottom plate, two overturning seat assemblies respectively connected with the two connecting seat assemblies and two fixing sleeves respectively arranged on the two overturning seat assemblies, wherein a plurality of fixing holes are formed in the connecting seat assemblies, threads are formed in the inner walls of the fixing holes, connecting holes corresponding to the fixing holes one by one are formed in the overturning seat assemblies in a penetrating manner, and a plurality of groups of bolts penetrate into the opposite fixing holes and the connecting holes to fix the overturning seat assemblies and the connecting seat assemblies. The utility model replaces the traditional welding mode, the turnover seat is assembled by adopting the bolts, the working efficiency is higher, the defects of welding omission, deformation and the like in the welding mode are avoided, and the product structure is more excellent.
Description
Technical Field
The utility model relates to the field of dumpers, in particular to a rear overturning structure of a dumper.
Background
Dump trucks are vehicles that self-unload cargo by hydraulic or mechanical lifting. The carriage of the dump truck is used for loading cargoes, and can be divided into a backward tipping type and a lateral tipping type, and the motion of the piston rod is controlled through the control system, so that the cargoes are dumped.
Dump trucks generally have a carriage assembly, subframe, roll-over axle, and hydraulic system (lift cylinder) for the cargo dump of the vehicle. The carriage assembly is provided with a turnover seat, the auxiliary frame is provided with a turnover fixing sleeve, the auxiliary frame is connected with the turnover seat through a turnover shaft, and the lifting oil cylinder rotates the front end of the carriage by taking the turnover shaft as an axle center through hydraulic power, so that the purpose of unloading goods is realized by the high front part and the low rear part of the carriage. In the prior art, the carriage assembly is provided with a connecting seat for later-stage connection overturning seat, most of the overturning seat and the connecting seat are formed by welding at present, the welding mode is complex, the working efficiency is low, and welding defects or welding deformation and other conditions exist easily to influence the product yield.
How to invent a rear overturning structure of a dump truck to improve the problems becomes a problem to be solved urgently by the person skilled in the art.
Disclosure of Invention
In order to make up for the defects, the utility model provides a rear overturning structure of a dump truck, which aims to solve the problems that the dump truck overturning seat is connected with a connecting seat in a welding way, the working efficiency is low, and welding is easy to generate defects so as to influence the product yield.
The utility model is realized in the following way:
the utility model provides a rear overturning structure of a dump truck, which comprises two connecting seat assemblies fixedly arranged at the bottom of a carriage bottom plate, two overturning seat assemblies respectively connected with the two connecting seat assemblies and two fixing sleeves respectively arranged on the two overturning seat assemblies, wherein a plurality of fixing holes are formed in the connecting seat assemblies, threads are formed in the inner walls of the fixing holes, connecting holes corresponding to the fixing holes one by one are formed in the overturning seat assemblies in a penetrating manner, and a plurality of groups of bolts penetrate into the corresponding fixing holes and connecting holes between the overturning seat assemblies and the connecting seat assemblies to fix the overturning seat assemblies and the connecting seat assemblies.
Preferably, the connecting seat assembly comprises a fixed seat fixedly connected to the bottom of the carriage bottom plate, a fixed plate is fixedly connected to the bottom of the fixed seat, the fixed hole is formed in the fixed plate, and the overturning seat assembly is fixedly connected with the fixed plate through a bolt.
Preferably, the overturning seat assembly comprises a connecting plate fixedly connected with the fixing plate through bolts, a base is fixedly connected to the bottom of the connecting plate, and the fixing sleeve is fixedly connected to the bottom end of the base.
Preferably, the two fixing sleeves are internally provided with the overturning shafts in a penetrating way.
Preferably, the connecting hole is a circular hole, and the outer wall of the bolt is attached to the inner wall of the opposite connecting hole.
Preferably, the connecting hole is a waist-shaped hole, and the length extension direction of the waist-shaped hole is perpendicular to the axial direction of the turning shaft.
The beneficial effects of the utility model are as follows: through the cooperation use between connecting seat assembly, upset seat assembly, fixed orifices, connecting hole and the bolt, when carrying out the connection with upset seat assembly and connecting seat assembly fixed, upset seat assembly adopts high strength's bolt to assemble with the connecting seat assembly, has replaced traditional welding mode, and upset seat equipment is more convenient, and work efficiency is higher, and has avoided the defect such as welding leakage, deformation in the welding mode, and product structure is more good.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a rear overturning structure of a dump truck according to an embodiment of the present utility model;
fig. 2 is a schematic partial structure diagram of a rear overturning structure of a dump truck according to an embodiment of the present utility model;
fig. 3 is a structural side view of a rear overturning structure of the dump truck according to the embodiment of the utility model;
fig. 4 is a schematic view of a fixing plate of a rear overturning structure of a dump truck according to an embodiment of the present utility model;
fig. 5 is a schematic view of a first embodiment of a connecting hole of a rear overturning structure of a dump truck according to an embodiment of the present utility model;
fig. 6 is a schematic diagram of a second embodiment of a connecting hole of a rear overturning structure of a dump truck according to an embodiment of the present utility model.
In the figure: 1. a carriage bottom plate; 2. a fixing seat; 3. a fixing plate; 4. a connecting plate; 5. a base; 6. a fixed sleeve; 7. a turnover shaft; 8. a fixing hole; 9. a bolt; 10. and a connection hole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples
Example 1
Referring to fig. 1-4 and fig. 5, a rear overturning structure of a dump truck comprises two connecting seat assemblies fixedly arranged at the bottom of a carriage bottom plate 1, two overturning seat assemblies respectively connected with the two connecting seat assemblies, and two fixed sleeves 6 respectively arranged on the two overturning seat assemblies, wherein an overturning shaft 7 is jointly penetrated in the two fixed sleeves 6. A plurality of fixing holes 8 are formed in the connecting seat assembly, threads are formed in the inner walls of the fixing holes 8, connecting holes 10 corresponding to the fixing holes 8 one by one are formed in the overturning seat assembly in a penetrating mode, and the overturning seat assembly and the connecting seat assembly penetrate into the corresponding fixing holes 8 and the connecting holes 10 through a plurality of groups of bolts 9 to fix the overturning seat assembly and the connecting seat assembly. The bolts 9 are matched with threads on the inner wall of the fixing hole 8.
The connecting hole 10 is a circular hole, and the outer wall of the bolt 9 is attached to the inner wall of the opposite connecting hole 10. The relative position between the fixed plate 3 and the connecting plate 4 is ensured to be stable by limiting the bolts 9 through the connecting holes 10.
The connecting seat assembly comprises a fixed seat 2 fixedly connected to the bottom of the carriage bottom plate 1, a fixed plate 3 is fixedly connected to the bottom of the fixed seat 2, a fixed hole 8 is formed in the fixed plate 3, and the overturning seat assembly is fixedly connected with the fixed plate 3 through a bolt 9. The turnover seat assembly comprises a connecting plate 4 fixedly connected with the fixing plate 3 through a bolt 9, a base 5 is fixedly connected to the bottom of the connecting plate 4, and a fixing sleeve 6 is fixedly connected to the bottom end of the base 5.
In this embodiment, the connecting seat assembly welds in advance in the bottom of carriage bottom plate 1, when carrying out the connection with upset seat assembly and connecting seat assembly fixed, the connecting plate 4 on the upset seat assembly adopts high strength bolt 9 to assemble with connecting seat assembly fixed plate 3, has replaced traditional welding mode, and upset seat assembly is more convenient with the connecting seat assembly equipment, and work efficiency is higher, and has avoided the defect such as welding omission, deformation in the welding mode, and product structure is more good.
Example two
Referring to fig. 1 to 4 and fig. 6, the present embodiment is different from the first embodiment in that: the connecting hole 10 is a waist-shaped hole, and the length extension direction of the waist-shaped hole is perpendicular to the axial direction of the turning shaft 7.
The present embodiment is the same as the first embodiment except for the differences described above.
In this embodiment, through the setting of waist type hole, bolt 9 has adjustable space at the inside relative position of connecting hole 10 for when the equipment turnover seat assembly, under the condition that does not influence bolt 9 to wear to establish fixedly, can suitably adjust the horizontal relative position between connecting plate 4 and the fixed plate 3, compensate the error accumulation of course of working, thereby avoid leading to the condition emergence of two fixed cover 6 different axiss because of the problem of processing, and then ensure that turnover shaft 7 effectively wears to establish in two fixed cover 6.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a flip structure behind tipper, includes two connecting seat assemblies of fixed setting in carriage bottom plate (1) bottom, two upset seat assemblies that are connected with two connecting seat assemblies respectively and sets up two fixed cover (6) on two upset seat assemblies respectively, its characterized in that, set up a plurality of fixed orificess (8) on the connecting seat assembly, a plurality of all be provided with the screw thread on the inner wall of fixed orificess (8), run through on the upset seat assembly set up connecting hole (10) with a plurality of fixed orificess (8) one-to-one, penetrate in relative fixed orificess (8), connecting hole (10) through multiunit bolt (9) between upset seat assembly and the connecting seat assembly, fix upset seat assembly and connecting seat assembly.
2. The rear overturning structure of the dump truck according to claim 1, wherein the connecting seat assembly comprises a fixed seat (2) fixedly connected to the bottom of the carriage bottom plate (1), a fixed plate (3) is fixedly connected to the bottom of the fixed seat (2), the fixed hole (8) is formed in the fixed plate (3), and the overturning seat assembly is fixedly connected with the fixed plate (3) through a bolt (9).
3. The rear overturning structure of the dump truck according to claim 2, wherein the overturning seat assembly comprises a connecting plate (4) fixedly connected with the fixed plate (3) through bolts (9), a base (5) is fixedly connected to the bottom of the connecting plate (4), and the fixed sleeve (6) is fixedly connected to the bottom end of the base (5).
4. The rear overturning structure of the dump truck according to claim 1, wherein the inside of the two fixing sleeves (6) is jointly penetrated with the overturning shaft (7).
5. The rear overturning structure of the dump truck according to claim 1, wherein the connecting hole (10) is a circular hole, and the outer wall of the bolt (9) is attached to the inner wall of the opposite connecting hole (10).
6. The rear overturning structure of the dump truck according to claim 1, wherein the connecting hole (10) is a waist-shaped hole, and the length extension direction of the waist-shaped hole is perpendicular to the axial direction of the overturning shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321801929.5U CN220220521U (en) | 2023-07-10 | 2023-07-10 | Rear overturning structure of dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321801929.5U CN220220521U (en) | 2023-07-10 | 2023-07-10 | Rear overturning structure of dump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220220521U true CN220220521U (en) | 2023-12-22 |
Family
ID=89171538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321801929.5U Active CN220220521U (en) | 2023-07-10 | 2023-07-10 | Rear overturning structure of dump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220220521U (en) |
-
2023
- 2023-07-10 CN CN202321801929.5U patent/CN220220521U/en active Active
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