CN216467220U - Front and rear sliding plate type suspension of wide-body mining dump truck - Google Patents
Front and rear sliding plate type suspension of wide-body mining dump truck Download PDFInfo
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- CN216467220U CN216467220U CN202123337167.1U CN202123337167U CN216467220U CN 216467220 U CN216467220 U CN 216467220U CN 202123337167 U CN202123337167 U CN 202123337167U CN 216467220 U CN216467220 U CN 216467220U
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- thrust rod
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Abstract
The utility model discloses a slide plate formula suspension around wide body mining dump truck, include: a plate spring; a front bracket installed at one end of the plate spring; the thrust rod component is connected with the bottom end of the front bracket; the rear bracket is arranged at the other end of the plate spring; a plurality of U-shaped bolts which are arranged at the middle part of the plate spring at intervals; the limiting bolts are uniformly arranged on the plate spring and are respectively positioned on two sides of the U-shaped bolt; polylith rubber cushion installs in the bottom of spacing bolt, and the top surface of rubber cushion and the bottom surface contact of leaf spring, the utility model provides a preceding suspension stability is not enough technical problem among the prior art.
Description
Technical Field
The utility model relates to a frame accessory technical field especially relates to a slide formula suspension around wide body mining dump truck.
Background
The road condition of the wide-body mining dump truck is rugged, and the self-loaded weight is large, so that the requirement on the structural strength of the vehicle is high. During the driving process, the frame bears most of the load of the vehicle, and the frame is used as a suspension system for connecting the frame and the axle, and the structural strength of the frame is ensured to be qualified.
In the system structure of the whole vehicle, although the rear suspension system takes charge of the main work of the traction force transmission in the driving direction, the front suspension is still subjected to larger tension under emergency braking, quick starting or other emergency situations. Therefore, the design of the front suspension needs to take the load of the vehicle and the pulling force generated when the vehicle has large acceleration in the horizontal direction into consideration.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a slide formula suspension around wide body mining dump truck has solved the not enough technical problem of front suspension stability among the prior art.
The embodiment of the application discloses slide plate formula suspension around wide body mining dump truck, includes:
a plate spring;
a front bracket installed at one end of the plate spring;
the thrust rod assembly is connected with the bottom end of the front bracket;
a rear bracket installed at the other end of the plate spring;
the U-shaped bolts are arranged in the middle of the plate spring at intervals;
the limiting bolts are uniformly arranged on the plate spring and are respectively positioned on two sides of the U-shaped bolt;
and the plurality of rubber cushion blocks are arranged at the bottom of the limiting bolt, and the top surfaces of the rubber cushion blocks are in contact with the bottom surface of the plate spring.
This application embodiment can guarantee its when the atress through increasing thrust bar subassembly and cast-in-place cushion, and the stability during the spare part relative motion of the structural strength of whole suspension and suspension guarantees the stability of going of vehicle to and the life of suspension before the extension.
On the basis of the technical scheme, the embodiment of the application can be further improved as follows:
further, the thrust rod assembly includes:
the thrust rod pin shaft is arranged at the bottom of the front bracket;
one end of the thrust rod is connected with the thrust rod through a pin shaft;
the vehicle-mounted push rod device comprises a push rod support, wherein the push rod support is connected with the other end of the push rod, and the vehicle-mounted push rod device has the beneficial effect that the relative positions of a vehicle frame and an axle can be ensured through the push rod.
Furthermore, two sliding blocks are arranged above the plate spring at intervals, one sliding block is located between the front support and the plate spring, the other sliding block is located between the rear support and the plate spring, and the beneficial effect of the step is that the pressure transmission is conveniently completed through the sliding blocks.
Further, the plate spring fixing device further comprises an upper cover plate, wherein the upper cover plate is installed above the plate spring, and the upper cover plate is installed above the plate spring through the U-shaped bolt.
Furthermore, the number of the U-shaped bolts is two, and the U-shaped bolts are positioned in the middle of the plate spring at intervals;
the number of the limiting bolts is four, and every two limiting bolts form a pair and are respectively positioned on two sides of the U-shaped bolt.
One or more technical solutions provided by the present application have at least the following technical effects or advantages:
1. the thrust rod component in the embodiment of the application bears the pulling force between the vehicle frame and the vehicle axle in the driving direction and the mutual positioning. Because the stress is still in the safe range when the tensile force is large, the strength of the suspension is higher than that of the suspension with a common structure.
2. The slider is add to this application embodiment, when the distance rod provides pulling force and mutual location, provides horizontal migration's degree of freedom between preceding leaf spring after-poppet and leaf spring when warping for the leaf spring, and on the other hand provides the buffering for frame packing box in vertical to pressure.
3. The U-shaped bolt and the limiting bolt are arranged, so that the plate spring is not staggered in the vertical direction, and the plate spring can move relatively in the long edge direction of the plate spring when being pressed to deform.
4. Preceding, back support bottom interlude long bolt in the embodiment of this application, the design of bending at the edge of cooperation leaf spring can avoid when the spring compression resilience range is great, and the support produces the separation phenomenon with the leaf spring.
5. The embodiment of the application has the advantages of reasonable structural design and reliable bearing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a front and rear slide plate type suspension of a wide-body mining dump truck according to a specific embodiment of the present invention;
fig. 2 is a left side view of a front and rear slide plate type suspension of the wide-body mining dump truck according to the embodiment of the present invention;
fig. 3 is an axis side view of a front and rear slide plate type suspension of the wide-bodied mining dump truck according to the embodiment of the present invention;
reference numerals:
1-a plate spring; 2-front support; 3-a thrust rod assembly; 4-rear support; 5-U-shaped bolt; 6-a limit bolt; 7-rubber cushion blocks; 8-a slide block; 9-upper cover plate;
301-thrust rod pin; 302-a thrust rod; 303-thrust rod support.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
In the description of the present application, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In order to better understand the technical scheme, the technical scheme is described in detail in the following with reference to the attached drawings and the detailed description.
Example (b):
as shown in fig. 1-3, the embodiment of the application discloses a front and rear sliding plate type suspension of a wide-body mining dump truck, which guarantees the structural strength of the suspension when the suspension is stressed and the stability of parts when the suspension relatively moves, guarantees the driving stability of a vehicle, and prolongs the service life of the front suspension, and the specific structure of the suspension comprises:
the plate spring 1, the plate spring 1 is an existing component, and the details are not repeated;
a front bracket 2 installed at one end of the plate spring 1; the upper surface of the front bracket 2 is connected with the lower wing surface of the frame, and the lower end is connected with a subsequent thrust rod assembly. Thus, when the relative acceleration of the vehicle frame and the vehicle axle exists in the driving direction, the thrust rod assembly can provide push-pull force to ensure the relative position of the vehicle frame and the vehicle axle.
the thrust rod pin shaft 301, the thrust rod pin shaft 301 is installed at the bottom of the front bracket 2;
a thrust rod 302, wherein one end of the thrust rod 302 is connected with the thrust rod pin shaft 301;
the front support comprises a thrust rod support 303, the thrust rod support 303 is connected with the other end of the thrust rod 302, the lower end of the front support 2 in the embodiment of the application is connected with one end of the thrust rod 302 through a thrust rod pin shaft 301, the other end of the thrust rod 302 is connected with the thrust rod support 303 through a thrust rod pin shaft 301, and the thrust rod support 303 is connected to an axle through a long bolt. Thus, when the relative acceleration of the vehicle frame and the vehicle axle exists in the driving direction, the thrust rod can provide push-pull force to ensure the relative position of the vehicle frame and the vehicle axle.
The rear support 4 is installed at the other end of the plate spring 1, the upper surface of the rear support 4 is connected with a frame, long bolts penetrate through the bottoms of the front support and the rear support in the embodiment of the application, and the support and the plate spring can be prevented from being separated when the spring is pressed and rebounded to a large extent by matching with the edge bending design of the plate spring;
a plurality of U-shaped bolts 5 which are arranged at intervals in the middle of the plate spring 1;
the limiting bolts 6 are uniformly arranged on the plate spring 1, and the limiting bolts 6 are respectively positioned on two sides of the U-shaped bolt 5. in the embodiment of the application, through the U-shaped bolts and the limiting bolts, the plate spring is ensured not to be dislocated in the vertical direction, and the plate springs are ensured to relatively move in the long edge direction of the plate spring when being pressed to deform;
Specifically, two sliding blocks 8 are arranged above the leaf spring 1 at intervals, one sliding block 8 is located between the front bracket 2 and the leaf spring 1, the other sliding block 8 is located between the rear bracket 4 and the leaf spring 1, and the lower bottom surface of the front bracket 2 is connected with the sliding block 8 through a sliding block pin. The upper surface of the rear bracket 4 is connected with the frame, and the lower surface is connected with the sliding block 8. The double slider is in contact with the upper surface of the plate spring 1 to complete the transmission of the pressure, and the front and rear brackets 2 and 4 can be relatively displaced with the plate spring in the horizontal direction when the spring is deformed.
Wherein, this application embodiment still includes upper cover plate 9, upper cover plate 9 is installed 1 top of leaf spring, just upper cover plate 9 passes through U type bolt 5 is installed 1 top of leaf spring, this application embodiment through U type bolt 5 and upper cover plate 9 connect with the frame on, will receive pressure transmission on the axle.
The number of the U-shaped bolts 5 is two, and the U-shaped bolts 5 are positioned in the middle of the plate spring 1 at intervals;
the number of the limiting bolts 6 is four, and the limiting bolts 6 form a pair in pairs and are respectively positioned on two sides of the U-shaped bolt 5.
In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (5)
1. The utility model provides a slide plate formula suspension around wide body mining dump truck which characterized in that includes:
a plate spring;
a front bracket installed at one end of the plate spring;
the thrust rod assembly is connected with the bottom end of the front bracket;
a rear bracket installed at the other end of the plate spring;
the U-shaped bolts are arranged in the middle of the plate spring at intervals;
the limiting bolts are uniformly arranged on the plate spring and are respectively positioned on two sides of the U-shaped bolt;
and the plurality of rubber cushion blocks are arranged at the bottom of the limiting bolt, and the top surfaces of the rubber cushion blocks are in contact with the bottom surface of the plate spring.
2. The front and rear slide plate type suspension of the wide-bodied mining dump truck according to claim 1, wherein the thrust rod assembly comprises:
the thrust rod pin shaft is arranged at the bottom of the front bracket;
one end of the thrust rod is connected with the thrust rod through a pin shaft;
and the thrust rod support is connected with the other end of the thrust rod.
3. The front and rear sliding plate type suspension of the wide-body mining dump truck according to claim 2, wherein two sliding blocks are arranged above the leaf spring at intervals, one of the sliding blocks is positioned between the front support and the leaf spring, and the other sliding block is positioned between the rear support and the leaf spring.
4. The front and rear sliding plate type suspension of the wide-body mining dump truck according to claim 1, characterized in that the front and rear sliding plate type suspension further comprises an upper cover plate, the upper cover plate is installed above the leaf spring, and the upper cover plate is installed above the leaf spring through the U-shaped bolt.
5. The front and rear sliding plate type suspension of the wide-body mining dump truck according to claim 1, wherein the number of the U-shaped bolts is two, and the U-shaped bolts are positioned in the middle of the plate spring at intervals;
the number of the limiting bolts is four, and the limiting bolts form a pair in pairs and are respectively positioned on two sides of the U-shaped bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123337167.1U CN216467220U (en) | 2021-12-28 | 2021-12-28 | Front and rear sliding plate type suspension of wide-body mining dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123337167.1U CN216467220U (en) | 2021-12-28 | 2021-12-28 | Front and rear sliding plate type suspension of wide-body mining dump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216467220U true CN216467220U (en) | 2022-05-10 |
Family
ID=81430817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123337167.1U Active CN216467220U (en) | 2021-12-28 | 2021-12-28 | Front and rear sliding plate type suspension of wide-body mining dump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216467220U (en) |
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2021
- 2021-12-28 CN CN202123337167.1U patent/CN216467220U/en active Active
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