CN219857348U - Driving axle swinging device - Google Patents
Driving axle swinging device Download PDFInfo
- Publication number
- CN219857348U CN219857348U CN202321186739.7U CN202321186739U CN219857348U CN 219857348 U CN219857348 U CN 219857348U CN 202321186739 U CN202321186739 U CN 202321186739U CN 219857348 U CN219857348 U CN 219857348U
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- frame
- swing
- pin shaft
- driving axle
- swing arm
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 10
- 238000005065 mining Methods 0.000 abstract description 12
- 230000008602 contraction Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
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Abstract
The utility model discloses a driving axle swinging device, which comprises an H frame and two swinging arms, wherein one side of the H frame is welded with a frame; two swing arms are symmetrically hinged at two ends of the H frame, the bottom of each swing arm is sequentially connected with a supporting frame, a floating bridge and a driving axle from top to bottom, swing arm oil cylinders are hinged between the other side of the H frame and the side walls of the two swing arms, two main cross beams parallel to each other are arranged on the H frame, a plurality of longitudinal beams are vertically connected between the two main cross beams, two second pin shaft holes a are formed in each main cross beam, and second pin shafts are arranged in the two second pin shaft holes a in a penetrating mode, corresponding to the two main cross beams, from top to bottom. According to the driving axle swinging device, the driving axle is driven to swing by utilizing the expansion and contraction of the two swing arm oil cylinders, and meanwhile, the driving axle can float along with the rugged road surface, so that the use requirement of equipment transportation in mining is met, and the adaptability and the working efficiency of equipment are improved.
Description
Technical Field
The utility model relates to the technical field of mining engineering transportation loading devices. More particularly, the present utility model relates to a drive axle swing apparatus.
Background
In the surface mine exploitation process, mining areas generally adopt mining off-highway wide dump trucks or mining rigid dump trucks for mineral transportation operation, the track is larger than that of highway automobiles, so that the problems of wider track of the mining areas, poor road conditions and the like are caused, and when equipment transportation is carried out by adopting highway standard semi-trailer automobiles, the problems of insufficient load, inconvenient running, poor power, large turning radius, low transfer efficiency and the like exist in the mining areas. Therefore, there is a need for a semi-trailer traction vehicle device suitable for mining operations, having a large load carrying capacity, good running power, and normal running and traversing functions. In the prior art, as disclosed in the patent with the publication number of CN213322513U, a driving axle swinging device is difficult to meet the transverse movement function of semi-trailer traction equipment.
Disclosure of Invention
It is an object of the present utility model to solve at least the above problems and to provide at least the advantages to be described later.
The utility model also aims to provide a driving axle swinging device, which can drive the tires to swing through the swinging arms, so that two working modes, namely a follow-up mode and a swinging mode of the rear driving axle and the tires, are realized, the use requirement of transportation in mining is met, the adaptability of equipment is improved, the working efficiency is improved, and the working efficiency is improved.
To achieve these objects and other advantages and in accordance with the purpose of the utility model, there is provided a transaxle swing apparatus including:
an H frame, one side of which is connected with the frame;
the two swing arms are symmetrically hinged at two ends of the H frame, the bottom of each swing arm is sequentially connected with a supporting frame, a floating bridge and a driving axle from top to bottom, the top of each supporting frame is provided with a top plate connected with the swing arm, the bottom of each supporting frame is provided with a notch, two opposite inner side walls of each notch are symmetrically provided with a first pin shaft hole a, each floating bridge is of a herringbone structure, the middle part of each floating bridge is provided with a first pin shaft hole b, the middle part of each floating bridge is vertically clamped and embedded into the corresponding notch, the first pin shaft hole b is located between the two first pin shaft holes a, and a first pin shaft is arranged in the corresponding first pin shaft hole a and the corresponding first pin shaft hole b in a bearing penetrating manner.
Preferably, swing arm cylinders are hinged between the other side of the H frame and the side walls of the two swing arms.
Preferably, the H-shaped frame is provided with two main beams which are parallel to each other, a plurality of longitudinal beams are vertically connected between the two main beams, each main beam is provided with two second pin shaft holes a, and the inner bearings of the two second pin shaft holes a corresponding to the two main beams up and down are provided with second pin shafts in a penetrating way.
Preferably, a second pin shaft hole b is formed in one end of each swing arm, the bottom of the other end of each swing arm is connected with the top plate of the supporting frame, the second pin shaft holes b of the two swing arms are respectively located between the two upper and lower corresponding second pin shaft holes a, and the swing arms are hinged with the H frame through penetrating second pin shafts.
Preferably, a plurality of triangular ribs are arranged on two opposite side walls of each swing arm.
Preferably, the middle part of each driving axle is connected with a driving motor, the two ends of each driving axle are connected with hubs through connecting seats, the peripheries of the hubs are sleeved with tires, and the tops of the two connecting seats of each driving axle are respectively and correspondingly connected with the bottoms of the two ends of the floating support.
Preferably, a plurality of landing leg oil cylinders are vertically arranged at the bottom of the H-shaped frame.
The utility model at least comprises the following beneficial effects: the utility model can be applied to wheel-track combined type semi-hanging traction equipment, the front part of the equipment is a track chassis support and drive, the rear part is a drive axle and a tire support and drive, the H frame is welded with the rear part of a frame of the equipment, and the tire is driven to swing through a swing arm, so that the wheel-track combined type semi-hanging traction equipment reduces the turning radius, improves the running performance, can work respectively under the two conditions of a follow-up mode and a swing drive mode, meets the use requirement of transportation in mining, improves the adaptability and the working efficiency of the equipment and improves the working efficiency.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic diagram of a technical scheme of the present utility model in a follow-up mode;
FIG. 2 is a schematic diagram of a swing driving mode according to an embodiment of the present utility model;
FIG. 3 is a schematic structural view of the H-frame according to one embodiment of the present utility model;
fig. 4 is a schematic structural view of the swing arm according to an embodiment of the present utility model;
fig. 5 is a schematic structural view of the support frame according to an embodiment of the present utility model;
FIG. 6 is a schematic structural view of the floating bridge according to one embodiment of the present utility model;
fig. 7 is a schematic structural diagram of the driving axle according to an embodiment of the present utility model.
Detailed Description
The present utility model is described in further detail below with reference to the drawings and detailed description so as to enable those skilled in the art to practice the utility model by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It should be noted that the experimental methods described in the following embodiments, unless otherwise specified, are all conventional methods, and the reagents and materials, unless otherwise specified, are all commercially available; in the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The terms "transverse," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for convenience in describing and simplifying the description of the present utility model based on the orientation or positional relationship shown in the drawings, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present utility model.
As shown in fig. 1 to 7, the present utility model provides a drive axle swinging device, comprising:
an H-frame 100, one side of which is welded to the frame;
the two swing arms 200 are symmetrically hinged to two ends of the H frame 100, the bottom of each swing arm 200 is sequentially connected with a supporting frame 201, a floating bridge 202 and a driving axle 203 from top to bottom, a top plate 210 connected with the swing arm 200 is arranged at the top of each supporting frame 201, a notch 211 is arranged at the bottom, first pin holes a 212 are symmetrically formed in two opposite inner side walls of the notch 211, each floating bridge 202 is of a herringbone structure, a first pin hole b 220 is arranged in the middle of each floating bridge 202, the middle of each floating bridge 202 is vertically clamped and embedded into the notch 211, the first pin hole b 220 is located between the two first pin holes a 212, and first pins 106 are penetrated through corresponding first pin holes a and first pin hole b inner bearings.
The driving axle swinging device provided in this technical scheme includes an H-frame 100 connected with a frame, and two swing arms 200 symmetrically disposed on two sides of the H-frame, one ends of the two swing arms 200 are respectively hinged with the left and right sides of the H-frame 100, the bottom of the other end of each swing arm 200 is fixedly connected with a supporting frame 201, the bottom of the supporting frame 201 is connected with a floating bridge 202, the bottom of the floating bridge 202 is connected with a driving axle 203, wherein the top of the supporting frame 201 is provided with a top plate 210, a gap 211 is disposed in the middle of the bottom, two sides of the bottom are respectively provided with a first pin hole a 212 extending horizontally, the two first pin holes a 212 are coaxial and are respectively located on two sides of the gap 211, the floating bridge 202 is in a herringbone structure, the middle of the floating bridge 202 is provided with a first pin hole b 220 penetrating front and back, the middle of the floating bridge 202 is vertically clamped in the gap 211, the first pin holes b 220 are located between the two first pin holes a 212 and coaxial with the two first pin holes a 212, and the corresponding two first pin holes a 212 and 220 are internally and parallelly arranged into the first pin 106. The H frame, the support frame, the floating bridge and the driving bridge are all of symmetrical structures. The H-shaped frame 100 is arranged and is convenient to connect with a frame, a notch 211 matched with the top of the floating bridge 202 is arranged at the bottom of the supporting frame 201, the space utilization is reasonable, and the connection stability is improved; two swing arms 200 are hinged to two sides of the H frame 100, so that the swing arms 200 can conveniently swing, and then the driving axle 203 is driven to swing through the supporting frame 201 and the floating bridge 202, flexible switching of a follow-up mode and a swing driving mode is achieved, the use requirement of transportation in mining is met, the adaptability and the working efficiency of equipment are improved, and the working efficiency is improved.
In another technical solution, a swing arm cylinder 101 is hinged between the other side of the H-frame 100 and the side walls of the two swing arms 200. In this technical scheme, as shown in fig. 1-2, the cylinder sections of two swing arm cylinders 101 are all hinged with the side wall of the H frame 100, the cylinder rod sections of two swing arm cylinders 101 are respectively hinged with the side wall of two swing arms 200, and two swing arm cylinders 101 stretch and retract to drive two swing arms 200 to swing, so as to drive the tire to swing, thereby improving the operation convenience.
In another technical solution, the H-frame 100 is provided with two main beams 102 parallel to each other, a plurality of stringers 103 are vertically connected between the two main beams 102, each main beam 102 is provided with two second pin shaft holes a 104, and the bearings in the two second pin shaft holes a 104 corresponding to the two main beams 102 vertically are provided with second pins 105 in a penetrating manner. In this technical solution, as shown in fig. 3, the H-frame 100 is of a symmetrical structure, and is composed of two main beams 102 parallel up and down and a plurality of stringers 103 vertically arranged between the two main beams, two ends of each main beam 102 are provided with a second pin hole a 104 penetrating up and down, the second pin holes a 104 of the two main beams 102 vertically correspond to each other, and are provided with second pins 105 in a penetrating manner, and the pins II 105 can freely rotate in the second pin holes a 104, thereby improving swing flexibility.
In another technical scheme, a second pin shaft hole b 204 is formed in one end of each swing arm 200, the bottom of the other end of each swing arm is connected with a top plate 210 of the supporting frame 201, the second pin shaft holes b 204 of the two swing arms 200 are respectively located between the two vertically corresponding second pin shaft holes a 104, and the swing arms are hinged with the H-frame through penetrating second pin shafts. In this technical scheme, as shown in fig. 4, one end of the swing arm 200 is provided with a second pin shaft hole b 204 that penetrates up and down, the bottom of the other end is connected with the top plate 210 of the support frame 201 through a plurality of bolts, the second pin shaft hole b 204 is located between two second pin shaft holes a 104, and the second pin shaft 105 is rotatably penetrated between the three, so that the two swing arms 200 can swing relative to the H-frame 100, thereby realizing the swing of the drive axle 203 and the tire, and improving the structural flexibility.
In another solution, a plurality of triangular ribs 205 are disposed on two opposite sidewalls of each swing arm 200. In this technical scheme, as shown in fig. 4, the outer ends of the opposite left and right sidewalls of the swing arm 200 are provided with a plurality of triangular ribs 205 parallel to each other, which can effectively improve the structural strength of the swing arm 200 and improve the structural stability.
In another technical scheme, a driving motor 230 is connected to the middle of each driving axle 203, two ends of each driving axle 203 are connected with a hub 232 through connecting seats 231, a tire 233 is sleeved on the periphery of the hub 232, and the tops of the two connecting seats 231 of each driving axle 203 are respectively and correspondingly connected with the bottoms of the two ends of the floating bracket. In this technical scheme, as shown in fig. 7, the driving axle 203 is of a symmetrical structure, the driving motor 230 is installed in the middle of the driving axle, the hubs 232 are connected at two ends of the driving axle, the connecting seats 231 are respectively arranged between the middle of the driving axle 203 and the hubs 232 at two sides of the driving axle, the tops of the two connecting seats 231 are respectively connected with the bottoms of the two ends of the herringbone floating bridge 202 through bolts, so that the middle of the driving axle 203 and the driving motor 230 are positioned in the middle of the bottom of the floating support, the driving motor 230 is connected with the rotating shafts of the hubs 232 at two ends, and the driving hubs 232 rotate. In the technical scheme, the floating bridge 202 is symmetrically connected with the two ends of the driving bridge 203, the space is reasonable, and the structural stability can be effectively improved.
In another embodiment, a plurality of leg cylinders 107 are vertically installed at the bottom of the H-frame 100. In the technical scheme, the bottom of the H-shaped frame 100 is provided with the plurality of support leg oil cylinders 107, the support leg oil cylinders 107 jack up the frame, so that the tire 233 leaves the ground, and the swing arm 200 is convenient to drive the tire 233 to swing.
The utility model is applied to wheel-track combined type semi-hanging traction equipment, the H frame 100 is welded with the tail part of the frame, under normal conditions, as shown in figure 1, the two swing arms 200 are in a vertical state with the H frame 100, in this state, the tires 233 at the two ends of the two drive axles 203 are in a follow-up state, the drive motor 230 does not work, and the straight line and turning running of the whole vehicle can be realized;
when the whole wheel-track combined type semi-hanging traction equipment needs to transversely move, according to a steering working mode, at the moment, the tail of a frame is jacked up by extending a supporting leg oil cylinder, a swing arm oil cylinder 101 is extended, the left swing arm 200 and the right swing arm 200 are respectively pushed to the direction parallel to the H frame 100, the supporting leg oil cylinder falls down, a driving motor 230 works, a driving axle 203 and a tire 233 are in a driving state, and transverse movement is completed. The utility model adopts different states and different driving modes, can meet the use requirement of equipment transportation in mining, and improves the adaptability and the working efficiency of the equipment.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (7)
1. Drive axle pendulous device, its characterized in that includes:
an H frame, one side of which is welded with the frame;
the two swing arms are symmetrically hinged at two ends of the H frame, the bottom of each swing arm is sequentially connected with a supporting frame, a floating bridge and a driving axle from top to bottom, the top of each supporting frame is provided with a top plate connected with the swing arm, the bottom of each supporting frame is provided with a notch, two opposite inner side walls of each notch are symmetrically provided with a first pin shaft hole a, each floating bridge is of a herringbone structure, the middle of each floating bridge is provided with a first pin shaft hole b, the middle of each floating bridge is vertically clamped and embedded into each notch, so that the first pin shaft hole b is located between the two first pin shaft holes a, and a first pin shaft is penetrated in the corresponding first pin shaft hole a and the corresponding first pin shaft hole b.
2. The drive axle swing apparatus of claim 1, wherein a swing arm cylinder is hinged between the other side of the H-frame and the side walls of both swing arms.
3. The swing device of the driving axle according to claim 1, wherein the H-frame is provided with two main beams parallel to each other, a plurality of stringers are vertically connected between the two main beams, each main beam is provided with two second pin shaft holes a, and the two second pin shafts are penetrated in the two second pin shaft holes a corresponding to each other in the upper and lower directions of the two main beams.
4. The swing device of the driving axle according to claim 3, wherein a second pin shaft hole b is formed at one end of each swing arm, the bottom of the other end of each swing arm is connected with the top plate of the supporting frame, the second pin shaft holes b of the two swing arms are respectively positioned between the two upper and lower corresponding second pin shaft holes a, and the swing arms are hinged with the H frame through penetrating second pin shafts.
5. The drive axle swing as recited in claim 1, wherein each of the opposing side walls of the swing arms is provided with a plurality of triangular ribs.
6. The drive axle swinging device according to claim 1, wherein the middle part of each drive axle is connected with a drive motor, two ends of each drive axle are connected with hubs through connecting seats, the peripheries of the hubs are sleeved with tires, and the tops of the two connecting seats of each drive axle are correspondingly connected with the bottoms of the two ends of the floating support respectively.
7. The drive axle swing apparatus according to claim 1, wherein a plurality of leg cylinders are vertically installed at the bottom of the H-frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321186739.7U CN219857348U (en) | 2023-05-17 | 2023-05-17 | Driving axle swinging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321186739.7U CN219857348U (en) | 2023-05-17 | 2023-05-17 | Driving axle swinging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219857348U true CN219857348U (en) | 2023-10-20 |
Family
ID=88369864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321186739.7U Active CN219857348U (en) | 2023-05-17 | 2023-05-17 | Driving axle swinging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219857348U (en) |
-
2023
- 2023-05-17 CN CN202321186739.7U patent/CN219857348U/en active Active
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