CN203438395U - Swing type riding wheel device and agitating lorry - Google Patents
Swing type riding wheel device and agitating lorry Download PDFInfo
- Publication number
- CN203438395U CN203438395U CN201320487060.1U CN201320487060U CN203438395U CN 203438395 U CN203438395 U CN 203438395U CN 201320487060 U CN201320487060 U CN 201320487060U CN 203438395 U CN203438395 U CN 203438395U
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- riding wheel
- underframe
- wheel apparatus
- roller frame
- swing
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Abstract
The utility model discloses a swing type riding wheel device and an agitating lorry. The swing type riding wheel device comprises a riding wheel frame (1), riding wheels (2) arranged on the riding wheel frame (1) in a rotatable manner and a fixed undercarriage (3), wherein the riding wheel frame (1) is arranged on the undercarriage (3) in a swinging manner relative to the undercarriage (3); the swing axis of the riding wheel frame (1) extends in the horizontal direction and is perpendicular to or approximately perpendicular to the rotating axis of each riding wheel (2). According to the swing type riding wheel device, the riding wheel frame for mounting the riding wheels is arranged on the fixed undercarriage in the swing manner, so that the riding wheels can be kept at optimal contact positions in a roller path of an agitating barrel on the agitating lorry; abrasion between the riding wheels and the roller path is alleviated, and the service lives of the riding wheels and the roller path are prolonged. Therefore, the agitating lorry adopting the swing type riding wheel device can improve the running reliability of the agitating work.
Description
Technical field
The utility model relates to engineering machinery field, particularly, relates to a kind of swing riding wheel apparatus and the trucd mixer that comprises this swing riding wheel apparatus.
Background technology
Concrete mixing and transporting car, is called for short trucd mixer, generally includes special bottom hull, mixing drum and mixing drum bracing or strutting arrangement etc.Wherein, mixing drum bracing or strutting arrangement is comprised of reductor and two riding wheel apparatus.Mixing drum is accumbency cartridge type apparatus for rotating, and it is bulky, generally adopts three-point fix mode to be installed on chassis.Particularly, reductor is front support point, and two support rollers are two rear support points, and the raceway of mixing drum contacts and supported by support roller with the support roller of riding wheel apparatus.For guaranteeing that support roller and raceway relatively rotate reliably, require raceway to contact well with support roller.
Existing trucd mixer is due to tote weight, and micro-strain and the situation of slight shift forward easily appear in mixing drum.If adopt existing riding wheel structure, easily there is deflection with contacting of support roller in raceway, and both relatively rotate inconsistent, it is not steady that this rotates mixing drum, produce the phenomenons such as shake, surface sliding, thereby produce cut and pull in raceway face, cause raceway damage.And, raceway and support roller relatively rotate the inconsistent uneven wear that also easily causes support roller, produce abnormal sound and shorten support roller service life.On some trucd mixers, adopt at support roller bottom cushioning thin plate and adjust angular deviation, but this cannot tackle the problem at its root.
Utility model content
The purpose of this utility model is to provide a kind of swing riding wheel apparatus that can reduce support roller wearing and tearing.
To achieve these goals, the utility model provides a kind of swing riding wheel apparatus, this swing riding wheel apparatus comprises roller frame and is installed in rotation on the support roller on this roller frame, wherein, described swing riding wheel apparatus also comprises fixing underframe, described roller frame is arranged on described underframe swingably with respect to described underframe, and the axis of oscillation along continuous straight runs of described roller frame extends and be vertical or substantially vertical with the pivot center of described support roller.
Preferably, the two ends of described roller frame are arranged on described underframe respectively swingably.
Preferably, in one in described roller frame and described underframe, be provided with locating shaft, in another one in described roller frame and described underframe, be provided with axis hole, described roller frame is arranged on described underframe swingably by the matched in clearance of described locating shaft and described axis hole.
Preferably, the both sides of described underframe are fixed with respectively described locating shaft, and the two ends of described roller frame are respectively arranged with described axis hole, and described in each, locating shaft is respectively installed in corresponding described axis hole.
Preferably, on described underframe, be provided with lug, and be provided with through hole on described underframe, described lug is fixed in one end of described locating shaft, and the other end passes described through hole and is inserted in described axis hole.
Preferably, described in each, between the interior week of the described axis hole of the periphery of locating shaft and correspondence, be provided with axle sleeve, this axle sleeve and described locating shaft matched in clearance.
Preferably, on described roller frame, be fixed with symmetrically paired wheel shaft, described in each, on wheel shaft, by bearing, described support roller be installed.
Preferably, described roller frame takes the shape of the letter U.
Another object of the present utility model is to provide a kind of trucd mixer, and this trucd mixer has relatively high operational reliability when stirring operation.
In order to realize above-mentioned another object, it is a kind of that the utility model provides, and this trucd mixer comprises the above-described swing riding wheel apparatus of mixing drum, on described mixing drum, raceway is set, and this raceway is supported on described support roller rotationally.
Preferably, the described underframe of described swing riding wheel apparatus is base or the stirring vehicle back bracket being arranged on trucd mixer.
The utility model is by being arranged on swingably on fixing underframe the roller frame that support roller is installed, so that support roller can be in all cases with trucd mixer on the raceway of mixing drum remain on best contact position, thereby reduce the wearing and tearing of support roller and raceway, increase the service life of support roller and raceway.Therefore, adopt the trucd mixer of this swing riding wheel apparatus can improve the operational reliability while stirring operation.
Other feature and advantage of the present utility model partly in detail are described the specific embodiment subsequently.
Accompanying drawing explanation
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with the specific embodiment one below.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of embodiment of swing riding wheel apparatus of the present utility model;
Fig. 2 is the structural representation of the another kind of embodiment of swing riding wheel apparatus of the present utility model.
Description of reference numerals
1 roller frame 2 support rollers
3 underframe 4 locating shafts
5 axis hole 6 axle sleeves
7 lug 8 through holes
9 wheel shaft 10 stirring vehicle back brackets
11 mixing drum 12 raceways
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.Should be understood that, the specific embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.
Referring to Fig. 1 and Fig. 2, the utility model relates to a kind of swing riding wheel apparatus, and this swing riding wheel apparatus is for supporting the mixing drum 11 rotating on trucd mixer.Conventionally, be fixed with raceway 12 on mixing drum 11, swing riding wheel apparatus mainly comprises roller frame 1 and support roller 2, and this support roller 2 is installed in rotation on bracket 1, so that can not hinder the rotation of mixing drum 11 when raceway 12 on mixing drum 11 contacts.Preferably, roller frame 1 takes the shape of the letter U, with the outer peripheral face with mixing drum 11 in other words the shape of raceway 12 adapt, thereby carry better mixing drum 11.In addition, on roller frame 1, be fixed with symmetrically paired wheel shaft 9, on each wheel shaft 9, by bearing, support roller 2 be installed.The structure that the structure of installing by bearing about support roller 2 is well known to those skilled in the art, because repeat no more.
Unlike the prior art, swing riding wheel apparatus of the present utility model also includes fixing underframe 3, roller frame 1 is arranged on underframe 3 swingably with respect to underframe 3, and the axis of oscillation along continuous straight runs of roller frame 1 extension and vertical or substantially vertical with the pivot center of support roller 2.As can be seen here, after swing riding wheel apparatus is arranged on trucd mixer, roller frame 1 swings the fore-and-aft direction along trucd mixer." front " herein refers to the direction that trucd mixer advances, otherwise " afterwards " refers to the direction that trucd mixer retreats.
Because roller frame 1 can swing with respect to underframe 3, when micro-strains or slight shift forward occur for mixing drum 11, while making raceway 12 occur axial deflection with contacting of support roller 2, mixing drum 11 acts on support roller 2 and can make roller frame 1 that the moment swinging occurs by producing, thereby after roller frame 1 swings, make support roller 2 on raceway 12 on mixing drum 11 and roller frame 1 in best contact position.Thereby swing riding wheel apparatus can be conducive to mixing drum 11 and rotate better, reduce the damage on raceway 12 and roller 2 surfaces, increased service life.It should be noted that, the swing of roller frame 1 should be interior among a small circle swing, to realize a trim process.
In the specific embodiment, roller frame 1 can be realized swing by multiple mounting modes.For example, can on underframe 3, arc track be set, and a part for roller frame 2 is arranged in this arc track, to realize the swing of certain angle.
In embodiment of the present utility model, the two ends of roller frame 1 are arranged on underframe 3 respectively swingably.For example, can in the one in roller frame 1 and underframe 3, locating shaft 4 be set, in another one in roller frame 1 and underframe 3, axis hole 5 is set, like this, roller frame 1 just can be realized and being arranged on swingably on underframe 3 by the matched in clearance of locating shaft 4 and axis hole 5 simultaneously.
The embodiment that axis hole 5 is set on locating shaft 4 and roller frame 1 to arrange on underframe 3 is below elaborated.Referring to Fig. 1, the both sides of underframe 3 are fixed with respectively locating shaft 4, and the two ends of roller frame 1 are respectively arranged with axis hole 5 simultaneously, and each locating shaft 4 is respectively installed in corresponding axis hole 5.Roller frame 1 is appreciated that between locating shaft 4 and axis hole 5 and should forms matched in clearance, so that can freely swing.Wherein, locating shaft 4 can be fixed on underframe 3 in several ways, as locating shaft 4 can be welded on underframe 3, can be fixed on underframe 3 by securing member first-class, and the utility model does not limit this.
As shown in Figure 1, in a preferred embodiment, be provided with lug 7 on underframe 3, this lug 7 can be integrally formed on underframe 3, and is also provided with through hole 8 on underframe 3.Like this, lug 7 can be fixed in one end of locating shaft 4, and the other end passes through hole 8 and is inserted in axis hole 5.In Fig. 1, the locating shaft 4 of underframe 3 both sides is bolted on respectively on lug 7, but is not limited to this fixed form.Structure as shown in Figure 1 can be found out, after locating shaft 4 passes through hole 8, is fixed again, locating shaft 4 and the contact area of underframe 3 is increased, and then increase the bearing capacity of locating shaft 4.Be directly fixed in the situation of underframe 3 inner sides and compare with locating shaft 4, can reduce the stress of fixed position between locating shaft 4 and underframe 3 and concentrate, improve the reliability of swing riding wheel apparatus.
In addition, owing to relatively rotating between locating shaft 4 and axis hole 5, for this reason, the utility model is provided with axle sleeve 6 in the periphery of each locating shaft 4 with between the interior week of the axis hole 5 of correspondence, and make to form matched in clearance between axle sleeve 6 and locating shaft 4, to guarantee freely swinging of roller frame 1.Can find out, axle sleeve 6 the wearing and tearing that can reduce between locating shaft 4 and axis hole 5 are set, improve the stability of swing riding wheel apparatus operation.Wherein, described axle sleeve 6 can adopt multiple high-abrasive material to make, and the utility model does not specifically limit this.
Based on above-described swing riding wheel apparatus, the utility model can also relate to a kind of trucd mixer, and this trucd mixer comprises mixing drum and above-described swing riding wheel apparatus, wherein, raceway is set on mixing drum, and this raceway is supported on the support roller 2 of swing riding wheel apparatus rotationally.
When swing riding wheel apparatus is applied to trucd mixer, the underframe 3 of swing riding wheel apparatus can be for being arranged on base or the stirring vehicle back bracket 10 on trucd mixer.As shown in Figure 1, underframe 3 is for being fixed on the base on trucd mixer by bolt etc., and this base is structure as a whole; As shown in Figure 2, underframe 3 is stirring vehicle back bracket 10, and this stirring vehicle back bracket 10 is two independently parts.
By adopt swing riding wheel apparatus of the present utility model on trucd mixer, in order to rotatably support mixing drum, can reduce the wearing and tearing that are arranged on the support roller of raceway and swing riding wheel apparatus on mixing drum, the operational reliability when improving trucd mixer and stirring operation.
Below describe by reference to the accompanying drawings preferred embodiment of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can combine by any suitable mode, for fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible combinations.
In addition, between various embodiment of the present utility model, also can be combined, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a swing riding wheel apparatus, this swing riding wheel apparatus comprises roller frame (1) and is installed in rotation on the support roller (2) on this roller frame (1), it is characterized in that, described swing riding wheel apparatus also comprises fixing underframe (3), it is upper that described roller frame (1) is arranged on described underframe (3) swingably with respect to described underframe (3), and the axis of oscillation along continuous straight runs of described roller frame (1) extends and be vertical or substantially vertical with the pivot center of described support roller (2).
2. swing riding wheel apparatus according to claim 1, is characterized in that, the two ends of described roller frame (1) are arranged on respectively on described underframe (3) swingably.
3. swing riding wheel apparatus according to claim 2, it is characterized in that, in one in described roller frame (1) and described underframe (3), be provided with locating shaft (4), in another one in described roller frame (1) and described underframe (3), be provided with axis hole (5), described roller frame (1) is arranged on described underframe (3) swingably by the matched in clearance of described locating shaft (4) and described axis hole (5).
4. swing riding wheel apparatus according to claim 3, it is characterized in that, the both sides of described underframe (3) are fixed with respectively described locating shaft (4), the two ends of described roller frame (1) are respectively arranged with described axis hole (5), and locating shaft described in each (4) is respectively installed in corresponding described axis hole (5).
5. swing riding wheel apparatus according to claim 4, it is characterized in that, on described underframe (3), be provided with lug (7), and on described underframe (3), be provided with through hole (8), described lug (7) is fixed in one end of described locating shaft (4), and the other end passes described through hole (8) and is inserted in described axis hole (5).
6. swing riding wheel apparatus according to claim 4, is characterized in that, is provided with axle sleeve (6), this axle sleeve (6) and described locating shaft (4) matched in clearance between the interior week of the described axis hole (5) of the periphery of locating shaft described in each (4) and correspondence.
7. according to the swing riding wheel apparatus described in any one in claim 1 to 6, it is characterized in that, be fixed with symmetrically paired wheel shaft (9) on described roller frame (1), wheel shaft described in each (9) is upper installs described support roller (2) by bearing.
8. according to the swing riding wheel apparatus described in any one in claim 1 to 6, it is characterized in that, described roller frame (1) takes the shape of the letter U.
9. a trucd mixer, this trucd mixer comprises mixing drum, it is characterized in that, described trucd mixer also comprises according to the swing riding wheel apparatus described in any one in claim 1 to 8, on described mixing drum, raceway is set, this raceway is supported on described support roller (2) rotationally.
10. trucd mixer according to claim 9, is characterized in that, the described underframe (3) of described swing riding wheel apparatus is for being arranged on base or the stirring vehicle back bracket (10) on trucd mixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320487060.1U CN203438395U (en) | 2013-08-09 | 2013-08-09 | Swing type riding wheel device and agitating lorry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320487060.1U CN203438395U (en) | 2013-08-09 | 2013-08-09 | Swing type riding wheel device and agitating lorry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203438395U true CN203438395U (en) | 2014-02-19 |
Family
ID=50089469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320487060.1U Expired - Lifetime CN203438395U (en) | 2013-08-09 | 2013-08-09 | Swing type riding wheel device and agitating lorry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203438395U (en) |
-
2013
- 2013-08-09 CN CN201320487060.1U patent/CN203438395U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201019 Address after: No.202 Xuanfu street, Xuanhua District, Zhangjiakou, Hebei Province Patentee after: Hebei Leisa Heavy Construction Machinery Co.,Ltd. Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140219 |