CN202826056U - Mixing drum support device and agitating vehicle - Google Patents
Mixing drum support device and agitating vehicle Download PDFInfo
- Publication number
- CN202826056U CN202826056U CN2012204317500U CN201220431750U CN202826056U CN 202826056 U CN202826056 U CN 202826056U CN 2012204317500 U CN2012204317500 U CN 2012204317500U CN 201220431750 U CN201220431750 U CN 201220431750U CN 202826056 U CN202826056 U CN 202826056U
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- CN
- China
- Prior art keywords
- mixing drum
- mount pad
- support roller
- strutting arrangement
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
- B28C5/4203—Details; Accessories
- B28C5/4265—Mounting means for drums; Support frames
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model provides a mixing drum support device and an agitating vehicle. The mixing drum support device comprises a supporting wheel assembly, a fitting seat and a base. Supporting wheels on the supporting wheel assembly are in contact with a rollaway nest of the mixing drum in a rolling mode. Directions of the rotating axis of the supporting wheels and the mixing drum are all from front to back. The fitting seat is arranged on the lower end of the supporting wheel assembly. The lower end of the base is fixedly positioned on the body of the agitating vehicle. A hinged pair is positioned between the fitting seat and the base. The fitting seat can swing back and forth relative to the base. Due to the servo action of the fitting seat, relative rolling under the parallel state between the supporting wheels and the rollaway nest is guaranteed. The mixing drum support device and agitating vehicle have the advantages of being high in parallelism level, small in eccentric wear, long in service life, small in abnormal sound, and stable and reliable in structure.
Description
Technical field
The utility model relates generally to engineering machinery field, specifically, relates to a kind of mixing drum bracing or strutting arrangement, and the trucd mixer that comprises this mixing drum bracing or strutting arrangement.
Background technology
Concrete mixing and transporting car (herein referred to as trucd mixer) is the concrete special-purpose vehicle of a kind of transportation, is used for that concrete is transported to pouring from the preparation place on-the-spot.Mixing drum is the vitals of trucd mixer, also is the concrete container of delivery.After in mixing drum, loading concrete, can not solidify in order to guarantee the concrete in the cylinder, mixing drum just must ceaselessly rotate.
The front end of mixing drum is connected on the reductor, is driven and is rotated by reductor, and the rear end of mixing drum must rely on the raceway on the cylindrical shell to be supported on a pair of support roller and could to rotate.The mixing drum of the generous amount trucd mixer that has also is provided with intermediate supports, and except traditional rear end support roller, the centre has increased a pair of auxiliary support roller, increases by a middle raceway on the corresponding cylindrical shell.Need enough good depth of parallelism guarantee smooth rotation between each support roller-raceway kinematic pair.
But in the prior art, the depth of parallelism between support roller and the raceway be difficult for to guarantee, its consequence is exactly that eccentric wear easily occurs for raceway and support roller, in case raceway generation eccentric wear just is difficult to repair, or rehabilitation cost is difficult to bear, and can only change the mixing drum cylindrical shell, the cost costliness; Meanwhile, eccentric wear also can cause support roller inner bearing abnormal sound, affects CSAT.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of mixing drum bracing or strutting arrangement, and this mixing drum bracing or strutting arrangement can be eliminated the parallelism error between raceway and the support roller, alleviates even avoids eccentric wear phenomenon between raceway and the support roller.
Mixing drum bracing or strutting arrangement of the present utility model comprises:
The support roller assembly, the support roller on the described support roller assembly contacts with the rolling path rolling of mixing drum, and the pivot center of described support roller and described mixing drum is fore-and-aft direction;
Mount pad, described support roller assembly lower end connects described mount pad;
Base, described base lower end is fixedly installed on the car body of trucd mixer, is provided with hinged pair between described mount pad and the described base, and described mount pad can be with respect to described base swing.
Further, described mixing drum bracing or strutting arrangement also comprises elastic device, and described elastic device is fixedly connected between described support roller assembly and the described mount pad.
Further, described elastic device is leaf spring, rubber spring or telescopic oil cylinder.
Further, about described mount pad comprises two, described leaf spring comprises first end and the second end, the first end of described leaf spring is fixed on the mount pad on the left side, the second end is fixed on the mount pad on the right, and described support roller assembly is fixed between described leaf spring first end and the second end.
Further, described support roller assembly comprises:
Equalizer bar, described equalizer bar two ends respectively are hinged with a support roller;
Support, the first end of described support are articulated in described equalizer bar below, the second end connects described mount pad.
Further, described hinged pair comprises ball pivot head and the groove that mates with described ball pivot head, and described ball pivot head is the chondritic that the right and left is formed with the plane.
Further, described ball pivot head is arranged at described mount pad lower end, and described groove is opened in the described base.
Another aspect of the present utility model also provides a kind of trucd mixer, is provided with aforementioned each mixing drum bracing or strutting arrangement on this trucd mixer.
Further, described trucd mixer comprises front support and rear support, and described mixing drum bracing or strutting arrangement is used for supporting the rear cone raceway of rear support part.
Further, described trucd mixer also comprises intermediate supports, and described mixing drum bracing or strutting arrangement is used for supporting the middle raceway of intermediate supports part.
Be provided with hinged pair between mount pad of the present utility model and the base, mount pad can be with respect to the base swing, follow-up action by mount pad, can guarantee under parastate, to carry out all the time relative the rolling between support roller and the raceway, thereby can alleviate even avoid the generation of eccentric wear phenomenon, not only can greatly improve the service life of support roller and raceway, also can eliminate support roller inner bearing abnormal sound; In addition, the spherical hinge structure that adopts in the preferred embodiment of the present utility model has larger strength and stiffness, in the parallelism error, also can stably carry the gravity of mixing drum between assurance adjustment support roller and raceway, has the reliable advantage of Stability Analysis of Structures.
Description of drawings
The accompanying drawing that consists of a part of the present utility model is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the front view of the mixing drum bracing or strutting arrangement of the utility model one embodiment;
Fig. 2 is the left view of mixing drum bracing or strutting arrangement embodiment illustrated in fig. 1.
The specific embodiment
Need to prove, in the situation that do not conflict, embodiment and the feature among the embodiment in the utility model can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
Illustrated in figures 1 and 2 is the structural representation of the mixing drum bracing or strutting arrangement of the utility model one embodiment, and this mixing drum bracing or strutting arrangement be used for to support the mixing drum of trucd mixer, and when mixing drum rotates, can with the raceway of mixing drum between carry out relative the rolling.Can find out from Fig. 1 and Fig. 2, this mixing drum bracing or strutting arrangement comprises support roller assembly 1, mount pad 2 and base 3 at least.
Wherein, the support roller 10 on this support roller assembly 1 contacts with the rolling path rolling of mixing drum, and the pivot center of support roller 10 and mixing drum is fore-and-aft direction.Before and after the utility model indication, up and down, left and right directions is for trucd mixer, the direction at headstock place is after direction front, tailstock place is; About the direction of trucd mixer both sides is; The direction at the road wheel place of trucd mixer is that direction lower, the mixing drum place is upper.In orientation shown in Figure 1, be fore-and-aft direction perpendicular to the direction of paper.Should be understood that, in the mixing drum rotation process, need the keeping parallelism state between the outer surface of the face at this raceway place and support roller 10, otherwise eccentric wear will occur, affect the service behaviour of raceway and support roller 10.
Support roller assembly of the present utility model 1 lower end is connected and installed seat 2, and this support roller assembly 1 both can directly be connected with mount pad 2, also can indirectly be connected with mount pad 2, and the utility model is not limited to this.Preferably, the utility model also comprises elastic device 4, and this elastic device 4 is fixedly connected between support roller assembly 1 and the mount pad 2.Compare with being rigidly connected, this elastic device 4 can absorb the impact to support roller assembly 1 that causes because of road bump, has the effect of protection support roller assembly 1 and mixing drum.This elastic device 4 can be leaf spring, rubber spring or telescopic oil cylinder.
Elastic device 4 can be connected between support roller assembly 1 and the mount pad 2 in many ways.In the embodiment shown in fig. 1, preferred aforementioned elastic device 4 is leaf spring, about mount pad 2 comprises two, this leaf spring comprises first end and the second end, the first end of leaf spring is fixed on the mount pad 2 on the left side, the second end is fixed on the mount pad 2 on the right, and support roller assembly 1 is fixed between leaf spring first end and the second end.Correspondingly, about base 3 of the present utility model also comprises two, the base 3 of each side carries out hinged with mount pad 2 respectively.Mount pad 2 can be fixed by parts such as U bolt and centre bolts with the two ends of leaf spring.
Base of the present utility model 3 lower ends are fixedly installed on the car body of trucd mixer, are provided with hinged pair between mount pad 2 and the base 3, and mount pad 2 can be with respect to base 3 swings.Base 3 lower ends can be arranged on the vehicle frame or other fixed part of trucd mixer.
This hinged pair can be the articulated structure of various structures, as long as it can carry out swing with respect to base 3, namely can realize technique effect of the present utility model.Preferably, this hinged pair comprises ball pivot head 5 and the groove that mates with ball pivot head 5, and ball pivot head 5 is formed with the chondritic on plane for the right and left.Ball pivot head 5 is positioned at groove, and the free degree of its left and right directions can be limited in the plane of the right and left, guarantees that 5 on ball pivot head swings at fore-and-aft direction.Ball pivot head 5 can also seal by cover plate 6, to limit the free degree of its above-below direction.This ball pivot head 5 is selected a ground and is arranged on mount pad 2 or the base, and preferred spheres hinge head 5 is arranged at mount pad 2 lower ends, and groove is opened in the base 3.
On the basis of technique scheme, in the mixing drum rotation process, if leaning forward with respect to raceway, causes support roller 10 when not parallel, owing to being flexible connection between mount pad 2 and the base 3, then mount pad 2 carries out follow-up action with respect to mixing drum, thereby support roller 10 adjustment is made its layback and guarantee between support roller 10 and the raceway parallel; Similarly, if cause with respect to raceway layback when not parallel when support roller 10, equally also can by the follow-up action of mount pad 2, guarantee the depth of parallelism between support roller 10 and the raceway.
Need to prove, mixing drum bracing or strutting arrangement of the present utility model had both gone for the support roller assembly 1 of double supporting wheel structure, also went for the support roller assembly 1 of single mount wheel construction, and the utility model is not limited to this.In the embodiment shown in fig. 1, this support roller assembly 1 is the double supporting wheel structure, comprises equalizer bar 11 and support 12, and wherein equalizer bar 11 two ends respectively are hinged with a support roller 10, and the first end of support 12 is articulated in equalizer bar 11 belows, the second end is connected and installed seat 2.
Particularly, each support roller 10 can be articulated in by supporting-roller shaft the end of equalizer bar 11, and can rotate around this supporting-roller shaft; Equalizer bar 11 can be hinged by jackshaft and support 12, and equalizer bar 11 can swing around this jackshaft.Preferably, float for the swing of limiting balance beam 11, the axle head of jackshaft can also arrange axle end baffle plate.Because equalizer bar 11 can swing around jackshaft, by its follow-up action, can also realize the automatic aligning of two support rollers 10, solves two problems that support roller about 10 misaligns.
Except aforementioned mixing drum bracing or strutting arrangement, the utility model also provides a kind of trucd mixer that is provided with aforementioned mixing drum bracing or strutting arrangement, and other structure of this trucd mixer can be with reference to prior art, and this paper does not repeat them here.As a kind of embodiment, this trucd mixer comprises front support and rear support, and the mixing drum bracing or strutting arrangement is used for supporting the rear cone raceway of rear support part.For some generous amount concrete mixer truck, it also comprises intermediate supports, by before, during and after the supported at three point mixing drum, mixing drum bracing or strutting arrangement of the present utility model can also be used for support the middle raceway of support section in the middle of it.
In sum, be provided with hinged pair between mount pad 2 of the present utility model and the base 3, compared with prior art, the utlity model has following advantage:
1) depth of parallelism is high, eccentric wear is little
2) Stability Analysis of Structures is reliable
Hinged pair of the present utility model preferably adopts spherical hinge structure, and limit it and can only carry out the swing of fore-and-aft direction, this spherical hinge structure has larger strength and stiffness, guarantee to adjust between support roller 10 and the raceway in the parallelism error, also can stably carry the gravity of mixing drum, have the reliable advantage of Stability Analysis of Structures.
Therefore, the beneficial effects of the utility model are apparent.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a mixing drum bracing or strutting arrangement is characterized in that, comprising:
Support roller assembly (1), the support roller (10) on the described support roller assembly (1) contacts with the rolling path rolling of mixing drum, and the pivot center of described support roller (10) and described mixing drum is fore-and-aft direction;
Mount pad (2), described support roller assembly (1) lower end connects described mount pad (2);
Base (3), described base (3) lower end is fixedly installed on the car body of trucd mixer, is provided with hinged pair between described mount pad (2) and the described base (3), and described mount pad (2) can be with respect to described base (3) swing.
2. mixing drum bracing or strutting arrangement according to claim 1 is characterized in that, also comprises elastic device (4), and described elastic device (4) is fixedly connected between described support roller assembly (1) and the described mount pad (2).
3. mixing drum bracing or strutting arrangement according to claim 2 is characterized in that, described elastic device (4) is leaf spring, rubber spring or telescopic oil cylinder.
4. mixing drum bracing or strutting arrangement according to claim 3, it is characterized in that, about described mount pad (2) comprises two, described leaf spring comprises first end and the second end, the first end of described leaf spring is fixed in that the mount pad (2) on the left side is upper, the second end is fixed on the mount pad (2) on the right, and described support roller assembly (1) is fixed between described leaf spring first end and the second end.
5. each described mixing drum bracing or strutting arrangement is characterized in that according to claim 1-4, and described support roller assembly (1) comprising:
Equalizer bar (11), described equalizer bar (11) two ends respectively are hinged with a support roller (10);
Support (12), the first end of described support (12) are articulated in described equalizer bar (11) below, and the second end connects described mount pad (2).
6. each described mixing drum bracing or strutting arrangement is characterized in that according to claim 1-4, and described hinged pair comprises ball pivot head (5) and the groove that mates with described ball pivot head (5), and described ball pivot head (5) is formed with the chondritic on plane for the right and left.
7. mixing drum bracing or strutting arrangement according to claim 6 is characterized in that, described ball pivot head (5) is arranged at described mount pad (2) lower end, and described groove is opened in the described base (3).
8. a trucd mixer is characterized in that, is provided with each described mixing drum bracing or strutting arrangement of claim 1-7 on the described trucd mixer.
9. trucd mixer according to claim 8 is characterized in that, described trucd mixer comprises front support and rear support, and described mixing drum bracing or strutting arrangement is used for supporting the rear cone raceway of rear support part.
10. trucd mixer according to claim 9 is characterized in that, described trucd mixer also comprises intermediate supports, and described mixing drum bracing or strutting arrangement is used for supporting the middle raceway of intermediate supports part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204317500U CN202826056U (en) | 2012-08-28 | 2012-08-28 | Mixing drum support device and agitating vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204317500U CN202826056U (en) | 2012-08-28 | 2012-08-28 | Mixing drum support device and agitating vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202826056U true CN202826056U (en) | 2013-03-27 |
Family
ID=47937842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204317500U Expired - Lifetime CN202826056U (en) | 2012-08-28 | 2012-08-28 | Mixing drum support device and agitating vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202826056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106241604A (en) * | 2016-08-16 | 2016-12-21 | 北京首钢建设集团有限公司 | Hoisting mill housing automatic central adjusting lifting device and using method |
-
2012
- 2012-08-28 CN CN2012204317500U patent/CN202826056U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106241604A (en) * | 2016-08-16 | 2016-12-21 | 北京首钢建设集团有限公司 | Hoisting mill housing automatic central adjusting lifting device and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SANY AUTOMOBILE MANUFACTURING CO., LTD. Free format text: FORMER OWNER: SANYI HEAVY INDUSTRY CO LTD Effective date: 20130502 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130502 Address after: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee after: Sany Automobile Manufacturing Co.,Ltd. Address before: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee before: SANY HEAVY INDUSTRY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |