CN202391134U - Concrete distributing machine - Google Patents
Concrete distributing machine Download PDFInfo
- Publication number
- CN202391134U CN202391134U CN2011205564784U CN201120556478U CN202391134U CN 202391134 U CN202391134 U CN 202391134U CN 2011205564784 U CN2011205564784 U CN 2011205564784U CN 201120556478 U CN201120556478 U CN 201120556478U CN 202391134 U CN202391134 U CN 202391134U
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- joint
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- arm joint
- joint arm
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Abstract
The utility model discloses a concrete distributing machine, which comprises a tower body (1), a cantilever crane (3) and a slewing mechanism. The cantilever crane (3) is provided with at least one start cantilever section (31), the slewing mechanism is used for driving the start cantilever section (31) to slew relative to the tower body (1) and comprises a slewing bearing (2) and a driving device (4), the slewing bearing (2) is connected between the tower body (1) and the start cantilever section (31), the driving device (4) is in transmission connection with the slewing bearing (2) and comprises a motor (41), and the motor (41) is mounted on the start cantilever section (31). In the technical scheme, the motor is mounted on the start cantilever section to drive the start cantilever section to slew relative to the tower body. Accordingly, compared with a concrete distributing machine adopting a traditional hydraulic driving mode, the concrete distributing machine is simple in structure, convenient in arrangement, higher in service reliability and relative low in service cost.
Description
Technical field
The utility model relates to field of construction machinery, particularly, relates to a kind of concrete spreader.
Background technology
Concrete spreader is the end-equipment of pumping of concrete, and its effect is that the concrete that pumping comes is delivered in the template that will build member through pipeline.Concrete spreader generally comprises body of the tower, and jib is connected the pivoting support between body of the tower and the jib, and the drive unit that is in transmission connection with said pivoting support.Through this drive unit, can drive jib and turn round, to satisfy the construction demand with respect to body of the tower.In addition, the jib of some concrete spreaders comprises two joints even single oil cylinder joint more, and first joint arm joint can turn round with respect to body of the tower, also can turn round between the alternate arm joint.In this case, head save between arm joint and the body of the tower and the alternate arm joint between pivoting support and drive unit can be set respectively, to realize the gyration between the two.
At present, for the traditional concrete material distributing machine, above-mentioned gyration all is to adopt hydraulic way.That is, hydraulic pump is oil suction from hydraulic oil container, drives the hydraulic motor revolution through fluid pressure line and Hydraulic Elements, realizes above-mentioned gyration through hydraulic motor then.Through this hydraulic driving mode, on the one hand, because will adopt numerous Hydraulic Elements and complicated fluid pressure line, so complex structure, cost are high, and often have fault such as hydraulic oil leakage, cause the maintenance cost in later stage also higher relatively.
The utility model content
The purpose of the utility model provides the simple relatively and cheap relatively concrete spreader of use cost of a kind of structure.
To achieve these goals; The utility model provides a kind of concrete spreader, comprises body of the tower, has the jib of a first joint arm joint at least; And be used to drive said first joint arm joint with respect to the rotating slew gear of said body of the tower; This slew gear comprises pivoting support that is connected between body of the tower and the first joint arm joint and the drive unit that is in transmission connection with this pivoting support, and said drive unit comprises motor, and this motor is installed on the said first joint arm joint.
Preferably, said drive unit comprises fluid-flywheel clutch, rotary reducer and gear, and said motor drives said gear through said fluid-flywheel clutch and rotary reducer successively and rotates, the gear ring engagement on this gear and the said pivoting support.
Preferably; Said pivoting support comprises outer ring and inner ring; Upper member on the said first joint arm joint is fixedly connected with said inner ring; Lower member on the said body of the tower is fixedly connected with said outer ring, and said outer ring is sleeved on the outside of said inner ring rotationally, is formed with said gear ring on the outer peripheral edges of said outer ring.
Preferably, have link on the said upper member, said motor, fluid-flywheel clutch or rotary reducer are installed on the said link.
Preferably, be formed with upper flange on the lower end external surface of said upper member, this upper flange be connected through securing member with said inner ring and/or the upper end external surface of said lower member on be formed with lower flange, this lower flange is connected through securing member with said outer ring.
Preferably; Said jib has the single oil cylinder joint; Be provided with between the two arbitrarily adjacent joint arms joints said slew gear with drive next joint arm joint with respect on a joint arm joint revolution; This another slew gear comprises pivoting support that is connected between said next a joint arm joint and the last joint arm joint and the drive unit that is in transmission connection with this pivoting support, and said drive unit comprises motor, and this motor is installed on the said last joint arm joint.
Preferably, said drive unit comprises fluid-flywheel clutch, rotary reducer and gear, and said motor drives said gear through said fluid-flywheel clutch and rotary reducer successively and rotates, the gear ring engagement on this gear and the said pivoting support.
Preferably; Said pivoting support comprises outer ring and inner ring; Upper member on the said last joint arm joint is fixedly connected with said inner ring; Lower member on said next joint arm joint is fixedly connected with said outer ring, and said outer ring is sleeved on the outside of said inner ring rotationally, is formed with said gear ring on the outer peripheral edges of said outer ring.
Preferably, have link on the said upper member, said motor, fluid-flywheel clutch or rotary reducer are installed on the said link.
Preferably, be formed with upper flange on the lower end external surface of said upper member, this upper flange is connected through securing member with said inner ring; And/or being formed with lower flange on the upper end external surface of said lower member, this lower flange is connected through securing member with said outer ring.
Through technique scheme, motor is installed in first joint arm joint goes up to drive said first joint arm joint with respect to said body of the tower revolution, therefore; Compare with traditional hydraulic driving mode, simple in structure, arrangement convenience; And dependability is higher, and use cost is also cheap relatively.
Other feature and advantage of the utility model will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is the further understanding that is used to provide the utility model, and constitutes the part of manual, is used to explain the utility model with the following specific embodiment, but does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is the structural representation according to the concrete spreader of a kind of embodiment of the utility model.
Fig. 2 is the structural representation according to pivoting support on the concrete spreader of a kind of embodiment of the utility model and drive unit.
Description of reference numerals
1 body of the tower
2 pivoting supports; 21 upper members; 22 lower members; 23 outer rings; 24 inner rings; 25 gear rings; 26 links; 27 upper flanges; 28 lower flanges
3 jibs; 31 first joint arm joints; 32 partial node arms joint
4 drive units; 41 motors; 42 fluid-flywheel clutch; 43 rotary reducers; 44 gears
The specific embodiment
Be elaborated below in conjunction with the specific embodiment of accompanying drawing to the utility model.Should be understood that the specific embodiment described herein only is used for explanation and explains the utility model, is not limited to the utility model.
As shown in Figure 1; A kind of embodiment according to the utility model; A kind of concrete spreader is provided, comprises body of the tower 1, have the jib 3 of a first joint arm joint 31 at least; And be used to drive said first joint arm joint 31 with respect to said body of the tower 1 rotating slew gear; This slew gear comprises pivoting support 2 that is connected between body of the tower 1 and the first joint arm joint 31 and the drive unit 4 that is in transmission connection with this pivoting support 2, and said drive unit 4 comprises motor 41, and this motor 41 is installed on the said first joint arm joint 31.
In this embodiment, motor 41 is installed on the first joint arm joint 31 to drive said first joint arm joint 31 with respect to said body of the tower 1 revolution, therefore; Compare with traditional hydraulic driving mode, simple in structure, arrangement convenience; And dependability is higher, and use cost is also cheap relatively.
About the jib 3 of concrete spreader, according to the Different products model, can have the arm joint of varying number, for example can only have a joint arm joint, perhaps two arms save, even more single oil cylinder saves.Schematically shown the jib 3 with two joint arm joints among Fig. 1, wherein first joint arm is saved 31 expressions, and the partial node arm is saved expression on 32.Save between arm joint 31 and the body of the tower 1 at head, and all slew gear can be set between first joint arm joint 31 and the partial node arm joint 32, be i.e. pivoting support 2 and drive unit 4.Therefore, hereinafter, will to save slew gear between arm joint 31 and the body of the tower 1 be example that the specific embodiment of the utility model is elaborated with head.Explanation is once more, and shown in the accompanying drawing only is the specific embodiment that provides for the utility model is described, it is not limited to the utility model.
As more clearly illustrating among Fig. 2; As a kind of embodiment; Drive unit 4 can comprise fluid-flywheel clutch 42, rotary reducer 43 and gear 44; Said motor 41 drives said gear 44 through said fluid-flywheel clutch 42 and rotary reducer 43 successively and rotates, gear ring 25 engagements on this gear 44 and the said pivoting support 2.
Fluid-flywheel clutch 42 is to be a kind of nonrigid coupling device of working media with liquid, claims fluid coupling again, and it can be eliminated vibration and impact in transmission process, thereby guarantees jib 3 stability of rotation, the application life of improving related components.Rotary reducer 43 be serially connected in fluid-flywheel clutch 42 below, can play slows down increases the effect of turning round.Fluid-flywheel clutch 42 generally can constitute an assembly, a shared shell with rotary reducer 43.Gear 44 be serially connected in rotary reducer 43 below, the moment of torsion that receives rotary reducer 43 outputs rotates with the gear ring in the driving rotational supporting 2 25.Whole drive unit 4 is simple in structure, compact, and installation and maintenance is all very convenient.
As a kind of preferred embodiment; Pivoting support 2 comprises outer ring 23 and inner ring 24; Upper member 21 on the said first joint arm joint 31 is fixedly connected with said inner ring 24, and the lower member 22 on the said body of the tower 1 is fixedly connected with said outer ring 23, and said outer ring 23 is sleeved on the outside of said inner ring 24 rotationally; Be formed with said gear ring 25 on the outer peripheral edges of said outer ring 23, this gear ring 25 is meshed with gear 44 in the drive unit 4.More preferably, have link 26 on the said upper member 21, said motor 41, fluid-flywheel clutch 42 or rotary reducer 43 are installed on the said link 26.When fluid-flywheel clutch 42 constitutes an assembly with rotary reducer 43, can its shell be installed on the link 26.Link 26 generally can be realized through an installing plate is welded on the upper member 21.In this way; When concrete spreader is installed; Can at first drive unit 4 be installed on the first joint arm joint 31; The head that will have a drive unit 4 through auxiliary equipment such as cranes then saves arm joint 31 (normally whole jibs 3) and lifts by crane and be installed on the body of the tower 1, and therefore, the concrete spreader dismounting of this structure is convenient.
In this preferred embodiment, upper member 21 can be to save the member that arm saves 31 mechanical connections with head, perhaps also can be parts that constitute first joint arm joint 31, and the utility model does not limit this.In like manner, lower member 22 can be a member with body of the tower 1 mechanical connection, perhaps also can be parts that constitute body of the tower 1, and the utility model does not limit this.In addition, upper member 21 can be connected with inner ring 24 through various suitable means.Preferably, be formed with upper flange 27 on the lower end external surface of said upper member 21, this upper flange 27 and said inner ring 24 are connected through securing member such as bolt and nut etc.Equally preferably, be formed with lower flange 28 on the upper end external surface of said lower member 22, this lower flange 28 and said outer ring 23 are connected through securing member such as bolt and nut etc.
Hereinbefore, the slew gear that saves between arm joint 31 and the body of the tower 1 with head is that example is illustrated the utility model.Obviously,, be provided with the above-mentioned slew gear, between two adjacent arbitrarily arm joints, equally other slew gear can be set except head saves between arm joint and the body of the tower for jib with single oil cylinder joint.This slew gear can have identical structure with the above-mentioned first slew gear that saves between arm joint and the body of the tower.Certainly; According to different situations; For example consider the size of revolution load, position relation and the structural relation between the alternate arm joint; Slew gear between slew gear between the arm joint and above-mentioned first joint arm joint and the body of the tower also can be different on CONSTRUCTED SPECIFICATION, also difference to some extent dimensionally in addition, and for example the slew gear between the arm joint can adopt the motor with less relatively rated power; Slew gear between first joint arm joint and the body of the tower then can adopt the motor with relatively large rated power, and this is understanding easily to those skilled in the art and realizes.
As a kind of embodiment, Fig. 1 has schematically shown the jib 3 with two joint arm joints, promptly first joint arm joint 31 and partial node arm joint 32.Save between arm joint 31 and the body of the tower 1 at head, can adopt the above-mentioned slew gear (promptly mainly comprising pivoting support 2 and drive unit 4) of the utility model.Likewise; Save between arm joint 31 and the partial node arm joint 32 at head; Another slew gear can be set; Wherein between two adjacent joint arms save, connect pivoting support, a last joint arm joint that simultaneously motor is installed in the two adjacent joint arms joints upward and with this pivoting support is in transmission connection, thereby can save revolution with respect to a last joint arm through next joint arm joint of this motor-driven.More specifically, the upper member on the last joint arm joint is connected with the inner ring of pivoting support, and the lower member on next joint arm joint is connected with the outer ring of pivoting support, and motor is installed on the link on the upper member.In other words, the slew gear between the adjacent here two joint arms joints save with above-mentioned first joint arm and body of the tower between slew gear can have essentially identical structure, but do not get rid of between the two on some CONSTRUCTED SPECIFICATIONs difference to some extent.Need to prove that in addition a last joint arm joint of indication is meant when jib is in running order relatively the arm joint near body of the tower here, next joint arm joint is meant relatively the arm joint away from body of the tower.This is understanding easily to those skilled in the art and realizes that the utility model repeats no more to this.
More than combine accompanying drawing to describe the preferred implementation of the utility model in detail; But; The utility model is not limited to the detail in the above-mentioned embodiment; In the technical conceive scope of the utility model, can carry out multiple simple variant to the technical scheme of the utility model, these simple variant all belong to the protection domain of the utility model.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up through any suitable manner.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.In addition, also can carry out combination in any between the various embodiment of the utility model, as long as its thought without prejudice to the utility model, it should be regarded as content disclosed in the utility model equally.
Claims (10)
1. concrete spreader; Comprise body of the tower (1), have the jib (3) of a first joint arm joint (31) at least, and make said first joint arm joint (31) with respect to the rotating slew gear of said body of the tower (1); This slew gear comprises pivoting support (2) that is connected between body of the tower (1) and the first joint arm joint (31) and the drive unit (4) that is in transmission connection with this pivoting support (2); It is characterized in that said drive unit (4) comprises motor (41), this motor (41) is installed on the said first joint arm joint (31).
2. concrete spreader according to claim 1; It is characterized in that; Said drive unit (4) comprises fluid-flywheel clutch (42), rotary reducer (43) and gear (44); Said motor (41) drives said gear (44) through said fluid-flywheel clutch (42) and rotary reducer (43) successively and rotates, gear ring (25) engagement on this gear (44) and the said pivoting support (2).
3. concrete spreader according to claim 2; It is characterized in that; Said pivoting support (2) comprises outer ring (23) and inner ring (24), and the upper member (21) on the said first joint arm joint (31) is fixedly connected with said inner ring (24), and the lower member (22) on the said body of the tower (1) is fixedly connected with said outer ring (23); Said outer ring (23) is sleeved on the outside of said inner ring (24) rotationally, is formed with said gear ring (25) on the outer peripheral edges of said outer ring (23).
4. concrete spreader according to claim 3 is characterized in that, has link (26) on the said upper member (21), and said motor (41), fluid-flywheel clutch (42) or rotary reducer (43) are installed on the said link (26).
5. concrete spreader according to claim 3 is characterized in that, is formed with upper flange (27) on the lower end external surface of said upper member (21), and this upper flange (27) is connected through securing member with said inner ring (24); And/or
Be formed with lower flange (28) on the upper end external surface of said lower member (22), this lower flange (28) is connected through securing member with said outer ring (23).
6. concrete spreader according to claim 1; It is characterized in that; Said jib (3) has single oil cylinder joint (31,32); Between two adjacent arbitrarily joint arm joints (31,32), be provided with a slew gear to drive next joint arm joint (32) with respect to last joint arm joint (a 31) revolution; This another slew gear comprises pivoting support (2) that is connected between said next a joint arm joint (32) and the last joint arm joint (31) and the drive unit (4) that is in transmission connection with this pivoting support (2), and said drive unit (4) comprises motor (41), and this motor (41) is installed on the said last joint arm joint (31).
7. concrete spreader according to claim 6; It is characterized in that; Said drive unit (4) comprises fluid-flywheel clutch (42), rotary reducer (43) and gear (44); Said motor (41) drives said gear (44) through said fluid-flywheel clutch (42) and rotary reducer (43) successively and rotates, gear ring (25) engagement on this gear (44) and the said pivoting support (2).
8. concrete spreader according to claim 7; It is characterized in that; Said pivoting support (2) comprises outer ring (23) and inner ring (24), and the upper member (21) on the said last joint arm joint (31) is fixedly connected with said inner ring (24), and the lower member (22) on said next joint arm joint (32) is fixedly connected with said outer ring (23); Said outer ring (23) is sleeved on the outside of said inner ring (24) rotationally, is formed with said gear ring (25) on the outer peripheral edges of said outer ring (23).
9. concrete spreader according to claim 8 is characterized in that, has link (26) on the said upper member (21), and said motor (41), fluid-flywheel clutch (42) or rotary reducer (43) are installed on the said link (26).
10. concrete spreader according to claim 6 is characterized in that, is formed with upper flange (27) on the lower end external surface of said upper member (21), and this upper flange (27) is connected through securing member with said inner ring (24); And/or
Be formed with lower flange (28) on the upper end external surface of said lower member (22), this lower flange (28) is connected through securing member with said outer ring (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205564784U CN202391134U (en) | 2011-12-28 | 2011-12-28 | Concrete distributing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205564784U CN202391134U (en) | 2011-12-28 | 2011-12-28 | Concrete distributing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202391134U true CN202391134U (en) | 2012-08-22 |
Family
ID=46666068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205564784U Expired - Lifetime CN202391134U (en) | 2011-12-28 | 2011-12-28 | Concrete distributing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202391134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104475A (en) * | 2017-11-24 | 2018-06-01 | 上海建工集团股份有限公司 | Self-crawling type floor inner concrete cloth is equipped and its construction method |
-
2011
- 2011-12-28 CN CN2011205564784U patent/CN202391134U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104475A (en) * | 2017-11-24 | 2018-06-01 | 上海建工集团股份有限公司 | Self-crawling type floor inner concrete cloth is equipped and its construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120822 |
|
| CX01 | Expiry of patent term |