CN207110481U - A kind of concrete spreader - Google Patents
A kind of concrete spreader Download PDFInfo
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- CN207110481U CN207110481U CN201721072501.6U CN201721072501U CN207110481U CN 207110481 U CN207110481 U CN 207110481U CN 201721072501 U CN201721072501 U CN 201721072501U CN 207110481 U CN207110481 U CN 207110481U
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- horn
- concrete
- arm joint
- detection components
- cloth
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- 238000001514 detection method Methods 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000004744 fabric Substances 0.000 abstract description 42
- 238000010276 construction Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model provides a kind of concrete spreader.Concrete spreader includes tower body, horn and concrete delivery pipe, and concrete delivery pipe is installed on the horn, and horn is rotatably installed on the tower body by pivoting support, and horn is provided with the first detection components of detection horn horizontal rotation angle；Horn includes multiple arm joints being hinged, and each arm joint is provided with the second detection components of detection arm joint rotational angle.The utility model have can continuous cloth, cloth efficiency high, and to construction site require it is low, versatile the advantages that.
Description
Technical field
It the utility model is related to concrete construction field, more particularly to a kind of concrete spreader.
Background technology
Concrete spreader is the end-equipment of pump concrete, and it is that will be pumped next concrete to send by pipeline that it, which is acted on,
Into the template of component to be poured.I.e. in concrete distributing, concrete hopper is sling to the position for needing blanking using column foot
Put, hopper is opened into arrangement concrete.At present, existing concrete spreader can not be carried out continuously concrete distributing construction, its
Cloth efficiency is low, can not be applied to large-scale concrete distributing and construct；Meanwhile when carrying out circular cloth, existing coagulation
Native material distributing machine, which must be necessarily arranged at circular central position, could realize circular cloth, if because the condition limitation of construction site can not
When being arranged in cloth circular central, then circular cloth can not be realized, its construction site requires high, poor universality.
Utility model content
The technical problems to be solved in the utility model is overcome the deficiencies in the prior art, there is provided one kind can continuous cloth, cloth
Expect efficiency high, and low, versatile concrete spreader is required to construction site.
In order to solve the above technical problems, the utility model proposes technical scheme be：
A kind of concrete spreader, including tower body, horn and concrete delivery pipe, the concrete delivery pipe are installed on institute
State on horn, the horn is rotatably installed on the tower body by pivoting support, and the horn, which is provided with, to be used to detect
First detection components of horn horizontal rotation angle；The horn includes multiple arm joints being hinged, and is set in each arm joint
There are the second detection components for detection arm section rotational angle.
Further improvement as above-mentioned technical proposal：
Also include programmable controller and adjust the horizontal rotation magnetic valve of horn horizontal rotation angle, the programmable control
Device processed gathers the detected value of the first detection components, and is controlled to rotating horizontally magnetic valve.
Also include the multiple rotation magnetic valves for adjusting each arm joint rotational angle, a pair of multiple rotation magnetic valves and each arm joint 1
Should, the programmable controller is additionally operable to be controlled to rotating magnetic valve.
First detection components are rotary encoder.
Second detection components are inclinator.
Also include counter-jib, the counter-jib is provided with the balance weight of balance horn.
Compared with prior art, the utility model has the advantage of：
The horn of the utility model concrete spreader is installed on tower body by pivoting support so that concrete delivery pipe
Can continuous rotary cloth；And horn includes multiple arm joints being hinged, connected by each arm joint angle adjustment cloth radius
It is continuous adjustable.It not only realizes continuous cloth, while realizes the continuous cloth in the case of cloth radius change, its versatility
By force, cloth efficiency high, it is applicable to large-scale concrete distributing construction.Meanwhile detect horn by the first detection components
Horizontal rotation angle, the second detection components detect the rotational angle of each arm joint, can monitor horn, the angle change of arm joint in real time,
Reach the purpose of adjustment correction.
Brief description of the drawings
The utility model will be hereinafter described in more detail based on embodiment and refer to the attached drawing.Wherein：
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model arm joint adjustment cloth radius.
Fig. 3 is another structural representation of the utility model arm joint adjustment cloth radius.
Fig. 4 is the cloth track of the utility model circle cloth.
Fig. 5 is the schematic diagram that the utility model calculates arm support length.
Fig. 6 is another schematic diagram that the utility model calculates arm support length.
Each label represents in figure：
1st, tower body；2nd, horn；21st, arm joint；3rd, concrete delivery pipe；4th, pivoting support；5th, balance weight；6th, installation pedestal；
7th, the first detection components；8th, the second detection components.
Embodiment
Under will combine Figure of description and specific embodiment the utility model will be described in further details, but not therefore
And limit the scope of protection of the utility model.
As shown in Figure 1 to Figure 3, the concrete spreader of the present embodiment, including tower body 1, horn 2 and concrete delivery pipe 3.
Horn 2 is rotatably installed on tower body 1 by pivoting support 4；Horn 2 is provided with the first detection components 7, the first detection components
7 horizontal rotation angle for detecting horn 2.Concrete delivery pipe 3 is installed on horn 2 so that concrete delivery pipe 3 can be with
Horn 2 rotates horizontally, and realizes the continuous rotary cloth of concrete delivery pipe 3.Horn 2 includes multiple arm joints 21 being hinged,
Changed by the combination of each angle of arm joint 21, realize the consecutive variations of the cloth radius of concrete delivery pipe 3；Each arm joint 21 is provided with
Second detection components 8, the second detection components 8 are used for the rotational angle for detecting arm joint 21.
The horn 2 of the utility model concrete spreader is installed on tower body 1 by pivoting support 4 so that concrete is defeated
Send pipe 3 can continuous rotary cloth；And horn 2 includes multiple arm joints 21 being hinged, and passes through each angle adjustment of arm joint 21
Cloth radius continuously adjustabe.It not only realizes continuous cloth, while realizes the continuous cloth in the case of cloth radius change
Material, its is versatile, cloth efficiency high, is applicable to large-scale concrete distributing construction.Meanwhile pass through the first detection components
The horizontal rotation angle of 7 detection horns 2, the second detection components 8 detect the rotational angle of each arm joint 21, can monitor in real time horn 2,
The angle change of arm joint 21, reach the purpose of adjustment correction.
In the present embodiment, concrete spreader also includes programmable controller and adjusts the water of the horizontal rotation angle of horn 2
Flat electric rotating magnet valve.Programmable controller gathers the detected value of the first detection components 7, and is controlled to rotating horizontally magnetic valve
System, to adjust the horizontal rotation angle of horn 2.In the present embodiment, concrete spreader also includes adjusting each rotational angle of arm joint 21
Multiple rotation magnetic valves, multiple rotation magnetic valves correspond with each arm joint 21, and programmable controller is additionally operable to electric to rotating
Magnet valve is controlled, to adjust each rotational angle of arm joint 21.
In the present embodiment, the first detection components 7 are rotary encoder.Rotary encoder is at the center of rotation of horn 2.
In the present embodiment, the second detection components 8 are inclinator.In the present embodiment, arm joint 21 is three, and inclinator is three, and three are inclined
Angle instrument is corresponded with arm joint 21 and set, and detects the rotational angle of each arm joint 21 respectively.In other embodiments, arm joint 21
Quantity can be adjusted according to the actual requirements.
In the present embodiment, concrete delivery pipe 3 is the flexible delivery that can be folded with horn 2, and concrete delivery pipe 3 go out
Material end is located at the outboard end of horn 2.In the present embodiment, concrete spreader also includes counter-jib, and horn 2 and counter-jib are set relatively
The both sides of tower body 1 are placed in, counter-jib is provided with the balance weight 5 of balance horn 2.In the present embodiment, concrete spreader also includes
Installation pedestal 6, tower body 1 is in installation pedestal 6.
In the present embodiment, the circular distributing method of concrete spreader described above, comprise the following steps：
(1) first detection components 7 obtain the horizontal rotation angle value β of horn 2；
(2) obtain circular cloth radius value R and the installation site of tower body 1 to the center of circle distance value d；
(3) center of circle is arrived according to the circular radius value R of the horizontal rotation angle value β of horn 2, cloth and the installation site of tower body 1
Distance value d, calculate and obtain horn length x；
(4) each arm joint 21 is adjusted according to the horn length x of acquisition, so that the outboard end of horn 2 is always positioned at cloth
In the circular trace of material.
Circular distributing method of the present utility model equally has the advantages of above-mentioned concrete spreader, meanwhile, pass through acquisition
The circular radius value R of the horizontal rotation angle value β of horn 2, cloth and the installation site of tower body 1 can calculate to the distance value d in the center of circle
Horn length x, so as to accurately be adjusted to each angle of arm joint 21 so that material distributing machine is arranged on the optional position in cloth circle
Circular cloth can be effectively realized, its construction site requires low, versatile.
As shown in figure 4, circular is the cloth track of circular cloth, A points are the center of circle of the circular trace.In the present embodiment,
Material distributing machine is typically mounted on the home position of A points, and therefore, no matter how the angle of revolution of horn 2 changes, and cloth radius is R,
Now the angle of arm joint 21 is without changing, i.e., cloth radius is not with the angle change of the rotation of horn 2.Concrete spreader due to
Site condition limits, it is impossible to which, installed in A points, and when can be only installed at B points, with horn 2, constantly rotation becomes in the horizontal direction
Change, concrete spreader of the present utility model can realize cloth radius not by controlling the rotational angle of each arm joint 21 to change
Disconnected change, so that the discharging opening of concrete delivery pipe 3 all the time in circular trace, finally realizes circular cloth.
Shown in Fig. 5, Fig. 6, in the present embodiment, in step (3), revolved using programmable controller according to horn 2 is horizontal
The circular radius value R of corner angle value β, cloth and material distributing machine installation site calculate to the distance value d in the center of circle and obtain horn length x.
Calculated specifically, horn length x shows according to following four expression, expression formula is：
(1) c=b-d；
(2) cos β=c/x；
(3) tg β=a/c；
(4)R2=b2+a2。
Wherein, d, β, R are retrievable known quantity.A, figure 6 illustrates a, b, c are unknown quantity for b, c expression.X values are only
Circular radius R, the distance d of material distributing machine installation site to the center of circle, material distributing machine have in the angle beta that original position rotates with cloth
Close.
In the present embodiment, step (4) specifically includes：According to the length of horn 2, calculate and obtain each rotational angle of arm joint 21, with
Each arm joint 21 is adjusted.After step (4), the rotational angle detected value of each arm joint 21 is obtained from the second detection components 8, and
It is right according to comparative result by the rotational angle detected value of each arm joint 21 compared with calculating the rotational angle of arm joint 21 obtained
Each arm joint 21 carries out angle adjustment, to realize that the correction of the angle of arm joint 21 adjusts, ensures the accurate reliability of circular cloth.
Although the utility model is described by reference to preferred embodiment, model of the present utility model is not being departed from
In the case of enclosing, various improvement can be carried out to it and part therein can be replaced with equivalent.Especially, as long as not depositing
The every technical characteristic being previously mentioned in structural hazard, each embodiment can combine in any way.The utility model
It is not limited to specific embodiment disclosed herein, but all technical schemes including falling within the scope of the appended claims.
Claims (6)
1. a kind of concrete spreader, including tower body, horn and concrete delivery pipe, the concrete delivery pipe is installed on described
On horn, it is characterised in that the horn is rotatably installed on the tower body by pivoting support, and the horn is provided with
For detecting the first detection components of horn horizontal rotation angle；The horn includes multiple arm joints being hinged, each described
Arm joint is provided with the second detection components for being used for detecting arm joint rotational angle.
2. concrete spreader according to claim 1, it is characterised in that also including programmable controller and adjustment horn
The horizontal rotation magnetic valve of horizontal rotation angle, the programmable controller gather the detected value of the first detection components, and to water
Flat electric rotating magnet valve is controlled.
3. concrete spreader according to claim 2, it is characterised in that also include adjusting the more of each arm joint rotational angle
Individual rotation magnetic valve, multiple rotation magnetic valves are corresponded with each arm joint, and the programmable controller is additionally operable to rotating electromagnetism
Valve is controlled.
4. according to the concrete spreader described in claims 1 to 3 any one, it is characterised in that first detection components
For rotary encoder.
5. concrete spreader according to claim 4, it is characterised in that second detection components are inclinator.
6. according to the concrete spreader described in claims 1 to 3 any one, it is characterised in that described also including counter-jib
Counter-jib is provided with the balance weight of balance horn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721072501.6U CN207110481U (en) | 2017-08-25 | 2017-08-25 | A kind of concrete spreader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721072501.6U CN207110481U (en) | 2017-08-25 | 2017-08-25 | A kind of concrete spreader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207110481U true CN207110481U (en) | 2018-03-16 |
Family
ID=61577730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721072501.6U Active CN207110481U (en) | 2017-08-25 | 2017-08-25 | A kind of concrete spreader |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700845A (en) * | 2017-08-25 | 2018-02-16 | 中国铁建重工集团有限公司 | A kind of concrete spreader and circular distributing method |
-
2017
- 2017-08-25 CN CN201721072501.6U patent/CN207110481U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700845A (en) * | 2017-08-25 | 2018-02-16 | 中国铁建重工集团有限公司 | A kind of concrete spreader and circular distributing method |
| CN107700845B (en) * | 2017-08-25 | 2020-06-26 | 中国铁建重工集团股份有限公司 | Concrete distributing machine and circular distributing method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 410100 No. 88 East 7 Line, Changsha Economic and Technological Development Zone, Hunan Province Patentee after: China Railway Construction Heavy Industry Co.,Ltd. Address before: 410100 88 East seven road, Changsha economic and Technological Development Zone, Hunan Patentee before: China Railway Construction Heavy Industry Co.,Ltd. |
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| CP03 | Change of name, title or address |