CN203822039U - Door opening mechanism, curingkiln and stacker - Google Patents
Door opening mechanism, curingkiln and stacker Download PDFInfo
- Publication number
- CN203822039U CN203822039U CN201420161038.2U CN201420161038U CN203822039U CN 203822039 U CN203822039 U CN 203822039U CN 201420161038 U CN201420161038 U CN 201420161038U CN 203822039 U CN203822039 U CN 203822039U
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- Prior art keywords
- door
- opening mechanism
- screw mandrel
- nut
- gate stop
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- 230000007246 mechanism Effects 0.000 title claims abstract description 52
- 230000007704 transition Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000003319 supportive effect Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
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Abstract
The utility model discloses a door opening mechanism, a curingkiln and a stacker. The door opening mechanism comprises a lead screw, a nut and a rack, wherein the lead screw is rotationally arranged on the rack and sleeved with the nut; a door hook is arranged on the side of the nut, a guide part for guiding the nut or the door hook is arranged on the rack, the guide part comprises a vertical part and a transverse part, the vertical part is parallel to the lead screw, and the transverse part is connected with one end of the vertical part and generally perpendicular to the vertical part. According to the door opening mechanism, extension and lifting actions in the prior art can be replaced by one rotation action of the lead screw, so that the control complexity is reduced, the working efficiency is improved, and the mechanism is simple instructure and low in manufacturing cost.
Description
Technical field
The utility model relates generally to door and concrete prefabricated technical field, specifically, relates to a kind of door-opening mechanism, and the curing kilns, the piler that are provided with this door-opening mechanism.
Background technology
In prior art, concrete precast element need to carry out maintenance work.Maintenance is to be placed under natural environment to carry out natural curing mostly, and its curing time is long, efficiency is low, affect economic benefit.Therefore also often concrete precast element is placed in curing kilns, to passing into steam etc. in kiln, carries out maintenance, can shorten curing time, raise the efficiency, guarantee the capability and performance of concrete precast element.
On preform production line, for guaranteeing the folding of curing kilns, the standing door-opening mechanism that is equipped with.The door-opening mechanism of prior art is generally comprised of gate stop and door hoisting mechanism, and gate stop is tooth bar, by gear drive, is stretched; Door hoisting mechanism adopts chain form, by chain wheel drive, carries out lifting; The pinion and rack of gate stop is fixed together with the chain of door hoisting mechanism.
When needs are opened wicket, first gear driving rack action, gate stop is stretched out and be hooked to the appropriate section (as the notch on wicket) of wicket, the chain wheel drive chain of door hoisting mechanism and then wicket can be mentioned then, in this process, gate stop plays a supportive role to wicket; Process is at closing time just in time contrary, and first wicket is put down in the chain wheel drive chain action of door hoisting mechanism, then gear driving rack action, and gate stop and wicket depart from.
The door-opening mechanism of said structure is comprised of gate stop and door hoisting mechanism, and by the expanding-contracting action of gate stop and the lifting action of door hoisting mechanism, coordinate and just can complete the opening and closing of wicket, its complex structure, manufacturing cost is high; And need between expanding-contracting action and lifting action, change linking, and to move loaded down with trivial detailsly, operating efficiency is low.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of door-opening mechanism, can solve complex structure in prior art, move the problem loaded down with trivial details, operating efficiency is low or at least one of them.
Door-opening mechanism of the present utility model, comprises screw mandrel, nut and frame, wherein:
Described screw mandrel is rotatably arranged in described frame, and described nut sleeve is loaded on described screw mandrel;
Described nut sidepiece is provided with gate stop, in described frame, be provided with the guide part that described nut or gate stop are led, described guide part comprise the vertical portion parallel with described screw mandrel and be connected to vertical portion one end and with vertical portion vertical lateral part substantially.
Further, the junction of described vertical portion and lateral part is arc transition.
Further, described frame is sleeve, and described screw mandrel is arranged at described barrel bore, the gathering sill arranging on the wall that described guide part is described sleeve, and described gate stop stretches out from described gathering sill.
Further, described guide part is the guide rail being arranged in described frame, is provided with the slide block coordinating with guide rail on described gate stop or nut.
Further, also comprise the motor that drives described screw mandrel to rotate and reverse.
Further, between the output shaft of described motor and described screw mandrel, by shaft coupling, be connected.
Further, be provided with the first flange on described motor, be provided with the second flange in described frame, the bolt that passes the first flange and the second flange is fixedly connected with described motor with described frame.
Further, described motor is arranged at the top of described frame, and the output shaft of described motor arranges down.
On the other hand of the present utility model, a kind of curing kilns are also provided, comprise wicket, described curing kilns are also provided with the door-opening mechanism of aforementioned any one, the gate stop of described door-opening mechanism can and described wicket between mutually near with disengaging.
In addition, the utility model also provides a kind of piler, and this piler is provided with the door-opening mechanism of aforementioned any one.
Door-opening mechanism of the present utility model, mainly comprises screw mandrel, nut and guide part, and the gate stop on nut can be externally threaded circumferentially and move axially at screw mandrel along described guide part.In the process of switch gate, screw mandrel only need be rotated under driving effect, can realize the circumferential of gate stop and move axially, and then realizing mentioning and putting down operation of door, very convenient to use.
Because the utility model is by a spinning movement of screw mandrel, can replace the gate stop expanding-contracting action of prior art rack-and-pinion and the lifting action of chain sprocket, thereby reduce control complexity, improved the operating efficiency of door-opening mechanism.
In addition, that the utility model also has is simple in structure, low cost of manufacture, the advantage such as easy to implement, is particularly useful for the switch gate operation of curing kilns in concrete precast element field.
Accompanying drawing explanation
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is that the door-opening mechanism of the utility model one embodiment is at the structural representation of primary importance;
Fig. 2 is that door-opening mechanism embodiment illustrated in fig. 1 is at the structural representation of the second place;
Fig. 3 is that door-opening mechanism embodiment illustrated in fig. 1 is at the structural representation of the 3rd position;
Fig. 4 is the screw mandrel of the utility model one embodiment and the sectional view of nut portion.
Description of reference numerals:
1 screw mandrel
2 nuts
21 gate stops
3 frames
30 guide parts
301 vertical portions
302 lateral parts
4 motors
The specific embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the utility model can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
In the utility model, in the situation that not doing contrary explanation, " upper and lower " orientation of use is all determined with the view shown in Fig. 1-3.Term " first ", " second " are mainly used in distinguishing different parts, but parts are not specifically limited.
Shown in Fig. 1-3, be the structural representation of the door-opening mechanism of the utility model one embodiment, represented that respectively gate stop 21 is positioned at the state of diverse location.This door-opening mechanism, for door lifting up and down, can be mentioned and be put down, and is preferably applicable to the switch gate operation of curing kilns in concrete precast element field.
From each figure, can find out, the door-opening mechanism of this embodiment at least comprises screw mandrel 1, nut 2 and frame 3.Wherein, this screw mandrel 1 is rotatably arranged in frame 3, and it can realize rotation by man-operated mechanism, also can realize rotation by special-purpose driver part.Preferably, this embodiment also comprises the motor 4 that drives screw mandrel 1 to rotate and reverse, and this motor 4 is more preferably motor.Aforementioned motor 4 can with screw mandrel 1 between be directly connected, also can indirectly connect by parts such as reducers, preferably between the output shaft of motor 4 and screw mandrel 1, by shaft coupling, be connected.
Screw mandrel 1 is positioned at above-below direction, and nut 2 is set on screw mandrel 1.On nut 2, be provided with internal thread, this internal thread mates mutually with the external screw thread of screw mandrel 1.The relativeness of nut 2 and screw mandrel 1 can be with reference to figure 4.
Nut 2 sidepieces are provided with gate stop 21, in frame 3, be provided with the guide part 30 that nut 2 or gate stop 21 are led, this guide part 30 comprise the vertical portion parallel with screw mandrel 1 301 and be connected to vertical portion 301 one end and with vertical portion 301 vertical lateral part 302 substantially.When screw mandrel 1 rotates, under the guide effect of guide part 30, nut 2 and gate stop 21 can be externally threaded circumferentially and move axially (lateral part 302 and the vertical portion 301 of corresponding guide part 30 respectively) at screw mandrel 1 along guide part 30.More specifically, can realize the close and disengaging between gate stop 21 and door when circumferentially moving, when moving axially, gate stop 21 can drive door to move up and down.Should be understood that the aforementioned circumferential change of height by a small margin that also can have in the axial direction when mobile.
Between nut 2 and gate stop 21, can be integrally formed, also can split form, the utility model is not limited to this.Gate stop 21 can be slabbed construction or other possibility structure, and while needing only work, energy support is on door.When circumferentially moving, this gate stop 21 can near and stretch into the appropriate section (as the notch on the wicket of curing kilns) on door, when moving axially, gate stop 21 opposite houses can play a supportive role, by the rotation of screw mandrel 1, can drive nut 2, gate stop 21 and door upwards to mention together, thereby realize the operation of opening the door.
Process is at closing time just in time contrary, first, under the effect of screw mandrel 1 opposite spin, drives nut 2, gate stop 21 and door to move down together, the then circumferential movement of gate stop 21 along guide part 30 to screw mandrel, and gate stop 21 departs from door.
Previous embodiment is in the process of switch gate, and 1 of screw mandrel need be rotated under driving effect, can realize the circumferential of gate stop 21 and move axially, and then realize mentioning and putting down operation of door, very convenient to use, reduced control complexity, improved the operating efficiency of door-opening mechanism.
The preferred integral body of aforementioned guide part 30 is " L " type structure, and gate stop 21 can upwards first swing certain angle (as 90 °) in week, then carries out moving axially of above-below direction.Certainly, the transition of moving in order to realize circumferential and axial, the vertical portion 301 of guide part 30 and the junction of lateral part 302 are arc transition structure.
Aforementioned guide part 30 can be the forms such as guide pad, guide peg, gathering sill, as long as in the process of screw mandrel 1 rotation, the gate stop 21 together with nut 2 can move along guide part 30, can realize technique effect of the present utility model.Preferably as Figure 1-3, aforementioned frame 3 is sleeve, and screw mandrel 1 is arranged at barrel bore, the gathering sill arranging on the wall that guide part 30 is sleeve, and gate stop 21 stretches out from gathering sill.Correspondingly, preferably this gathering sill integral body forms " L " type structure.
As another kind of embodiment, this guide part 30, for to be arranged at the guide rail in frame 3, is provided with the slide block coordinating with guide rail on gate stop 21 or nut 2, can realize technique effect of the present utility model equally.
For make door-opening mechanism compact overall structure attractive in appearance, be convenient to assembling and maintenance, between aforementioned motor 4 and guide part 30, by flange, removably connect, on motor 4, be provided with the first flange particularly, in frame 3, be provided with the second flange, the bolt that passes the first flange and the second flange is fixedly connected with motor 4 with frame 3.
Further, in order to optimize space layout, motor 4 is arranged at the top of frame 3, and the output shaft of motor 4 arranges down.See on the whole, the door-opening mechanism of this structure is columnar structured, for the rack-and-pinion and sprocket wheel chain of prior art, takes up room minimum.
Now take the position shown in Fig. 1-3 as example, the operating principle of previous embodiment door-opening mechanism be described as follows:
When opening the door, the original state of door-opening mechanism as shown in Figure 1, now drive screw mandrel 1 to rotate with first direction, gate stop 21 left swings, to the axial notch of alignment guide portion 30 and close with door, continue to drive screw mandrel 1 to rotate with first direction, gate stop 21 moves upward along axial groove, gate stop 21 supports door and drives it to move together, Figure 2 shows that the state moving up, and moves to behind the end of axial notch shown in Fig. 3, the operation of opening the door completes, and screw mandrel 1 stops the rotation.
Close the door the process of operation with aforementioned just in time contrary, do not repeat them here herein.
Except the door-opening mechanism of previous embodiment, the utility model also provides a kind of curing kilns that are provided with aforementioned door-opening mechanism, can carry out maintenance work to concrete precast element.These curing kilns at least also comprise wicket, the gate stop 21 of door-opening mechanism can and wicket between mutually near with disengaging, and then can realize mentioning and putting down of wicket.Other structure of these curing kilns can be with reference to existing and improved technology.
Further, the utility model also provides a kind of piler, and aforementioned door-opening mechanism can be installed on this piler being used in conjunction with curing kilns.Other structure of this piler can be with reference to existing and improved technology.
The foregoing is only 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., within all should being included in protection domain of the present utility model.
Claims (10)
1. a door-opening mechanism, is characterized in that, comprises screw mandrel (1), nut (2) and frame (3), wherein:
It is upper that described screw mandrel (1) is rotatably arranged at described frame (3), and described nut (2) is set on described screw mandrel (1);
Described nut (2) sidepiece is provided with gate stop (21), in described frame (3), be provided with the guide part (30) that described nut (2) or gate stop (21) are led, described guide part (30) comprise the vertical portion (301) parallel with described screw mandrel (1) and be connected to vertical portion (301) one end and with vertical portion (301) vertical lateral part (302) substantially.
2. door-opening mechanism according to claim 1, is characterized in that, the junction of described vertical portion (301) and lateral part (302) is arc transition.
3. door-opening mechanism according to claim 1, it is characterized in that, described frame (3) is sleeve, and described screw mandrel (1) is arranged at described barrel bore, the gathering sill arranging on the wall that described guide part (30) is described sleeve, described gate stop (21) stretches out from described gathering sill.
4. door-opening mechanism according to claim 1, is characterized in that, described guide part (30), for to be arranged at the guide rail in described frame (3), is provided with the slide block coordinating with guide rail on described gate stop (21) or nut (2).
5. according to the door-opening mechanism described in claim 1-4 any one, it is characterized in that, also comprise the motor (4) that drives described screw mandrel (1) to rotate and reverse.
6. door-opening mechanism according to claim 5, is characterized in that, between the output shaft of described motor (4) and described screw mandrel (1), by shaft coupling, is connected.
7. door-opening mechanism according to claim 5, it is characterized in that, described motor is provided with the first flange on (4), and described frame is provided with the second flange on (3), and the bolt that passes the first flange and the second flange is fixedly connected with described motor (4) with described frame (3).
8. door-opening mechanism according to claim 5, is characterized in that, described motor (4) is arranged at the top of described frame (3), and the output shaft of described motor (4) arranges down.
9. curing kilns, comprise wicket, it is characterized in that, described curing kilns are also provided with the door-opening mechanism described in claim 1-8 any one, the gate stop of described door-opening mechanism (21) can and described wicket between mutually near with disengaging.
10. a piler, is characterized in that, described piler is also provided with the door-opening mechanism described in claim 1-8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420161038.2U CN203822039U (en) | 2014-04-03 | 2014-04-03 | Door opening mechanism, curingkiln and stacker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420161038.2U CN203822039U (en) | 2014-04-03 | 2014-04-03 | Door opening mechanism, curingkiln and stacker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203822039U true CN203822039U (en) | 2014-09-10 |
Family
ID=51477552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420161038.2U Expired - Fee Related CN203822039U (en) | 2014-04-03 | 2014-04-03 | Door opening mechanism, curingkiln and stacker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203822039U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104499867A (en) * | 2014-11-26 | 2015-04-08 | 北方重工集团有限公司 | Curing kiln door opening and closing device |
| CN109610970A (en) * | 2018-11-28 | 2019-04-12 | 北京星航机电装备有限公司 | A kind of PC production line solid Kuku gate opener |
| CN111207594A (en) * | 2020-04-22 | 2020-05-29 | 湖南三一快而居住宅工业有限公司 | Door opening device and stacking machine |
-
2014
- 2014-04-03 CN CN201420161038.2U patent/CN203822039U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104499867A (en) * | 2014-11-26 | 2015-04-08 | 北方重工集团有限公司 | Curing kiln door opening and closing device |
| CN109610970A (en) * | 2018-11-28 | 2019-04-12 | 北京星航机电装备有限公司 | A kind of PC production line solid Kuku gate opener |
| CN109610970B (en) * | 2018-11-28 | 2021-06-15 | 北京星航机电装备有限公司 | Automatic opening device for three-dimensional warehouse door of PC production line |
| CN111207594A (en) * | 2020-04-22 | 2020-05-29 | 湖南三一快而居住宅工业有限公司 | Door opening device and stacking machine |
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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: HUNAN SANY KUAIERJU RESIDENTIAL INDUSTRIES CO., LT Free format text: FORMER OWNER: SANY AUTOMOBILE MANUFACTURING CO., LTD. Effective date: 20150518 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 410100 CHANGSHA, HUNAN PROVINCE TO: 410000 CHANGSHA, HUNAN PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20150518 Address after: 410000 Hunan province Changsha City Economic and Technological Development Zone Lang Li Huang Xing Avenue South Street No. 129 Patentee after: Hunan Sany Building Co.,Ltd. Address before: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee before: Sany Automobile Manufacturing Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 |