CN111014359A - Building ellipticity correction device and correction method - Google Patents
Building ellipticity correction device and correction method Download PDFInfo
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- CN111014359A CN111014359A CN201911202186.8A CN201911202186A CN111014359A CN 111014359 A CN111014359 A CN 111014359A CN 201911202186 A CN201911202186 A CN 201911202186A CN 111014359 A CN111014359 A CN 111014359A
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- rod
- ejector rod
- ovality
- central column
- rotatably connected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/14—Recontouring
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- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to an ovality correction device for buildings, which comprises: a central column; the correcting unit comprises a sliding barrel, a plurality of ejector rod assemblies and pull rods, the sliding barrel is slidably sleeved on the central column, the ejector rod assemblies are arranged around the central column, the first ends of the ejector rod assemblies are respectively and rotatably connected to the central column, the second ends of the ejector rod assemblies are used for being supported on the inner wall of an object to be corrected, the pull rods are correspondingly arranged on the ejector rod assemblies, the first ends of the pull rods are rotatably connected to the corresponding ejector rod assemblies, and the second ends of the pull rods are rotatably connected to the sliding barrel. This ovality correcting unit for building easy operation can rectify the ovality of circular cone pipe to have high stability and correction precision, can carry out the construction of convex cone structure as central convex cone structure template support system simultaneously.
Description
Technical Field
The invention relates to the technical field of automatic production equipment, in particular to an ovality correction device and a correction method for buildings.
Background
The micro powder silo structure is provided with a central convex cone structure at the bottom of the storage bin, so that the materials are uniformly distributed and discharged. The following problems exist in actual construction:
the construction of the traditional central convex cone structure mainly depends on a scaffold as a supporting structure, and a template is a wood template. The construction method has high construction difficulty, the ellipticity of the conical surface cannot be ensured by the convex conical template, and the appearance quality cannot meet the design requirement.
In view of this, there is a need for an apparatus for correcting ovality of a conical pipe, which can be used as a central convex cone structure formwork support system for construction of a convex cone structure.
Disclosure of Invention
In view of the above, the present invention aims to provide an apparatus and a method for correcting ovality for building, which can correct ovality of a conical pipe and can be used as a central convex cone structure formwork support system to perform convex cone structure construction, so as to solve the problems in the prior art.
According to a first aspect of the present invention, there is provided an ovality correction device for buildings, comprising:
a central column;
the correcting unit comprises a sliding barrel, a plurality of ejector rod assemblies and pull rods, the sliding barrel is slidably sleeved on the central column, the ejector rod assemblies are arranged around the central column, the first ends of the ejector rod assemblies are respectively and rotatably connected to the central column, the second ends of the ejector rod assemblies are used for being supported on the inner wall of an object to be corrected, the pull rods are correspondingly arranged on the ejector rod assemblies, the first ends of the pull rods are rotatably connected to the corresponding ejector rod assemblies, and the second ends of the pull rods are rotatably connected to the sliding barrel.
Preferably, the top rod assembly comprises a body rod and a telescopic rod, a first end of the body rod is rotatably connected to the central column, the telescopic rod is screwed on a second end of the body rod, and a second end of the telescopic rod is used for supporting on the inner wall of the object to be corrected;
the telescopic rod is screwed to extend or retract the ejector rod assembly.
Preferably, the carrier rod assembly is rotatably connected to the pull rod via its body rod.
Preferably, the end of the second end of the telescopic rod is provided with a supporting part, the supporting part is used for abutting against the inner wall surface of the object to be corrected, and the supporting part is of an arc-shaped structure matched with the inner wall surface of the object to be corrected.
Preferably, the support portion is made of a flexible material.
Preferably, the sliding barrel is provided with a positioning screw for fastening and positioning the sliding barrel on the central column.
Preferably, the device also comprises a plurality of connecting rod assemblies, and one connecting rod assembly is correspondingly arranged between every two ejector rod assemblies.
Preferably, the connecting rod assembly comprises a female rod and a sliding rod, the first end of the female rod is rotatably connected to a corresponding top rod assembly, the first end of the sliding rod is slidably inserted into the second end of the female rod, and the second end of the sliding rod is rotatably connected to the other top rod assembly.
Preferably, each connecting rod assembly is provided with a locking screw, and the locking screw is screwed on the female rod and used for locking the female rod and the sliding rod into an integral structure.
According to a second aspect of the present invention, there is provided a conical tube ovality correction method performed by the building ovality correction apparatus, the correction method comprising:
placing the building ellipticity correcting device into a conical pipe to be corrected, and enabling a central column of the building ellipticity correcting device to be in a vertical state;
the sliding cylinder is pulled back and forth on the central column to drive the ejector rod assembly to slide back and forth until the ejector rod assembly of the correction unit is perpendicular to the inner peripheral wall of the conical pipe;
locking the positioning screws, positioning the position of the sliding cylinder on the central column, and screwing down each locking screw so that each ejector rod assembly of the correction unit forms a whole;
and screwing the telescopic rod of the ejector rod component outwards until the telescopic rod abuts against the inner peripheral wall of the conical pipe.
Has the advantages that:
the ovality correcting device for building in this application easy operation can rectify the ovality of circular cone pipe to have high stability and correction precision, can carry out the construction of convex cone structure as central convex cone structure template support system simultaneously.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 shows a perspective view of an architectural ovality correction apparatus provided with only one correction unit according to an embodiment of the present invention (in which the object to be corrected is also shown).
Fig. 2 shows a top view of fig. 1.
Fig. 3 is a schematic perspective view of an architectural ovality correction apparatus provided with three correction units according to an embodiment of the present invention (in which an object to be corrected is shown at the same time).
Fig. 4 shows a flowchart of the steps of a method for correcting ovality of a conical tube according to an embodiment of the present invention.
In the figure: the central column 1, the correction unit 2, the slide cylinder 21, the push rod assembly 22, the body rod 221, the telescopic rod 222, the pull rod 23, the fixing ring 24, the connecting rod assembly 25, the female rod 251, the slide rod 252 and the object to be corrected 100.
Detailed Description
Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by the same or similar reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale.
As shown in fig. 1 to 3, the present invention provides an ovality correction device for buildings, which comprises a central column 1 and at least one correction unit 2, wherein the central column 1 can be supported by a circular steel tube, and the surface of the central column is smooth to facilitate sliding.
The building ovality correction device in fig. 1 to 2 is provided with only one correction unit 2, the building ovality correction device in fig. 3 is provided with a total of the correction units 2, and three correction units 2 are provided along the axial direction of the center post 1. The correcting unit 2 comprises a sliding cylinder 21, a plurality of ejector rod assemblies 22 and pull rods 23, the sliding cylinder 21 is slidably sleeved on the central column 1, the ejector rod assemblies 22 are arranged around the central column 1, first ends of the ejector rod assemblies 22 are respectively and rotatably connected to the central column 1, second ends of the ejector rod assemblies 22 are used for being supported on the inner wall of the object 100 to be corrected, the pull rods 23 are correspondingly arranged on the ejector rod assemblies 22, first ends of the pull rods 23 are rotatably connected to the corresponding ejector rod assemblies 22, and second ends of the pull rods 23 are rotatably connected to the sliding cylinder 21.
The top rod assembly 22 comprises a body rod and a telescopic rod, wherein a first end of the body rod is rotatably connected to the central column 1, the telescopic rod is screwed on a second end of the body rod, and a second end of the telescopic rod is used for supporting the inner wall of the object 100 to be corrected. Wherein, the telescopic rod is screwed to realize the outward extension or the inward retraction of the mandril assembly 22. The push rod assembly 22 is rotatably connected with the pull rod 23 through a body rod thereof, that is, the pull rod 23 is connected to the body rod of the push rod assembly 22.
Further, a supporting portion (not shown) is arranged at an end of the second end of the telescopic rod, the supporting portion is used for abutting against the inner wall surface of the object 100 to be corrected, and the supporting portion is of an arc-shaped structure matched with the inner wall surface of the object 100 to be corrected. In order to achieve a flexible and tight bonding of the support to the inner wall of the object 100 to be corrected, the support is made of a flexible material, for example a rubber material.
In order to facilitate the adjustment and positioning of the sliding cylinder 21 on the central column 1, a positioning screw (not shown) is arranged on the sliding cylinder 21 and used for fastening and positioning the sliding cylinder 21 on the central column 1. The positioning screw is screwed in the threaded hole on the sliding barrel 21, and the threaded hole penetrates through the whole threaded hole along the radial direction of the sliding barrel 21, so that the end head of the positioning screw can be abutted against the central column 1, and the positioning of the sliding barrel 21 on the central column 1 is realized. When the sliding cylinder 21 slides back and forth on the central column 1 to drive the ejector rod unit of the positioning unit to complete angle adjustment, the positioning screw can be screwed to abut against the central column 1, so that the sliding cylinder 21 is positioned, and the supporting angle of the ejector rod assembly 22 is locked.
Further, the ovality correcting device for the building further comprises a plurality of connecting rod assemblies 25, and one connecting rod assembly 25 is correspondingly arranged between every two adjacent ejector rod assemblies 22. The connecting rod assembly 25 comprises a female rod 251 and a sliding rod 252, wherein a first end of the female rod 251 is rotatably connected to a corresponding top rod assembly 22, a first end of the sliding rod 252 is slidably inserted into a second end of the female rod 251, and a second end of the sliding rod 252 is rotatably connected to another top rod assembly 22. Each of the connecting rod assemblies 25 is provided with a locking screw, and the locking screw is screwed on the female rod 251 and is used for locking the female rod 251 and the sliding rod 252 into an integral structure. The female rod 251 is provided with a through threaded hole along the radial direction, the locking screw is screwed in the threaded hole, when the locking screw is screwed towards the direction of the sliding rod 252, the end head of the locking screw is abutted against the sliding rod 252, so that the female rod 251 and the sliding rod 252 are locked into an integral structure, the correction unit 2 forms an integral stable structure, each ejector rod unit of the correction unit 2 is prevented from shaking in the using process, and the correction precision is influenced.
In this embodiment, the calibration unit 2 further comprises a fixing ring 24, the fixing ring 24 is fixed on the central column 1, and the first ends of the respective jack assemblies 22 are rotatably connected to the fixing ring 24. The rotatable connection in this embodiment may be articulated in particular everywhere indicated.
In this embodiment, the object 100 to be corrected has a conical tube-shaped structure, but the structure of the object 100 to be corrected is not limited thereto, and may have other structures, which are not limited thereto.
The number of the building ovality correction devices is not limited to one or three, and two, four or more building ovality correction devices can be arranged according to needs, and the specific number is not limited herein.
The ovality correction device for building in this embodiment will be described in more detail below with respect to the method of use of the correction device when only one correction unit 2 is provided, and reference may be made to the following steps when in use:
1. the building ovality correction device is placed in a conical pipe to be corrected, and the central column 1 is in a vertical state;
2. the sliding cylinder 21 is pulled back and forth on the central column 1 to drive the mandril assembly 22 to slide back and forth until the mandril assembly 22 of the correction unit 2 is vertical to the inner peripheral wall of the conical pipe;
3. locking and positioning screws, positioning the position of the sliding cylinder 21 on the central column 1, and screwing each locking screw so that each mandril assembly 22 of the correcting unit 2 forms a whole;
4. the telescopic rod of the ejector rod assembly 22 is screwed outwards until the telescopic rod abuts against the inner peripheral wall of the conical pipe.
In step 4, the specific steps are as follows: the telescopic rods of the ejector rod assemblies 22 are respectively outwards rotated for the same length until the telescopic rods are abutted against the inner peripheral wall of the conical pipe, and at the moment, irregular parts of the conical pipe can be restored to regular positions under the abutting of the telescopic rods, so that the ovality of the whole conical pipe is corrected.
The method can realize the correction of the ovality of the conical pipes with different tapers and diameters, and solves the problem that the traditional ovality correction device can only be used for correcting the ovality of the circular pipe.
In addition, this ovality correcting unit for building can set up multiunit correcting unit 2 according to the height of waiting to rectify object 100, and multiunit mating reaction not only correctable ovality can also regard as convex cone structure bottom template support system, has solved the difficulty of the traditional scaffold frame support system construction of convex cone structure.
The ovality correcting device for building in this application easy operation can rectify the ovality of circular cone pipe to have high stability and correction precision, can carry out the construction of convex cone structure as central convex cone structure template support system simultaneously.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.
Claims (10)
1. An ovality correction device for buildings, characterized by comprising:
a central column;
the correcting unit comprises a sliding barrel, a plurality of ejector rod assemblies and pull rods, the sliding barrel is slidably sleeved on the central column, the ejector rod assemblies are arranged around the central column, the first ends of the ejector rod assemblies are respectively and rotatably connected to the central column, the second ends of the ejector rod assemblies are used for being supported on the inner wall of an object to be corrected, the pull rods are correspondingly arranged on the ejector rod assemblies, the first ends of the pull rods are rotatably connected to the corresponding ejector rod assemblies, and the second ends of the pull rods are rotatably connected to the sliding barrel.
2. The architectural ovality correction device of claim 1, wherein the top bar assembly comprises a body bar and a telescoping bar, a first end of the body bar being rotatably connected to the center post, the telescoping bar being threaded onto a second end of the body bar, the second end of the telescoping bar being adapted to be supported on an inner wall of an object to be corrected;
the telescopic rod is screwed to extend or retract the ejector rod assembly.
3. An architectural ovality correction device according to claim 2, characterized in that the top bar assembly is rotatably connected to the tie bar via its body bar.
4. The ovality correction device for buildings according to claim 2, characterized in that a support part is arranged on the end head of the second end of the telescopic rod, the support part is used for abutting against the inner wall surface of the object to be corrected, and the support part is of an arc structure matched with the inner wall surface of the object to be corrected.
5. The architectural ovality correction device of claim 4, wherein the support portion is made of a flexible material.
6. The ovality correction device for buildings according to claim 1, characterized in that a set screw is provided on the slide cartridge for fastening the slide cartridge to the center post.
7. The building ovality correction device according to claim 1, further comprising a plurality of link assemblies, one link assembly being disposed between each two of said ram assemblies.
8. The ovality correction device for buildings according to claim 7, wherein said connecting rod assembly comprises a female rod and a sliding rod, a first end of said female rod is rotatably connected to a corresponding ejector rod assembly, a first end of said sliding rod is slidably inserted into a second end of said female rod, and a second end of said sliding rod is rotatably connected to another ejector rod assembly.
9. The building ovality correction device according to claim 8, wherein each of the connecting rod assemblies is provided with a locking screw, and the locking screw is screwed on the female rod for locking the female rod and the sliding rod into an integral structure.
10. A method for correcting ovality of a conical pipe, which is performed by the ovality correcting apparatus for construction according to any one of claims 1 to 9, the method comprising:
placing the building ellipticity correcting device into a conical pipe to be corrected, and enabling a central column of the building ellipticity correcting device to be in a vertical state;
the sliding cylinder is pulled back and forth on the central column to drive the ejector rod assembly to slide back and forth until the ejector rod assembly of the correction unit is perpendicular to the inner peripheral wall of the conical pipe;
locking the positioning screws, positioning the position of the sliding cylinder on the central column, and screwing down each locking screw so that each ejector rod assembly of the correction unit forms a whole;
and screwing the telescopic rod of the ejector rod component outwards until the telescopic rod abuts against the inner peripheral wall of the conical pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911202186.8A CN111014359A (en) | 2019-11-29 | 2019-11-29 | Building ellipticity correction device and correction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911202186.8A CN111014359A (en) | 2019-11-29 | 2019-11-29 | Building ellipticity correction device and correction method |
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| Publication Number | Publication Date |
|---|---|
| CN111014359A true CN111014359A (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911202186.8A Pending CN111014359A (en) | 2019-11-29 | 2019-11-29 | Building ellipticity correction device and correction method |
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| CN (1) | CN111014359A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203019676U (en) * | 2012-12-19 | 2013-06-26 | 上海金湖挤出设备有限公司 | Ellipse correction device for plastic tubular product |
| CN205613874U (en) * | 2016-05-06 | 2016-10-05 | 浙江科力风机有限公司 | Whole round device of fan barrel |
| CN107617654A (en) * | 2017-09-11 | 2018-01-23 | 洛阳乾中新材料科技有限公司 | The bearing calibration of casting circularity and the correcting tool using this method |
| CN110091682A (en) * | 2019-04-23 | 2019-08-06 | 王友猛 | A kind of expansion tire component and bicycle fill tire method |
| CN209288002U (en) * | 2018-10-30 | 2019-08-23 | 中国一冶集团有限公司 | Ovality means for correcting with center rest |
| CN209379694U (en) * | 2018-12-26 | 2019-09-13 | 大连重型锻造有限公司 | A kind of forging circularity orthopedic equipment |
| CN209424836U (en) * | 2019-01-22 | 2019-09-24 | 河南科创数控机械有限公司 | A kind of Cylinder shape constructional element girth welding inner support clamp |
-
2019
- 2019-11-29 CN CN201911202186.8A patent/CN111014359A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203019676U (en) * | 2012-12-19 | 2013-06-26 | 上海金湖挤出设备有限公司 | Ellipse correction device for plastic tubular product |
| CN205613874U (en) * | 2016-05-06 | 2016-10-05 | 浙江科力风机有限公司 | Whole round device of fan barrel |
| CN107617654A (en) * | 2017-09-11 | 2018-01-23 | 洛阳乾中新材料科技有限公司 | The bearing calibration of casting circularity and the correcting tool using this method |
| CN209288002U (en) * | 2018-10-30 | 2019-08-23 | 中国一冶集团有限公司 | Ovality means for correcting with center rest |
| CN209379694U (en) * | 2018-12-26 | 2019-09-13 | 大连重型锻造有限公司 | A kind of forging circularity orthopedic equipment |
| CN209424836U (en) * | 2019-01-22 | 2019-09-24 | 河南科创数控机械有限公司 | A kind of Cylinder shape constructional element girth welding inner support clamp |
| CN110091682A (en) * | 2019-04-23 | 2019-08-06 | 王友猛 | A kind of expansion tire component and bicycle fill tire method |
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Application publication date: 20200417 |