CN107355068A - A kind of automatic concentration tightening device - Google Patents
A kind of automatic concentration tightening device Download PDFInfo
- Publication number
- CN107355068A CN107355068A CN201710846419.2A CN201710846419A CN107355068A CN 107355068 A CN107355068 A CN 107355068A CN 201710846419 A CN201710846419 A CN 201710846419A CN 107355068 A CN107355068 A CN 107355068A
- Authority
- CN
- China
- Prior art keywords
- steel wire
- drive shaft
- ring
- tightening device
- shading ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
- E04H12/12—Structures made of specified materials of concrete or other stone-like material, with or without internal or external reinforcements, e.g. with metal coverings, with permanent form elements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
Abstract
The present invention discloses a kind of automatic concentration tightening device.The device includes the power unit for being vertically arranged in construction platform center, the driving flange being sleeved in power unit on power output shaft, drive shaft installed in driving flange bottom, with separator and shading ring of the interval mode ring set in drive shaft middle and lower part, the locking nut installed in drive shaft lower end；Arcuation groove segment is respectively symmetrily processed with the outer surface at left and right sides of shading ring, the steel wire mounting hole I in hole heart face shading ring axle center is offered in the center position of arcuation groove segment；In drive shaft with offering a pair of steel wire mounting holes II, and the line coincident for the support frame that the line direction of each layer each pair steel wire mounting hole II is arranged symmetrically with each two up and down on the anchor ring that each shading ring is combined in a manner of axial symmetry.The present invention can help each support frame with realizing inwardly synchronous, equidistant automatic tightening while platform lifting, stable action, safe and reliable, Adjustment precision height, efficiency high, time saving and energy saving.
Description
Technical field
The present invention relates to a kind of corollary apparatus of tapered concrete tower construction platform, is more specifically that a kind of automatic concentrate tightens up dress
Put, be primarily adapted for use in tapered concrete tower construction platform lifting when can helpdesk support frame with platform lifting while it is inside
Tighten up.
Background technology
Some large-scale concrete tower building structures be typically all with taper, such as：Cigarette tower, cooling tower, the concrete tower of wind-powered electricity generation
Deng must have construction platform during pouring construction at the scene.Wherein, can be using scaffolding as applying for those short buildings
Work platform；And it is low for towering concrete tower building, the construction platform cost height of scaffold form, efficiency, it is often to use cost more
Low, efficiency high automatic climbing formula construction platform.
For with tapered concrete tower building, when construction platform is climbed, the Formwork Support for External frame of support platform is climbing
During inwardly to tighten up because of the reason for concrete tower taper.And general whole support platform is supported by more Pin support frames, adopt at present
Method is by inwardly tightening up with manually turning the Pin of one Pin of screw rod mono-, and not only cost of labor is high for this traditional operation, efficiency
It is low, and manual operation error is big, to measure correction after tightening up every time to size again.
The content of the invention
The purpose of the present invention is exactly to provide a kind of automatic concentration for the weak point in the presence of above-mentioned prior art
Tightening device, the present invention when tapered concrete tower construction platform is lifted can each support frame of helpdesk same with platform lifting
Inside synchronous, the equidistant automatic tightenings of Shi Shixian, the present invention have stable action, safe and reliable, Adjustment precision height, efficiency high,
Automated job, it is time saving and energy saving the advantages of.
The purpose of the present invention can be realized by following technique measures：
The automatic concentration tightening device of the present invention includes the power unit for being vertically arranged in construction platform center, with key combination
The driving flange on power output shaft in the power unit is sleeved on, driving flange bottom is arranged on by active connection
Drive shaft, with several separators and shading ring of interval mode ring set in drive shaft middle and lower part, installed with thread fiting mode
Locking nut in drive shaft lower end；Wherein, arcuation groove segment is respectively symmetrily processed with the outer surface at left and right sides of shading ring,
The steel wire mounting hole I in hole heart face shading ring axle center is offered in the center position of the arcuation groove segment；Drive shaft with
A pair of steel wire mounting holes II, and each layer each pair up and down are offered on the anchor ring that each shading ring is combined in a manner of axial symmetry
The line direction of steel wire mounting hole II and the line coincident for being distributed on the support frame that tapered concrete tower periphery each two is arranged symmetrically（
The quantity of support frame typically takes even number in the present invention, and two so relative Pin support frames can be connected by steel cable, steel
Cord corresponding a pair of steel wires mounting hole II, quantity of steel wire rope from a pair of steel wire mounting holes I on shading ring and drive shaft
For the half of support frame, so as to reduce the length of the quantity of separator and drive shaft）.
The power output shaft lower end is fixed with the baffle plate for preventing driving flange axial float, the baffle plate in the present invention
External diameter be more than power output shaft external diameter.
The diameter of heretofore described steel wire mounting hole I and steel wire mounting hole II is all higher than the diameter of steel wire rope；Described
The port of export of steel wire mounting hole II is machined with 90 degree of coning angles（It is easy to the bending and winding of steel wire rope）.
The diameter of heretofore described arcuation groove segment and the diameter of steel wire rope match（Arcuation groove segment is beneficial to steel wire rope
Bending）.
The quantity of heretofore described shading ring is the half of the support frame quantity symmetrically used in construction platform, and every
The quantity of separation disc than shading ring quantity more than one.
The upper and lower surface of the separator endoporus is machined with positioning ring groove in the present invention, the positioning ring groove it is interior
The external diameter of footpath and shading ring matches（Shading ring inlay card is in positioning ring groove during installation）.
Heretofore described drive shaft is to be formed by cylinder with the flanged plate group weldering for being fixed on cylinder top, and the cylinder
Top end face and flanged plate upper surface between the depth of groove that is formed be more than the thickness of baffle plate；The external diameter of the cylinder middle and lower part
Internal diameter, shading ring internal diameter three with separator match；Processed in the lower end of the drive shaft for installation locking nut
Screw thread.
Heretofore described power unit is made up of motor, reductor, power output shaft and bearing, described electronic
Machine is variable-frequency motor.
Heretofore described power unit is by hydraulic motor, supporting hydraulic system, power output shaft and bearing group
Into.
The design principle of the present invention is as follows：
The present invention drives driving flange and drive shaft to rotate by being arranged on the power unit at construction platform center, separator and every
From ring as drive shaft rotates together.Due to connected between each two symmetric support frame steel cable and steel wire rope through pair
Corresponding a pair of steel wires mounting hole II in a pair of steel wire mounting holes I and the drive shaft on the shading ring of layer is answered, therefore drive shaft is revolved
The steel wire rope of a plurality of connection support frame up and down can be made to be wrapped in the periphery of each layer shading ring simultaneously, at the same speed while turning, i.e., each
While steel wire rope, tighten up at the same speed and pull each support frame inwardly synchronous, equidistant automatic tightening.The present invention is with variable-frequency motor
Or hydraulic motor realizes each support frame inwardly synchronous, equidistant automatic tightening, generation as power unit driving tightening device
Replace what Traditional Man adjusted one by one manually to tighten up mode, there is stable action, safe and reliable, Adjustment precision height, efficiency
Height, automated job, it is time saving and energy saving the advantages of.
Beneficial effects of the present invention are as follows：
The present invention being capable of each support frame of helpdesk reality while with platform lifting when tapered concrete tower construction platform is lifted
Now inside synchronous, equidistant automatic tightening, the present invention have stable action, safe and reliable, Adjustment precision height, efficiency high, automatically
Be turned into industry, it is time saving and energy saving the advantages of.
Brief description of the drawings
Fig. 1 is schematic view of the mounting position of the present invention in tapered concrete tower construction platform.
Fig. 2 is the structural representation of the present invention.
Fig. 3 is partial enlarged drawing at A in Fig. 2.
Fig. 4 is the structural representation of drive shaft of the present invention.
Fig. 5 is Fig. 4 top view.
Fig. 6 is the structural representation of separator of the present invention.
Fig. 7 is Fig. 6 top view.
Fig. 8 is the structural representation of shading ring of the present invention.
Fig. 9 is Fig. 8 top view.
Part sequence number in figure：1st, power output shaft, 2, baffle plate, 3, driving flange, 4, drive shaft, 4-1, flanged plate, 4-2,
Cylinder, 4-3, steel wire mounting hole II, 5, separator, 5-1, positioning ring groove, 6, shading ring, 6-1, arcuation groove segment, 6-2, steel wire
Mounting hole I, 7, locking nut, 8, bearing, 9, motor, 10, reductor, 11, steel wire rope, 12, construction platform, 13, support frame.
Embodiment
With reference to embodiments（Accompanying drawing）The present invention is described further：
As shown in Fig. 2~Fig. 9, automatic concentration tightening device of the invention includes the power for being vertically arranged in the center of construction platform 12
Unit, the driving flange 3 being sleeved on key combination in the power unit on power output shaft 1, passes through active connection
Drive shaft 4 installed in the bottom of driving flange 3, with interval mode ring set several separators 5 of the middle and lower part of drive shaft 4 and every
From ring 6, the locking nut 7 with thread fiting mode installed in the lower end of drive shaft 4；Wherein, in the appearance of the left and right sides of shading ring 6
Arcuation groove segment 6-1 is respectively symmetrily processed with face, the center position of the arcuation groove segment 6-1 offer hole heart face every
From the 6-2 of steel wire mounting hole I in the axle center of ring 6；Drive shaft 4 with the anchor ring that each shading ring 6 is combined in a manner of axial symmetry
Offer a pair of 4-3 of steel wire mounting hole II, and each 4-3 of layer each pair steel wire mounting hole II line direction and be distributed on cone up and down
The line coincident for the support frame 13 that type concrete tower periphery each two is arranged symmetrically（The quantity of support frame 13 typically takes idol in the present invention
Number, two so relative Pin support frames 13 can be connected by steel cable, and steel wire rope is worn from a pair of steel wires on shading ring 6
The corresponding 4-3 of a pair of steel wires mounting hole II in the 6-2 of hole I and drive shaft 4 is filled, the quantity of steel wire rope is the half of support frame 13, from
And reduce the quantity of separator 5 and the length of drive shaft 4）.
The lower end of power output shaft 1 is fixed with the baffle plate 2 for preventing the axial float of driving flange 3 in the present invention, described
The external diameter of baffle plate 2 is more than the external diameter of power output shaft 1.
The heretofore described 6-2 of steel wire mounting hole I and steel wire mounting hole II 4-3 diameter is all higher than the straight of steel wire rope 11
Footpath；90 degree of coning angles are machined with the port of export of the 4-3 of steel wire mounting hole II（It is easy to the bending and winding of steel wire rope 11）.
The diameter of heretofore described arcuation groove segment 6-1 diameter and steel wire rope 11 matches（Arcuation groove segment 6-1 profits
In the bending of steel wire rope）.
The quantity of heretofore described shading ring 6 is the one of the quantity of support frame 13 symmetrically used in construction platform 12
Half, and the quantity of separator 5 than shading ring 6 quantity more than one.
The upper and lower surface of the endoporus of separator 5 is machined with positioning ring groove 5-1, the positioning ring groove in the present invention
The external diameter of 5-1 internal diameter and shading ring 6 matches（The inlay card of shading ring 6 is in positioning ring groove 5-1 during installation）.
Heretofore described drive shaft 4 is to be formed by cylinder 4-2 with the flanged plate 4-1 group welderings for being fixed on cylinder 4-2 tops,
And the depth of groove formed between the top end face of the cylinder and the upper surface of flanged plate is more than the thickness of baffle plate 2；The cylinder
The internal diameter of the external diameter of 4-2 middle and lower parts and separator 5, the internal diameter three of shading ring 6 match；The external diameter on the cylinder 4-2 tops is small
The positioning ring groove 5-1 internal diameter in separator 5（It is easy to the smooth inlay card in cylinder 4-2 tops in positioning ring groove 5-1）；In the drive
The lower end of moving axis 4 processes the screw thread for installation locking nut 7.
Heretofore described power unit is made up of motor 9, reductor 10, power output shaft 1 and bearing 8, institute
It is variable-frequency motor to state motor 9.
Heretofore described power unit is by hydraulic motor, supporting hydraulic system, power output shaft 1 and bearing 8
Composition.
The particular condition in use of the present invention is as follows：
The present invention dresses up two parts, Part I in advance for convenient transportation in factory：Each part in power unit is carried out
Assembling, then driving flange 3 will be sleeved on the power output shaft 1 in power unit by being bonded to close, then consolidated baffle plate 2
The lower end for being scheduled on power output shaft 1 is used for the axial float for preventing driving flange 3（Referring to Fig. 2）.Part II：By separator 5
（Referring to Fig. 6, Fig. 7）And shading ring（Referring to Fig. 8, Fig. 9）With interval mode ring set in the middle and lower part of drive shaft 4（Referring to Fig. 2~figure
5）, i.e., a shading ring 6 is filled between each two separator 5, and allow a pair of 6-2 of steel wire mounting hole I on every layer of shading ring 6 with driving
The 4-3 positions face of a pair of steel wire mounting holes II of equivalent layer on moving axis 4, then by isometric every steel wire rope 11 respectively from corresponding
Pass through in the 6-2 of steel wire mounting hole I and the 4-3 of steel wire mounting hole II of layer, locked after assembling with locking nut 7, debugging is good automatically controlled
System, qualified rear entire package shipping.
As shown in Figure 1, Figure 2, Figure 3 shows, reach using behind scene, first, above-mentioned Part I is arranged on by bearing 8 and applied
The center of work platform 12；Then, the flanged plate 4-1 in drive shaft 4 and driving flange 3 are fastened on one by bolt
Rise；Then, each termination of steel wire rope is connected with corresponding support frame 13, and each steel wire rope is tightened by screw-button, now
Tightening device is concentrated to install；Finally, the power unit for being arranged on the center of construction platform 12 is opened（Variable-frequency motor or hydraulic pressure horse
Reach）, power unit drives driving flange 3 and drive shaft 4 to rotate, and separator 5 and shading ring 6 rotate together with drive shaft 4, drive
Moving axis 4 can make the steel wire rope of a plurality of connection support frame 13 up and down be wrapped in the outer of each layer shading ring 6 simultaneously, at the same speed while rotation
Enclose, i.e. while each steel wire rope 11, synchronized tighten up and pull each support frame 13 inwardly synchronous, equidistant automatic tightening.
Claims (9)
- A kind of 1. automatic concentration tightening device, it is characterised in that：It includes being vertically arranged in construction platform（12）The power at center Unit, power output shaft in the power unit is sleeved on key combination（1）On driving flange（3）, by activity even Fitting is arranged on driving flange（3）The drive shaft of bottom（4）, with interval mode ring set in drive shaft（4）Middle and lower part several Separator（5）And shading ring（6）, drive shaft is arranged on thread fiting mode（4）The locking nut of lower end（7）；Wherein, every From ring（6）Arcuation groove segment is respectively symmetrily processed with the outer surface of the left and right sides（6-1）, in the arcuation groove segment（6-1）'s Center position offers hole heart face shading ring（6）The steel wire mounting hole I in axle center（6-2）；In drive shaft（4）Isolate with each Ring（6）A pair of steel wire mounting holes II are offered on the anchor ring being combined in a manner of axial symmetry（4-3）, and each layer each pair up and down Steel wire mounting hole II（4-3）Line direction and be distributed on the support frame that tapered concrete tower periphery each two is arranged symmetrically（13）Company Line overlaps.
- 2. automatic concentration tightening device according to claim 1, it is characterised in that：In the power output shaft（1）Lower end Being fixed with prevents driving flange（3）The baffle plate of axial float（2）, the baffle plate（2）External diameter be more than power output shaft（1）It is outer Footpath.
- 3. automatic concentration tightening device according to claim 1, it is characterised in that：The steel wire mounting hole I（6-2）And steel Silk mounting hole II（4-3）Diameter be all higher than steel wire rope（11）Diameter；In the steel wire mounting hole II（4-3）The port of export add Work has 90 degree of coning angles.
- 4. automatic concentration tightening device according to claim 1, it is characterised in that：The arcuation groove segment（6-1）It is straight Footpath and steel wire rope（11）Diameter match.
- 5. automatic concentration tightening device according to claim 1, it is characterised in that：The shading ring（6）Quantity be to apply Work platform（12）The middle support frame symmetrically used（13）The half of quantity, and separator（5）Quantity compare shading ring（6）Number Amount is more one.
- 6. automatic concentration tightening device according to claim 1, it is characterised in that：In the separator（5）Endoporus it is upper, Lower surface is machined with positioning ring groove（5-1）, the positioning ring groove（5-1）Internal diameter and shading ring（6）External diameter match.
- 7. automatic concentration tightening device according to claim 1, it is characterised in that：The drive shaft（4）It is by cylinder (4- 2) formed with flanged plate (4-1) the group weldering for being fixed on cylinder (4-2) top, and the upper end of the top end face of the cylinder and flanged plate The depth of groove formed between face is more than baffle plate（2）Thickness；The external diameter and separator of cylinder (4-2) middle and lower part（5）'s Internal diameter, shading ring（6）Internal diameter three matches；In the drive shaft（4）Lower end process for installation locking nut（7）Spiral shell Line.
- 8. automatic concentration tightening device according to claim 1, it is characterised in that：The power unit is by motor （9）, reductor（10）, power output shaft（1）And bearing（8）Composition, the motor（9）For variable-frequency motor.
- 9. automatic concentration tightening device according to claim 1, it is characterised in that：The power unit is by hydraulic pressure horse Reach, supporting hydraulic system, power output shaft（1）And bearing（8）Composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710846419.2A CN107355068B (en) | 2017-09-19 | 2017-09-19 | Automatic centralized tightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710846419.2A CN107355068B (en) | 2017-09-19 | 2017-09-19 | Automatic centralized tightening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107355068A true CN107355068A (en) | 2017-11-17 |
| CN107355068B CN107355068B (en) | 2022-09-16 |
Family
ID=60291200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710846419.2A Active CN107355068B (en) | 2017-09-19 | 2017-09-19 | Automatic centralized tightening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107355068B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101200976A (en) * | 2007-11-27 | 2008-06-18 | 吴杰 | Lifting scaffold for construction of chimney and shaft inner wall |
| CN201610629U (en) * | 2010-03-24 | 2010-10-20 | 中冶实久建设有限公司 | Operation platform for hot blast heater |
| CN102677890A (en) * | 2012-04-23 | 2012-09-19 | 中化二建集团第三安装工程有限公司 | Chimney building formwork lifting device and construction method |
| CN104712143A (en) * | 2015-03-12 | 2015-06-17 | 山东电力建设第三工程公司 | Reversed mould construction method for circular reinforced concrete chimney wall |
| CN207314801U (en) * | 2017-09-19 | 2018-05-04 | 郑州科润机电工程有限公司 | A kind of automatic concentration tightening device |
-
2017
- 2017-09-19 CN CN201710846419.2A patent/CN107355068B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101200976A (en) * | 2007-11-27 | 2008-06-18 | 吴杰 | Lifting scaffold for construction of chimney and shaft inner wall |
| CN201610629U (en) * | 2010-03-24 | 2010-10-20 | 中冶实久建设有限公司 | Operation platform for hot blast heater |
| CN102677890A (en) * | 2012-04-23 | 2012-09-19 | 中化二建集团第三安装工程有限公司 | Chimney building formwork lifting device and construction method |
| CN104712143A (en) * | 2015-03-12 | 2015-06-17 | 山东电力建设第三工程公司 | Reversed mould construction method for circular reinforced concrete chimney wall |
| CN207314801U (en) * | 2017-09-19 | 2018-05-04 | 郑州科润机电工程有限公司 | A kind of automatic concentration tightening device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107355068B (en) | 2022-09-16 |
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