CN105569419B - A kind of steel tower tower head built-up foundation - Google Patents
A kind of steel tower tower head built-up foundation Download PDFInfo
- Publication number
- CN105569419B CN105569419B CN201510967485.6A CN201510967485A CN105569419B CN 105569419 B CN105569419 B CN 105569419B CN 201510967485 A CN201510967485 A CN 201510967485A CN 105569419 B CN105569419 B CN 105569419B
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- China
- Prior art keywords
- center
- steel tower
- tower head
- frame
- tote
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Classifications
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- 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
- E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
Abstract
The invention belongs to steel tower to assemble equipment technical field,It is related to a kind of steel tower tower head built-up foundation,During in order to solve to carry out vertical assembled to steel tower tower head,Cross-arm easily applies the external force that can not be balanced by effective way to whole steel tower tower head,Cause potential safety hazard,The invention provides a kind of steel tower tower head built-up foundation,It is characterized in that the basis includes at least three basic splits,The basic split includes center of gravity seat,To the frame of center of gravity seat circumferential expansion,Connect the connector of center of gravity seat and frame,The center of gravity seat is provided with the bare terminal end of clamping steel tower tower head leg,The connector,Tote is formed between center of gravity seat and frame and accommodates area,The connector,At least one of frame and center of gravity seat are communicated with least part tote and accommodate the outlet in area and be turned on and off the switching mechanism of outlet,Using can effectively solve above-mentioned technical problem after above technical scheme.
Description
Technical field
The invention belongs to steel tower to assemble equipment technical field, is related to a kind of steel tower tower head built-up foundation, the steel tower tower head
Cylindrical or approximate cylindricality, namely the angle of every rib of steel tower tower head and the axial line of steel tower tower head are smaller, are, for example, less than 10 °,
The tower head of general extra-high voltage tower is respectively provided with such characteristic.
Background technology
When producing completion, steel tower tower head (namely head sections) is required to carry out vertical assembled extra-high voltage tower, by correlation
Department carries out an acceptance inspection.The assembling mode taken at this stage is：Steel tower tower head is directly put on the ground, stool is put in introducing, is used for
The cross-arm being assembled on steel tower tower head is supported, but assembling position of the cross-arm on steel tower tower head differs, it is necessary to putting stool
Bearing height be adjusted, and put stool bearing height can not accurate control, so as to cause cross-arm to apply whole steel tower tower head
The power added can only be offset by the gravity of steel tower tower head in itself, easily cause potential safety hazard, even if being entered in addition to cross-arm with putting stool
The data such as row effectively support, pre- arch can not measure, and lose vertical assembled meaning.
The content of the invention
The technical problems to be solved by the invention are that cross-arm is easily to whole steel tower when carrying out vertical assembled to steel tower tower head
Tower head applies the external force that can not be balanced by effective way, causes potential safety hazard.The external force can be by steel tower tower head body
On by the structure similar with putting stool realize balance, but be likely to hinder the measurement of the data such as pre- arch using the structure.Therefore,
The invention provides a kind of steel tower tower head built-up foundation.
The steel tower tower head built-up foundation, it is characterised in that the basis includes at least three basic splits, the basis
Split includes the connector of center of gravity seat, the frame to center of gravity seat circumferential expansion, connection center of gravity seat and frame, and the center of gravity seat is provided with
The bare terminal end of steel tower tower head leg is clamped, tote is formed between the connector, center of gravity seat and frame and accommodates area, the connection
At least one of part, frame and center of gravity seat are communicated with outlet and unlatching or the pass that at least part tote accommodates area
Close the switching mechanism of outlet.
The center of gravity seat is not necessarily located at the geometric center of basic split, but is located at the center of gravity of basic split, according to
The frame and connector of different geometric configurations, the center of gravity of basic split often do not coincide with geometric center, set on center of gravity seat
The bare terminal end of clamping steel tower tower head leg is put, such steel tower tower head is just supported by basic split, with respect to those by steel tower tower head leg
The supporting way of underground is fixed in portion, and the steadiness that basic split supports to steel tower tower head shows certain inferior position, but this hair
The bright technical scheme sets tote to accommodate area between the connector, center of gravity seat and frame, and extraneous tote can pour into
The tote accommodates area, significantly improves the weight of basic split, increases the steadiness of basic split with this, while in steel tower
After tower head assembles, basic split of the present invention can readily discharge tote, using outlet and unlatching or
The switching mechanism of the outlet is closed, tote can drain into the external world by outlet.
Convenience and validity in tote discharge, the outlet can be arranged on connector, frame and again
Any position on heart seat, such as outlet is respectively provided with connector, frame and center of gravity seat, the setting of multiple outlets can
The possibility of the residual of tote in area is accommodated to reduce tote, but also increases the structure complexity of basic split, ability
Field technique personnel can further set outlet, and when placing base body, plane is hung down with gravity direction residing for the outlet
Directly.
Tote accommodates area and can be made up of tote accommodating chamber, and the setting quantity and tote of tote accommodating chamber accommodate
The height of chamber, tote can be adjusted and accommodate the weight that area accommodates tote, as an example of the present invention, the tote
The height of accommodating chamber is no more than the height of frame, and the quantity of the tote accommodating chamber is four, so that basic split is overall
In matrix pattern.
The present invention additionally uses following technical scheme：
The frame includes the remote frame section away from centre mount and the nearly frame section close to centre mount；
The switching mechanism includes being arranged on the connection end end that tote receiving area connects with outlet and at least by phase
The supporting surface formed to the movable part of connection end end activity；And
Make the displacement part of the movable part activity；
The displacement part includes：
The rotating shaft being connected with movable part one end, the rotating shaft, which is provided with, prevents movable part from being rotated to outlet state is opened
Torsion spring；Or
The Mobile base being arranged in basic split, the Mobile base include the sliding groove slided for the movable part；
The Mobile base also includes screw mandrel, and the movable part is provided with the screwed hole that screw mandrel passes through；
When outlet is closed, the movable part is located at the lowermost end of basic split；
The bare terminal end includes bare terminal end body and the Y shape opening being connected with bare terminal end body top；
The basis also includes the roller of brace foundation split, and the basic split is provided with and slides and accommodate for roller joint
The support chamber of roller, the support intracavitary are provided with connection roller joint with supporting the spring of chamber；
The basis also includes the basic split synchronous moving mechanism being connected with described at least three basic splits；
The synchronous moving mechanism includes center bolt and flexible shear shank, and described flexible shear shank one end passes through two
It is connected with the screw shaft bearing of center bolt threaded connection with center bolt；The other end is be hinged in basic split by being fixed on
Seat is hinged with basic split.
Brief description of the drawings
Fig. 1 is the structural representation of basic split described in embodiment；
Fig. 2 is structural representation basic described in embodiment；
Fig. 3 is the top view of basic split described in embodiment；
Fig. 4 is the structural representation of roller described in embodiment and spring.
Embodiment
Present embodiment is the detailed description to the content of the invention.
The assembling of steel tower tower head, outdoor progress is typically placed in, to prevent in assembling process, it is inclined that center of gravity occurs for steel tower tower head
Turn, typically fix steel tower tower head on the ground, the disposable material such as its fixation material generally use cement, and steel tower tower head
Assembling only needs provisional fixation, and after being completed, steel tower tower head is just moved away by loop wheel machine.
The present invention relates to a kind of basis of interim rigid tower tower head, for substituting the iron made of one-time fixing material
Tower tower head assembles fixation means, the repeatable fixed use in the basis.
Split based on the basic component units of the built-up foundation of steel tower tower head of the present invention, for supporting steel tower tower head
Leg, technological improvement is mainly carried out in terms of two：
First, the steadiness of basic split is increased
The split of steel tower tower head built-up foundation includes center of gravity seat, frame and the connector of connection center of gravity seat and frame, frame
Around center of gravity seat, the shape of frame with varied such as square, circular, polygon and polygonal etc., can form the base of frame
This unit is frame section, the distance between frame section and center of gravity seat refer generally between frame section center and center of gravity seat weight center away from
From, including the nearly frame section close to center of gravity seat and the remote frame section away from center of gravity seat.Nearly the distance between frame section and center of gravity seat are average
The distance between value a and remote frame section and center of gravity seat average value b can be with identical, but preferably has a certain distance, improve or
The ratio that person reduces a and b can adjust steadiness contribution rate of the frame to whole basic split.
Area is accommodated for tote between connector, center of gravity seat and frame, usual tote accommodates area by some with spacious
The cavity of opening structure is formed, and is easy to tote to hold tote and is accommodated in area, after loading tote, the weight meeting of basic split
It is significantly increased, tote of the present invention is used for the weight for increasing basic split, and the common solid-liquid such as sandstone and water can fill
Work as tote.
The basic split can discharge the tote in basic split, and outlet is offered in basic split and is used to arrange
Go out tote, outlet is turned on or off by switching mechanism to control the discharge of tote in basic split, in steel tower tower
During head assembling, outlet is closed, and after steel tower tower head is completed, outlet is opened, and the unlatching can refer to
A part for outlet is opened, can also refer to and open outlet completely, those skilled in the art selected section can beat as needed
Open or open outlet completely.
In order to allow outlet smoothly to discharge tote, general outlet accommodates area with tote and connected, more direct side
Case be by outlet be arranged on tote accommodate area bottom, so can utilize tote gravity when outlet is opened oneself
Row discharge, without adding other external force, outlet at least one, can be provided separately within connector, on frame or
It on person's center of gravity seat, can also be arranged in multiple parts of basic split, the tote that tote is accommodated in area is thoroughly excluded
The clean or quickening velocity of discharge.
The connection end end set sealing surface that usual switching mechanism connects in tote receiving area with outlet, for blocking
Or the communicating passage that tote accommodates area and outlet is opened, the function of switching mechanism is realized, the sealing surface can undertake
Or the gravity of tote is not undertaken, the present invention preferably sealing surface undertakes the gravity of tote, such as closes shape when outlet is in
During state, movable part described in present invention part is located at the lowermost end of basic split, and so described sealing surface, which just turns into, to be reprinted
Thing supporting surface, after the communicating passage that supporting surface opens that tote accommodates area and outlet, tote is automatic by self gravitation
It is discharged to outside basic split without setting discharge power to provide equipment for the discharge of tote.
It is of the present invention open-minded if the present invention is to the definition of unlatching, not merely refer to open tote receiving completely
Area and the interface channel of outlet, part can also be referred to and open the interface channel that tote accommodates area and outlet.For ability
Field technique personnel can freely control the degree of opening between tote receiving area and outlet interface channel, of the present invention
Supporting surface can be with some or all of movable part that the connection end activity that area connects with outlet is all accommodated with respect to tote, institute
Switching mechanism is stated to be also provided with conjugating the relative position with the connection end of component controls movable part.
Present invention employs two kinds of displacement parts, the first displacement part include the rotating shaft that is connected with movable part one end with
And torsion spring, the movable part is arranged on along axis of rotation, the torsion spring in rotating shaft, one end is connected with movable part,
Movable part is prevented to be rotated to the direction for opening the communicating passage that connection tote accommodates area and outlet；Another kind displacement part
Including the Mobile base being arranged in basic split, the Mobile base includes the sliding groove and silk slided for the movable part
Bar, movable part are provided with the screwed hole that screw mandrel passes through, can just movable part is slided along sliding groove after rotary screw rod.
2nd, the synchronism of basic split movement is increased
Basis of the present invention also includes the roller of brace foundation split, those skilled in the art is being used basic split
When, basic split is released, for basic split conveniently moving, the roller can be universal wheel.Loading is filled in tote
After thing accommodates area, because the weight of basic split increases, the pressure of basic split pair roller can be added, and now, steel tower tower
In basic split, the unforeseen rolling of roller can influence the stability of steel tower tower head assembling, the present invention for head leg
Roller is reduced in basic split by selection, so that base matrix bottom directly contacts with ground, in basic split settings for rolling
Wheel joint sliding simultaneously accommodates the support chamber of roller, and sets connection roller joint in support intracavitary and support the spring of chamber, makees
To be a kind of preferred, when tote accommodates area and fills tote, roller can at least be compressed in support by the gravity of basic split
Intracavitary, basic split is caused not move, in addition, the present invention recommends the lowermost end in basic split to set movable part, once
Roller is compressed in support intracavitary, then movable part is static with respect to the connection end that tote receiving area is connected with outlet, ensures dress
The tote that loading is accommodated in area will not be spilt.
Present invention also offers the synchronization-moving basic split synchronous moving mechanism of multiple basic splits is made, each is basic
Split is used for a leg for supporting steel tower tower head, when steel tower tower head is transferred to the top of multiple basic splits by loop wheel machine,
Need quickly by steel tower tower head leg while to insert the bare terminal end of basic split, may insure using the synchronous moving mechanism
Each basic split is equal with the distance of steel tower tower head central shaft, if so as to a wherein steel tower tower head leg insertion and
Corresponding basic split bare terminal end, then can ensure that other steel tower tower head legs also while insert basic split bare terminal end.
The synchronous moving mechanism can take many forms, and synchronous moving mechanism provided by the invention includes center bolt
And flexible shear shank, the screw bolt seat and center bolt that described flexible shear shank one end is threadedly coupled by two with center bolt
Connection；The other end is hinged by the hinged seat being fixed in basic split with basic split.
Center bolt is threadedly coupled with the screw bolt seat and employs antipodal screw thread, so, pivot screw rod, and just
Described two screw bolt seats can be made close or separated, realize the Telescopic of flexible shear shank.
Possess the quantity of leg, the basis of the corresponding identical quantity of configuration in basis of the present invention according to steel tower tower head
Split.
Embodiment
See Fig. 1-4, a kind of steel tower tower head built-up foundation, including four basic splits 1, between four basic splits simultaneously
Center bolt 2 and flexible shear shank 3 on centre mount 23.
Flexible one end of shear shank 3 is threadedly coupled by upper screw bolt seat 21 and lower screw bolt seat 22 with center bolt 2；The other end leads to
Cross the hinged seat 24 being fixed in basic split 1 and basic split 1 is be hinged.Upper screw bolt seat 21 revolves with the screw thread in lower screw bolt seat 22
To on the contrary, so as to which center of rotation threaded rod 2 can just make upper screw bolt seat 21 and lower screw bolt seat 22 close to each other or remote, thus
Flexible shear shank 3 stretches back and forth.
The basic split includes center of gravity seat 4, frame 5, connection center of gravity seat 4 and the connector 6 of frame 5 and switching on and shutting down
Structure, basic split 1 is set generally to be rendered as sphere of movements for the elephants shape, the center of gravity seat 4, frame 5 and connector 6 are by I-shaped steel and steel and angle
Steel is formed by fixedly connecting, and the frame 5 is square, and All Border section is identical to the distance of center of gravity seat 4, but can also set from
The remote frame section in larger distance of center of gravity seat 4 and the nearly frame section in small distance from center of gravity seat 4, the nearly frame section and remote frame section have straight line
Line segment part or camber line line segment part, so as to form the basic split 1 of various more steadiness, such as claw type.In this implementation
It is four sandstone accommodating chambers 7 for being used to accommodate sandstone, the bottom of basic split between the example frame 5, connector 6 and center of gravity seat 4
Portion is sandstone outlet.
The top of center of gravity seat 4 is provided with the bare terminal end 8 of clamping steel tower tower head leg, and the bare terminal end 8 includes being bolted
The outer iron clad 9 of interior iron clad 10, the relatively interior activity of iron clad 10 on center of gravity seat 4 and the pushing plate 13 being welded on outer iron clad 9,
Connector 6 positioned at the outer side of iron clad 9 is provided with eight elongated holes 12, and pushing plate 13 is provided with corresponding with eight elongated holes 12
Bolt, bolt is correspondingly inserted to eight elongated holes 12, then promote pushing plate 13 to adjust between interior iron clad 10 and outer iron clad 9
Clamp distance, after adjustment, bolt is tightened into fixation.
Above bare terminal end only represents in general bare terminal end, sees Fig. 1, and bare terminal end described in the present embodiment is except interior iron clad 10 is with addition to
Outside iron clad 9, also there is the Y shape opening 11 being separately positioned on interior iron clad 10 and outer iron clad 9, even if steel tower tower head leg can not
Grasping part in alignment between iron clad 10 and outer iron clad 9 well, as long as the steel tower tower head leg is placed in into Y shape opening 11
Upper can smoothly enters grasping part.
The switching mechanism includes four cellular constructions, and each cellular construction includes forming the bottom supporting of sandstone accommodating chamber 7
Face 14 and the rotating shaft 15 being arranged between connector 6 and frame 5, supporting surface are divided into two active faces, and rotating shaft 15 passes through hinge
16 are connected with two active faces, and rotating shaft 15 is provided with torsion spring 17, and when basic split 1 is horizontal positioned, active face is due to torsion spring 17
Effect, with plane-parallel.
The basic bottom of split 1 described in the present embodiment is provided with 16 support chambers 18 and the spring in support chamber 18
20, spring 20 is connected with roller joint 19, and when sandstone accommodating chamber 7 fills sandstone, roller is reduced in support chamber 18 completely, from
And active face is set to be located at the least significant end of basic split 1.
Claims (10)
1. a kind of steel tower tower head built-up foundation, it is characterised in that the basis includes at least three basic splits, the basis point
Body includes the connector of center of gravity seat, the frame to center of gravity seat circumferential expansion, connection center of gravity seat and frame, and the center of gravity seat is provided with folder
The bare terminal end of steel tower tower head leg is held, tote is formed between the connector, center of gravity seat and frame and accommodates area, the connection
At least one of part, frame and center of gravity seat are communicated with outlet and unlatching or the pass that at least part tote accommodates area
Close the switching mechanism of outlet.
2. a kind of steel tower tower head built-up foundation according to claim 1, it is characterised in that the frame is included away from center of gravity
The remote frame section of seat and the nearly frame section close to center of gravity seat.
3. a kind of steel tower tower head built-up foundation according to claim 1, it is characterised in that the switching mechanism includes setting
Connection end end and the movable part packet movable at least by connecting end end relatively that area connects with outlet are accommodated in tote
Into supporting surface；And
Make the displacement part of the movable part activity.
4. a kind of steel tower tower head built-up foundation according to claim 3, it is characterised in that the displacement part includes：
The rotating shaft being connected with movable part one end, the rotating shaft are provided with torsion spring；Or
The Mobile base being arranged in basic split, the Mobile base include the sliding groove slided for the movable part.
A kind of 5. steel tower tower head built-up foundation according to claim 4, it is characterised in that the Mobile base also includes screw mandrel,
The movable part is provided with the screwed hole that screw mandrel passes through.
6. a kind of steel tower tower head built-up foundation according to claim 3, it is characterised in that when outlet is closed
When, the movable part is located at the lowermost end of basic split.
A kind of 7. steel tower tower head built-up foundation according to claim 1 or 2 or 3 or 4 or 5 or 6, it is characterised in that the folder
Holding end includes bare terminal end body and the Y shape opening being connected with bare terminal end body top.
A kind of 8. steel tower tower head built-up foundation according to claim 1 or 2 or 3 or 4 or 5 or 6, it is characterised in that the base
Plinth also includes the roller of brace foundation split, and the basic split is provided with and is slided for roller joint and accommodate the support chamber of roller,
The support intracavitary is provided with connection roller joint with supporting the spring of chamber.
A kind of 9. steel tower tower head built-up foundation according to claim 1 or 2 or 3 or 4 or 5 or 6, it is characterised in that the base
Plinth also includes the basic split synchronous moving mechanism being connected with described at least three basic splits.
10. a kind of steel tower tower head built-up foundation according to claim 9, it is characterised in that the synchronous moving mechanism includes
Center bolt and flexible shear shank, described flexible shear shank one end by two screw bolt seats being threadedly coupled with center bolt with
Center bolt connects；The other end is hinged by the hinged seat being fixed in basic split with basic split.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510967485.6A CN105569419B (en) | 2015-12-19 | 2015-12-19 | A kind of steel tower tower head built-up foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510967485.6A CN105569419B (en) | 2015-12-19 | 2015-12-19 | A kind of steel tower tower head built-up foundation |
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| Publication Number | Publication Date |
|---|---|
| CN105569419A CN105569419A (en) | 2016-05-11 |
| CN105569419B true CN105569419B (en) | 2018-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510967485.6A Active CN105569419B (en) | 2015-12-19 | 2015-12-19 | A kind of steel tower tower head built-up foundation |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3672115A (en) * | 1969-11-04 | 1972-06-27 | Mitsubishi Heavy Ind Ltd | Method of erecting super-high-rised tower structure |
| DE2303911A1 (en) * | 1973-01-26 | 1974-08-01 | Kunz Alfred & Co | PROCEDURE AND EQUIPMENT FOR INSTALLING MASTS ON TOWERS OR TOWER-LIKE STRUCTURES |
| SU775283A1 (en) * | 1978-12-26 | 1980-10-30 | Проектно-Технологический И Конструкторский Институт Организации Производства И Экономики Монтажных И Специальных Строительных Работ Укрпткимонтажспецстрой | Arrangement for erecting high structures |
| CN201424843Y (en) * | 2009-06-26 | 2010-03-17 | 国家电网公司 | Iron tower for ultra-high voltage transmission |
| CN102359303A (en) * | 2011-10-31 | 2012-02-22 | 湖北省输变电工程公司 | Extra-high voltage common circuit iron tower assembling method |
| CN205330257U (en) * | 2015-12-19 | 2016-06-22 | 浙江盛达铁塔有限公司 | Iron tower tower head built up foundation |
-
2015
- 2015-12-19 CN CN201510967485.6A patent/CN105569419B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3672115A (en) * | 1969-11-04 | 1972-06-27 | Mitsubishi Heavy Ind Ltd | Method of erecting super-high-rised tower structure |
| DE2303911A1 (en) * | 1973-01-26 | 1974-08-01 | Kunz Alfred & Co | PROCEDURE AND EQUIPMENT FOR INSTALLING MASTS ON TOWERS OR TOWER-LIKE STRUCTURES |
| SU775283A1 (en) * | 1978-12-26 | 1980-10-30 | Проектно-Технологический И Конструкторский Институт Организации Производства И Экономики Монтажных И Специальных Строительных Работ Укрпткимонтажспецстрой | Arrangement for erecting high structures |
| CN201424843Y (en) * | 2009-06-26 | 2010-03-17 | 国家电网公司 | Iron tower for ultra-high voltage transmission |
| CN102359303A (en) * | 2011-10-31 | 2012-02-22 | 湖北省输变电工程公司 | Extra-high voltage common circuit iron tower assembling method |
| CN205330257U (en) * | 2015-12-19 | 2016-06-22 | 浙江盛达铁塔有限公司 | Iron tower tower head built up foundation |
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| Publication number | Publication date |
|---|---|
| CN105569419A (en) | 2016-05-11 |
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