CN205330257U - Iron tower tower head built up foundation - Google Patents
Iron tower tower head built up foundation Download PDFInfo
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- CN205330257U CN205330257U CN201521076242.5U CN201521076242U CN205330257U CN 205330257 U CN205330257 U CN 205330257U CN 201521076242 U CN201521076242 U CN 201521076242U CN 205330257 U CN205330257 U CN 205330257U
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Abstract
The utility model belongs to the technical field of iron tower equipment, a iron tower tower head built up foundation is related to, when carrying out vertical equipment for the solution to iron tower tower head, unable external force through the an effective way to balance is applyed to whole iron tower tower head easily to the cross arm, cause the potential safety hazard, the utility model provides an iron tower tower head built up foundation, its characterized in that the basis is including at least three basic components of a whole that can function independently, the basis components of a whole that can function independently includes the connecting piece of focus seat, the frame to the peripheral extension of focus seat, connection focus seat and frame, the focus seat is equipped with the exposed core of centre gripping iron tower tower head shank, it holds the district to constitute the tote between connecting piece, focus seat and the frame, the at least an on -off mechanism who communicates at least part cargo shipment thing and hold the discharge port in district and open or close the discharge port that is equipped with in connecting piece, frame and the focus seat can the above -mentioned technical problem of effectual solution behind the technical scheme more than adopting.
Description
Technical field
This utility model belongs to steel tower and assembles equipment technical field, relate to a kind of steel tower tower head built-up foundation, cylindrical or the approximate cylindricality of described steel tower tower head, namely every rib of steel tower tower head is less with the angle of the axial line of steel tower tower head, such as less than 10 °, the tower head of general extra-high voltage tower is respectively provided with such characteristic。
Background technology
Extra-high voltage tower is when production completes, and steel tower tower head (namely head sections) all needs to carry out vertical assembled, relevant departments carry out an acceptance inspection。The assembling mode that present stage takes is: directly put on the ground by steel tower tower head, stool is put in introducing, for the cross-arm being assembled on steel tower tower head is supported, but the assembling position that cross-arm is on steel tower tower head differs, need the bearing height putting stool is adjusted, and the bearing height putting stool cannot accurately control, thus causing power that whole steel tower tower head applies by cross-arm to offset only by the gravity of steel tower tower head itself, easily caused by potential safety hazard, even if additionally cross-arm effectively being supported with putting stool, the data such as pre-arch cannot be measured, and loses vertical assembled meaning。
Utility model content
When technical problem to be solved in the utility model is that steel tower tower head is carried out vertical assembled, whole steel tower tower head is easily applied the external force that cannot be balanced by effective way by cross-arm, causes potential safety hazard。Described external force can be passed through realizing balance by the structure similar with putting stool with steel tower tower head, but uses described structure to be likely to hinder the measurement of the data such as pre-arch。For this, this utility model provides a kind of steel tower tower head built-up foundation。
Described steel tower tower head built-up foundation, it is characterized in that described basis includes the split of at least three basis, described basis split includes center of gravity seat, to the frame of center of gravity seat circumferential expansion, the connector connecting center of gravity seat and frame, described center of gravity seat is provided with the bare terminal end of clamping steel tower tower head leg, described connector, constituting tote hold district between center of gravity seat and frame, at least one in described connector, frame and center of gravity seat is communicated with at least part of tote and holds the outlet in district and be turned on and off the switching mechanism of outlet。
Described center of gravity seat is not necessarily located at the geometric center of basis split, and it is in the center of gravity of basis split, frame according to different geometric configurations and connector, the center of gravity of basis split does not often coincide with geometric center, center of gravity seat arranges the bare terminal end of clamping steel tower tower head leg, such steel tower tower head is just supported by basis split, steel tower tower head leg is fixed on the supporting way of underground by those relatively, the steadiness that steel tower tower head is supported by basis split demonstrates certain inferior position, but technical scheme described in the utility model is at described connector, tote is set between center of gravity seat and frame and holds district, extraneous tote can be poured described tote into and hold district, significantly improve the weight of basis split, the steadiness of basis split is increased with this, simultaneously after steel tower tower head assembles, basis split described in the utility model can be easy to discharge tote, utilize outlet and be turned on or off the switching mechanism of described outlet, tote can drain into the external world by outlet。
It is in convenience and effectiveness that tote is discharged, described outlet can be arranged on any position on connector, frame and center of gravity seat, such as on connector, frame and center of gravity seat, it is respectively provided with outlet, arranging of multiple outlets can reduce the probability of the residual of tote in tote accommodation district, but too increase the structure complexity of basis split, those skilled in the art can arrange outlet further, when making base body place, plane residing for described outlet is vertical with gravity direction。
Tote accommodation district can be held chamber by tote and form, tote holds arrange quantity and the tote in chamber and holds the height in chamber, tote can be regulated and hold the weight of district's accommodation tote, as an example of the present utility model, described tote holds the height height less than frame in chamber, it is four that described tote holds the quantity in chamber, so that basis split is totally in matrix pattern。
This utility model additionally uses techniques below scheme:
Described frame includes the remote frame section away from centre mount and the nearly frame section near centre mount；
Described switching mechanism includes being arranged on tote and holds the connection end end that district connects with outlet the supporting surface being at least made up of the relative movable part connecting the activity of end end；And
Make the displacement parts that described movable part is movable；
Described displacement parts include:
The rotating shaft being connected with movable part one end, described rotating shaft is provided with and stops movable part to opening the torsion spring that outlet state rotates；Or
Being arranged on the Mobile base in the split of basis, described Mobile base includes the sliding tray slided for described movable part；
Described Mobile base also includes screw mandrel, and described movable part is provided with mean for the screwed hole of screw mandrel traverse；
When outlet is closed, described movable part is positioned at the lowermost end of basis split；
Described bare terminal end includes bare terminal end body and the Y shape opening being connected with bare terminal end body top；
Described basis also includes the roller of brace foundation split, and described basis split is provided with mean for the support chamber that roller joint slides and holds roller, and described support intracavity is provided with the spring connecting roller joint with supporting chamber；
Described basis also includes the basic split synchronous moving mechanism being connected with described at least three basis split；
Described synchronous moving mechanism includes center bolt and telescoping scissors knife rest, and described telescoping scissors knife rest one end is connected with center bolt by two screw shaft bearings threaded with center bolt；The other end is hinged with basis split by the hinged seat being fixed in the split of basis。
Accompanying drawing explanation
Fig. 1 is the structural representation of basis split described in embodiment；
Fig. 2 is the structural representation on basis described in embodiment；
Fig. 3 is the top view of basis split described in embodiment；
Fig. 4 is the structural representation of roller described in embodiment and spring。
Detailed description of the invention
This detailed description of the invention is the detailed description to utility model content。
The assembling of steel tower tower head, it is typically placed in open air to carry out, for preventing in assembling process, steel tower tower head generation center of gravity deflects, generally being fixed on the ground by steel tower tower head, its fixing material generally adopts the disposable materials such as cement, and the assembling of steel tower tower head only needs provisional fixing, after being completed, steel tower tower head is just moved away by loop wheel machine。
This utility model relates to the basis of a kind of interim rigid tower tower head, for substituting by one-time fixing the steel tower tower head assembling fixation means that material is made, the repeatable fixing use in this basis。
Split based on the basic component units of the built-up foundation of steel tower tower head described in the utility model, for supporting steel tower tower head leg, mainly carries out technological improvement from two aspects:
One, the steadiness of basis split is increased
Steel tower tower head built-up foundation split includes center of gravity seat, frame and connects the connector of center of gravity seat and frame, frame is around center of gravity seat, the shape of frame can be varied, such as square, circular, polygon and polygon etc., the elementary cell constituting frame is frame section, distance between frame section and center of gravity seat refers generally to the distance between frame section center and center of gravity Zuo Chong center, including the nearly frame section near center of gravity seat and the remote frame section away from center of gravity seat。Distance average a and remote distance average b between frame section and center of gravity seat between nearly frame section and center of gravity seat can be identical, but preferably have a certain distance, the ratio adjustable frame of raising or reduction a and the b steadiness contribution rate to whole basis split。
At connector, between center of gravity seat and frame, hold district for tote, usual tote holds district and is made up of some cavitys with open design, it is easy to tote and holds in tote accommodation district, after loading tote, the weight of basis split can be significantly increased, tote described in the utility model is for increasing the weight of basis split, and the common solid-liquid such as sandstone and water all can serve as tote。
Described basis split can discharge the tote in the split of basis, basis split offers outlet for discharging tote, it is turned on or off outlet to control the discharge of tote in the split of basis by switching mechanism, when steel tower tower head assembles, outlet is closed, and after steel tower tower head is completed, outlet is opened, described unlatching can refer to open a part for outlet, can also referring to fully open outlet, those skilled in the art can select to partially open or fully open outlet as required。
In order to allow outlet discharge tote smoothly, general outlet is held district with tote and is connected, more direct scheme is outlet to be arranged on tote hold the bottom in district, so can utilize gravity Self-discharged when outlet is opened of tote, without adding other external force, outlet has at least one, can be provided separately within connector, on frame or on center of gravity seat, can also be arranged in multiple parts of basis split, make tote hold the tote in district and thoroughly get rid of clean or accelerate the velocity of discharge。
The connection end end that usual switching mechanism connects with outlet in tote accommodation district arranges sealing surface, the communicating passage in district and outlet is held for blocking or open tote, realize the function of switching mechanism, described sealing surface can undertake or not undertake the gravity of tote, the preferred sealing surface of this utility model undertakes the gravity of tote, such as when outlet is closed, movable part described in this utility model content part is positioned at the lowermost end of basis split, so described sealing surface just becomes reprinting thing supporting surface, after supporting surface opens the communicating passage that tote holds district and outlet, tote passes through to arrange discharge power without the discharge for tote outside self gravitation is discharged to basis split automatically provides equipment。
As this utility model definition to opening, described in the utility model open-minded, not merely refer to open completely tote and hold the interface channel in district and outlet, it is also possible to finger separately logical tote holds the interface channel in district and outlet。Hold and open degree in order to those skilled in the art can control tote freely between district and outlet interface channel, supporting surface described in the utility model can hold the movable part connecting end activity that district connects with outlet by some or all of all relative tote, and described switching mechanism is also provided with the relative position with described link of displacement component controls movable part。
This utility model have employed two kinds of displacement parts, the first displacement parts includes the rotating shaft and the torsion spring that are connected with movable part one end, enable described movable part along axis of rotation, described torsion spring is arranged in rotating shaft, one end is connected with movable part, stops movable part to rotate to the direction opening the communicating passage that connection tote holds district and outlet；Another kind of displacement parts include the Mobile base being arranged in the split of basis, described Mobile base includes the sliding tray for the slip of described movable part and screw mandrel, movable part is provided with mean for the screwed hole of screw mandrel traverse, and movable part just can be made after rotary screw rod to slide along sliding tray。
Two, the synchronicity that basis split is moved is increased
Basis described in the utility model also includes the roller of brace foundation split, makes those skilled in the art when using basis split, basis split is released, and for basis split conveniently moving, described roller can be universal wheel。After tote fills tote accommodation district, owing to the weight of basis split strengthens, the pressure of basis split pair roller can be added, and now, steel tower tower head leg has been contained in the split of basis, the unforeseen rolling of roller can affect the stability that steel tower tower head assembles, this utility model selects to be reduced to by roller in the split of basis, so that direct and earth surface bottom base matrix, arrange in basis split and slide for roller joint and hold the support chamber of roller, and supporting intracavity, the spring connecting roller joint with supporting chamber is set, preferred as one, when tote accommodation district fills tote, roller at least can be compressed in support intracavity by the gravity of basis split, cause that basis split cannot be moved, additionally, this utility model recommends the lowermost end in basis split to arrange movable part, once roller is compressed in support intracavity, then movable part is static relative to the link that tote accommodation district is connected with outlet, ensure that the tote that tote holds in district will not spill。
This utility model additionally provides and makes multiple basis split synchronization-moving bases split synchronous moving mechanism, each basis split is for supporting a lower limb portion of steel tower tower head, when steel tower tower head is transferred to the top of multiple basis split by loop wheel machine, need quickly to be inserted simultaneously into by steel tower tower head leg the bare terminal end of basis split, the distance of each basis split and steel tower tower head central shaft is equal to use described synchronous moving mechanism may insure that, as long as thus wherein a steel tower tower head leg inserts corresponding basis split bare terminal end, then can ensure that other steel tower tower head legs are also inserted simultaneously into basis split bare terminal end。
Described synchronous moving mechanism can take many forms, and the synchronous moving mechanism that this utility model provides includes center bolt and telescoping scissors knife rest, and described telescoping scissors knife rest one end is connected with center bolt by two screw bolt seats threaded with center bolt；The other end is hinged with basis split by the hinged seat being fixed in the split of basis。
Center bolt is threadeded with described screw bolt seat and be have employed antipodal screw thread, so, center of rotation screw rod, so that it may so that said two screw bolt seat near or separate, it is achieved the Telescopic of telescoping scissors knife rest。
According to the quantity of the had leg of steel tower tower head, the basic split of the configuration equal number that basis described in the utility model is corresponding。
Embodiment
Seeing Fig. 1-4, a kind of steel tower tower head built-up foundation, including four basic splits 1, between four basic splits and be centrally located the center threaded rod 2 on seat 23 and telescoping scissors knife rest 3。
Threadeded with center bolt 2 by upper screw bolt seat 21 and lower threaded block 22 in telescoping scissors knife rest 3 one end；The other end is hinged with basis split 1 by the hinged seat 24 being fixed in the split 1 of basis。Upper threaded block 21 is contrary with the thread rotary orientation in lower threaded block 22, thus center of rotation threaded rod 2 just can make threaded block 21 and lower threaded block 22 is close to each other or away from, thus telescoping scissors knife rest 3 stretches back and forth。
Described basis split includes center of gravity seat 4, frame 5, connect connector 6 and the switching mechanism of center of gravity seat 4 and frame 5, basis split 1 is made to be rendered as sphere of movements for the elephants shape generally, described center of gravity seat 4, frame 5 and connector 6 are formed by fixedly connecting by I-shaped steel and steel and angle steel, described frame 5 is square, All Border section is identical to the distance of center of gravity seat 4, but can also arrange from center of gravity seat 4 apart from bigger remote frame section and from center of gravity seat 4 frame section close to less, described nearly frame section and remote frame section have straight-line segment part or camber line line segment part, thus forming the basic split 1 of various more steadiness, such as claw type。Being that four sandstone for holding sandstone hold chamber 7 between frame described in the present embodiment 5, connector 6 and center of gravity seat 4, the bottom of basis split is sandstone outlet。
Center of gravity seat 4 top is provided with the bare terminal end 8 of clamping steel tower tower head leg, interior iron clad 10, the outer iron clad 9 of internally iron clad 10 activity mutually that described bare terminal end 8 includes being bolted on center of gravity seat 4 and be welded on the promotion plate 13 on outer iron clad 9, the connector 6 being positioned at outer iron clad 9 side is provided with eight elongated holes 12, plate 13 is promoted to be provided with the bolt corresponding with described eight elongated holes 12, bolt correspondence is inserted described eight elongated holes 12, then plate 13 is promoted to adjust the clamp distance between interior iron clad 10 and outer iron clad 9, after adjustment, bolt is tightened fixing。
Above bare terminal end only represents general bare terminal end, see Fig. 1, bare terminal end described in the present embodiment is outside interior iron clad 10 and outer iron clad 9, also there is the Y shape opening (11 and 12) being separately positioned on interior iron clad 10 and outer iron clad 9, even if steel tower tower head leg can not well be directed at the grasping part between interior iron clad 10 and outer iron clad 9, as long as described steel tower tower head leg is placed on Y shape opening and just can smoothly enter grasping part。
Described switching mechanism includes four cellular constructions, each cellular construction includes constituting sandstone and holds bottom supporting face, chamber 7 14 and the rotating shaft 15 being arranged between connector 6 and frame 6, supporting surface is divided into two active face, rotating shaft 15 is connected with two active face by hinge 16, rotating shaft 15 is provided with torsion spring 17, when basis split 1 horizontal positioned, active face is due to the effect of torsion spring 17, with plane-parallel。
It is provided with 16 bottom basis split 1 described in the present embodiment support chamber 18 and be positioned at the spring 20 supporting chamber 18, spring 20 is connected with roller joint 19, when sandstone are filled in sandstone accommodation chamber 7, roller is reduced in support chamber 18 completely, so that active face is positioned at the least significant end of basis split 1。
Claims (10)
1. a steel tower tower head built-up foundation, it is characterized in that described basis includes the split of at least three basis, described basis split includes center of gravity seat, to the frame of center of gravity seat circumferential expansion, the connector connecting center of gravity seat and frame, described center of gravity seat is provided with the bare terminal end of clamping steel tower tower head leg, described connector, constituting tote hold district between center of gravity seat and frame, at least one in described connector, frame and center of gravity seat is communicated with at least part of tote and holds the outlet in district and be turned on and off 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 described frame includes the remote frame section away from center of gravity seat and the nearly frame section near center of gravity seat。
3. a kind of steel tower tower head built-up foundation according to claim 1, it is characterised in that described switching mechanism includes being arranged on tote and holds the connection end end that district connects with outlet the supporting surface being at least made up of the relative movable part connecting the activity of end end；And
Make the displacement parts that described movable part is movable。
4. a kind of steel tower tower head built-up foundation according to claim 3, it is characterised in that described displacement parts include:
The rotating shaft being connected with movable part one end, described rotating shaft is provided with torsion spring；Or
Being arranged on the Mobile base in the split of basis, described Mobile base includes the sliding tray slided for described movable part。
5. a kind of steel tower tower head built-up foundation according to claim 4, it is characterised in that described Mobile base also includes screw mandrel, and described movable part is provided with mean for the screwed hole of screw mandrel traverse。
6. a kind of steel tower tower head built-up foundation according to claim 3, it is characterised in that when outlet is closed, described movable part is positioned at the lowermost end of basis split。
7. a kind of 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 described bare terminal end includes bare terminal end body and the Y shape opening being connected with bare terminal end body top。
8. a kind of steel tower tower head built-up foundation according to claim 1 or 2 or 3 or 4 or 5 or 6, it is characterized in that described basis also includes the roller of brace foundation split, described basis split is provided with mean for the support chamber that roller joint slides and holds roller, and described support intracavity is provided with the spring connecting roller joint with supporting chamber。
9. a kind of 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 described basis also includes the basic split synchronous moving mechanism being connected with described at least three basis split。
10. a kind of steel tower tower head built-up foundation according to claim 9, it is characterized in that described synchronous moving mechanism includes center bolt and telescoping scissors knife rest, described telescoping scissors knife rest one end is connected with center bolt by two screw bolt seats threaded with center bolt；The other end is hinged with basis split by the hinged seat being fixed in the split of basis。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521076242.5U CN205330257U (en) | 2015-12-19 | 2015-12-19 | Iron tower tower head built up foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521076242.5U CN205330257U (en) | 2015-12-19 | 2015-12-19 | Iron tower tower head built up foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205330257U true CN205330257U (en) | 2016-06-22 |
Family
ID=56208442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521076242.5U Withdrawn - After Issue CN205330257U (en) | 2015-12-19 | 2015-12-19 | Iron tower tower head built up foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205330257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569419A (en) * | 2015-12-19 | 2016-05-11 | 浙江盛达铁塔有限公司 | Assembly foundation for iron tower head |
-
2015
- 2015-12-19 CN CN201521076242.5U patent/CN205330257U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569419A (en) * | 2015-12-19 | 2016-05-11 | 浙江盛达铁塔有限公司 | Assembly foundation for iron tower head |
| CN105569419B (en) * | 2015-12-19 | 2018-02-06 | 浙江盛达铁塔有限公司 | A kind of steel tower tower head built-up foundation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160622 Effective date of abandoning: 20180206 |
|
| AV01 | Patent right actively abandoned |