CN104563587A - Herringbone derrick bottom connection device - Google Patents
Herringbone derrick bottom connection device Download PDFInfo
- Publication number
- CN104563587A CN104563587A CN201310488087.7A CN201310488087A CN104563587A CN 104563587 A CN104563587 A CN 104563587A CN 201310488087 A CN201310488087 A CN 201310488087A CN 104563587 A CN104563587 A CN 104563587A
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- CN
- China
- Prior art keywords
- protuberance
- holding pole
- herringbone holding
- projection
- connecting device
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- 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.)
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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
- E04H12/342—Arrangements for stacking tower sections on top of each other
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a herringbone derrick bottom connection device, comprising a first support seat, a second support seat, a square cap and a cross shaft, wherein the first support seat comprises an adjusting plate, a first projection and a second projection; the first projection and the second projection are arranged on two sides of the middle line of the adjusting plate symmetrically; installation holes are formed in the first projection and the second projection; the second support seat comprises a flange plate, a third projection and a fourth projection; at least two fixing holes are formed in the flange plate; the third projection and the fourth projection are arranged on two sides of the middle line of the flange plate symmetrically; installation holes are formed in the third projection and the fourth projection; the square cap is fixedly arranged on the adjusting plate; the cross shaft comprises a first horizontal shaft and a second horizontal shaft; the first horizontal shaft is in running fit with the first projection and the second projection; the second horizontal shaft is in running fit with the third projection and the fourth projection. The herringbone derrick bottom connection device has a simple structure, and can be adapted to multiple types of extra-high voltage steel tube towers.
Description
Technical field
The present invention relates to a kind of connector, especially a kind of herringbone holding pole bottom connecting device.
Background technology
Stand in process in extra-high voltage project steel tube tower group, the lifting of its top cross-arm needs to use herringbone holding pole auxiliary lifting cross-arm technique.In this process implementing process, (Fig. 1 a) and the first paragraph cross-arm end (Fig. 1 b) of rigging out, has carried out the segmental hoisting of cross-arm normally herringbone holding pole to be installed on respectively tower body place.
Fig. 1 a and Fig. 1 b is extra-high voltage steel tube tower cross-arm Conceptional Design of Main Girder Erection schematic diagram, and herringbone holding pole auxiliary lifting cross-arm technique is had it long ago, but wants really to realize this technique in extra-high voltage project, needs again development of new herringbone holding pole to connect base.
Because extra-high voltage project steel tower is designed with multiple turriform, its tower body of different turriform width is topmost different with steel tower model difference, and therefore cause when arranging herringbone holding pole, herringbone holding pole base, except possessing linkage function, also needs at least possess two degree of freedom.As, when herringbone holding pole lifts for different turriforms, because cross-arm length is different, thus its work range can change, and therefore base need provide herringbone holding pole luffing degree of freedom (as Fig. 2 " work range "); For tower body or the cross-arm of different in width, base should be able to make to shrink or expand (as shown in Figure 3) bottom herringbone holding pole.
Therefore, need to invent a kind of novel herringbone holding pole bottom connecting device.
Summary of the invention
Main purpose of the present invention is, provides a kind of herringbone holding pole bottom connecting device of new structure, thus herringbone holding pole can be enable to adapt to different tower body width, and herringbone holding pole can be made to be adjusted to suitable work range.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of herringbone holding pole bottom connecting device that the present invention proposes, comprise: the first supporting seat, it comprises adjustment plate, the first protuberance and the second protuberance, described first protuberance and described second protuberance are symmetricly set on the both sides of adjustment plate center line, described first protuberance and described second protuberance are respectively provided with an installing hole, and two installing holes are oppositely arranged; Second supporting seat, it comprises flange, the 3rd protuberance and the 4th protuberance, described flange is provided with at least two fixing holes, described 3rd protuberance and described 4th protuberance are symmetricly set on the both sides of flange center line, described 3rd protuberance and described 4th protuberance are respectively provided with an installing hole, and two installing holes are oppositely arranged; Mortar board, it is fixedly installed in described adjustment plate, for the support bar of fixing herringbone holding pole; Cross axle, it comprises vertically disposed first transverse axis and the second transverse axis, the two ends of described first transverse axis are rotatably assorted through two installing holes and described first protuberance and described second protuberance respectively, and the two ends of described second transverse axis are rotatably assorted through two installing holes and described 3rd protuberance and described 4th protuberance respectively.
Preferably, described fixing hole is oval.
Preferably, the two ends of described first transverse axis are provided with fixed part, and the two ends of described second transverse axis are provided with fixed part.
Preferably, described fixed part is bearing pin or bolt.
Preferably, described mortar board is provided with at least one pilot hole.
Preferably, the sidewall of described mortar board is provided with protuberance, the company's of being provided with shelves cord hole on described protuberance.
Preferably, described flange is also provided with fixing bore.
Preferably, described fixing bore comprises radial hole and axial hole.
Preferably, described fixing bore also comprises attached axial hole, and it is arranged perpendicular to described axial hole.
By technique scheme, herringbone holding pole bottom connecting device of the present invention at least has following advantages:
1. described in, herringbone holding pole bottom connecting device structure is simple.
2. described in, herringbone holding pole bottom connecting device can adjust the work range of described herringbone holding pole.
3. described in, herringbone holding pole bottom connecting device can adjust the spacing between two support bars.
4. herringbone holding pole bottom connecting device described in can adapt to dissimilar extra-high voltage steel tube steel tower.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of manual, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.
Accompanying drawing explanation
Fig. 1 a is the structural representation that herringbone holding pole is installed on tower body place;
Fig. 1 b is the structural representation that herringbone holding pole is installed on first paragraph cross-arm end;
Fig. 2 is the structural representation of the duty of herringbone holding pole;
Fig. 3 is the front view of herringbone holding pole;
Fig. 4 is the front view of herringbone holding pole bottom connecting device;
Fig. 5 is the right view of herringbone holding pole bottom connecting device;
Fig. 6 is that the A-A of Fig. 4 is to sectional view.
Detailed description of the invention
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to its detailed description of the invention of herringbone holding pole bottom connecting device proposed according to the present invention, structure, feature and effect thereof, be described in detail as follows.In the following description, the not necessarily same embodiment that different " embodiment " or " embodiment " refers to.In addition, special characteristic, structure or feature in one or more embodiment can be combined by any suitable form.
Herringbone holding pole bottom connecting device as shown in Figure 4 and Figure 5, comprise: the first supporting seat, it comprises adjustment plate 10, first protuberance 11 and the second protuberance 12, described first protuberance 11 and described second protuberance 12 are symmetricly set on the both sides of adjustment plate 10 center line, described first protuberance 11 and described second protuberance 12 are respectively provided with an installing hole, and two installing holes are oppositely arranged; Second supporting seat, it comprises flange 15, the 3rd protuberance 13 and the 4th protuberance 14, described flange 15 is provided with at least two fixing holes, described 3rd protuberance 13 and described 4th protuberance 14 are symmetricly set on the both sides of flange 15 center line, described 3rd protuberance 13 and described 4th protuberance 14 are respectively provided with an installing hole, and two installing holes are oppositely arranged; Mortar board 16, it is fixedly installed in described adjustment plate 10, for the support bar of fixing herringbone holding pole; Cross axle, it comprises vertically disposed first transverse axis 1 and the second transverse axis 2, the two ends of described first transverse axis 1 are rotatably assorted through two installing holes and described first protuberance 11 and described second protuberance 12 respectively, and the two ends of described second transverse axis 2 are rotatably assorted through two installing holes and described 3rd protuberance 13 and described 4th protuberance 14 respectively.
In the present embodiment, the fixing hole on described flange 15 is eight.Be provided with set bolt in described fixing hole, described flange 15 is fixed on described extra-high voltage steel tube tower through described set bolt.Described extra-high voltage steel tube tower is provided with the connecting hole that described set bolt matches.
Two supporting leg lower ends of described herringbone holding pole are separately fixed in two herringbone holding pole bottom connecting devices, the upper end of described herringbone holding pole is owing to being subject to the traction of assembly pulley, thus herringbone holding pole inclination certain angle can be made, that is, by adjusting the length of assembly pulley, the work range of described herringbone holding pole can be made to maintain in preset range.
Described adjustment plate 10 is placed on described flange 15 with the parallel placement of described flange 15, described adjustment plate 10, and described cross axle is placed between described adjustment plate 10 and described flange 15.
Described mortar board 16 can rotate arbitrarily along described first transverse axis 1, also can rotate arbitrarily along described second transverse axis 2.Operationally, as required the angle of herringbone holding pole is regulated.
Described herringbone holding pole, after the installation completing one section of cross-arm, just can take out by described herringbone holding pole from described herringbone holding pole bottom connecting device, installs moving to next base position.
Preferably, described fixing hole is oval.Because the connecting hole that extra-high voltage steel tube tower matches with described flange 15 fixing hole is fixing, thus, by the fixing hole on described flange 15 is set to ellipse, to adapt to the connecting hole of different spacing, namely adapt to dissimilar extra-high voltage steel tube tower.
Preferably, the two ends of described first transverse axis 1 are provided with fixed part.Thus make described first protuberance 11 and described second protuberance 12 at described first transverse axis 1 axial restraint.The two ends of described second transverse axis 2 are provided with fixed part.Thus make described 3rd protuberance 13 and described 4th protuberance 14 at described second transverse axis 2 axial restraint.
Fixed part on described first transverse axis 1 and described second transverse axis 2, for resisting the axial force that described first protuberance 11, second protuberance 12, the 3rd protuberance 13 and the 4th protuberance 14 are formed.
Preferably, described fixed part is bearing pin.
Selectively, described fixed part is bolt.
Preferably, described mortar board 16 is provided with at least one pilot hole.In the present embodiment, the number of described pilot hole is four, is all arranged on bottom described mortar board.By described pilot hole, the lower end of described herringbone holding pole and described herringbone holding pole bottom connecting device are fixed.
Certainly, the connected mode of described herringbone holding pole and described herringbone holding pole bottom connecting device also can be friction tight mode, or screwed connection mode.
Due to, the setting of described mortar board 16 can make the bottom of described herringbone holding pole fix, the upper end, top of described herringbone holding pole is fixed on described main pole 3 through connection cord, and the lower end at the top of described herringbone holding pole is provided with steel wire loop and suspension hook, needs the cross-arm installed for slinging.Due to the gravity of described cross-arm, and implement the pulling force of connection cord, the work range of described herringbone holding pole can be made to be fixed on predetermined angle, and namely herringbone holding pole apical position is fixed.Again because two, the bottom herringbone holding pole bottom connecting device of herringbone holding pole is fixed, according to leg-of-mutton stability, described herringbone holding pole is fixed.
Preferably, the sidewall of described mortar board 16 is provided with protuberance, the company's of being provided with shelves cord hole on described protuberance.
Preferably, as shown in Figure 6, described flange 15 is also provided with fixing bore.Described fixing bore is used for the fixation strengthening described flange 15 and described extra-high voltage steel tube further.
Preferably, described fixing bore comprises radial hole 4 and axial hole 5.Described radial hole 4 is the fixing bore of the radius being arranged on described flange 15, the fixing bore of perpendicular or parallel described flange 15 diameter of axial hole 5.The setting of described radial hole 4 and described axial hole 5, further enhances the fixed effect of described flange 15, and described flange 15 is not easily rotated.
Preferably, also comprise attached axial hole 6, it is arranged perpendicular to described axial hole 5.
During concrete enforcement, the described extra-high voltage steel tube relative with described flange 15 is also provided with, the fixed lobe matched with described holder hole shape, described fixed lobe inserts in described fixing bore, thus plays fixation.
The above, it is only preferred embodiment of the present invention, not do any pro forma restriction to the present invention, any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (9)
1. a herringbone holding pole bottom connecting device, is characterized in that, comprising:
First supporting seat, it comprises adjustment plate, the first protuberance and the second protuberance, described first protuberance and described second protuberance are symmetricly set on the both sides of adjustment plate center line, and described first protuberance and described second protuberance are respectively provided with an installing hole, and two installing holes are oppositely arranged;
Second supporting seat, it comprises flange, the 3rd protuberance and the 4th protuberance, described flange is provided with at least two fixing holes, described 3rd protuberance and described 4th protuberance are symmetricly set on the both sides of flange center line, described 3rd protuberance and described 4th protuberance are respectively provided with an installing hole, and two installing holes are oppositely arranged;
Mortar board, it is fixedly installed in described adjustment plate, for the support bar of fixing herringbone holding pole;
Cross axle, it comprises vertically disposed first transverse axis and the second transverse axis, the two ends of described first transverse axis are rotatably assorted through two installing holes and described first protuberance and described second protuberance respectively, and the two ends of described second transverse axis are rotatably assorted through two installing holes and described 3rd protuberance and described 4th protuberance respectively.
2. herringbone holding pole bottom connecting device according to claim 1, is characterized in that,
Described fixing hole is oval.
3. herringbone holding pole bottom connecting device according to claim 1, is characterized in that,
The two ends of described first transverse axis are provided with fixed part, and the two ends of described second transverse axis are provided with fixed part.
4. herringbone holding pole bottom connecting device according to claim 3, is characterized in that,
Described fixed part is bearing pin or bolt.
5. herringbone holding pole bottom connecting device according to claim 1, is characterized in that,
Described mortar board is provided with at least one pilot hole.
6. herringbone holding pole bottom connecting device according to claim 1, is characterized in that,
The sidewall of described mortar board is provided with protuberance, the company's of being provided with shelves cord hole on described protuberance.
7. herringbone holding pole bottom connecting device according to claim 1, is characterized in that,
Described flange is also provided with fixing bore.
8. herringbone holding pole bottom connecting device according to claim 7, is characterized in that,
Described fixing bore comprises radial hole and axial hole.
9. herringbone holding pole bottom connecting device according to claim 8, is characterized in that,
Also comprise attached axial hole, it is arranged perpendicular to described axial hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310488087.7A CN104563587A (en) | 2013-10-17 | 2013-10-17 | Herringbone derrick bottom connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310488087.7A CN104563587A (en) | 2013-10-17 | 2013-10-17 | Herringbone derrick bottom connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104563587A true CN104563587A (en) | 2015-04-29 |
Family
ID=53080585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310488087.7A Pending CN104563587A (en) | 2013-10-17 | 2013-10-17 | Herringbone derrick bottom connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104563587A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2577811A (en) * | 1949-07-14 | 1951-12-11 | Harry E Rutledge | Pole hinge |
| GB2417500A (en) * | 2004-08-25 | 2006-03-01 | Tyco Europe Metal Framing Ltd | Adjustable support base for column or the like |
| CN201372599Y (en) * | 2008-12-25 | 2009-12-30 | 广东和发输变电安装有限公司 | Fast first-aid repair system for transmission line |
| CN101759106A (en) * | 2009-12-29 | 2010-06-30 | 长沙中联重工科技发展股份有限公司 | Connection structure between tower crane lifting cylinder and upper cross beam and connection method thereof |
| CN203514923U (en) * | 2013-10-17 | 2014-04-02 | 国家电网公司 | Herringbone holding pole bottom connecting device |
-
2013
- 2013-10-17 CN CN201310488087.7A patent/CN104563587A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2577811A (en) * | 1949-07-14 | 1951-12-11 | Harry E Rutledge | Pole hinge |
| GB2417500A (en) * | 2004-08-25 | 2006-03-01 | Tyco Europe Metal Framing Ltd | Adjustable support base for column or the like |
| CN201372599Y (en) * | 2008-12-25 | 2009-12-30 | 广东和发输变电安装有限公司 | Fast first-aid repair system for transmission line |
| CN101759106A (en) * | 2009-12-29 | 2010-06-30 | 长沙中联重工科技发展股份有限公司 | Connection structure between tower crane lifting cylinder and upper cross beam and connection method thereof |
| CN203514923U (en) * | 2013-10-17 | 2014-04-02 | 国家电网公司 | Herringbone holding pole bottom connecting device |
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Application publication date: 20150429 |
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