CN202899734U - Rotary holding pole cap - Google Patents
Rotary holding pole cap Download PDFInfo
- Publication number
- CN202899734U CN202899734U CN 201220529769 CN201220529769U CN202899734U CN 202899734 U CN202899734 U CN 202899734U CN 201220529769 CN201220529769 CN 201220529769 CN 201220529769 U CN201220529769 U CN 201220529769U CN 202899734 U CN202899734 U CN 202899734U
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- Prior art keywords
- cap
- pole
- pulling
- wire
- wire pulling
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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.)
- Expired - Lifetime
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- 239000000463 material Substances 0.000 claims abstract description 28
- 238000010276 construction Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 238000003466 welding Methods 0.000 claims description 10
- 238000007598 dipping method Methods 0.000 claims description 6
- 208000020442 loss of weight Diseases 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 239000000725 suspension Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 229910052742 iron Inorganic materials 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a rotary holding pole cap which comprises a sleeve cap connected with a holding pole body, the upper end surface of the sleeve cap is fixedly connected with a cylinder-shaped stand pole which is arranged perpendicular to the sleeve cap, the outer circle wall of the stand pole is successively provided with a lifting assembly and a wire pulling frame from bottom to top, and the lifting assembly and the wire pulling frame are matched with the outer circle of the stand pole. The lifting assembly comprises a square supporting frame of a frame structure which is sleeved on the stand pole through a cylinder and rotates around the stand pole, wherein four corners of the square supporting frame are respectively provided with a pulley used for lifting tower material. The central axis of the square supporting frame is provided with a wire pulling rod, two ends of the wire pulling rod are respectively provided with a wire pulling hole, a pulling wire penetrates through each wire pulling hole to control the rotation direction of the holding pole cap, and the wire pulling rod is further provided with a lifting hole used for installation of the pulleys. The rotary holding pole cap can achieve 360-degree free rotation, achieves outer pulling wire inner suspension float type processes, lifts the tower material of a plurality of weights simultaneously, improves engineering efficiency, and guarantees construction safety.
Description
Technical field
The utility model relates to the lifting tool in the high voltage iron tower assembling process of power construction field setting up ultra-high-voltage power line, specifically a kind of pole holding cap that is installed in lifting pole top.
Background technology
In transmission line of electricity, ultra high-tension transmission line need to set up with high voltage iron tower, and high voltage iron tower generally is four groups of four angle suspension towers that vertically assembled by some steel poles.When setting up the higher heavier members such as high voltage iron tower, pole is a kind of lifting lifting gear commonly used.Usually use inner suspended holding pole when setting up assembled iron tower, inner suspended holding pole refers to that pole places the center of iron tower structure to be suspended state.
Pole generally comprises pole holding cap and base, and pole holding cap is connected the body of rod with base and connects, and pole holding cap comprises cover cap device and boom hoisting.In construction group tower process, when pole uses, first with base with the support wire rope with after the main material of organizing four jiaos on vertical good steel tower is connected, the pole holding cap top is connected by the main material of four jiaos on wire rope and steel tower or with the earth anchor on ground, and pole integral body is adjusted to vertical state.
When playing the tower crane material, ground at the center of four groups of steel towers arranges a traction pulley, wire rope passes from the pulley on the boom hoisting of pole holding cap, one end is connected on the tower material of ground preparation lifting, and then the pulley that the other end passes traction usefulness on the ground, four groups of steel tower centers is connected on the hoist and traction machine that is positioned at ground.Hoist and traction machine is lifted to the position that needs by the pulling wire rope with members such as tower materials, member is installed to the top of the steel tower that has set up again.In the process of tower material by pole lifting, also need by rotating pole holding cap so that the tower material around pole rotate arrive corresponding already installed tower material above, proceed setting up of steel tower.
Pole commonly used is generally internal suspension type embraced bar, the span wire system of internal suspension type embraced bar is generally interior backguy, and the pole holding cap of pole can only rotate less angle, the pole external cable of interior backguy pole is positioned at the below, Heave Here, tower material and external cable are collided when causing easily the erection tower material, be unfavorable for operation, efficiency of construction is low, and easily security incident occurs.Pole limitation with the limited angle rotation is large, is unfavorable for conventional construction.
The utility model content
The utility model technical issues that need to address provide a kind ofly can realize external cable inner suspension formula technique, lift by crane the tower material of multiple weight and the pole holding cap that can rotate freely simultaneously.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
The rotating holding pole cap, comprise for the cap bag that connects the pole body of rod, the upper surface of cap bag is fixedly connected with and the vertically disposed cylindrical column of cap bag, be disposed with the lifting assembly and the wire pulling rack that are equipped with mutually with the column excircle on the periphery wall of column from bottom to top, described lifting assembly comprises the square bracing frame by the frame construction of around column rotating of a cylinder set on column, and four corners of square bracing frame are respectively arranged with for the pulley that plays the tower crane material; Be provided with stay rod on the central axis of described square bracing frame, the stay rod two ends arrange respectively a backguy hole that is used for wearing the stay cord of hanging control pole holding cap direction of rotation, also are provided with on the described stay rod for the lifting eye that pulley is installed.
Further improvement of the utility model is: following welding one flat board of described square bracing frame, and the cylinder bottom surface at described flat board and square bracing frame center is welded as a whole; The main body of described stay rod is two sections vertical steel plates that arrange, the cylinder welding at the inner of stay rod and square bracing frame center is integrated, the outer end of stay rod is welded as a whole with the axle that pulley is installed, base and the plate welding of stay rod are integrated, the top of stay rod is downward outward-dipping oblique shoulder shape, and the backguy hole is arranged on the outer end of the oblique shoulder of stay rod.
Further improvement of the utility model is: the bottom of described lifting assembly is connected with cap bag by swivel mounting member, and described swivel mounting member comprises outer ring, inner ring, is provided with several between outer ring and the inner ring and is convenient to outer ring and the counterrotating ball of inner ring; The outer ring of described swivel mounting member is bolted with the square bracing frame lower end of lifting assembly, and inner ring and the cap bag of swivel mounting member are bolted.
Further improvement of the utility model is: the cylinder set of described wire pulling rack by being positioned at the wire pulling rack center is on column, wire pulling rack comprises the pulling string arm that twice intersect vertically and arrange, and the two ends of pulling string arm are respectively arranged be used to wearing and hang the fixedly fixing hole of the wire rope of pole holding cap; Be provided with between described two pulling string arms for the junction plate that supports pulling string arm, some through holes for loss of weight are circular layout on the junction plate.
Further improvement of the utility model is: described pulling string arm is the vertical steel plate that arranges, the cylinder welding at the middle part of twice pulling string arm and wire pulling rack center is integrated, the top of pulling string arm is horizontal sides, the bottom of pulling string arm is the outward-dipping hypotenuse that makes progress, and the fixing hole on the pulling string arm is arranged on the upper end of pulling string arm.
Further improvement of the utility model is: cylinder and the column at described wire pulling rack center are bolted to connection.
Because the technological progress of having adopted technique scheme, the utility model to obtain is:
The utility model can rotate freely by 360 degree, and the stay rod of lifting assembly and the design in backguy hole guarantee to set up in the steel tower process to change easily direction, are not subjected to height restriction, realizes the arbitrarily change of lifting direction.The lifting assembly is set below wire pulling rack, can realizes external cable inner suspension formula technique, prevent that the tower material that lifts and the external cable on the wire pulling rack from colliding, guarantee construction safety.Many group pulleys are installed on the lifting assembly, can be satisfied the needs that the tower crane material lifts by crane simultaneously that rise of Different Weight, improved efficiency of construction and safety guarantee.
The lifting assembly is connected by swivel mounting member with cap bag, and swivel mounting member is the class bearing structure, can conveniently lift by crane assembly and realize rotating freely.
The design of square bracing frame and wire pulling rack is sturdy and durable, and the through hole on the wire pulling rack has alleviated the weight of wire pulling rack, the convenient installation.The utility model has been saved material, has reduced engineering cost.
Column is fixedly connected with cap bag, and wire pulling rack and column are bolted, and guarantees the globality of rotating holding pole cap.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is top view of the present utility model;
Fig. 3 is the sectional view of Fig. 2;
Fig. 4 is the B-B view among Fig. 1;
Fig. 5 is the sectional view of Fig. 4;
Fig. 6 is the zoomed-in view of I part among Fig. 1.
Wherein, 1, cap bag, 2, the lifting assembly, 3, wire pulling rack, 4, column, 5, pulling string arm, 6, junction plate, 7, stay rod, 8, pulley, 9, the backguy hole, 10, swivel mounting member, 11, lifting eye, 12, flat board.
The specific embodiment
Below in conjunction with embodiment the utility model is described in further details:
Structure of the present utility model as shown in Figure 1, comprise for the cap bag 1 that connects the pole body of rod, the upper surface of cap bag 1 is fixedly connected with a cylindrical column 4, column 4 and cap bag 1 vertical setting are disposed with the lifting assembly 2 and the wire pulling rack 3 that are equipped with mutually with column 4 excircles from bottom to top on the periphery wall of column 4.
Structure such as Fig. 4, shown in Figure 5 of lifting assembly 2 comprise a square bracing frame, and described square bracing frame is frame construction, and square bracing frame also can be around column 4 rotations on column 4 by the cylinder set at center.Following welding one flat board 12 of described square bracing frame, flat board 12 is welded as a whole with the cylinder bottom surface at square bracing frame center.
Four corners of square bracing frame are respectively arranged with for the pulley 8 that plays the tower crane material; Be provided with stay rod 7 on the central axis of described square bracing frame, the main body of described stay rod 7 is two sections vertical steel plates that arrange, the cylinder welding at the inner of stay rod 7 and square bracing frame center is integrated, the outer end of stay rod 7 is welded as a whole with the axle that pulley 8 is installed, and the base of stay rod 7 is welded as a whole with dull and stereotyped 12.The top of stay rod 7 is downward outward-dipping oblique shoulder shape, and the stay rod 7 two ends tiltedly outer end of shoulder arrange respectively backguy hole 9, and backguy hole 9 is used for wearing the stay cord that extension is controlled the pole holding cap direction of rotation; Also be provided with lifting eye 11 between two backguy holes 9 at stay rod 7 two ends, lifting eye 11 can also be installed pulley by U-shaped cover, satisfies the needs of the tower material that lifts by crane simultaneously multiple weight.
The cylinder set of described wire pulling rack 3 by being positioned at wire pulling rack 3 centers is on column 4, the structure of wire pulling rack 3 such as Fig. 2, shown in Figure 3, comprise the pulling string arm 5 that twice intersect vertically and arrange, described pulling string arm 5 is the vertical steel plate that arranges, the cylinder welding at the middle part of twice pulling string arm 5 and wire pulling rack center is integrated, and the top of pulling string arm 5 is horizontal sides, and the bottom of pulling string arm 5 is the outward-dipping hypotenuse that makes progress, the upper end of pulling string arm 5 arranges fixing hole, and fixing hole is used for wearing the fixedly wire rope of pole holding cap of extension; Be provided with between described two pulling string arms 5 for the junction plate 6 that supports pulling string arm 5, some through holes for loss of weight are circular layout on the junction plate 6.
Cylinder and the column 4 at wire pulling rack 3 centers are bolted to connection.The lifting assembly 2 that wire pulling rack 3 belows arrange is sleeved on the column 4 by the cylindrical moveable at square bracing frame center; The below of lifting assembly 2 arranges cap bag 1, the bottom of described lifting assembly 2 is connected with cap bag by swivel mounting member 10, described swivel mounting member 10 comprises outer ring and inner ring, is provided with some balls between described outer ring and the inner ring, and the outer ring is realized relative rotation with inner ring by ball.The outer ring of described swivel mounting member 10 is bolted with the square bracing frame lower end of lifting assembly 2, and the inner ring of swivel mounting member 10 and cap bag 1 are bolted.
Use procedure of the present utility model is:
When pole uses, first with base with the support wire rope with organize after the main material that founds four jiaos on the steel tower of getting well is connected, the fixing hole on the pulling string arm 5 on steel wire penetrating pole holding cap top is connected with the earth anchor on ground, and pole integral body is adjusted to vertical state.
When playing the tower crane material, the hoist and traction machine setting on the ground, on the ground at the center of four groups of steel towers, a traction pulley is set also, pulley 8 on the square bracing frame of wire rope from the lifting assembly 2 of pole holding cap passes, wire rope one end is connected on the tower material of ground preparation lifting, then the pulley that the other end passes traction usefulness on the ground, four groups of steel tower centers is connected on the hoist and traction machine, hoist and traction machine is lifted to the position that needs by the pulling wire rope with members such as tower materials, thereby the top that is connected to the steel tower that has set up is installed.The utility model has designed many groups pulley, and is provided with lifting eye 11 at stay rod 7, and 11 places also can arrange pulley at lifting eye, and the convenient tower material of multiple weight of realizing lifts by crane simultaneously.
When the tower material lifted by crane by pole, the angle of poles was adjusted in the backguy hole 9 that also needs to arrange by stay rod 7 two ends so that the tower material around pole rotate and arrive corresponding already installed tower material above, carry out setting up of steel tower.
Claims (6)
1. rotating holding pole cap, comprise for the cap bag (1) that connects the pole body of rod, the upper surface of cap bag (1) is fixedly connected with and the vertically disposed cylindrical column of cap bag (4), be disposed with the lifting assembly (2) and the wire pulling rack (3) that are equipped with mutually with column (4) excircle on the periphery wall of column (4) from bottom to top, it is characterized in that: described lifting assembly (2) comprises that four corners of square bracing frame are respectively arranged with for the pulley (8) that plays the tower crane material by the square bracing frame around the frame construction of column (4) rotation of a cylinder set on column (4); Be provided with stay rod (7) on the central axis of described square bracing frame, stay rod (7) two ends arrange respectively a backguy hole (9) that is used for wearing the stay cord of hanging control pole holding cap direction of rotation, also are provided with on the described stay rod (7) for the lifting eye (11) that pulley is installed.
2. rotating holding pole cap according to claim 1 is characterized in that: following welding one flat board (12) of described square bracing frame, and described flat board (12) is welded as a whole with the cylinder bottom surface at square bracing frame center; The main body of described stay rod (7) is two sections vertical steel plates that arrange, the cylinder welding at the inner of stay rod (7) and square bracing frame center is integrated, the outer end of stay rod (7) is welded as a whole with the axle that pulley (8) is installed, the base of stay rod (7) is welded as a whole with dull and stereotyped (12), the top of stay rod (7) is downward outward-dipping oblique shoulder shape, and backguy hole (9) are arranged on the outer end of the oblique shoulder of stay rod (7).
3. according to claim 1 or 2 each described rotating holding pole caps, it is characterized in that: the bottom of described lifting assembly (2) is connected with cap bag by swivel mounting member (10), described swivel mounting member (10) comprises outer ring, inner ring, is provided with several between outer ring and the inner ring and is convenient to outer ring and the counterrotating ball of inner ring; The outer ring of described swivel mounting member (10) is bolted with the square bracing frame lower end of lifting assembly (2), and the inner ring of swivel mounting member (10) and cap bag (1) are bolted.
4. rotating holding pole cap according to claim 1, it is characterized in that: the cylinder set of described wire pulling rack (3) by being positioned at the wire pulling rack center is on column (4), wire pulling rack (3) comprises the pulling string arm (5) that twice intersect vertically and arrange, and the two ends of pulling string arm (5) are respectively arranged be used to wearing and hang the fixedly fixing hole of the wire rope of pole holding cap; Be provided with between described two pulling string arms (5) for the junction plate (6) that supports pulling string arm (5), some through holes for loss of weight are circular layout on the junction plate (6).
5. rotating holding pole cap according to claim 4, it is characterized in that: described pulling string arm (5) is the vertical steel plate that arranges, the middle part of twice pulling string arm (5) and the cylinder welding at wire pulling rack center are integrated, the top of pulling string arm (5) is horizontal sides, the bottom of pulling string arm (5) is the outward-dipping hypotenuse that makes progress, and the fixing hole on the pulling string arm (5) is arranged on the upper end of pulling string arm (5).
6. rotating holding pole cap according to claim 5, it is characterized in that: cylinder and the column (4) at described wire pulling rack (3) center are bolted to connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220529769 CN202899734U (en) | 2012-10-17 | 2012-10-17 | Rotary holding pole cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220529769 CN202899734U (en) | 2012-10-17 | 2012-10-17 | Rotary holding pole cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202899734U true CN202899734U (en) | 2013-04-24 |
Family
ID=48120420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220529769 Expired - Lifetime CN202899734U (en) | 2012-10-17 | 2012-10-17 | Rotary holding pole cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202899734U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102864962A (en) * | 2012-10-17 | 2013-01-09 | 国家电网公司 | Rotary derrick cap |
| CN103276942A (en) * | 2013-06-09 | 2013-09-04 | 国家电网公司 | Holding pole base |
| CN104453340A (en) * | 2014-11-17 | 2015-03-25 | 国家电网公司 | Derrick head and derrick device |
-
2012
- 2012-10-17 CN CN 201220529769 patent/CN202899734U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102864962A (en) * | 2012-10-17 | 2013-01-09 | 国家电网公司 | Rotary derrick cap |
| CN102864962B (en) * | 2012-10-17 | 2014-06-11 | 国家电网公司 | Rotary derrick cap |
| CN103276942A (en) * | 2013-06-09 | 2013-09-04 | 国家电网公司 | Holding pole base |
| CN103276942B (en) * | 2013-06-09 | 2016-01-13 | 国家电网公司 | Holding pole base |
| CN104453340A (en) * | 2014-11-17 | 2015-03-25 | 国家电网公司 | Derrick head and derrick device |
| CN104453340B (en) * | 2014-11-17 | 2017-05-24 | 国家电网公司 | Derrick head and derrick device |
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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: 20130424 Effective date of abandoning: 20140611 |
|
| RGAV | Abandon patent right to avoid regrant |