CN210917329U - Movable connection anchor disc of prefabricated single tubular pile of overhead transmission line shaft tower - Google Patents
Movable connection anchor disc of prefabricated single tubular pile of overhead transmission line shaft tower Download PDFInfo
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- CN210917329U CN210917329U CN201921843810.8U CN201921843810U CN210917329U CN 210917329 U CN210917329 U CN 210917329U CN 201921843810 U CN201921843810 U CN 201921843810U CN 210917329 U CN210917329 U CN 210917329U
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- transmission line
- anchor
- dish
- overhead transmission
- fixed orifices
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 238000010276 construction Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a swing joint anchor dish of prefabricated single tubular pile of overhead transmission line shaft tower, belong to transmission line shaft tower technical field, this swing joint anchor dish includes pile head end plate and anchor dish device, be equipped with first fixed orifices on the pile head end plate, the anchor dish device includes basic anchor dish, connect conversion dish and gusset, basic anchor dish is connected through the gusset with connecting the conversion dish, be equipped with the second fixed orifices on connecting the conversion dish, first fixed orifices and second fixed orifices pass through stretch-draw bolted connection, the secondary watering and the field weld of concrete have been avoided completely to this swing joint anchor dish, the construction cycle on shaft tower basis has been shortened greatly, the time limit for a project is practiced thrift, bring very big facility for overhead transmission line shaft tower basis anchor, fine popularization and application prospect has.
Description
Technical Field
The utility model belongs to the technical field of transmission line shaft tower technique and specifically relates to a swing joint anchor disc of prefabricated single tubular pile of overhead transmission line shaft tower is related to.
Background
At present, prefabricated tubular piles are adopted for a plurality of overhead transmission line tower foundations, and for some linear towers with voltage levels of 220kV and below, a prefabricated single-pile foundation form is adopted, so that the construction is convenient, the construction period is short, the economic benefit is good, however, in the prior art, a connection mode of a prefabricated single-pile foundation and tower feet adopts secondary pouring and on-site welding of concrete, the construction period of the tower is prolonged, and great inconvenience is brought to anchoring of the overhead transmission line tower foundations.
The document with the publication number of CN 106759277A discloses a grouting device, a bottom-expanded precast tubular pile, a bottom-expanded cast-in-place pile and a construction method thereof, and belongs to the field of civil engineering pile foundations. The grouting device provided by the invention can effectively prevent cement slurry from entering the grouting device from the slurry-bundling bag through the arrangement of the slurry outlet hole and the sealing layer, effectively solves the problem that a grouting pipe is easy to block, has a simple structure and reliable performance, and is not convenient to construct due to the adoption of secondary pouring of concrete.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at prior art not enough, provide an overhead transmission line shaft tower prefabricated single tubular pile's swing joint anchor dish, solved among the prior art prefabricated single tubular pile basis and shaft tower foot and be connected the technical problem that causes shaft tower construction cycle easily.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an overhead transmission line shaft tower precast single tubular pile's swing joint anchor dish, includes pile head end plate and anchor dish device, be equipped with first fixed orifices on the pile head end plate, the anchor dish device includes basic anchor dish, connects conversion dish and gusset, basic anchor dish with it passes through to connect the conversion dish the gusset is connected, be equipped with the second fixed orifices on connecting the conversion dish, first fixed orifices with the second fixed orifices passes through stretch-draw bolted connection.
Further, the size of the connection conversion disc is the same as that of the pile head end plate.
Further, the number of the first fixing holes and the number of the second fixing holes are 12.
Furthermore, a threaded hole is formed in the foundation anchor disc, and a bolt is inserted in the threaded hole.
Further, the foundation anchor disc is connected with the pole tower foot plate through the bolts.
The utility model has the advantages that:
the utility model provides a swing joint anchor dish of prefabricated single tubular pile of overhead transmission line shaft tower, pile head end plate and anchor dish device swing joint, the second fixed orifices through the first fixed orifices of pile head end plate and connection conversion dish utilizes the stretch-draw bolt fastening, convenient and efficient is swift, the secondary watering and the field weld of concrete have been avoided completely, the construction cycle on shaft tower basis has been shortened greatly, the time limit for a project is practiced thrift, bring very big facility for overhead transmission line shaft tower basis anchor, have fine popularization and application prospect.
Drawings
FIG. 1 is an assembly view of an overhead transmission line straight line tower prefabricated single pipe pile foundation live connection anchor disc in front view;
FIG. 2 is a top view of a pile head end plate of a linear tower of an overhead transmission line;
fig. 3 is a top view of an anchor plate device of an overhead transmission line linear tower.
Detailed Description
The invention is further described with reference to the following figures and examples.
Examples
As shown in fig. 1, 2 and 3, the movable connection anchor disc of the prefabricated single-pipe pile of the overhead transmission line tower comprises a pile head end plate 1 and an anchor disc device, wherein the anchor disc device comprises a foundation anchor disc 2, a connection conversion disc 3 and rib plates 4.
Wherein: the foundation anchor disc 2 and the connection conversion disc 3 are connected through the rib plates 4, the height of each rib plate is 150mm, the rib plates 4 have supporting and connecting effects on the foundation anchor disc 2, the pile head end plate 1 is provided with first fixing holes 6, the number of the first fixing holes 6 is 12, the diameter of each first fixing hole 6 is 28mm, and the 12 first fixing holes 6 are uniformly distributed on a circumferential circle 7 of the pile head end plate 1.
The connection conversion disk 3 is provided with second fixing holes 8, the number of the second fixing holes 8 is 12, the diameter of the second fixing holes 8 is 28mm, the second fixing holes 8 are uniformly distributed in the circumferential direction of the connection conversion disk 3, the connection conversion disk 3 and the basic anchor disk 2 are the same in size, and the second fixing holes 8 and the first fixing holes 6 are the same in size.
The first fixing holes 6 are connected with the second fixing holes 8 by inserting tensioning bolts 5, the number of the tensioning bolts 5 is 12, the tensioning bolts 5 are connected with the basic anchor disc 2 by using bolts of M27, and are fixedly connected by using bolts of M27x 42-M27 x62, the length of each tensioning bolt 5 is determined according to the thickness of the connection conversion disc 3 and the thickness of the basic anchor disc 2, before the connection conversion disc 3 is bolted with the basic anchor disc 2, the strength of each connecting bolt needs to be checked according to the upward pulling force and the downward pulling force of a tower foundation so as to meet the requirements of horizontal shearing force and upward pulling force, the strength grade of each tensioning bolt 5 is selected according to the upward pulling force of a tower foot, and generally 8.8-grade or 10.9-grade high-strength bolts are adopted and matched with single gaskets.
Be equipped with screw hole 9 on the basis anchor disc 2, the figure of screw hole 9 is 4, it has the bolt to peg graft in the screw hole 9, and the size of basis anchor disc 2 is the same with pole tower footboard size, basis anchor tower 2 passes through the bolt inserts connecting of pole tower footboard, the installation of the basis anchor disc 2 of being convenient for and pole tower footboard.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides a swing joint anchor dish of prefabricated single tubular pile of overhead transmission line shaft tower which characterized in that: including pile head end plate and anchor disc device, be equipped with first fixed orifices on the pile head end plate, the anchor disc device includes basic anchor disc, connection conversion dish and gusset, basic anchor disc with it passes through to connect the conversion dish the gusset connects, be equipped with the second fixed orifices on the connection conversion dish, first fixed orifices with the second fixed orifices passes through stretch-draw bolted connection.
2. The movable connection anchor disc of the prefabricated single-pipe pile of the overhead transmission line tower according to claim 1, characterized in that: the size of the connection conversion disc is the same as that of the pile head end plate.
3. The movable connection anchor disc of the prefabricated single-pipe pile of the overhead transmission line tower according to claim 1, characterized in that: the number of the first fixing holes and the number of the second fixing holes are 12.
4. The movable connection anchor disc of the prefabricated single-pipe pile of the overhead transmission line tower according to claim 1, characterized in that: and a threaded hole is formed in the foundation anchor disc, and a bolt is inserted in the threaded hole.
5. The movable connection anchor disc of the prefabricated single tubular pile of overhead transmission line tower of claim 4, characterized in that: and the foundation anchor plate is connected with the tower foot plate through the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921843810.8U CN210917329U (en) | 2019-10-29 | 2019-10-29 | Movable connection anchor disc of prefabricated single tubular pile of overhead transmission line shaft tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921843810.8U CN210917329U (en) | 2019-10-29 | 2019-10-29 | Movable connection anchor disc of prefabricated single tubular pile of overhead transmission line shaft tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210917329U true CN210917329U (en) | 2020-07-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921843810.8U Active CN210917329U (en) | 2019-10-29 | 2019-10-29 | Movable connection anchor disc of prefabricated single tubular pile of overhead transmission line shaft tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210917329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882744A (en) * | 2021-10-08 | 2022-01-04 | 国网河北省电力有限公司经济技术研究院 | Connection node of power transmission line tower foot and screw lock type prestressed pipe pile |
-
2019
- 2019-10-29 CN CN201921843810.8U patent/CN210917329U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882744A (en) * | 2021-10-08 | 2022-01-04 | 国网河北省电力有限公司经济技术研究院 | Connection node of power transmission line tower foot and screw lock type prestressed pipe pile |
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