CN211006641U - Connecting and fixing device for pile head anchor disc of prefabricated single-pipe pile of overhead transmission line tower - Google Patents
Connecting and fixing device for pile head anchor disc of prefabricated single-pipe pile of overhead transmission line tower Download PDFInfo
- Publication number
- CN211006641U CN211006641U CN201921843871.4U CN201921843871U CN211006641U CN 211006641 U CN211006641 U CN 211006641U CN 201921843871 U CN201921843871 U CN 201921843871U CN 211006641 U CN211006641 U CN 211006641U
- Authority
- CN
- China
- Prior art keywords
- welding
- pile head
- anchor disc
- fixing device
- transmission line
- Prior art date
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 20
- 238000003466 welding Methods 0.000 claims abstract description 53
- 238000010276 construction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a connection fixing device of prefabricated single-pipe pile head anchor disc of overhead transmission line shaft tower belongs to the fixed technical field of shaft tower, and this connection fixing device includes pile head end plate and anchor disc device, the anchor disc device includes the welding gusset and is located the basic anchor disc of welding gusset top, the upper portion of welding gusset with basic anchor disc welding, the lower part of welding gusset with pile head end plate welding, the welding gusset is "ten" font, the welding limit of welding gusset is equipped with the welding groove, can directly organize the tower after this connection fixing device is fixed, will shorten construction cycle greatly, practices thrift engineering time.
Description
Technical Field
The utility model belongs to the technical field of the fixed technique of shaft tower and specifically relates to a connection fixing device of prefabricated single tubular pile head anchor disc of overhead transmission line shaft tower is related to.
Background
At present, a plurality of prefabricated tubular piles are adopted for an overhead transmission line pole and tower foundation, each tower foot generally adopts 2 or more prefabricated tubular piles according to the voltage grade and the stress condition of a line, a bearing platform is cast on site on the upper surface of each prefabricated tubular pile, and anchor bolts are fixed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at prior art not enough, provide a connection fixing device of prefabricated single tubular pile head anchor disc of overhead transmission line shaft tower, solved among the prior art anchor disc and tubular pile stake board and connected the technical problem that adoption bolted connection is insecure, construction strength is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the connecting and fixing device for the pile head anchor disc of the prefabricated single-pipe pile of the overhead transmission line tower comprises a pile head end plate and an anchor disc device, wherein the anchor disc device comprises a welding rib plate and a basic anchor disc positioned above the welding rib plate, the upper part of the welding rib plate is welded with the basic anchor disc, the lower part of the welding rib plate is welded with the pile head end plate, the welding rib plate is in a cross shape, and a welding edge of the welding rib plate is provided with a welding groove.
Furthermore, the included angle between the welding groove and the horizontal line is 45 degrees.
Furthermore, the welding seam of the welding edge is a fully-melted secondary welding seam.
Further, the number of the prestressed holes is 12.
Furthermore, the welding rib plates are welded between the prestress holes.
Further, the foundation anchor disc is provided with a tower foot connecting hole.
Furthermore, the number of the tower foot connecting holes is 4, and the tower foot connecting holes are connected with the tower feet through bolts.
The utility model has the advantages that:
the utility model provides a connection fixing device of prefabricated single tubular pile head anchor plate of overhead transmission line shaft tower, through the welding of pile head end plate and cross welding gusset, with the anchor plate device snap-on of fixed tower foot on the pile head end plate of prefabricated single tubular pile, can directly organize the tower after fixed, will shorten construction cycle greatly, practice thrift the engineering time.
Drawings
Fig. 1 is a schematic structural view of a connecting and fixing device for a single-pipe pile anchor disc of an overhead transmission line tower;
FIG. 2 is a top view of the anchor pad assembly;
FIG. 3 is a welding groove diagram of a welded rib plate.
Detailed Description
The invention is further described with reference to the following figures and examples.
Example one
As shown in fig. 1 and 2, the connecting and fixing device for the pile head 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 welding rib plate 2 and a foundation anchor disc 3 positioned above the welding rib plate 2.
Wherein: the thickness of the welded rib plate 2 is 16mm, the height of the welded rib plate 2 is 200-350 mm, the upper portion of the welded rib plate 2 is welded with the foundation anchor disc 3, and a field welding mode is adopted, so that the construction is simple, rapid and convenient. The diameter of the pile head end plate 1 of the single-tubular pile can be determined according to the stress condition and the geological condition of the tower, the thickness of the pile head end plate 1 is 20-30 mm, the diameter of the pile head end plate is generally 400-800 mm, and the method is suitable.
The pile head end plate is characterized in that a plurality of prestressed holes 4 are uniformly distributed in the circumferential direction on the pile head end plate 1, the number of the prestressed holes is 12, the lower portion of the welding rib plate 2 is welded with the pile head end plate 1, the welding rib plate is in a cross shape, and the welding rib plate 2 is positioned and welded in a vacant position between the prestressed holes 4 of the pile head end plate 1, so that welding is facilitated, and the strength of a prestressed rib pier head part is not affected.
As shown in fig. 3, a double-sided welding groove needs to be processed on the welding edge of the welded rib plate 2, the included angle between the welding groove 5 and the horizontal line is 45 degrees, the truncated edge of the welding groove 5 is 0-2mm, and the welding seam of the welding edge is a fully-melted secondary welding seam.
Example two
In contrast to the implementation one: the foundation anchor disc 3 is provided with tower foot connecting holes 6, the number of the tower foot connecting holes 6 is 4, the size of the tower foot of the overhead transmission line tower is generally controlled within 800mm, the foundation anchor disc 3 is basically applicable to the overhead transmission line tower with the voltage level of 220kV and below, the size of the foundation anchor disc 3 connected with the prefabricated single-pipe pile head of the overhead transmission line tower is the same as that of the tower foot of the tower so as to ensure smooth installation, the tower foot is connected with the foundation anchor disc 3 through bolts, and the tower foot connecting holes 6 are connected with the tower foot through inserting bolts.
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 (7)
1. The utility model provides a prefabricated single-pipe pile head anchor disc's of overhead transmission line shaft tower connection fixing device which characterized in that: the anchor plate device comprises a welding rib plate and a foundation anchor plate located above the welding rib plate, the upper portion of the welding rib plate is welded with the foundation anchor plate, the lower portion of the welding rib plate is welded with the pile head end plate, a plurality of prestressed holes are uniformly distributed in the circumferential direction on the pile head end plate, the welding rib plate is in a cross shape, and the welding edge of the welding rib plate is provided with a double-faced welding groove.
2. The connecting and fixing device for the pile head anchor disc of the prefabricated single-pipe pile of the overhead transmission line tower according to claim 1, is characterized in that: the degree of an included angle between the welding groove and the horizontal line is 45 degrees.
3. The connecting and fixing device for the pile head anchor disc of the prefabricated single-pipe pile of the overhead transmission line tower according to claim 1, is characterized in that: the welding seam of the welding edge is a fully-melted secondary welding seam.
4. The connecting and fixing device for the pile head anchor disc of the prefabricated single-pipe pile of the overhead transmission line tower according to claim 1, is characterized in that: the number of the prestressed holes is 12.
5. The connection fixing device of the prefabricated single-pipe pile head anchor disc of the overhead transmission line tower according to claim 4, characterized in that: the welding rib plates are welded among the prestress holes.
6. The connecting and fixing device for the pile head anchor disc of the prefabricated single-pipe pile of the overhead transmission line tower according to claim 1, is characterized in that: the foundation anchor disc is provided with a tower foot connecting hole.
7. The connecting and fixing device for the pile head anchor disc of the prefabricated single-pipe pile of the overhead transmission line tower as claimed in claim 6, is characterized in that: the number of the tower foot connecting holes is 4, and the tower foot connecting holes are connected with the tower feet through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921843871.4U CN211006641U (en) | 2019-10-29 | 2019-10-29 | Connecting and fixing device for pile head anchor disc of prefabricated single-pipe pile of overhead transmission line tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921843871.4U CN211006641U (en) | 2019-10-29 | 2019-10-29 | Connecting and fixing device for pile head anchor disc of prefabricated single-pipe pile of overhead transmission line tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211006641U true CN211006641U (en) | 2020-07-14 |
Family
ID=71470486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921843871.4U Active CN211006641U (en) | 2019-10-29 | 2019-10-29 | Connecting and fixing device for pile head anchor disc of prefabricated single-pipe pile of overhead transmission line tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211006641U (en) |
-
2019
- 2019-10-29 CN CN201921843871.4U patent/CN211006641U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112096573B (en) | Grouting-free dry-type prestressed bolt splicing and slicing prefabricated assembly type mixed tower | |
| CN101812842B (en) | Tensionless filling pile structure | |
| CN103114604A (en) | Prestressed concrete tubular type wind generating set foundation | |
| CN103912006A (en) | Assembled multi-pile foundation structure and construction method thereof | |
| CN112064664A (en) | Improved structure and improved method for fan foundation | |
| CN102852156A (en) | Composite pile foundation structure | |
| CN213392499U (en) | Grouting-free dry-type prestressed bolt splicing and slicing prefabricated assembly type mixed tower | |
| CN201649071U (en) | Unstressing cast-in-place pile | |
| CN211006641U (en) | Connecting and fixing device for pile head anchor disc of prefabricated single-pipe pile of overhead transmission line tower | |
| CN113047330A (en) | Assembled high-rise pile cap for offshore wind power | |
| CN102852154A (en) | Composite pile foundation | |
| CN102852155A (en) | Composite pile foundation | |
| CN102808419A (en) | Combined pile foundation structure | |
| CN105155573A (en) | Offshore wind turbine barrel-in-barrel foundation | |
| CN212358366U (en) | Fan foundation transformation structure | |
| CN210917329U (en) | Movable connection anchor disc of prefabricated single tubular pile of overhead transmission line shaft tower | |
| RU89543U1 (en) | ANCHORED METAL HEAD OF REINFORCED CONCRETE BASE | |
| CN113737838A (en) | Offshore wind turbine generator system high pile-steel pipe concrete composite structure bearing platform foundation | |
| CN110397068B (en) | Multi-cylinder steel-concrete combined foundation structure and construction method thereof | |
| CN207419508U (en) | Direct burial body of rod basis | |
| CN218622301U (en) | Foundation structure of steel-concrete tower of wind generating set | |
| CN216405459U (en) | Offshore wind turbine generator system high pile-steel pipe concrete composite structure bearing platform foundation | |
| CN203782735U (en) | Assembled multi-pile foundationstructure | |
| CN219973270U (en) | Pile head connecting device suitable for prefabricated pile foundation of power transmission tower of wind power plant current collection line | |
| CN216041288U (en) | Spiral anchor foundation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |