CN210104780U - Power line tower foundation - Google Patents
Power line tower foundation Download PDFInfo
- Publication number
- CN210104780U CN210104780U CN201822207796.4U CN201822207796U CN210104780U CN 210104780 U CN210104780 U CN 210104780U CN 201822207796 U CN201822207796 U CN 201822207796U CN 210104780 U CN210104780 U CN 210104780U
- Authority
- CN
- China
- Prior art keywords
- base
- tower
- foundation
- plate
- 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 claims abstract description 47
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims 5
- 230000006378 damage Effects 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 4
- 238000004513 sizing Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000004567 concrete Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 235000000396 iron Nutrition 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 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
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Images
Landscapes
- Foundations (AREA)
Abstract
The utility model provides a power transmission line tower foundation, which belongs to the technical field of power transmission equipment and comprises a foundation base and a foundation, wherein the foundation base is buried in the ground, and the upper end surface of the foundation base is positioned above the ground; the base plate is arranged on the upper end surface of the base; the tower foot of the power transmission line tower is fixed on the backing plate. The utility model provides a transmission line tower basis, through set up the backing plate on basic base, on the tower foot that makes the transmission line tower was fixed in the backing plate, the gravity that makes the tower foot of transmission line tower at first transmitted to the backing plate on, because the backing plate is put on basic base horizontally, consequently on the pressure of tower foot to the backing plate of transmission line tower evenly acted on basic base, the basis base atress is even, and protection basic base does not receive the damage, guarantees the stability of transmission line tower.
Description
Technical Field
The utility model belongs to the technical field of transmission equipment, more specifically say, relate to a transmission line tower basis.
Background
The total of the underground part of the power transmission line tower is called as a foundation, and the foundation needs to be built on the underground part in the building process of the power transmission line tower, so that the tower feet of the power transmission line tower are supported on the foundation, and the stability of the power transmission line tower is ensured. At present, the foundation is made of a reinforced concrete structure, the tower foot of the power transmission line tower is directly fixed on the upper end face of the foundation to support the power transmission line tower, but due to the fact that extrusion force of the tower foot on the foundation is uneven, a certain part of the foundation can be subjected to large acting force, pressure on the upper end face of the foundation is different, the upper end face of the foundation is easily damaged due to the fact that the pressure is different, and the stability of the power transmission line tower can be affected seriously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transmission line tower basis to solve the transmission line tower's that exists among the prior art tower foot fragile basis's technical problem.
In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a power tower foundation comprising:
a base buried in the ground;
the base plate is arranged on the upper end surface of the base;
the tower foot of the power transmission line tower is fixed on the base plate;
the backing plate includes:
the supporting plate is arranged on the upper end surface of the base;
the annular flange is fixedly arranged on the lower end face of the supporting plate; the annular flange cover is arranged on the outer side of the base;
still prefabricated a plurality of rag bolt on the base, the tower foot of transmission line tower with the backing plate passes through each rag bolt fixed connection and nut locking, be equipped with on the backing plate and be used for rag bolt passes first through-hole.
Furthermore, a cushion block is arranged between the nut and a tower foot of the power line tower, and a second through hole corresponding to the first through hole is formed in the cushion block.
Furthermore, a plurality of sizing blocks used for adjusting the supporting height of the tower feet of the power line tower are further arranged on the backing plate, and each sizing block is fixedly connected with the tower feet of the power line tower.
Furthermore, a waterproof cover arranged on the outer side of the base plate is arranged on the power transmission line tower base.
Furthermore, the base is of an inverted T-shaped structure, the base comprises a fixing part buried under the ground and an upright column arranged on the fixing part, and the upper end face of the upright column is positioned above the ground; the base plate is arranged on the upper end face of the upright post.
Further, the power tower foundation further comprises a plane plate for supporting the fixing portion, and the fixing portion is located on one side of the plane plate.
Furthermore, a plurality of reinforcing plates are arranged on the outer side of the base.
The utility model provides a transmission line tower foundation's beneficial effect lies in: compared with the prior art, the utility model discloses transmission line tower basis, through set up the backing plate on basic base, on the tower foot that makes the transmission line tower was fixed in the backing plate, the gravity that makes the tower foot of transmission line tower at first transmitted to the backing plate on, because the backing plate is laid down on basic base, consequently the tower foot of transmission line tower makes the basis base atress even to the pressure homogeneous action of backing plate on basic base, and protection basis base does not receive the damage, guarantees the stability of transmission line tower.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a power line tower foundation provided by an embodiment of the present invention;
fig. 2 is a cross-sectional view of a power tower foundation provided by an embodiment of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is a schematic structural view of a power line tower foundation provided with a rain cover according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a power tower foundation provided with a plane plate according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-a base foundation; 11-a fixed part; 12-a column; 13-foundation bolts; 14-a cushion block; 15-a nut; 16-a planar plate; 17-a reinforcement plate; 2-a backing plate; 21-a support plate; 22-an annular flange; 23-sizing block; 3-a power line tower; 4-a waterproof cover.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, a power tower foundation provided by the present invention will now be described. A power line tower foundation comprises a foundation base 1 and a base plate 2, wherein the foundation base 1 is buried in the ground, and the base plate 2 is arranged on the upper end face of the foundation base 1; the tower foot of the power line tower 3 is fixed on the backing plate 2.
The utility model provides a transmission line tower basis, compared with the prior art, through set up backing plate 2 on basic base 1, make transmission line tower 3's column foot be fixed in on backing plate 2, make the gravity of transmission line tower 3's column foot at first transmit to backing plate 2 on, because backing plate 2 keeps flat on basic base 1, consequently transmission line tower 3's column foot is to the pressure homogeneous action of backing plate 2 on basic base 1, make basic base 1 atress even, protection basic base 1 does not receive the damage, guarantee transmission line tower 3's stability.
The backing plate 2 can adopt a structure with higher strength such as a steel plate and the like, and can bear the gravity of the power transmission line tower 3. The upper end surface of the base 1 can be flush with the ground or higher than the ground, so that the base plate 2 can be conveniently arranged on the base.
Referring to fig. 2, as a specific embodiment of the power tower foundation provided by the present invention, the backing plate 2 includes a supporting plate 21 and an annular flange 22, the supporting plate 21 is disposed on the upper end surface of the foundation base 1; the annular flange 22 is fixedly arranged on the lower end surface of the support plate 21; an annular flange 22 covers the outside of the base 1. The support plate 21 is horizontally placed on the upper end surface of the base frame 1, the annular flange 22 is provided on the lower end surface of the support plate 21, the tie plate 2 is formed into a cover-shaped structure, and the support plate 21 and the annular flange 22 are covered on the base frame 1, so that the tie plate 2 more stably supports the power transmission tower 3. Can set up the round rubber pad on the inner wall of annular flange 22, make annular flange 22 and basic base 1 zonulae occludens, also increase the frictional force between annular flange 22 and the basic base 1 lateral surface simultaneously, make whole backing plate 2 can not appear moving, stability is higher. The support plate 21 further comprises a plurality of auxiliary plates, each auxiliary plate is stacked in a containing space formed by the support plate 21 and the annular flange 22 and detachably connected with the support plate 21 and used for adjusting the height of the support plate 21, the annular flange 22 and the support plate 21 form a certain containing space, the plurality of auxiliary plates are stacked in the annular flange 22 and stacked in the containing space, each auxiliary plate is detachably connected with the support plate 21, the height of the support plate 21 is adjusted by adding or reducing the number of the auxiliary plates, and the installation stability of the four tower legs of the power transmission line tower 3 is higher. It will be understood that the terms "length," "width," "upper," "lower," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. The auxiliary plates positioned on the outer sides are provided with counter bores, the auxiliary plates positioned on the inner sides are provided with through holes corresponding to the counter bores, the auxiliary plates are connected with the supporting plate 21 through counter screws penetrating through the counter bores and the through holes, the counter bores and the through holes are arranged to facilitate fixing of the auxiliary plates on the supporting plate, and the auxiliary plates are detachably connected with the supporting plate 21 through the counter screws, so that the auxiliary plates can be stably arranged on the base 1 without deflection or deviation. The counter bore submerges the countersunk head screw completely inside the auxiliary plate, so that the auxiliary plate is more stable when in contact with the end face of the base 1.
Please refer to fig. 2 and fig. 3, as the utility model provides a power transmission line tower foundation's a specific implementation, still prefabricated a plurality of rag bolts 13 on the foundation base 1, power transmission line tower 3's tower foot passes through rag bolt 13 fixed connection and nut 15 with backing plate 2 and locks, be equipped with the first through-hole that is used for rag bolt 13 to pass on the backing plate 2, use rag bolt 13 to fix power transmission line tower 3's tower foot and backing plate 2 and basis, rag bolt 13 buries in the basis, guarantee the frictional force of rag bolt 13 and basis, make rag bolt 13 be difficult for being extracted the destruction, rag bolt 13 is pre-buried in the basis, rag bolt 13 passes first through-hole to use nut 15 to lock backing plate 2 and rag bolt 13. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Please refer to fig. 2 and fig. 3, as the utility model provides a power transmission line tower foundation's a concrete implementation mode, be equipped with cushion 14 between nut 15 and power transmission line tower 3's the tower foot, be equipped with the second through-hole that corresponds with first through-hole on cushion 14, when using nut 15 to lock, for guaranteeing the stability of backing plate 2, nut 15's pretightning force is great, nut 15 can wear and tear the surface of backing plate 2, make backing plate 2 impaired, it can play the effect of protection backing plate 2 to set up cushion 14, adopt the material preparation cushion 14 that has certain elasticity simultaneously, can reach the locking effect of nut 15. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 2 and 3, a plurality of pad irons 23 for adjusting the tower foot supporting height of the power line tower 3 are further arranged on the backing plate 2, each pad iron 23 is fixedly connected with a tower foot of the power line tower 3, the pad irons 23 are arranged to adjust the tower foot supporting height of four power line towers 3, so that the tower foot heights of the four power line towers 3 are consistent, and each pad iron 23 can be divided into four to five piles, so that the pressure of the power line tower 3 can be uniformly transmitted to the backing plate 2. The sizing block 23 can be welded and fixed with the tower foot of the power transmission line tower 3 and the backing plate 2, and is poured by concrete after being welded.
Please refer to fig. 1 and 4, as the utility model provides a power transmission line tower foundation's a specific implementation way, still be equipped with the buckler 4 that the backing plate 2 outside was located to the cover on the power transmission line tower foundation, backing plate 2 generally adopts the steel sheet, for preventing that the steel sheet from rustting or the life of extension steel sheet, sets up buckler 4 and prevents that the rainwater from falling on backing plate 2, makes backing plate 2 isolated with the rainwater. The waterproof cover 4 can adopt two hollow structures which are spliced with each other, and the two split hollow structures are convenient to install.
Please refer to fig. 1 and fig. 2, as the utility model provides a power transmission line tower foundation's a specific implementation, foundation base 1 is the type of falling T structure, foundation base 1 is including burying underground in subaerial fixed part 11 and locating stand 12 on fixed part 11, the up end of stand 12 is located the top on ground, backing plate 2 is located on the up end of stand 12, foundation base 1 establishes to the type of falling T structure, make the fixed part 11 that is located the below bury in the subaerial, stability is higher, stand 12 and the fixed part 11 integrated into one piece on locating fixed part 11, be concrete structure, backing plate 2 locates on stand 12.
Please refer to fig. 1 and 5, as a specific implementation manner of the power tower foundation provided by the present invention, the power tower foundation further includes a plane plate 16 for supporting the fixing portion 11, the fixing portion 11 is located on one side of the plane plate 16, the power tower 3 generally needs four tower legs to support, that is, needs four separated power tower foundations, the plane plate 16 is disposed, one of the fixing portions 11 is located on one side of the plane plate 16, the other three fixing portions 11 are respectively located on other sides of the plane plate 16, the plane plate 16 and each fixing portion 11 are integrally formed, the four fixing portions 11 are integrated, and the stability of the supporting foundation base 1 is improved.
Please refer to fig. 1 and 5, as a specific implementation manner of the power tower foundation provided by the present invention, the outside of the foundation base 1 is provided with a plurality of reinforcing plates 17, the plurality of reinforcing plates 17 are arranged to improve the strength of the foundation base 1, so that the foundation base 1 can stably support the power tower 3 to work, the foundation base 1 can resist the earthquake, and meanwhile, the outer side surface of the foundation base 1 can also be provided with a plurality of protrusions to increase the contact area between the foundation base 1 and the ground, so that the foundation base 1 is more stable.
After the base plate 2, the sizing blocks 23 and the foundation bolts 13 are completely installed, the base plate 2, the sizing blocks 23 and the foundation bolts 13 are completely poured by concrete to form a protective layer.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A power tower foundation, comprising:
a base buried in the ground;
the base plate is arranged on the upper end surface of the base;
the tower foot of the power transmission line tower is fixed on the base plate;
the backing plate includes:
the supporting plate is arranged on the upper end surface of the base;
the annular flange is fixedly arranged on the lower end face of the supporting plate; the annular flange cover is arranged on the outer side of the base;
still prefabricated a plurality of rag bolt on the base, the tower foot of transmission line tower with the backing plate passes through each rag bolt fixed connection and nut locking, be equipped with on the backing plate and be used for rag bolt passes first through-hole.
2. The pylon foundation of claim 1 wherein a spacer is provided between the nut and the pylon foot of the pylon, the spacer having a second through hole corresponding to the first through hole.
3. A power tower foundation according to claim 1 wherein said spacer is further provided with a plurality of spacers for adjusting the height of the tower foot support of the power tower, each of said spacers being fixedly attached to the tower foot of the power tower.
4. A pylon foundation according to claim 1 wherein a waterproof cover is provided over the pylon foundation to cover the outside of the tie plate.
5. The pylon foundation of claim 1 wherein the foundation base is an inverted T-shaped structure, the foundation base including a fixed portion buried underground and a column disposed on the fixed portion, an upper end surface of the column being above ground; the base plate is arranged on the upper end face of the upright post.
6. The pylon foundation of claim 5 further comprising a planar plate for supporting the anchor portion, the anchor portion being located on one side of the planar plate.
7. A power pylon foundation according to any one of claims 1 to 6 wherein the outer side of the foundation base is provided with a plurality of reinforcing plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822207796.4U CN210104780U (en) | 2018-12-26 | 2018-12-26 | Power line tower foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822207796.4U CN210104780U (en) | 2018-12-26 | 2018-12-26 | Power line tower foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210104780U true CN210104780U (en) | 2020-02-21 |
Family
ID=69530070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822207796.4U Active CN210104780U (en) | 2018-12-26 | 2018-12-26 | Power line tower foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210104780U (en) |
-
2018
- 2018-12-26 CN CN201822207796.4U patent/CN210104780U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105421477A (en) | Construction method for tower crane foundation | |
| KR101319784B1 (en) | Reinforcement structure of steel tower and reinforcement method thereof | |
| CN210104780U (en) | Power line tower foundation | |
| CN205712133U (en) | Enclose the centering attachment structure of purlin beam and bracing members | |
| CN209603163U (en) | A kind of tower crane bearing platform ruggedized construction | |
| US20050183363A1 (en) | Prefabricated tower foundation comprising equipment shelters and a method for its deployment on site | |
| CN105507329A (en) | Support replacement system for base plates of foundation pit of mucky soil layer in deep foundation pit support construction | |
| CN215671017U (en) | Narrow and small space formwork system of basement outer wall | |
| CN216109354U (en) | Conversion layer steel column mounting structure | |
| CN204676591U (en) | Trough rim construction elevator basis | |
| CN211368731U (en) | A foundation ditch construction high strength supporting beam for construction | |
| CN105442616A (en) | Support replacing method for bottom plate of mucky soil layer foundation pit in deep foundation pit supporting construction | |
| CN206971227U (en) | A kind of pattern foundation pit supporting structure ruggedized construction | |
| CN215760555U (en) | Wedge steel leveling device | |
| CN214783991U (en) | Foundation pit enclosure and underground box type main body structure integrated structure | |
| CN216196826U (en) | Traditional village housing construction is with consolidating protection device | |
| CN219411523U (en) | Raft steel bar supports auxiliary fixing frame | |
| CN220080036U (en) | Deep and large foundation pit steel pipe inclined support foundation pit supporting structure | |
| CN218374513U (en) | Shock insulation and energy dissipation sliding support system for large-scale slope structure | |
| CN219974055U (en) | Tower leg installation connection structure for transmission line iron tower | |
| CN212866000U (en) | Movable house foundation structure | |
| CN215291757U (en) | Anti-seismic pre-pouring base suitable for pole tower | |
| CN114214961A (en) | Integrally lowered underwater bearing platform mounting structure | |
| CN212896521U (en) | Reinforcement of building structure of rectifying | |
| CN220523620U (en) | Improved embedded seat for large vertical pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |